Merge branch 'ab/drop-contrib-examples'

* ab/drop-contrib-examples:
  Remove contrib/examples/*
This commit is contained in:
Junio C Hamano 2018-04-11 13:09:54 +09:00
Родитель 0b0cc9f867 49eb8d39c7
Коммит cd94dd02a6
27 изменённых файлов: 20 добавлений и 8137 удалений

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@ -1,3 +1,20 @@
These are original scripted implementations, kept primarily for their
reference value to any aspiring plumbing users who want to learn how
pieces can be fit together.
This directory used to contain scripted implementations of builtins
that have since been rewritten in C.
They have now been removed, but can be retrieved from an older commit
that removed them from this directory.
They're interesting for their reference value to any aspiring plumbing
users who want to learn how pieces can be fit together, but in many
cases have drifted enough from the actual implementations Git uses to
be instructive.
Other things that can be useful:
* Some commands such as git-gc wrap other commands, and what they're
doing behind the scenes can be seen by running them under
GIT_TRACE=1
* Doing `git log` on paths matching '*--helper.c' will show
incremental effort in the direction of moving existing shell
scripts to C.

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@ -1,575 +0,0 @@
#include "builtin.h"
#include "cache.h"
#include "refs.h"
#include "commit.h"
#include "sigchain.h"
static char *get_stdin(void)
{
struct strbuf buf = STRBUF_INIT;
if (strbuf_read(&buf, 0, 1024) < 0) {
die_errno("error reading standard input");
}
return strbuf_detach(&buf, NULL);
}
static void show_new(enum object_type type, unsigned char *sha1_new)
{
fprintf(stderr, " %s: %s\n", type_name(type),
find_unique_abbrev(sha1_new, DEFAULT_ABBREV));
}
static int update_ref_env(const char *action,
const char *refname,
unsigned char *sha1,
unsigned char *oldval)
{
char msg[1024];
const char *rla = getenv("GIT_REFLOG_ACTION");
if (!rla)
rla = "(reflog update)";
if (snprintf(msg, sizeof(msg), "%s: %s", rla, action) >= sizeof(msg))
warning("reflog message too long: %.*s...", 50, msg);
return update_ref(msg, refname, sha1, oldval, 0,
UPDATE_REFS_QUIET_ON_ERR);
}
static int update_local_ref(const char *name,
const char *new_head,
const char *note,
int verbose, int force)
{
unsigned char sha1_old[20], sha1_new[20];
char oldh[41], newh[41];
struct commit *current, *updated;
enum object_type type;
if (get_sha1_hex(new_head, sha1_new))
die("malformed object name %s", new_head);
type = sha1_object_info(sha1_new, NULL);
if (type < 0)
die("object %s not found", new_head);
if (!*name) {
/* Not storing */
if (verbose) {
fprintf(stderr, "* fetched %s\n", note);
show_new(type, sha1_new);
}
return 0;
}
if (get_sha1(name, sha1_old)) {
const char *msg;
just_store:
/* new ref */
if (!strncmp(name, "refs/tags/", 10))
msg = "storing tag";
else
msg = "storing head";
fprintf(stderr, "* %s: storing %s\n",
name, note);
show_new(type, sha1_new);
return update_ref_env(msg, name, sha1_new, NULL);
}
if (!hashcmp(sha1_old, sha1_new)) {
if (verbose) {
fprintf(stderr, "* %s: same as %s\n", name, note);
show_new(type, sha1_new);
}
return 0;
}
if (!strncmp(name, "refs/tags/", 10)) {
fprintf(stderr, "* %s: updating with %s\n", name, note);
show_new(type, sha1_new);
return update_ref_env("updating tag", name, sha1_new, NULL);
}
current = lookup_commit_reference(sha1_old);
updated = lookup_commit_reference(sha1_new);
if (!current || !updated)
goto just_store;
strcpy(oldh, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
strcpy(newh, find_unique_abbrev(sha1_new, DEFAULT_ABBREV));
if (in_merge_bases(current, updated)) {
fprintf(stderr, "* %s: fast-forward to %s\n",
name, note);
fprintf(stderr, " old..new: %s..%s\n", oldh, newh);
return update_ref_env("fast-forward", name, sha1_new, sha1_old);
}
if (!force) {
fprintf(stderr,
"* %s: not updating to non-fast-forward %s\n",
name, note);
fprintf(stderr,
" old...new: %s...%s\n", oldh, newh);
return 1;
}
fprintf(stderr,
"* %s: forcing update to non-fast-forward %s\n",
name, note);
fprintf(stderr, " old...new: %s...%s\n", oldh, newh);
return update_ref_env("forced-update", name, sha1_new, sha1_old);
}
static int append_fetch_head(FILE *fp,
const char *head, const char *remote,
const char *remote_name, const char *remote_nick,
const char *local_name, int not_for_merge,
int verbose, int force)
{
struct commit *commit;
int remote_len, i, note_len;
unsigned char sha1[20];
char note[1024];
const char *what, *kind;
if (get_sha1(head, sha1))
return error("Not a valid object name: %s", head);
commit = lookup_commit_reference_gently(sha1, 1);
if (!commit)
not_for_merge = 1;
if (!strcmp(remote_name, "HEAD")) {
kind = "";
what = "";
}
else if (!strncmp(remote_name, "refs/heads/", 11)) {
kind = "branch";
what = remote_name + 11;
}
else if (!strncmp(remote_name, "refs/tags/", 10)) {
kind = "tag";
what = remote_name + 10;
}
else if (!strncmp(remote_name, "refs/remotes/", 13)) {
kind = "remote-tracking branch";
what = remote_name + 13;
}
else {
kind = "";
what = remote_name;
}
remote_len = strlen(remote);
for (i = remote_len - 1; remote[i] == '/' && 0 <= i; i--)
;
remote_len = i + 1;
if (4 < i && !strncmp(".git", remote + i - 3, 4))
remote_len = i - 3;
note_len = 0;
if (*what) {
if (*kind)
note_len += sprintf(note + note_len, "%s ", kind);
note_len += sprintf(note + note_len, "'%s' of ", what);
}
note_len += sprintf(note + note_len, "%.*s", remote_len, remote);
fprintf(fp, "%s\t%s\t%s\n",
sha1_to_hex(commit ? commit->object.sha1 : sha1),
not_for_merge ? "not-for-merge" : "",
note);
return update_local_ref(local_name, head, note, verbose, force);
}
static char *keep;
static void remove_keep(void)
{
if (keep && *keep)
unlink(keep);
}
static void remove_keep_on_signal(int signo)
{
remove_keep();
sigchain_pop(signo);
raise(signo);
}
static char *find_local_name(const char *remote_name, const char *refs,
int *force_p, int *not_for_merge_p)
{
const char *ref = refs;
int len = strlen(remote_name);
while (ref) {
const char *next;
int single_force, not_for_merge;
while (*ref == '\n')
ref++;
if (!*ref)
break;
next = strchr(ref, '\n');
single_force = not_for_merge = 0;
if (*ref == '+') {
single_force = 1;
ref++;
}
if (*ref == '.') {
not_for_merge = 1;
ref++;
if (*ref == '+') {
single_force = 1;
ref++;
}
}
if (!strncmp(remote_name, ref, len) && ref[len] == ':') {
const char *local_part = ref + len + 1;
int retlen;
if (!next)
retlen = strlen(local_part);
else
retlen = next - local_part;
*force_p = single_force;
*not_for_merge_p = not_for_merge;
return xmemdupz(local_part, retlen);
}
ref = next;
}
return NULL;
}
static int fetch_native_store(FILE *fp,
const char *remote,
const char *remote_nick,
const char *refs,
int verbose, int force)
{
char buffer[1024];
int err = 0;
sigchain_push_common(remove_keep_on_signal);
atexit(remove_keep);
while (fgets(buffer, sizeof(buffer), stdin)) {
int len;
char *cp;
char *local_name;
int single_force, not_for_merge;
for (cp = buffer; *cp && !isspace(*cp); cp++)
;
if (*cp)
*cp++ = 0;
len = strlen(cp);
if (len && cp[len-1] == '\n')
cp[--len] = 0;
if (!strcmp(buffer, "failed"))
die("Fetch failure: %s", remote);
if (!strcmp(buffer, "pack"))
continue;
if (!strcmp(buffer, "keep")) {
char *od = get_object_directory();
int len = strlen(od) + strlen(cp) + 50;
keep = xmalloc(len);
sprintf(keep, "%s/pack/pack-%s.keep", od, cp);
continue;
}
local_name = find_local_name(cp, refs,
&single_force, &not_for_merge);
if (!local_name)
continue;
err |= append_fetch_head(fp,
buffer, remote, cp, remote_nick,
local_name, not_for_merge,
verbose, force || single_force);
}
return err;
}
static int parse_reflist(const char *reflist)
{
const char *ref;
printf("refs='");
for (ref = reflist; ref; ) {
const char *next;
while (*ref && isspace(*ref))
ref++;
if (!*ref)
break;
for (next = ref; *next && !isspace(*next); next++)
;
printf("\n%.*s", (int)(next - ref), ref);
ref = next;
}
printf("'\n");
printf("rref='");
for (ref = reflist; ref; ) {
const char *next, *colon;
while (*ref && isspace(*ref))
ref++;
if (!*ref)
break;
for (next = ref; *next && !isspace(*next); next++)
;
if (*ref == '.')
ref++;
if (*ref == '+')
ref++;
colon = strchr(ref, ':');
putchar('\n');
printf("%.*s", (int)((colon ? colon : next) - ref), ref);
ref = next;
}
printf("'\n");
return 0;
}
static int expand_refs_wildcard(const char *ls_remote_result, int numrefs,
const char **refs)
{
int i, matchlen, replacelen;
int found_one = 0;
const char *remote = *refs++;
numrefs--;
if (numrefs == 0) {
fprintf(stderr, "Nothing specified for fetching with remote.%s.fetch\n",
remote);
printf("empty\n");
}
for (i = 0; i < numrefs; i++) {
const char *ref = refs[i];
const char *lref = ref;
const char *colon;
const char *tail;
const char *ls;
const char *next;
if (*lref == '+')
lref++;
colon = strchr(lref, ':');
tail = lref + strlen(lref);
if (!(colon &&
2 < colon - lref &&
colon[-1] == '*' &&
colon[-2] == '/' &&
2 < tail - (colon + 1) &&
tail[-1] == '*' &&
tail[-2] == '/')) {
/* not a glob */
if (!found_one++)
printf("explicit\n");
printf("%s\n", ref);
continue;
}
/* glob */
if (!found_one++)
printf("glob\n");
/* lref to colon-2 is remote hierarchy name;
* colon+1 to tail-2 is local.
*/
matchlen = (colon-1) - lref;
replacelen = (tail-1) - (colon+1);
for (ls = ls_remote_result; ls; ls = next) {
const char *eol;
unsigned char sha1[20];
int namelen;
while (*ls && isspace(*ls))
ls++;
next = strchr(ls, '\n');
eol = !next ? (ls + strlen(ls)) : next;
if (!memcmp("^{}", eol-3, 3))
continue;
if (eol - ls < 40)
continue;
if (get_sha1_hex(ls, sha1))
continue;
ls += 40;
while (ls < eol && isspace(*ls))
ls++;
/* ls to next (or eol) is the name.
* is it identical to lref to colon-2?
*/
if ((eol - ls) <= matchlen ||
strncmp(ls, lref, matchlen))
continue;
/* Yes, it is a match */
namelen = eol - ls;
if (lref != ref)
putchar('+');
printf("%.*s:%.*s%.*s\n",
namelen, ls,
replacelen, colon + 1,
namelen - matchlen, ls + matchlen);
}
}
return 0;
}
static int pick_rref(int sha1_only, const char *rref, const char *ls_remote_result)
{
int err = 0;
int lrr_count = lrr_count, i, pass;
const char *cp;
struct lrr {
const char *line;
const char *name;
int namelen;
int shown;
} *lrr_list = lrr_list;
for (pass = 0; pass < 2; pass++) {
/* pass 0 counts and allocates, pass 1 fills... */
cp = ls_remote_result;
i = 0;
while (1) {
const char *np;
while (*cp && isspace(*cp))
cp++;
if (!*cp)
break;
np = strchrnul(cp, '\n');
if (pass) {
lrr_list[i].line = cp;
lrr_list[i].name = cp + 41;
lrr_list[i].namelen = np - (cp + 41);
}
i++;
cp = np;
}
if (!pass) {
lrr_count = i;
lrr_list = xcalloc(lrr_count, sizeof(*lrr_list));
}
}
while (1) {
const char *next;
int rreflen;
int i;
while (*rref && isspace(*rref))
rref++;
if (!*rref)
break;
next = strchrnul(rref, '\n');
rreflen = next - rref;
for (i = 0; i < lrr_count; i++) {
struct lrr *lrr = &(lrr_list[i]);
if (rreflen == lrr->namelen &&
!memcmp(lrr->name, rref, rreflen)) {
if (!lrr->shown)
printf("%.*s\n",
sha1_only ? 40 : lrr->namelen + 41,
lrr->line);
lrr->shown = 1;
break;
}
}
if (lrr_count <= i) {
error("pick-rref: %.*s not found", rreflen, rref);
err = 1;
}
rref = next;
}
free(lrr_list);
return err;
}
int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
{
int verbose = 0;
int force = 0;
int sopt = 0;
while (1 < argc) {
const char *arg = argv[1];
if (!strcmp("-v", arg))
verbose = 1;
else if (!strcmp("-f", arg))
force = 1;
else if (!strcmp("-s", arg))
sopt = 1;
else
break;
argc--;
argv++;
}
if (argc <= 1)
return error("Missing subcommand");
if (!strcmp("append-fetch-head", argv[1])) {
int result;
FILE *fp;
char *filename;
if (argc != 8)
return error("append-fetch-head takes 6 args");
filename = git_path_fetch_head();
fp = fopen(filename, "a");
if (!fp)
return error("cannot open %s: %s", filename, strerror(errno));
result = append_fetch_head(fp, argv[2], argv[3],
argv[4], argv[5],
argv[6], !!argv[7][0],
verbose, force);
fclose(fp);
return result;
}
if (!strcmp("native-store", argv[1])) {
int result;
FILE *fp;
char *filename;
if (argc != 5)
return error("fetch-native-store takes 3 args");
filename = git_path_fetch_head();
fp = fopen(filename, "a");
if (!fp)
return error("cannot open %s: %s", filename, strerror(errno));
result = fetch_native_store(fp, argv[2], argv[3], argv[4],
verbose, force);
fclose(fp);
return result;
}
if (!strcmp("parse-reflist", argv[1])) {
const char *reflist;
if (argc != 3)
return error("parse-reflist takes 1 arg");
reflist = argv[2];
if (!strcmp(reflist, "-"))
reflist = get_stdin();
return parse_reflist(reflist);
}
if (!strcmp("pick-rref", argv[1])) {
const char *ls_remote_result;
if (argc != 4)
return error("pick-rref takes 2 args");
ls_remote_result = argv[3];
if (!strcmp(ls_remote_result, "-"))
ls_remote_result = get_stdin();
return pick_rref(sopt, argv[2], ls_remote_result);
}
if (!strcmp("expand-refs-wildcard", argv[1])) {
const char *reflist;
if (argc < 4)
return error("expand-refs-wildcard takes at least 2 args");
reflist = argv[2];
if (!strcmp(reflist, "-"))
reflist = get_stdin();
return expand_refs_wildcard(reflist, argc - 3, argv + 3);
}
return error("Unknown subcommand: %s", argv[1]);
}

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@ -1,975 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005, 2006 Junio C Hamano
SUBDIRECTORY_OK=Yes
OPTIONS_KEEPDASHDASH=
OPTIONS_STUCKLONG=t
OPTIONS_SPEC="\
git am [options] [(<mbox>|<Maildir>)...]
git am [options] (--continue | --skip | --abort)
--
i,interactive run interactively
b,binary* (historical option -- no-op)
3,3way allow fall back on 3way merging if needed
q,quiet be quiet
s,signoff add a Signed-off-by line to the commit message
u,utf8 recode into utf8 (default)
k,keep pass -k flag to git-mailinfo
keep-non-patch pass -b flag to git-mailinfo
m,message-id pass -m flag to git-mailinfo
keep-cr pass --keep-cr flag to git-mailsplit for mbox format
no-keep-cr do not pass --keep-cr flag to git-mailsplit independent of am.keepcr
c,scissors strip everything before a scissors line
whitespace= pass it through git-apply
ignore-space-change pass it through git-apply
ignore-whitespace pass it through git-apply
directory= pass it through git-apply
exclude= pass it through git-apply
include= pass it through git-apply
C= pass it through git-apply
p= pass it through git-apply
patch-format= format the patch(es) are in
reject pass it through git-apply
resolvemsg= override error message when patch failure occurs
continue continue applying patches after resolving a conflict
r,resolved synonyms for --continue
skip skip the current patch
abort restore the original branch and abort the patching operation.
committer-date-is-author-date lie about committer date
ignore-date use current timestamp for author date
rerere-autoupdate update the index with reused conflict resolution if possible
S,gpg-sign? GPG-sign commits
rebasing* (internal use for git-rebase)"
. git-sh-setup
. git-sh-i18n
prefix=$(git rev-parse --show-prefix)
set_reflog_action am
require_work_tree
cd_to_toplevel
git var GIT_COMMITTER_IDENT >/dev/null ||
die "$(gettext "You need to set your committer info first")"
if git rev-parse --verify -q HEAD >/dev/null
then
HAS_HEAD=yes
else
HAS_HEAD=
fi
cmdline="git am"
if test '' != "$interactive"
then
cmdline="$cmdline -i"
fi
if test '' != "$threeway"
then
cmdline="$cmdline -3"
fi
empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904
sq () {
git rev-parse --sq-quote "$@"
}
stop_here () {
echo "$1" >"$dotest/next"
git rev-parse --verify -q HEAD >"$dotest/abort-safety"
exit 1
}
safe_to_abort () {
if test -f "$dotest/dirtyindex"
then
return 1
fi
if ! test -f "$dotest/abort-safety"
then
return 0
fi
abort_safety=$(cat "$dotest/abort-safety")
if test "z$(git rev-parse --verify -q HEAD)" = "z$abort_safety"
then
return 0
fi
gettextln "You seem to have moved HEAD since the last 'am' failure.
Not rewinding to ORIG_HEAD" >&2
return 1
}
stop_here_user_resolve () {
if [ -n "$resolvemsg" ]; then
printf '%s\n' "$resolvemsg"
stop_here $1
fi
eval_gettextln "When you have resolved this problem, run \"\$cmdline --continue\".
If you prefer to skip this patch, run \"\$cmdline --skip\" instead.
To restore the original branch and stop patching, run \"\$cmdline --abort\"."
stop_here $1
}
go_next () {
rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
"$dotest/patch" "$dotest/info"
echo "$next" >"$dotest/next"
this=$next
}
cannot_fallback () {
echo "$1"
gettextln "Cannot fall back to three-way merge."
exit 1
}
fall_back_3way () {
O_OBJECT=$(cd "$GIT_OBJECT_DIRECTORY" && pwd)
rm -fr "$dotest"/patch-merge-*
mkdir "$dotest/patch-merge-tmp-dir"
# First see if the patch records the index info that we can use.
cmd="git apply $git_apply_opt --build-fake-ancestor" &&
cmd="$cmd "'"$dotest/patch-merge-tmp-index" "$dotest/patch"' &&
eval "$cmd" &&
GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
git write-tree >"$dotest/patch-merge-base+" ||
cannot_fallback "$(gettext "Repository lacks necessary blobs to fall back on 3-way merge.")"
say "$(gettext "Using index info to reconstruct a base tree...")"
cmd='GIT_INDEX_FILE="$dotest/patch-merge-tmp-index"'
if test -z "$GIT_QUIET"
then
eval "$cmd git diff-index --cached --diff-filter=AM --name-status HEAD"
fi
cmd="$cmd git apply --cached $git_apply_opt"' <"$dotest/patch"'
if eval "$cmd"
then
mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
else
cannot_fallback "$(gettext "Did you hand edit your patch?
It does not apply to blobs recorded in its index.")"
fi
test -f "$dotest/patch-merge-index" &&
his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) &&
orig_tree=$(cat "$dotest/patch-merge-base") &&
rm -fr "$dotest"/patch-merge-* || exit 1
say "$(gettext "Falling back to patching base and 3-way merge...")"
# This is not so wrong. Depending on which base we picked,
# orig_tree may be wildly different from ours, but his_tree
# has the same set of wildly different changes in parts the
# patch did not touch, so recursive ends up canceling them,
# saying that we reverted all those changes.
eval GITHEAD_$his_tree='"$FIRSTLINE"'
export GITHEAD_$his_tree
if test -n "$GIT_QUIET"
then
GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
fi
our_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree)
git-merge-recursive $orig_tree -- $our_tree $his_tree || {
git rerere $allow_rerere_autoupdate
die "$(gettext "Failed to merge in the changes.")"
}
unset GITHEAD_$his_tree
}
clean_abort () {
test $# = 0 || echo >&2 "$@"
rm -fr "$dotest"
exit 1
}
patch_format=
check_patch_format () {
# early return if patch_format was set from the command line
if test -n "$patch_format"
then
return 0
fi
# we default to mbox format if input is from stdin and for
# directories
if test $# = 0 || test "x$1" = "x-" || test -d "$1"
then
patch_format=mbox
return 0
fi
# otherwise, check the first few non-blank lines of the first
# patch to try to detect its format
{
# Start from first line containing non-whitespace
l1=
while test -z "$l1"
do
read l1 || break
done
read l2
read l3
case "$l1" in
"From "* | "From: "*)
patch_format=mbox
;;
'# This series applies on GIT commit'*)
patch_format=stgit-series
;;
"# HG changeset patch")
patch_format=hg
;;
*)
# if the second line is empty and the third is
# a From, Author or Date entry, this is very
# likely an StGIT patch
case "$l2,$l3" in
,"From: "* | ,"Author: "* | ,"Date: "*)
patch_format=stgit
;;
*)
;;
esac
;;
esac
if test -z "$patch_format" &&
test -n "$l1" &&
test -n "$l2" &&
test -n "$l3"
then
# This begins with three non-empty lines. Is this a
# piece of e-mail a-la RFC2822? Grab all the headers,
# discarding the indented remainder of folded lines,
# and see if it looks like that they all begin with the
# header field names...
tr -d '\015' <"$1" |
sed -n -e '/^$/q' -e '/^[ ]/d' -e p |
sane_egrep -v '^[!-9;-~]+:' >/dev/null ||
patch_format=mbox
fi
} < "$1" || clean_abort
}
split_patches () {
case "$patch_format" in
mbox)
if test t = "$keepcr"
then
keep_cr=--keep-cr
else
keep_cr=
fi
git mailsplit -d"$prec" -o"$dotest" -b $keep_cr -- "$@" > "$dotest/last" ||
clean_abort
;;
stgit-series)
if test $# -ne 1
then
clean_abort "$(gettext "Only one StGIT patch series can be applied at once")"
fi
series_dir=$(dirname "$1")
series_file="$1"
shift
{
set x
while read filename
do
set "$@" "$series_dir/$filename"
done
# remove the safety x
shift
# remove the arg coming from the first-line comment
shift
} < "$series_file" || clean_abort
# set the patch format appropriately
patch_format=stgit
# now handle the actual StGIT patches
split_patches "$@"
;;
stgit)
this=0
test 0 -eq "$#" && set -- -
for stgit in "$@"
do
this=$(expr "$this" + 1)
msgnum=$(printf "%0${prec}d" $this)
# Perl version of StGIT parse_patch. The first nonemptyline
# not starting with Author, From or Date is the
# subject, and the body starts with the next nonempty
# line not starting with Author, From or Date
@@PERL@@ -ne 'BEGIN { $subject = 0 }
if ($subject > 1) { print ; }
elsif (/^\s+$/) { next ; }
elsif (/^Author:/) { s/Author/From/ ; print ;}
elsif (/^(From|Date)/) { print ; }
elsif ($subject) {
$subject = 2 ;
print "\n" ;
print ;
} else {
print "Subject: ", $_ ;
$subject = 1;
}
' -- "$stgit" >"$dotest/$msgnum" || clean_abort
done
echo "$this" > "$dotest/last"
this=
msgnum=
;;
hg)
this=0
test 0 -eq "$#" && set -- -
for hg in "$@"
do
this=$(( $this + 1 ))
msgnum=$(printf "%0${prec}d" $this)
# hg stores changeset metadata in #-commented lines preceding
# the commit message and diff(s). The only metadata we care about
# are the User and Date (Node ID and Parent are hashes which are
# only relevant to the hg repository and thus not useful to us)
# Since we cannot guarantee that the commit message is in
# git-friendly format, we put no Subject: line and just consume
# all of the message as the body
LANG=C LC_ALL=C @@PERL@@ -M'POSIX qw(strftime)' -ne 'BEGIN { $subject = 0 }
if ($subject) { print ; }
elsif (/^\# User /) { s/\# User/From:/ ; print ; }
elsif (/^\# Date /) {
my ($hashsign, $str, $time, $tz) = split ;
$tz_str = sprintf "%+05d", (0-$tz)/36;
print "Date: " .
strftime("%a, %d %b %Y %H:%M:%S ",
gmtime($time-$tz))
. "$tz_str\n";
} elsif (/^\# /) { next ; }
else {
print "\n", $_ ;
$subject = 1;
}
' -- "$hg" >"$dotest/$msgnum" || clean_abort
done
echo "$this" >"$dotest/last"
this=
msgnum=
;;
*)
if test -n "$patch_format"
then
clean_abort "$(eval_gettext "Patch format \$patch_format is not supported.")"
else
clean_abort "$(gettext "Patch format detection failed.")"
fi
;;
esac
}
prec=4
dotest="$GIT_DIR/rebase-apply"
sign= utf8=t keep= keepcr= skip= interactive= resolved= rebasing= abort=
messageid= resolvemsg= resume= scissors= no_inbody_headers=
git_apply_opt=
committer_date_is_author_date=
ignore_date=
allow_rerere_autoupdate=
gpg_sign_opt=
threeway=
if test "$(git config --bool --get am.messageid)" = true
then
messageid=t
fi
if test "$(git config --bool --get am.keepcr)" = true
then
keepcr=t
fi
while test $# != 0
do
case "$1" in
-i|--interactive)
interactive=t ;;
-b|--binary)
gettextln >&2 "The -b/--binary option has been a no-op for long time, and
it will be removed. Please do not use it anymore."
;;
-3|--3way)
threeway=t ;;
-s|--signoff)
sign=t ;;
-u|--utf8)
utf8=t ;; # this is now default
--no-utf8)
utf8= ;;
-m|--message-id)
messageid=t ;;
--no-message-id)
messageid=f ;;
-k|--keep)
keep=t ;;
--keep-non-patch)
keep=b ;;
-c|--scissors)
scissors=t ;;
--no-scissors)
scissors=f ;;
-r|--resolved|--continue)
resolved=t ;;
--skip)
skip=t ;;
--abort)
abort=t ;;
--rebasing)
rebasing=t threeway=t ;;
--resolvemsg=*)
resolvemsg="${1#--resolvemsg=}" ;;
--whitespace=*|--directory=*|--exclude=*|--include=*)
git_apply_opt="$git_apply_opt $(sq "$1")" ;;
-C*|-p*)
git_apply_opt="$git_apply_opt $(sq "$1")" ;;
--patch-format=*)
patch_format="${1#--patch-format=}" ;;
--reject|--ignore-whitespace|--ignore-space-change)
git_apply_opt="$git_apply_opt $1" ;;
--committer-date-is-author-date)
committer_date_is_author_date=t ;;
--ignore-date)
ignore_date=t ;;
--rerere-autoupdate|--no-rerere-autoupdate)
allow_rerere_autoupdate="$1" ;;
-q|--quiet)
GIT_QUIET=t ;;
--keep-cr)
keepcr=t ;;
--no-keep-cr)
keepcr=f ;;
--gpg-sign)
gpg_sign_opt=-S ;;
--gpg-sign=*)
gpg_sign_opt="-S${1#--gpg-sign=}" ;;
--)
shift; break ;;
*)
usage ;;
esac
shift
done
# If the dotest directory exists, but we have finished applying all the
# patches in them, clear it out.
if test -d "$dotest" &&
test -f "$dotest/last" &&
test -f "$dotest/next" &&
last=$(cat "$dotest/last") &&
next=$(cat "$dotest/next") &&
test $# != 0 &&
test "$next" -gt "$last"
then
rm -fr "$dotest"
fi
if test -d "$dotest" && test -f "$dotest/last" && test -f "$dotest/next"
then
case "$#,$skip$resolved$abort" in
0,*t*)
# Explicit resume command and we do not have file, so
# we are happy.
: ;;
0,)
# No file input but without resume parameters; catch
# user error to feed us a patch from standard input
# when there is already $dotest. This is somewhat
# unreliable -- stdin could be /dev/null for example
# and the caller did not intend to feed us a patch but
# wanted to continue unattended.
test -t 0
;;
*)
false
;;
esac ||
die "$(eval_gettext "previous rebase directory \$dotest still exists but mbox given.")"
resume=yes
case "$skip,$abort" in
t,t)
die "$(gettext "Please make up your mind. --skip or --abort?")"
;;
t,)
git rerere clear
head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) &&
git read-tree --reset -u $head_tree $head_tree &&
index_tree=$(git write-tree) &&
git read-tree -m -u $index_tree $head_tree
git read-tree -m $head_tree
;;
,t)
if test -f "$dotest/rebasing"
then
exec git rebase --abort
fi
git rerere clear
if safe_to_abort
then
head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) &&
git read-tree --reset -u $head_tree $head_tree &&
index_tree=$(git write-tree) &&
orig_head=$(git rev-parse --verify -q ORIG_HEAD || echo $empty_tree) &&
git read-tree -m -u $index_tree $orig_head
if git rev-parse --verify -q ORIG_HEAD >/dev/null 2>&1
then
git reset ORIG_HEAD
else
git read-tree $empty_tree
curr_branch=$(git symbolic-ref HEAD 2>/dev/null) &&
git update-ref -d $curr_branch
fi
fi
rm -fr "$dotest"
exit ;;
esac
rm -f "$dotest/dirtyindex"
else
# Possible stray $dotest directory in the independent-run
# case; in the --rebasing case, it is upto the caller
# (git-rebase--am) to take care of stray directories.
if test -d "$dotest" && test -z "$rebasing"
then
case "$skip,$resolved,$abort" in
,,t)
rm -fr "$dotest"
exit 0
;;
*)
die "$(eval_gettext "Stray \$dotest directory found.
Use \"git am --abort\" to remove it.")"
;;
esac
fi
# Make sure we are not given --skip, --continue, or --abort
test "$skip$resolved$abort" = "" ||
die "$(gettext "Resolve operation not in progress, we are not resuming.")"
# Start afresh.
mkdir -p "$dotest" || exit
if test -n "$prefix" && test $# != 0
then
first=t
for arg
do
test -n "$first" && {
set x
first=
}
if is_absolute_path "$arg"
then
set "$@" "$arg"
else
set "$@" "$prefix$arg"
fi
done
shift
fi
check_patch_format "$@"
split_patches "$@"
# -i can and must be given when resuming; everything
# else is kept
echo " $git_apply_opt" >"$dotest/apply-opt"
echo "$threeway" >"$dotest/threeway"
echo "$sign" >"$dotest/sign"
echo "$utf8" >"$dotest/utf8"
echo "$keep" >"$dotest/keep"
echo "$messageid" >"$dotest/messageid"
echo "$scissors" >"$dotest/scissors"
echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
echo "$GIT_QUIET" >"$dotest/quiet"
echo 1 >"$dotest/next"
if test -n "$rebasing"
then
: >"$dotest/rebasing"
else
: >"$dotest/applying"
if test -n "$HAS_HEAD"
then
git update-ref ORIG_HEAD HEAD
else
git update-ref -d ORIG_HEAD >/dev/null 2>&1
fi
fi
fi
git update-index -q --refresh
case "$resolved" in
'')
case "$HAS_HEAD" in
'')
files=$(git ls-files) ;;
?*)
files=$(git diff-index --cached --name-only HEAD --) ;;
esac || exit
if test "$files"
then
test -n "$HAS_HEAD" && : >"$dotest/dirtyindex"
die "$(eval_gettext "Dirty index: cannot apply patches (dirty: \$files)")"
fi
esac
# Now, decide what command line options we will give to the git
# commands we invoke, based on the result of parsing command line
# options and previous invocation state stored in $dotest/ files.
if test "$(cat "$dotest/utf8")" = t
then
utf8=-u
else
utf8=-n
fi
keep=$(cat "$dotest/keep")
case "$keep" in
t)
keep=-k ;;
b)
keep=-b ;;
*)
keep= ;;
esac
case "$(cat "$dotest/messageid")" in
t)
messageid=-m ;;
f)
messageid= ;;
esac
case "$(cat "$dotest/scissors")" in
t)
scissors=--scissors ;;
f)
scissors=--no-scissors ;;
esac
if test "$(cat "$dotest/no_inbody_headers")" = t
then
no_inbody_headers=--no-inbody-headers
else
no_inbody_headers=
fi
if test "$(cat "$dotest/quiet")" = t
then
GIT_QUIET=t
fi
if test "$(cat "$dotest/threeway")" = t
then
threeway=t
fi
git_apply_opt=$(cat "$dotest/apply-opt")
if test "$(cat "$dotest/sign")" = t
then
SIGNOFF=$(git var GIT_COMMITTER_IDENT | sed -e '
s/>.*/>/
s/^/Signed-off-by: /'
)
else
SIGNOFF=
fi
last=$(cat "$dotest/last")
this=$(cat "$dotest/next")
if test "$skip" = t
then
this=$(expr "$this" + 1)
resume=
fi
while test "$this" -le "$last"
do
msgnum=$(printf "%0${prec}d" $this)
next=$(expr "$this" + 1)
test -f "$dotest/$msgnum" || {
resume=
go_next
continue
}
# If we are not resuming, parse and extract the patch information
# into separate files:
# - info records the authorship and title
# - msg is the rest of commit log message
# - patch is the patch body.
#
# When we are resuming, these files are either already prepared
# by the user, or the user can tell us to do so by --continue flag.
case "$resume" in
'')
if test -f "$dotest/rebasing"
then
commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \
-e q "$dotest/$msgnum") &&
test "$(git cat-file -t "$commit")" = commit ||
stop_here $this
git cat-file commit "$commit" |
sed -e '1,/^$/d' >"$dotest/msg-clean"
echo "$commit" >"$dotest/original-commit"
get_author_ident_from_commit "$commit" >"$dotest/author-script"
git diff-tree --root --binary --full-index "$commit" >"$dotest/patch"
else
git mailinfo $keep $no_inbody_headers $messageid $scissors $utf8 "$dotest/msg" "$dotest/patch" \
<"$dotest/$msgnum" >"$dotest/info" ||
stop_here $this
# skip pine's internal folder data
sane_grep '^Author: Mail System Internal Data$' \
<"$dotest"/info >/dev/null &&
go_next && continue
test -s "$dotest/patch" || {
eval_gettextln "Patch is empty. Was it split wrong?
If you would prefer to skip this patch, instead run \"\$cmdline --skip\".
To restore the original branch and stop patching run \"\$cmdline --abort\"."
stop_here $this
}
rm -f "$dotest/original-commit" "$dotest/author-script"
{
sed -n '/^Subject/ s/Subject: //p' "$dotest/info"
echo
cat "$dotest/msg"
} |
git stripspace > "$dotest/msg-clean"
fi
;;
esac
if test -f "$dotest/author-script"
then
eval $(cat "$dotest/author-script")
else
GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
fi
if test -z "$GIT_AUTHOR_EMAIL"
then
gettextln "Patch does not have a valid e-mail address."
stop_here $this
fi
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
case "$resume" in
'')
if test '' != "$SIGNOFF"
then
LAST_SIGNED_OFF_BY=$(
sed -ne '/^Signed-off-by: /p' \
"$dotest/msg-clean" |
sed -ne '$p'
)
ADD_SIGNOFF=$(
test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
test '' = "$LAST_SIGNED_OFF_BY" && echo
echo "$SIGNOFF"
})
else
ADD_SIGNOFF=
fi
{
if test -s "$dotest/msg-clean"
then
cat "$dotest/msg-clean"
fi
if test '' != "$ADD_SIGNOFF"
then
echo "$ADD_SIGNOFF"
fi
} >"$dotest/final-commit"
;;
*)
case "$resolved$interactive" in
tt)
# This is used only for interactive view option.
git diff-index -p --cached HEAD -- >"$dotest/patch"
;;
esac
esac
resume=
if test "$interactive" = t
then
test -t 0 ||
die "$(gettext "cannot be interactive without stdin connected to a terminal.")"
action=again
while test "$action" = again
do
gettextln "Commit Body is:"
echo "--------------------------"
cat "$dotest/final-commit"
echo "--------------------------"
# TRANSLATORS: Make sure to include [y], [n], [e], [v] and [a]
# in your translation. The program will only accept English
# input at this point.
gettext "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all "
read reply
case "$reply" in
[yY]*) action=yes ;;
[aA]*) action=yes interactive= ;;
[nN]*) action=skip ;;
[eE]*) git_editor "$dotest/final-commit"
action=again ;;
[vV]*) action=again
git_pager "$dotest/patch" ;;
*) action=again ;;
esac
done
else
action=yes
fi
if test $action = skip
then
go_next
continue
fi
hook="$(git rev-parse --git-path hooks/applypatch-msg)"
if test -x "$hook"
then
"$hook" "$dotest/final-commit" || stop_here $this
fi
if test -f "$dotest/final-commit"
then
FIRSTLINE=$(sed 1q "$dotest/final-commit")
else
FIRSTLINE=""
fi
say "$(eval_gettext "Applying: \$FIRSTLINE")"
case "$resolved" in
'')
# When we are allowed to fall back to 3-way later, don't give
# false errors during the initial attempt.
squelch=
if test "$threeway" = t
then
squelch='>/dev/null 2>&1 '
fi
eval "git apply $squelch$git_apply_opt"' --index "$dotest/patch"'
apply_status=$?
;;
t)
# Resolved means the user did all the hard work, and
# we do not have to do any patch application. Just
# trust what the user has in the index file and the
# working tree.
resolved=
git diff-index --quiet --cached HEAD -- && {
gettextln "No changes - did you forget to use 'git add'?
If there is nothing left to stage, chances are that something else
already introduced the same changes; you might want to skip this patch."
stop_here_user_resolve $this
}
unmerged=$(git ls-files -u)
if test -n "$unmerged"
then
gettextln "You still have unmerged paths in your index
did you forget to use 'git add'?"
stop_here_user_resolve $this
fi
apply_status=0
git rerere
;;
esac
if test $apply_status != 0 && test "$threeway" = t
then
if (fall_back_3way)
then
# Applying the patch to an earlier tree and merging the
# result may have produced the same tree as ours.
git diff-index --quiet --cached HEAD -- && {
say "$(gettext "No changes -- Patch already applied.")"
go_next
continue
}
# clear apply_status -- we have successfully merged.
apply_status=0
fi
fi
if test $apply_status != 0
then
eval_gettextln 'Patch failed at $msgnum $FIRSTLINE'
if test "$(git config --bool advice.amworkdir)" != false
then
eval_gettextln 'The copy of the patch that failed is found in:
$dotest/patch'
fi
stop_here_user_resolve $this
fi
hook="$(git rev-parse --git-path hooks/pre-applypatch)"
if test -x "$hook"
then
"$hook" || stop_here $this
fi
tree=$(git write-tree) &&
commit=$(
if test -n "$ignore_date"
then
GIT_AUTHOR_DATE=
fi
parent=$(git rev-parse --verify -q HEAD) ||
say >&2 "$(gettext "applying to an empty history")"
if test -n "$committer_date_is_author_date"
then
GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
export GIT_COMMITTER_DATE
fi &&
git commit-tree ${parent:+-p} $parent ${gpg_sign_opt:+"$gpg_sign_opt"} $tree \
<"$dotest/final-commit"
) &&
git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent ||
stop_here $this
if test -f "$dotest/original-commit"; then
echo "$(cat "$dotest/original-commit") $commit" >> "$dotest/rewritten"
fi
hook="$(git rev-parse --git-path hooks/post-applypatch)"
test -x "$hook" && "$hook"
go_next
done
if test -s "$dotest"/rewritten; then
git notes copy --for-rewrite=rebase < "$dotest"/rewritten
hook="$(git rev-parse --git-path hooks/post-rewrite)"
if test -x "$hook"; then
"$hook" rebase < "$dotest"/rewritten
fi
fi
# If am was called with --rebasing (from git-rebase--am), it's up to
# the caller to take care of housekeeping.
if ! test -f "$dotest/rebasing"
then
rm -fr "$dotest"
git gc --auto
fi

Просмотреть файл

@ -1,302 +0,0 @@
#!/bin/sh
OPTIONS_KEEPDASHDASH=t
OPTIONS_SPEC="\
git-checkout [options] [<branch>] [<paths>...]
--
b= create a new branch started at <branch>
l create the new branch's reflog
track arrange that the new branch tracks the remote branch
f proceed even if the index or working tree is not HEAD
m merge local modifications into the new branch
q,quiet be quiet
"
SUBDIRECTORY_OK=Sometimes
. git-sh-setup
require_work_tree
old_name=HEAD
old=$(git rev-parse --verify $old_name 2>/dev/null)
oldbranch=$(git symbolic-ref $old_name 2>/dev/null)
new=
new_name=
force=
branch=
track=
newbranch=
newbranch_log=
merge=
quiet=
v=-v
LF='
'
while test $# != 0; do
case "$1" in
-b)
shift
newbranch="$1"
[ -z "$newbranch" ] &&
die "git checkout: -b needs a branch name"
git show-ref --verify --quiet -- "refs/heads/$newbranch" &&
die "git checkout: branch $newbranch already exists"
git check-ref-format "heads/$newbranch" ||
die "git checkout: we do not like '$newbranch' as a branch name."
;;
-l)
newbranch_log=-l
;;
--track|--no-track)
track="$1"
;;
-f)
force=1
;;
-m)
merge=1
;;
-q|--quiet)
quiet=1
v=
;;
--)
shift
break
;;
*)
usage
;;
esac
shift
done
arg="$1"
rev=$(git rev-parse --verify "$arg" 2>/dev/null)
if rev=$(git rev-parse --verify "$rev^0" 2>/dev/null)
then
[ -z "$rev" ] && die "unknown flag $arg"
new_name="$arg"
if git show-ref --verify --quiet -- "refs/heads/$arg"
then
rev=$(git rev-parse --verify "refs/heads/$arg^0")
branch="$arg"
fi
new="$rev"
shift
elif rev=$(git rev-parse --verify "$rev^{tree}" 2>/dev/null)
then
# checking out selected paths from a tree-ish.
new="$rev"
new_name="$rev^{tree}"
shift
fi
[ "$1" = "--" ] && shift
case "$newbranch,$track" in
,--*)
die "git checkout: --track and --no-track require -b"
esac
case "$force$merge" in
11)
die "git checkout: -f and -m are incompatible"
esac
# The behaviour of the command with and without explicit path
# parameters is quite different.
#
# Without paths, we are checking out everything in the work tree,
# possibly switching branches. This is the traditional behaviour.
#
# With paths, we are _never_ switching branch, but checking out
# the named paths from either index (when no rev is given),
# or the named tree-ish (when rev is given).
if test "$#" -ge 1
then
hint=
if test "$#" -eq 1
then
hint="
Did you intend to checkout '$@' which can not be resolved as commit?"
fi
if test '' != "$newbranch$force$merge"
then
die "git checkout: updating paths is incompatible with switching branches/forcing$hint"
fi
if test '' != "$new"
then
# from a specific tree-ish; note that this is for
# rescuing paths and is never meant to remove what
# is not in the named tree-ish.
git ls-tree --full-name -r "$new" "$@" |
git update-index --index-info || exit $?
fi
# Make sure the request is about existing paths.
git ls-files --full-name --error-unmatch -- "$@" >/dev/null || exit
git ls-files --full-name -- "$@" |
(cd_to_toplevel && git checkout-index -f -u --stdin)
# Run a post-checkout hook -- the HEAD does not change so the
# current HEAD is passed in for both args
if test -x "$GIT_DIR"/hooks/post-checkout; then
"$GIT_DIR"/hooks/post-checkout $old $old 0
fi
exit $?
else
# Make sure we did not fall back on $arg^{tree} codepath
# since we are not checking out from an arbitrary tree-ish,
# but switching branches.
if test '' != "$new"
then
git rev-parse --verify "$new^{commit}" >/dev/null 2>&1 ||
die "Cannot switch branch to a non-commit."
fi
fi
# We are switching branches and checking out trees, so
# we *NEED* to be at the toplevel.
cd_to_toplevel
[ -z "$new" ] && new=$old && new_name="$old_name"
# If we don't have an existing branch that we're switching to,
# and we don't have a new branch name for the target we
# are switching to, then we are detaching our HEAD from any
# branch. However, if "git checkout HEAD" detaches the HEAD
# from the current branch, even though that may be logically
# correct, it feels somewhat funny. More importantly, we do not
# want "git checkout" or "git checkout -f" to detach HEAD.
detached=
detach_warn=
describe_detached_head () {
test -n "$quiet" || {
printf >&2 "$1 "
GIT_PAGER= git log >&2 -1 --pretty=oneline --abbrev-commit "$2" --
}
}
if test -z "$branch$newbranch" && test "$new_name" != "$old_name"
then
detached="$new"
if test -n "$oldbranch" && test -z "$quiet"
then
detach_warn="Note: moving to \"$new_name\" which isn't a local branch
If you want to create a new branch from this checkout, you may do so
(now or later) by using -b with the checkout command again. Example:
git checkout -b <new_branch_name>"
fi
elif test -z "$oldbranch" && test "$new" != "$old"
then
describe_detached_head 'Previous HEAD position was' "$old"
fi
if [ "X$old" = X ]
then
if test -z "$quiet"
then
echo >&2 "warning: You appear to be on a branch yet to be born."
echo >&2 "warning: Forcing checkout of $new_name."
fi
force=1
fi
if [ "$force" ]
then
git read-tree $v --reset -u $new
else
git update-index --refresh >/dev/null
git read-tree $v -m -u --exclude-per-directory=.gitignore $old $new || (
case "$merge,$v" in
,*)
exit 1 ;;
1,)
;; # quiet
*)
echo >&2 "Falling back to 3-way merge..." ;;
esac
# Match the index to the working tree, and do a three-way.
git diff-files --name-only | git update-index --remove --stdin &&
work=$(git write-tree) &&
git read-tree $v --reset -u $new || exit
eval GITHEAD_$new='${new_name:-${branch:-$new}}' &&
eval GITHEAD_$work=local &&
export GITHEAD_$new GITHEAD_$work &&
git merge-recursive $old -- $new $work
# Do not register the cleanly merged paths in the index yet.
# this is not a real merge before committing, but just carrying
# the working tree changes along.
unmerged=$(git ls-files -u)
git read-tree $v --reset $new
case "$unmerged" in
'') ;;
*)
(
z40=0000000000000000000000000000000000000000
echo "$unmerged" |
sed -e 's/^[0-7]* [0-9a-f]* /'"0 $z40 /"
echo "$unmerged"
) | git update-index --index-info
;;
esac
exit 0
)
saved_err=$?
if test "$saved_err" = 0 && test -z "$quiet"
then
git diff-index --name-status "$new"
fi
(exit $saved_err)
fi
#
# Switch the HEAD pointer to the new branch if we
# checked out a branch head, and remove any potential
# old MERGE_HEAD's (subsequent commits will clearly not
# be based on them, since we re-set the index)
#
if [ "$?" -eq 0 ]; then
if [ "$newbranch" ]; then
git branch $track $newbranch_log "$newbranch" "$new_name" || exit
branch="$newbranch"
fi
if test -n "$branch"
then
old_branch_name=$(expr "z$oldbranch" : 'zrefs/heads/\(.*\)')
GIT_DIR="$GIT_DIR" git symbolic-ref -m "checkout: moving from ${old_branch_name:-$old} to $branch" HEAD "refs/heads/$branch"
if test -n "$quiet"
then
true # nothing
elif test "refs/heads/$branch" = "$oldbranch"
then
echo >&2 "Already on branch \"$branch\""
else
echo >&2 "Switched to${newbranch:+ a new} branch \"$branch\""
fi
elif test -n "$detached"
then
old_branch_name=$(expr "z$oldbranch" : 'zrefs/heads/\(.*\)')
git update-ref --no-deref -m "checkout: moving from ${old_branch_name:-$old} to $arg" HEAD "$detached" ||
die "Cannot detach HEAD"
if test -n "$detach_warn"
then
echo >&2 "$detach_warn"
fi
describe_detached_head 'HEAD is now at' HEAD
fi
rm -f "$GIT_DIR/MERGE_HEAD"
else
exit 1
fi
# Run a post-checkout hook
if test -x "$GIT_DIR"/hooks/post-checkout; then
"$GIT_DIR"/hooks/post-checkout $old $new 1
fi

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@ -1,118 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005-2006 Pavel Roskin
#
OPTIONS_KEEPDASHDASH=
OPTIONS_SPEC="\
git-clean [options] <paths>...
Clean untracked files from the working directory
When optional <paths>... arguments are given, the paths
affected are further limited to those that match them.
--
d remove directories as well
f override clean.requireForce and clean anyway
n don't remove anything, just show what would be done
q be quiet, only report errors
x remove ignored files as well
X remove only ignored files"
SUBDIRECTORY_OK=Yes
. git-sh-setup
require_work_tree
ignored=
ignoredonly=
cleandir=
rmf="rm -f --"
rmrf="rm -rf --"
rm_refuse="echo Not removing"
echo1="echo"
disabled=$(git config --bool clean.requireForce)
while test $# != 0
do
case "$1" in
-d)
cleandir=1
;;
-f)
disabled=false
;;
-n)
disabled=false
rmf="echo Would remove"
rmrf="echo Would remove"
rm_refuse="echo Would not remove"
echo1=":"
;;
-q)
echo1=":"
;;
-x)
ignored=1
;;
-X)
ignoredonly=1
;;
--)
shift
break
;;
*)
usage # should not happen
;;
esac
shift
done
# requireForce used to default to false but now it defaults to true.
# IOW, lack of explicit "clean.requireForce = false" is taken as
# "clean.requireForce = true".
case "$disabled" in
"")
die "clean.requireForce not set and -n or -f not given; refusing to clean"
;;
"true")
die "clean.requireForce set and -n or -f not given; refusing to clean"
;;
esac
if [ "$ignored,$ignoredonly" = "1,1" ]; then
die "-x and -X cannot be set together"
fi
if [ -z "$ignored" ]; then
excl="--exclude-per-directory=.gitignore"
excl_info= excludes_file=
if [ -f "$GIT_DIR/info/exclude" ]; then
excl_info="--exclude-from=$GIT_DIR/info/exclude"
fi
if cfg_excl=$(git config core.excludesfile) && test -f "$cfg_excl"
then
excludes_file="--exclude-from=$cfg_excl"
fi
if [ "$ignoredonly" ]; then
excl="$excl --ignored"
fi
fi
git ls-files --others --directory \
$excl ${excl_info:+"$excl_info"} ${excludes_file:+"$excludes_file"} \
-- "$@" |
while read -r file; do
if [ -d "$file" -a ! -L "$file" ]; then
if [ -z "$cleandir" ]; then
$rm_refuse "$file"
continue
fi
$echo1 "Removing $file"
$rmrf "$file"
else
$echo1 "Removing $file"
$rmf "$file"
fi
done

Просмотреть файл

@ -1,525 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005, Linus Torvalds
# Copyright (c) 2005, Junio C Hamano
#
# Clone a repository into a different directory that does not yet exist.
# See git-sh-setup why.
unset CDPATH
OPTIONS_SPEC="\
git-clone [options] [--] <repo> [<dir>]
--
n,no-checkout don't create a checkout
bare create a bare repository
naked create a bare repository
l,local to clone from a local repository
no-hardlinks don't use local hardlinks, always copy
s,shared setup as a shared repository
template= path to the template directory
q,quiet be quiet
reference= reference repository
o,origin= use <name> instead of 'origin' to track upstream
u,upload-pack= path to git-upload-pack on the remote
depth= create a shallow clone of that depth
use-separate-remote compatibility, do not use
no-separate-remote compatibility, do not use"
die() {
echo >&2 "$@"
exit 1
}
usage() {
exec "$0" -h
}
eval "$(echo "$OPTIONS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"
get_repo_base() {
(
cd "$(/bin/pwd)" &&
cd "$1" || cd "$1.git" &&
{
cd .git
pwd
}
) 2>/dev/null
}
if [ -n "$GIT_SSL_NO_VERIFY" -o \
"$(git config --bool http.sslVerify)" = false ]; then
curl_extra_args="-k"
fi
http_fetch () {
# $1 = Remote, $2 = Local
curl -nsfL $curl_extra_args "$1" >"$2"
curl_exit_status=$?
case $curl_exit_status in
126|127) exit ;;
*) return $curl_exit_status ;;
esac
}
clone_dumb_http () {
# $1 - remote, $2 - local
cd "$2" &&
clone_tmp="$GIT_DIR/clone-tmp" &&
mkdir -p "$clone_tmp" || exit 1
if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
"$(git config --bool http.noEPSV)" = true ]; then
curl_extra_args="${curl_extra_args} --disable-epsv"
fi
http_fetch "$1/info/refs" "$clone_tmp/refs" ||
die "Cannot get remote repository information.
Perhaps git-update-server-info needs to be run there?"
test "z$quiet" = z && v=-v || v=
while read sha1 refname
do
name=$(expr "z$refname" : 'zrefs/\(.*\)') &&
case "$name" in
*^*) continue;;
esac
case "$bare,$name" in
yes,* | ,heads/* | ,tags/*) ;;
*) continue ;;
esac
if test -n "$use_separate_remote" &&
branch_name=$(expr "z$name" : 'zheads/\(.*\)')
then
tname="remotes/$origin/$branch_name"
else
tname=$name
fi
git-http-fetch $v -a -w "$tname" "$sha1" "$1" || exit 1
done <"$clone_tmp/refs"
rm -fr "$clone_tmp"
http_fetch "$1/HEAD" "$GIT_DIR/REMOTE_HEAD" ||
rm -f "$GIT_DIR/REMOTE_HEAD"
if test -f "$GIT_DIR/REMOTE_HEAD"; then
head_sha1=$(cat "$GIT_DIR/REMOTE_HEAD")
case "$head_sha1" in
'ref: refs/'*)
;;
*)
git-http-fetch $v -a "$head_sha1" "$1" ||
rm -f "$GIT_DIR/REMOTE_HEAD"
;;
esac
fi
}
quiet=
local=no
use_local_hardlink=yes
local_shared=no
unset template
no_checkout=
upload_pack=
bare=
reference=
origin=
origin_override=
use_separate_remote=t
depth=
no_progress=
local_explicitly_asked_for=
test -t 1 || no_progress=--no-progress
while test $# != 0
do
case "$1" in
-n|--no-checkout)
no_checkout=yes ;;
--naked|--bare)
bare=yes ;;
-l|--local)
local_explicitly_asked_for=yes
use_local_hardlink=yes
;;
--no-hardlinks)
use_local_hardlink=no ;;
-s|--shared)
local_shared=yes ;;
--template)
shift; template="--template=$1" ;;
-q|--quiet)
quiet=-q ;;
--use-separate-remote|--no-separate-remote)
die "clones are always made with separate-remote layout" ;;
--reference)
shift; reference="$1" ;;
-o|--origin)
shift;
case "$1" in
'')
usage ;;
*/*)
die "'$1' is not suitable for an origin name"
esac
git check-ref-format "heads/$1" ||
die "'$1' is not suitable for a branch name"
test -z "$origin_override" ||
die "Do not give more than one --origin options."
origin_override=yes
origin="$1"
;;
-u|--upload-pack)
shift
upload_pack="--upload-pack=$1" ;;
--depth)
shift
depth="--depth=$1" ;;
--)
shift
break ;;
*)
usage ;;
esac
shift
done
repo="$1"
test -n "$repo" ||
die 'you must specify a repository to clone.'
# --bare implies --no-checkout and --no-separate-remote
if test yes = "$bare"
then
if test yes = "$origin_override"
then
die '--bare and --origin $origin options are incompatible.'
fi
no_checkout=yes
use_separate_remote=
fi
if test -z "$origin"
then
origin=origin
fi
# Turn the source into an absolute path if
# it is local
if base=$(get_repo_base "$repo"); then
repo="$base"
if test -z "$depth"
then
local=yes
fi
elif test -f "$repo"
then
case "$repo" in /*) ;; *) repo="$PWD/$repo" ;; esac
fi
# Decide the directory name of the new repository
if test -n "$2"
then
dir="$2"
test $# = 2 || die "excess parameter to git-clone"
else
# Derive one from the repository name
# Try using "humanish" part of source repo if user didn't specify one
if test -f "$repo"
then
# Cloning from a bundle
dir=$(echo "$repo" | sed -e 's|/*\.bundle$||' -e 's|.*/||g')
else
dir=$(echo "$repo" |
sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
fi
fi
[ -e "$dir" ] && die "destination directory '$dir' already exists."
[ yes = "$bare" ] && unset GIT_WORK_TREE
[ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] &&
die "working tree '$GIT_WORK_TREE' already exists."
D=
W=
cleanup() {
test -z "$D" && rm -rf "$dir"
test -z "$W" && test -n "$GIT_WORK_TREE" && rm -rf "$GIT_WORK_TREE"
cd ..
test -n "$D" && rm -rf "$D"
test -n "$W" && rm -rf "$W"
exit $err
}
trap 'err=$?; cleanup' 0
mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage
test -n "$GIT_WORK_TREE" && mkdir -p "$GIT_WORK_TREE" &&
W=$(cd "$GIT_WORK_TREE" && pwd) && GIT_WORK_TREE="$W" && export GIT_WORK_TREE
if test yes = "$bare" || test -n "$GIT_WORK_TREE"; then
GIT_DIR="$D"
else
GIT_DIR="$D/.git"
fi &&
export GIT_DIR &&
GIT_CONFIG="$GIT_DIR/config" git-init $quiet ${template+"$template"} || usage
if test -n "$bare"
then
GIT_CONFIG="$GIT_DIR/config" git config core.bare true
fi
if test -n "$reference"
then
ref_git=
if test -d "$reference"
then
if test -d "$reference/.git/objects"
then
ref_git="$reference/.git"
elif test -d "$reference/objects"
then
ref_git="$reference"
fi
fi
if test -n "$ref_git"
then
ref_git=$(cd "$ref_git" && pwd)
echo "$ref_git/objects" >"$GIT_DIR/objects/info/alternates"
(
GIT_DIR="$ref_git" git for-each-ref \
--format='%(objectname) %(*objectname)'
) |
while read a b
do
test -z "$a" ||
git update-ref "refs/reference-tmp/$a" "$a"
test -z "$b" ||
git update-ref "refs/reference-tmp/$b" "$b"
done
else
die "reference repository '$reference' is not a local directory."
fi
fi
rm -f "$GIT_DIR/CLONE_HEAD"
# We do local magic only when the user tells us to.
case "$local" in
yes)
( cd "$repo/objects" ) ||
die "cannot chdir to local '$repo/objects'."
if test "$local_shared" = yes
then
mkdir -p "$GIT_DIR/objects/info"
echo "$repo/objects" >>"$GIT_DIR/objects/info/alternates"
else
cpio_quiet_flag=""
cpio --help 2>&1 | grep -- --quiet >/dev/null && \
cpio_quiet_flag=--quiet
l= &&
if test "$use_local_hardlink" = yes
then
# See if we can hardlink and drop "l" if not.
sample_file=$(cd "$repo" && \
find objects -type f -print | sed -e 1q)
# objects directory should not be empty because
# we are cloning!
test -f "$repo/$sample_file" ||
die "fatal: cannot clone empty repository"
if ln "$repo/$sample_file" "$GIT_DIR/objects/sample" 2>/dev/null
then
rm -f "$GIT_DIR/objects/sample"
l=l
elif test -n "$local_explicitly_asked_for"
then
echo >&2 "Warning: -l asked but cannot hardlink to $repo"
fi
fi &&
cd "$repo" &&
# Create dirs using umask and permissions and destination
find objects -type d -print | (cd "$GIT_DIR" && xargs mkdir -p) &&
# Copy existing 0444 permissions on content
find objects ! -type d -print | cpio $cpio_quiet_flag -pumd$l "$GIT_DIR/" || \
exit 1
fi
git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
;;
*)
case "$repo" in
rsync://*)
case "$depth" in
"") ;;
*) die "shallow over rsync not supported" ;;
esac
rsync $quiet -av --ignore-existing \
--exclude info "$repo/objects/" "$GIT_DIR/objects/" ||
exit
# Look at objects/info/alternates for rsync -- http will
# support it natively and git native ones will do it on the
# remote end. Not having that file is not a crime.
rsync -q "$repo/objects/info/alternates" \
"$GIT_DIR/TMP_ALT" 2>/dev/null ||
rm -f "$GIT_DIR/TMP_ALT"
if test -f "$GIT_DIR/TMP_ALT"
then
( cd "$D" &&
. git-parse-remote &&
resolve_alternates "$repo" <"$GIT_DIR/TMP_ALT" ) |
while read alt
do
case "$alt" in 'bad alternate: '*) die "$alt";; esac
case "$quiet" in
'') echo >&2 "Getting alternate: $alt" ;;
esac
rsync $quiet -av --ignore-existing \
--exclude info "$alt" "$GIT_DIR/objects" || exit
done
rm -f "$GIT_DIR/TMP_ALT"
fi
git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
;;
https://*|http://*|ftp://*)
case "$depth" in
"") ;;
*) die "shallow over http or ftp not supported" ;;
esac
if test -z "@@NO_CURL@@"
then
clone_dumb_http "$repo" "$D"
else
die "http transport not supported, rebuild Git with curl support"
fi
;;
*)
if [ -f "$repo" ] ; then
git bundle unbundle "$repo" > "$GIT_DIR/CLONE_HEAD" ||
die "unbundle from '$repo' failed."
else
case "$upload_pack" in
'') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";;
*) git-fetch-pack --all -k \
$quiet "$upload_pack" $depth $no_progress "$repo" ;;
esac >"$GIT_DIR/CLONE_HEAD" ||
die "fetch-pack from '$repo' failed."
fi
;;
esac
;;
esac
test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp"
if test -f "$GIT_DIR/CLONE_HEAD"
then
# Read git-fetch-pack -k output and store the remote branches.
if [ -n "$use_separate_remote" ]
then
branch_top="remotes/$origin"
else
branch_top="heads"
fi
tag_top="tags"
while read sha1 name
do
case "$name" in
*'^{}')
continue ;;
HEAD)
destname="REMOTE_HEAD" ;;
refs/heads/*)
destname="refs/$branch_top/${name#refs/heads/}" ;;
refs/tags/*)
destname="refs/$tag_top/${name#refs/tags/}" ;;
*)
continue ;;
esac
git update-ref -m "clone: from $repo" "$destname" "$sha1" ""
done < "$GIT_DIR/CLONE_HEAD"
fi
if test -n "$W"; then
cd "$W" || exit
else
cd "$D" || exit
fi
if test -z "$bare"
then
# a non-bare repository is always in separate-remote layout
remote_top="refs/remotes/$origin"
head_sha1=
test ! -r "$GIT_DIR/REMOTE_HEAD" || head_sha1=$(cat "$GIT_DIR/REMOTE_HEAD")
case "$head_sha1" in
'ref: refs/'*)
# Uh-oh, the remote told us (http transport done against
# new style repository with a symref HEAD).
# Ideally we should skip the guesswork but for now
# opt for minimum change.
head_sha1=$(expr "z$head_sha1" : 'zref: refs/heads/\(.*\)')
head_sha1=$(cat "$GIT_DIR/$remote_top/$head_sha1")
;;
esac
# The name under $remote_top the remote HEAD seems to point at.
head_points_at=$(
(
test -f "$GIT_DIR/$remote_top/master" && echo "master"
cd "$GIT_DIR/$remote_top" &&
find . -type f -print | sed -e 's/^\.\///'
) | (
done=f
while read name
do
test t = $done && continue
branch_tip=$(cat "$GIT_DIR/$remote_top/$name")
if test "$head_sha1" = "$branch_tip"
then
echo "$name"
done=t
fi
done
)
)
# Upstream URL
git config remote."$origin".url "$repo" &&
# Set up the mappings to track the remote branches.
git config remote."$origin".fetch \
"+refs/heads/*:$remote_top/*" '^$' &&
# Write out remote.$origin config, and update our "$head_points_at".
case "$head_points_at" in
?*)
# Local default branch
git symbolic-ref HEAD "refs/heads/$head_points_at" &&
# Tracking branch for the primary branch at the remote.
git update-ref HEAD "$head_sha1" &&
rm -f "refs/remotes/$origin/HEAD"
git symbolic-ref "refs/remotes/$origin/HEAD" \
"refs/remotes/$origin/$head_points_at" &&
git config branch."$head_points_at".remote "$origin" &&
git config branch."$head_points_at".merge "refs/heads/$head_points_at"
;;
'')
if test -z "$head_sha1"
then
# Source had nonexistent ref in HEAD
echo >&2 "Warning: Remote HEAD refers to nonexistent ref, unable to checkout."
no_checkout=t
else
# Source had detached HEAD pointing nowhere
git update-ref --no-deref HEAD "$head_sha1" &&
rm -f "refs/remotes/$origin/HEAD"
fi
;;
esac
case "$no_checkout" in
'')
test "z$quiet" = z && test "z$no_progress" = z && v=-v || v=
git read-tree -m -u $v HEAD HEAD
esac
fi
rm -f "$GIT_DIR/CLONE_HEAD" "$GIT_DIR/REMOTE_HEAD"
trap - 0

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@ -1,639 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2006 Junio C Hamano
USAGE='[-a | --interactive] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit> | --amend] [-u] [-e] [--author <author>] [--template <file>] [[-i | -o] <path>...]'
SUBDIRECTORY_OK=Yes
OPTIONS_SPEC=
. git-sh-setup
require_work_tree
git rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t
case "$0" in
*status)
status_only=t
;;
*commit)
status_only=
;;
esac
refuse_partial () {
echo >&2 "$1"
echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?"
exit 1
}
TMP_INDEX=
THIS_INDEX="${GIT_INDEX_FILE:-$GIT_DIR/index}"
NEXT_INDEX="$GIT_DIR/next-index$$"
rm -f "$NEXT_INDEX"
save_index () {
cp -p "$THIS_INDEX" "$NEXT_INDEX"
}
run_status () {
# If TMP_INDEX is defined, that means we are doing
# "--only" partial commit, and that index file is used
# to build the tree for the commit. Otherwise, if
# NEXT_INDEX exists, that is the index file used to
# make the commit. Otherwise we are using as-is commit
# so the regular index file is what we use to compare.
if test '' != "$TMP_INDEX"
then
GIT_INDEX_FILE="$TMP_INDEX"
export GIT_INDEX_FILE
elif test -f "$NEXT_INDEX"
then
GIT_INDEX_FILE="$NEXT_INDEX"
export GIT_INDEX_FILE
fi
if test "$status_only" = "t" || test "$use_status_color" = "t"; then
color=
else
color=--nocolor
fi
git runstatus ${color} \
${verbose:+--verbose} \
${amend:+--amend} \
${untracked_files:+--untracked}
}
trap '
test -z "$TMP_INDEX" || {
test -f "$TMP_INDEX" && rm -f "$TMP_INDEX"
}
rm -f "$NEXT_INDEX"
' 0
################################################################
# Command line argument parsing and sanity checking
all=
also=
allow_empty=f
interactive=
only=
logfile=
use_commit=
amend=
edit_flag=
no_edit=
log_given=
log_message=
verify=t
quiet=
verbose=
signoff=
force_author=
only_include_assumed=
untracked_files=
templatefile="$(git config commit.template)"
while test $# != 0
do
case "$1" in
-F|--F|-f|--f|--fi|--fil|--file)
case "$#" in 1) usage ;; esac
shift
no_edit=t
log_given=t$log_given
logfile="$1"
;;
-F*|-f*)
no_edit=t
log_given=t$log_given
logfile="${1#-[Ff]}"
;;
--F=*|--f=*|--fi=*|--fil=*|--file=*)
no_edit=t
log_given=t$log_given
logfile="${1#*=}"
;;
-a|--a|--al|--all)
all=t
;;
--allo|--allow|--allow-|--allow-e|--allow-em|--allow-emp|\
--allow-empt|--allow-empty)
allow_empty=t
;;
--au=*|--aut=*|--auth=*|--autho=*|--author=*)
force_author="${1#*=}"
;;
--au|--aut|--auth|--autho|--author)
case "$#" in 1) usage ;; esac
shift
force_author="$1"
;;
-e|--e|--ed|--edi|--edit)
edit_flag=t
;;
-i|--i|--in|--inc|--incl|--inclu|--includ|--include)
also=t
;;
--int|--inte|--inter|--intera|--interac|--interact|--interacti|\
--interactiv|--interactive)
interactive=t
;;
-o|--o|--on|--onl|--only)
only=t
;;
-m|--m|--me|--mes|--mess|--messa|--messag|--message)
case "$#" in 1) usage ;; esac
shift
log_given=m$log_given
log_message="${log_message:+${log_message}
}$1"
no_edit=t
;;
-m*)
log_given=m$log_given
log_message="${log_message:+${log_message}
}${1#-m}"
no_edit=t
;;
--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
log_given=m$log_given
log_message="${log_message:+${log_message}
}${1#*=}"
no_edit=t
;;
-n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|\
--no-verify)
verify=
;;
--a|--am|--ame|--amen|--amend)
amend=t
use_commit=HEAD
;;
-c)
case "$#" in 1) usage ;; esac
shift
log_given=t$log_given
use_commit="$1"
no_edit=
;;
--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
--reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
--reedit-messag=*|--reedit-message=*)
log_given=t$log_given
use_commit="${1#*=}"
no_edit=
;;
--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
--reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|\
--reedit-message)
case "$#" in 1) usage ;; esac
shift
log_given=t$log_given
use_commit="$1"
no_edit=
;;
-C)
case "$#" in 1) usage ;; esac
shift
log_given=t$log_given
use_commit="$1"
no_edit=t
;;
--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
--reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
--reuse-message=*)
log_given=t$log_given
use_commit="${1#*=}"
no_edit=t
;;
--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
--reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
case "$#" in 1) usage ;; esac
shift
log_given=t$log_given
use_commit="$1"
no_edit=t
;;
-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
signoff=t
;;
-t|--t|--te|--tem|--temp|--templ|--templa|--templat|--template)
case "$#" in 1) usage ;; esac
shift
templatefile="$1"
no_edit=
;;
-q|--q|--qu|--qui|--quie|--quiet)
quiet=t
;;
-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
verbose=t
;;
-u|--u|--un|--unt|--untr|--untra|--untrac|--untrack|--untracke|\
--untracked|--untracked-|--untracked-f|--untracked-fi|--untracked-fil|\
--untracked-file|--untracked-files)
untracked_files=t
;;
--)
shift
break
;;
-*)
usage
;;
*)
break
;;
esac
shift
done
case "$edit_flag" in t) no_edit= ;; esac
################################################################
# Sanity check options
case "$amend,$initial_commit" in
t,t)
die "You do not have anything to amend." ;;
t,)
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
die "You are in the middle of a merge -- cannot amend."
fi ;;
esac
case "$log_given" in
tt*)
die "Only one of -c/-C/-F can be used." ;;
*tm*|*mt*)
die "Option -m cannot be combined with -c/-C/-F." ;;
esac
case "$#,$also,$only,$amend" in
*,t,t,*)
die "Only one of --include/--only can be used." ;;
0,t,,* | 0,,t,)
die "No paths with --include/--only does not make sense." ;;
0,,t,t)
only_include_assumed="# Clever... amending the last one with dirty index." ;;
0,,,*)
;;
*,,,*)
only_include_assumed="# Explicit paths specified without -i or -o; assuming --only paths..."
also=
;;
esac
unset only
case "$all,$interactive,$also,$#" in
*t,*t,*)
die "Cannot use -a, --interactive or -i at the same time." ;;
t,,,[1-9]*)
die "Paths with -a does not make sense." ;;
,t,,[1-9]*)
die "Paths with --interactive does not make sense." ;;
,,t,0)
die "No paths with -i does not make sense." ;;
esac
if test ! -z "$templatefile" && test -z "$log_given"
then
if test ! -f "$templatefile"
then
die "Commit template file does not exist."
fi
fi
################################################################
# Prepare index to have a tree to be committed
case "$all,$also" in
t,)
if test ! -f "$THIS_INDEX"
then
die 'nothing to commit (use "git add file1 file2" to include for commit)'
fi
save_index &&
(
cd_to_toplevel &&
GIT_INDEX_FILE="$NEXT_INDEX" &&
export GIT_INDEX_FILE &&
git diff-files --name-only -z |
git update-index --remove -z --stdin
) || exit
;;
,t)
save_index &&
git ls-files --error-unmatch -- "$@" >/dev/null || exit
git diff-files --name-only -z -- "$@" |
(
cd_to_toplevel &&
GIT_INDEX_FILE="$NEXT_INDEX" &&
export GIT_INDEX_FILE &&
git update-index --remove -z --stdin
) || exit
;;
,)
if test "$interactive" = t; then
git add --interactive || exit
fi
case "$#" in
0)
;; # commit as-is
*)
if test -f "$GIT_DIR/MERGE_HEAD"
then
refuse_partial "Cannot do a partial commit during a merge."
fi
TMP_INDEX="$GIT_DIR/tmp-index$$"
W=
test -z "$initial_commit" && W=--with-tree=HEAD
commit_only=$(git ls-files --error-unmatch $W -- "$@") || exit
# Build a temporary index and update the real index
# the same way.
if test -z "$initial_commit"
then
GIT_INDEX_FILE="$THIS_INDEX" \
git read-tree --index-output="$TMP_INDEX" -i -m HEAD
else
rm -f "$TMP_INDEX"
fi || exit
printf '%s\n' "$commit_only" |
GIT_INDEX_FILE="$TMP_INDEX" \
git update-index --add --remove --stdin &&
save_index &&
printf '%s\n' "$commit_only" |
(
GIT_INDEX_FILE="$NEXT_INDEX"
export GIT_INDEX_FILE
git update-index --add --remove --stdin
) || exit
;;
esac
;;
esac
################################################################
# If we do as-is commit, the index file will be THIS_INDEX,
# otherwise NEXT_INDEX after we make this commit. We leave
# the index as is if we abort.
if test -f "$NEXT_INDEX"
then
USE_INDEX="$NEXT_INDEX"
else
USE_INDEX="$THIS_INDEX"
fi
case "$status_only" in
t)
# This will silently fail in a read-only repository, which is
# what we want.
GIT_INDEX_FILE="$USE_INDEX" git update-index -q --unmerged --refresh
run_status
exit $?
;;
'')
GIT_INDEX_FILE="$USE_INDEX" git update-index -q --refresh || exit
;;
esac
################################################################
# Grab commit message, write out tree and make commit.
if test t = "$verify" && test -x "$GIT_DIR"/hooks/pre-commit
then
GIT_INDEX_FILE="${TMP_INDEX:-${USE_INDEX}}" "$GIT_DIR"/hooks/pre-commit \
|| exit
fi
if test "$log_message" != ''
then
printf '%s\n' "$log_message"
elif test "$logfile" != ""
then
if test "$logfile" = -
then
test -t 0 &&
echo >&2 "(reading log message from standard input)"
cat
else
cat <"$logfile"
fi
elif test "$use_commit" != ""
then
encoding=$(git config i18n.commitencoding || echo UTF-8)
git show -s --pretty=raw --encoding="$encoding" "$use_commit" |
sed -e '1,/^$/d' -e 's/^ //'
elif test -f "$GIT_DIR/MERGE_MSG"
then
cat "$GIT_DIR/MERGE_MSG"
elif test -f "$GIT_DIR/SQUASH_MSG"
then
cat "$GIT_DIR/SQUASH_MSG"
elif test "$templatefile" != ""
then
cat "$templatefile"
fi | git stripspace >"$GIT_DIR"/COMMIT_EDITMSG
case "$signoff" in
t)
sign=$(git var GIT_COMMITTER_IDENT | sed -e '
s/>.*/>/
s/^/Signed-off-by: /
')
blank_before_signoff=
tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
grep 'Signed-off-by:' >/dev/null || blank_before_signoff='
'
tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
grep "$sign"$ >/dev/null ||
printf '%s%s\n' "$blank_before_signoff" "$sign" \
>>"$GIT_DIR"/COMMIT_EDITMSG
;;
esac
if test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"; then
echo "#"
echo "# It looks like you may be committing a MERGE."
echo "# If this is not correct, please remove the file"
printf '%s\n' "# $GIT_DIR/MERGE_HEAD"
echo "# and try again"
echo "#"
fi >>"$GIT_DIR"/COMMIT_EDITMSG
# Author
if test '' != "$use_commit"
then
eval "$(get_author_ident_from_commit "$use_commit")"
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
fi
if test '' != "$force_author"
then
GIT_AUTHOR_NAME=$(expr "z$force_author" : 'z\(.*[^ ]\) *<.*') &&
GIT_AUTHOR_EMAIL=$(expr "z$force_author" : '.*\(<.*\)') &&
test '' != "$GIT_AUTHOR_NAME" &&
test '' != "$GIT_AUTHOR_EMAIL" ||
die "malformed --author parameter"
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
fi
PARENTS="-p HEAD"
if test -z "$initial_commit"
then
rloga='commit'
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
rloga='commit (merge)'
PARENTS="-p HEAD "$(sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD")
elif test -n "$amend"; then
rloga='commit (amend)'
PARENTS=$(git cat-file commit HEAD |
sed -n -e '/^$/q' -e 's/^parent /-p /p')
fi
current="$(git rev-parse --verify HEAD)"
else
if [ -z "$(git ls-files)" ]; then
echo >&2 'nothing to commit (use "git add file1 file2" to include for commit)'
exit 1
fi
PARENTS=""
rloga='commit (initial)'
current=''
fi
set_reflog_action "$rloga"
if test -z "$no_edit"
then
{
echo ""
echo "# Please enter the commit message for your changes."
echo "# (Comment lines starting with '#' will not be included)"
test -z "$only_include_assumed" || echo "$only_include_assumed"
run_status
} >>"$GIT_DIR"/COMMIT_EDITMSG
else
# we need to check if there is anything to commit
run_status >/dev/null
fi
case "$allow_empty,$?,$PARENTS" in
t,* | ?,0,* | ?,*,-p' '?*-p' '?*)
# an explicit --allow-empty, or a merge commit can record the
# same tree as its parent. Otherwise having commitable paths
# is required.
;;
*)
rm -f "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
use_status_color=t
run_status
exit 1
esac
case "$no_edit" in
'')
git var GIT_AUTHOR_IDENT > /dev/null || die
git var GIT_COMMITTER_IDENT > /dev/null || die
git_editor "$GIT_DIR/COMMIT_EDITMSG"
;;
esac
case "$verify" in
t)
if test -x "$GIT_DIR"/hooks/commit-msg
then
"$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
fi
esac
if test -z "$no_edit"
then
sed -e '
/^diff --git a\/.*/{
s///
q
}
/^#/d
' "$GIT_DIR"/COMMIT_EDITMSG
else
cat "$GIT_DIR"/COMMIT_EDITMSG
fi |
git stripspace >"$GIT_DIR"/COMMIT_MSG
# Test whether the commit message has any content we didn't supply.
have_commitmsg=
grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
git stripspace > "$GIT_DIR"/COMMIT_BAREMSG
# Is the commit message totally empty?
if test -s "$GIT_DIR"/COMMIT_BAREMSG
then
if test "$templatefile" != ""
then
# Test whether this is just the unaltered template.
if cnt=$(sed -e '/^#/d' < "$templatefile" |
git stripspace |
diff "$GIT_DIR"/COMMIT_BAREMSG - |
wc -l) &&
test 0 -lt $cnt
then
have_commitmsg=t
fi
else
# No template, so the content in the commit message must
# have come from the user.
have_commitmsg=t
fi
fi
rm -f "$GIT_DIR"/COMMIT_BAREMSG
if test "$have_commitmsg" = "t"
then
if test -z "$TMP_INDEX"
then
tree=$(GIT_INDEX_FILE="$USE_INDEX" git write-tree)
else
tree=$(GIT_INDEX_FILE="$TMP_INDEX" git write-tree) &&
rm -f "$TMP_INDEX"
fi &&
commit=$(git commit-tree $tree $PARENTS <"$GIT_DIR/COMMIT_MSG") &&
rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
git update-ref -m "$GIT_REFLOG_ACTION: $rlogm" HEAD $commit "$current" &&
rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" &&
if test -f "$NEXT_INDEX"
then
mv "$NEXT_INDEX" "$THIS_INDEX"
else
: ;# happy
fi
else
echo >&2 "* no commit message? aborting commit."
false
fi
ret="$?"
rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
cd_to_toplevel
git rerere
if test "$ret" = 0
then
git gc --auto
if test -x "$GIT_DIR"/hooks/post-commit
then
"$GIT_DIR"/hooks/post-commit
fi
if test -z "$quiet"
then
commit=$(git diff-tree --always --shortstat --pretty="format:%h: %s"\
--abbrev --summary --root HEAD --)
echo "Created${initial_commit:+ initial} commit $commit"
fi
fi
exit "$ret"

Просмотреть файл

@ -1,481 +0,0 @@
#!/usr/bin/perl
# Copyright (c) 2009, 2010 David Aguilar
# Copyright (c) 2012 Tim Henigan
#
# This is a wrapper around the GIT_EXTERNAL_DIFF-compatible
# git-difftool--helper script.
#
# This script exports GIT_EXTERNAL_DIFF and GIT_PAGER for use by git.
# The GIT_DIFF* variables are exported for use by git-difftool--helper.
#
# Any arguments that are unknown to this script are forwarded to 'git diff'.
use 5.008;
use strict;
use warnings;
use Git::LoadCPAN::Error qw(:try);
use File::Basename qw(dirname);
use File::Copy;
use File::Find;
use File::stat;
use File::Path qw(mkpath rmtree);
use File::Temp qw(tempdir);
use Getopt::Long qw(:config pass_through);
use Git;
use Git::I18N;
sub usage
{
my $exitcode = shift;
print << 'USAGE';
usage: git difftool [-t|--tool=<tool>] [--tool-help]
[-x|--extcmd=<cmd>]
[-g|--gui] [--no-gui]
[--prompt] [-y|--no-prompt]
[-d|--dir-diff]
['git diff' options]
USAGE
exit($exitcode);
}
sub print_tool_help
{
# See the comment at the bottom of file_diff() for the reason behind
# using system() followed by exit() instead of exec().
my $rc = system(qw(git mergetool --tool-help=diff));
exit($rc | ($rc >> 8));
}
sub exit_cleanup
{
my ($tmpdir, $status) = @_;
my $errno = $!;
rmtree($tmpdir);
if ($status and $errno) {
my ($package, $file, $line) = caller();
warn "$file line $line: $errno\n";
}
exit($status | ($status >> 8));
}
sub use_wt_file
{
my ($file, $sha1) = @_;
my $null_sha1 = '0' x 40;
if (-l $file || ! -e _) {
return (0, $null_sha1);
}
my $wt_sha1 = Git::command_oneline('hash-object', $file);
my $use = ($sha1 eq $null_sha1) || ($sha1 eq $wt_sha1);
return ($use, $wt_sha1);
}
sub changed_files
{
my ($repo_path, $index, $worktree) = @_;
$ENV{GIT_INDEX_FILE} = $index;
my @gitargs = ('--git-dir', $repo_path, '--work-tree', $worktree);
my @refreshargs = (
@gitargs, 'update-index',
'--really-refresh', '-q', '--unmerged');
try {
Git::command_oneline(@refreshargs);
} catch Git::Error::Command with {};
my @diffargs = (@gitargs, 'diff-files', '--name-only', '-z');
my $line = Git::command_oneline(@diffargs);
my @files;
if (defined $line) {
@files = split('\0', $line);
} else {
@files = ();
}
delete($ENV{GIT_INDEX_FILE});
return map { $_ => 1 } @files;
}
sub setup_dir_diff
{
my ($worktree, $symlinks) = @_;
my @gitargs = ('diff', '--raw', '--no-abbrev', '-z', @ARGV);
my $diffrtn = Git::command_oneline(@gitargs);
exit(0) unless defined($diffrtn);
# Go to the root of the worktree now that we've captured the list of
# changed files. The paths returned by diff --raw are relative to the
# top-level of the repository, but we defer changing directories so
# that @ARGV can perform pathspec limiting in the current directory.
chdir($worktree);
# Build index info for left and right sides of the diff
my $submodule_mode = '160000';
my $symlink_mode = '120000';
my $null_mode = '0' x 6;
my $null_sha1 = '0' x 40;
my $lindex = '';
my $rindex = '';
my $wtindex = '';
my %submodule;
my %symlink;
my @files = ();
my %working_tree_dups = ();
my @rawdiff = split('\0', $diffrtn);
my $i = 0;
while ($i < $#rawdiff) {
if ($rawdiff[$i] =~ /^::/) {
warn __ <<'EOF';
Combined diff formats ('-c' and '--cc') are not supported in
directory diff mode ('-d' and '--dir-diff').
EOF
exit(1);
}
my ($lmode, $rmode, $lsha1, $rsha1, $status) =
split(' ', substr($rawdiff[$i], 1));
my $src_path = $rawdiff[$i + 1];
my $dst_path;
if ($status =~ /^[CR]/) {
$dst_path = $rawdiff[$i + 2];
$i += 3;
} else {
$dst_path = $src_path;
$i += 2;
}
if ($lmode eq $submodule_mode or $rmode eq $submodule_mode) {
$submodule{$src_path}{left} = $lsha1;
if ($lsha1 ne $rsha1) {
$submodule{$dst_path}{right} = $rsha1;
} else {
$submodule{$dst_path}{right} = "$rsha1-dirty";
}
next;
}
if ($lmode eq $symlink_mode) {
$symlink{$src_path}{left} =
Git::command_oneline('show', $lsha1);
}
if ($rmode eq $symlink_mode) {
$symlink{$dst_path}{right} =
Git::command_oneline('show', $rsha1);
}
if ($lmode ne $null_mode and $status !~ /^C/) {
$lindex .= "$lmode $lsha1\t$src_path\0";
}
if ($rmode ne $null_mode) {
# Avoid duplicate entries
if ($working_tree_dups{$dst_path}++) {
next;
}
my ($use, $wt_sha1) =
use_wt_file($dst_path, $rsha1);
if ($use) {
push @files, $dst_path;
$wtindex .= "$rmode $wt_sha1\t$dst_path\0";
} else {
$rindex .= "$rmode $rsha1\t$dst_path\0";
}
}
}
# Go to the root of the worktree so that the left index files
# are properly setup -- the index is toplevel-relative.
chdir($worktree);
# Setup temp directories
my $tmpdir = tempdir('git-difftool.XXXXX', CLEANUP => 0, TMPDIR => 1);
my $ldir = "$tmpdir/left";
my $rdir = "$tmpdir/right";
mkpath($ldir) or exit_cleanup($tmpdir, 1);
mkpath($rdir) or exit_cleanup($tmpdir, 1);
# Populate the left and right directories based on each index file
my ($inpipe, $ctx);
$ENV{GIT_INDEX_FILE} = "$tmpdir/lindex";
($inpipe, $ctx) =
Git::command_input_pipe('update-index', '-z', '--index-info');
print($inpipe $lindex);
Git::command_close_pipe($inpipe, $ctx);
my $rc = system('git', 'checkout-index', '--all', "--prefix=$ldir/");
exit_cleanup($tmpdir, $rc) if $rc != 0;
$ENV{GIT_INDEX_FILE} = "$tmpdir/rindex";
($inpipe, $ctx) =
Git::command_input_pipe('update-index', '-z', '--index-info');
print($inpipe $rindex);
Git::command_close_pipe($inpipe, $ctx);
$rc = system('git', 'checkout-index', '--all', "--prefix=$rdir/");
exit_cleanup($tmpdir, $rc) if $rc != 0;
$ENV{GIT_INDEX_FILE} = "$tmpdir/wtindex";
($inpipe, $ctx) =
Git::command_input_pipe('update-index', '--info-only', '-z', '--index-info');
print($inpipe $wtindex);
Git::command_close_pipe($inpipe, $ctx);
# If $GIT_DIR was explicitly set just for the update/checkout
# commands, then it should be unset before continuing.
delete($ENV{GIT_INDEX_FILE});
# Changes in the working tree need special treatment since they are
# not part of the index.
for my $file (@files) {
my $dir = dirname($file);
unless (-d "$rdir/$dir") {
mkpath("$rdir/$dir") or
exit_cleanup($tmpdir, 1);
}
if ($symlinks) {
symlink("$worktree/$file", "$rdir/$file") or
exit_cleanup($tmpdir, 1);
} else {
copy($file, "$rdir/$file") or
exit_cleanup($tmpdir, 1);
my $mode = stat($file)->mode;
chmod($mode, "$rdir/$file") or
exit_cleanup($tmpdir, 1);
}
}
# Changes to submodules require special treatment. This loop writes a
# temporary file to both the left and right directories to show the
# change in the recorded SHA1 for the submodule.
for my $path (keys %submodule) {
my $ok = 0;
if (defined($submodule{$path}{left})) {
$ok = write_to_file("$ldir/$path",
"Subproject commit $submodule{$path}{left}");
}
if (defined($submodule{$path}{right})) {
$ok = write_to_file("$rdir/$path",
"Subproject commit $submodule{$path}{right}");
}
exit_cleanup($tmpdir, 1) if not $ok;
}
# Symbolic links require special treatment. The standard "git diff"
# shows only the link itself, not the contents of the link target.
# This loop replicates that behavior.
for my $path (keys %symlink) {
my $ok = 0;
if (defined($symlink{$path}{left})) {
$ok = write_to_file("$ldir/$path",
$symlink{$path}{left});
}
if (defined($symlink{$path}{right})) {
$ok = write_to_file("$rdir/$path",
$symlink{$path}{right});
}
exit_cleanup($tmpdir, 1) if not $ok;
}
return ($ldir, $rdir, $tmpdir, @files);
}
sub write_to_file
{
my $path = shift;
my $value = shift;
# Make sure the path to the file exists
my $dir = dirname($path);
unless (-d "$dir") {
mkpath("$dir") or return 0;
}
# If the file already exists in that location, delete it. This
# is required in the case of symbolic links.
unlink($path);
open(my $fh, '>', $path) or return 0;
print($fh $value);
close($fh);
return 1;
}
sub main
{
# parse command-line options. all unrecognized options and arguments
# are passed through to the 'git diff' command.
my %opts = (
difftool_cmd => undef,
dirdiff => undef,
extcmd => undef,
gui => undef,
help => undef,
prompt => undef,
symlinks => $^O ne 'cygwin' &&
$^O ne 'MSWin32' && $^O ne 'msys',
tool_help => undef,
trust_exit_code => undef,
);
GetOptions('g|gui!' => \$opts{gui},
'd|dir-diff' => \$opts{dirdiff},
'h' => \$opts{help},
'prompt!' => \$opts{prompt},
'y' => sub { $opts{prompt} = 0; },
'symlinks' => \$opts{symlinks},
'no-symlinks' => sub { $opts{symlinks} = 0; },
't|tool:s' => \$opts{difftool_cmd},
'tool-help' => \$opts{tool_help},
'trust-exit-code' => \$opts{trust_exit_code},
'no-trust-exit-code' => sub { $opts{trust_exit_code} = 0; },
'x|extcmd:s' => \$opts{extcmd});
if (defined($opts{help})) {
usage(0);
}
if (defined($opts{tool_help})) {
print_tool_help();
}
if (defined($opts{difftool_cmd})) {
if (length($opts{difftool_cmd}) > 0) {
$ENV{GIT_DIFF_TOOL} = $opts{difftool_cmd};
} else {
print __("No <tool> given for --tool=<tool>\n");
usage(1);
}
}
if (defined($opts{extcmd})) {
if (length($opts{extcmd}) > 0) {
$ENV{GIT_DIFFTOOL_EXTCMD} = $opts{extcmd};
} else {
print __("No <cmd> given for --extcmd=<cmd>\n");
usage(1);
}
}
if ($opts{gui}) {
my $guitool = Git::config('diff.guitool');
if (defined($guitool) && length($guitool) > 0) {
$ENV{GIT_DIFF_TOOL} = $guitool;
}
}
if (!defined $opts{trust_exit_code}) {
$opts{trust_exit_code} = Git::config_bool('difftool.trustExitCode');
}
if ($opts{trust_exit_code}) {
$ENV{GIT_DIFFTOOL_TRUST_EXIT_CODE} = 'true';
} else {
$ENV{GIT_DIFFTOOL_TRUST_EXIT_CODE} = 'false';
}
# In directory diff mode, 'git-difftool--helper' is called once
# to compare the a/b directories. In file diff mode, 'git diff'
# will invoke a separate instance of 'git-difftool--helper' for
# each file that changed.
if (defined($opts{dirdiff})) {
dir_diff($opts{extcmd}, $opts{symlinks});
} else {
file_diff($opts{prompt});
}
}
sub dir_diff
{
my ($extcmd, $symlinks) = @_;
my $rc;
my $error = 0;
my $repo = Git->repository();
my $repo_path = $repo->repo_path();
my $worktree = $repo->wc_path();
$worktree =~ s|/$||; # Avoid double slashes in symlink targets
my ($a, $b, $tmpdir, @files) = setup_dir_diff($worktree, $symlinks);
if (defined($extcmd)) {
$rc = system($extcmd, $a, $b);
} else {
$ENV{GIT_DIFFTOOL_DIRDIFF} = 'true';
$rc = system('git', 'difftool--helper', $a, $b);
}
# If the diff including working copy files and those
# files were modified during the diff, then the changes
# should be copied back to the working tree.
# Do not copy back files when symlinks are used and the
# external tool did not replace the original link with a file.
#
# These hashes are loaded lazily since they aren't needed
# in the common case of --symlinks and the difftool updating
# files through the symlink.
my %wt_modified;
my %tmp_modified;
my $indices_loaded = 0;
for my $file (@files) {
next if $symlinks && -l "$b/$file";
next if ! -f "$b/$file";
if (!$indices_loaded) {
%wt_modified = changed_files(
$repo_path, "$tmpdir/wtindex", $worktree);
%tmp_modified = changed_files(
$repo_path, "$tmpdir/wtindex", $b);
$indices_loaded = 1;
}
if (exists $wt_modified{$file} and exists $tmp_modified{$file}) {
warn sprintf(__(
"warning: Both files modified:\n" .
"'%s/%s' and '%s/%s'.\n" .
"warning: Working tree file has been left.\n" .
"warning:\n"), $worktree, $file, $b, $file);
$error = 1;
} elsif (exists $tmp_modified{$file}) {
my $mode = stat("$b/$file")->mode;
copy("$b/$file", $file) or
exit_cleanup($tmpdir, 1);
chmod($mode, $file) or
exit_cleanup($tmpdir, 1);
}
}
if ($error) {
warn sprintf(__(
"warning: Temporary files exist in '%s'.\n" .
"warning: You may want to cleanup or recover these.\n"), $tmpdir);
exit(1);
} else {
exit_cleanup($tmpdir, $rc);
}
}
sub file_diff
{
my ($prompt) = @_;
if (defined($prompt)) {
if ($prompt) {
$ENV{GIT_DIFFTOOL_PROMPT} = 'true';
} else {
$ENV{GIT_DIFFTOOL_NO_PROMPT} = 'true';
}
}
$ENV{GIT_PAGER} = '';
$ENV{GIT_EXTERNAL_DIFF} = 'git-difftool--helper';
# ActiveState Perl for Win32 does not implement POSIX semantics of
# exec* system call. It just spawns the given executable and finishes
# the starting program, exiting with code 0.
# system will at least catch the errors returned by git diff,
# allowing the caller of git difftool better handling of failures.
my $rc = system('git', 'diff', @ARGV);
exit($rc | ($rc >> 8));
}
main();

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@ -1,379 +0,0 @@
#!/bin/sh
#
USAGE='<fetch-options> <repository> <refspec>...'
SUBDIRECTORY_OK=Yes
. git-sh-setup
set_reflog_action "fetch $*"
cd_to_toplevel ;# probably unnecessary...
. git-parse-remote
_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
LF='
'
IFS="$LF"
no_tags=
tags=
append=
force=
verbose=
update_head_ok=
exec=
keep=
shallow_depth=
no_progress=
test -t 1 || no_progress=--no-progress
quiet=
while test $# != 0
do
case "$1" in
-a|--a|--ap|--app|--appe|--appen|--append)
append=t
;;
--upl|--uplo|--uploa|--upload|--upload-|--upload-p|\
--upload-pa|--upload-pac|--upload-pack)
shift
exec="--upload-pack=$1"
;;
--upl=*|--uplo=*|--uploa=*|--upload=*|\
--upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
shift
;;
-f|--f|--fo|--for|--forc|--force)
force=t
;;
-t|--t|--ta|--tag|--tags)
tags=t
;;
-n|--n|--no|--no-|--no-t|--no-ta|--no-tag|--no-tags)
no_tags=t
;;
-u|--u|--up|--upd|--upda|--updat|--update|--update-|--update-h|\
--update-he|--update-hea|--update-head|--update-head-|\
--update-head-o|--update-head-ok)
update_head_ok=t
;;
-q|--q|--qu|--qui|--quie|--quiet)
quiet=--quiet
;;
-v|--verbose)
verbose="$verbose"Yes
;;
-k|--k|--ke|--kee|--keep)
keep='-k -k'
;;
--depth=*)
shallow_depth="--depth=$(expr "z$1" : 'z-[^=]*=\(.*\)')"
;;
--depth)
shift
shallow_depth="--depth=$1"
;;
-*)
usage
;;
*)
break
;;
esac
shift
done
case "$#" in
0)
origin=$(get_default_remote)
test -n "$(get_remote_url ${origin})" ||
die "Where do you want to fetch from today?"
set x $origin ; shift ;;
esac
if test -z "$exec"
then
# No command line override and we have configuration for the remote.
exec="--upload-pack=$(get_uploadpack $1)"
fi
remote_nick="$1"
remote=$(get_remote_url "$@")
refs=
rref=
rsync_slurped_objects=
if test "" = "$append"
then
: >"$GIT_DIR/FETCH_HEAD"
fi
# Global that is reused later
ls_remote_result=$(git ls-remote $exec "$remote") ||
die "Cannot get the repository state from $remote"
append_fetch_head () {
flags=
test -n "$verbose" && flags="$flags$LF-v"
test -n "$force$single_force" && flags="$flags$LF-f"
GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \
git fetch--tool $flags append-fetch-head "$@"
}
# updating the current HEAD with git-fetch in a bare
# repository is always fine.
if test -z "$update_head_ok" && test $(is_bare_repository) = false
then
orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
fi
# Allow --tags/--notags from remote.$1.tagopt
case "$tags$no_tags" in
'')
case "$(git config --get "remote.$1.tagopt")" in
--tags)
tags=t ;;
--no-tags)
no_tags=t ;;
esac
esac
# If --tags (and later --heads or --all) is specified, then we are
# not talking about defaults stored in Pull: line of remotes or
# branches file, and just fetch those and refspecs explicitly given.
# Otherwise we do what we always did.
reflist=$(get_remote_refs_for_fetch "$@")
if test "$tags"
then
taglist=$(IFS=' ' &&
echo "$ls_remote_result" |
git show-ref --exclude-existing=refs/tags/ |
while read sha1 name
do
echo ".${name}:${name}"
done) || exit
if test "$#" -gt 1
then
# remote URL plus explicit refspecs; we need to merge them.
reflist="$reflist$LF$taglist"
else
# No explicit refspecs; fetch tags only.
reflist=$taglist
fi
fi
fetch_all_at_once () {
eval=$(echo "$1" | git fetch--tool parse-reflist "-")
eval "$eval"
( : subshell because we muck with IFS
IFS=" $LF"
(
if test "$remote" = . ; then
git show-ref $rref || echo failed "$remote"
elif test -f "$remote" ; then
test -n "$shallow_depth" &&
die "shallow clone with bundle is not supported"
git bundle unbundle "$remote" $rref ||
echo failed "$remote"
else
if test -d "$remote" &&
# The remote might be our alternate. With
# this optimization we will bypass fetch-pack
# altogether, which means we cannot be doing
# the shallow stuff at all.
test ! -f "$GIT_DIR/shallow" &&
test -z "$shallow_depth" &&
# See if all of what we are going to fetch are
# connected to our repository's tips, in which
# case we do not have to do any fetch.
theirs=$(echo "$ls_remote_result" | \
git fetch--tool -s pick-rref "$rref" "-") &&
# This will barf when $theirs reach an object that
# we do not have in our repository. Otherwise,
# we already have everything the fetch would bring in.
git rev-list --objects $theirs --not --all \
>/dev/null 2>/dev/null
then
echo "$ls_remote_result" | \
git fetch--tool pick-rref "$rref" "-"
else
flags=
case $verbose in
YesYes*)
flags="-v"
;;
esac
git-fetch-pack --thin $exec $keep $shallow_depth \
$quiet $no_progress $flags "$remote" $rref ||
echo failed "$remote"
fi
fi
) |
(
flags=
test -n "$verbose" && flags="$flags -v"
test -n "$force" && flags="$flags -f"
GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \
git fetch--tool $flags native-store \
"$remote" "$remote_nick" "$refs"
)
) || exit
}
fetch_per_ref () {
reflist="$1"
refs=
rref=
for ref in $reflist
do
refs="$refs$LF$ref"
# These are relative path from $GIT_DIR, typically starting at refs/
# but may be HEAD
if expr "z$ref" : 'z\.' >/dev/null
then
not_for_merge=t
ref=$(expr "z$ref" : 'z\.\(.*\)')
else
not_for_merge=
fi
if expr "z$ref" : 'z+' >/dev/null
then
single_force=t
ref=$(expr "z$ref" : 'z+\(.*\)')
else
single_force=
fi
remote_name=$(expr "z$ref" : 'z\([^:]*\):')
local_name=$(expr "z$ref" : 'z[^:]*:\(.*\)')
rref="$rref$LF$remote_name"
# There are transports that can fetch only one head at a time...
case "$remote" in
http://* | https://* | ftp://*)
test -n "$shallow_depth" &&
die "shallow clone with http not supported"
proto=$(expr "$remote" : '\([^:]*\):')
if [ -n "$GIT_SSL_NO_VERIFY" ]; then
curl_extra_args="-k"
fi
if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
"$(git config --bool http.noEPSV)" = true ]; then
noepsv_opt="--disable-epsv"
fi
# Find $remote_name from ls-remote output.
head=$(echo "$ls_remote_result" | \
git fetch--tool -s pick-rref "$remote_name" "-")
expr "z$head" : "z$_x40\$" >/dev/null ||
die "No such ref $remote_name at $remote"
echo >&2 "Fetching $remote_name from $remote using $proto"
case "$quiet" in '') v=-v ;; *) v= ;; esac
git-http-fetch $v -a "$head" "$remote" || exit
;;
rsync://*)
test -n "$shallow_depth" &&
die "shallow clone with rsync not supported"
TMP_HEAD="$GIT_DIR/TMP_HEAD"
rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1
head=$(git rev-parse --verify TMP_HEAD)
rm -f "$TMP_HEAD"
case "$quiet" in '') v=-v ;; *) v= ;; esac
test "$rsync_slurped_objects" || {
rsync -a $v --ignore-existing --exclude info \
"$remote/objects/" "$GIT_OBJECT_DIRECTORY/" || exit
# Look at objects/info/alternates for rsync -- http will
# support it natively and git native ones will do it on
# the remote end. Not having that file is not a crime.
rsync -q "$remote/objects/info/alternates" \
"$GIT_DIR/TMP_ALT" 2>/dev/null ||
rm -f "$GIT_DIR/TMP_ALT"
if test -f "$GIT_DIR/TMP_ALT"
then
resolve_alternates "$remote" <"$GIT_DIR/TMP_ALT" |
while read alt
do
case "$alt" in 'bad alternate: '*) die "$alt";; esac
echo >&2 "Getting alternate: $alt"
rsync -av --ignore-existing --exclude info \
"$alt" "$GIT_OBJECT_DIRECTORY/" || exit
done
rm -f "$GIT_DIR/TMP_ALT"
fi
rsync_slurped_objects=t
}
;;
esac
append_fetch_head "$head" "$remote" \
"$remote_name" "$remote_nick" "$local_name" "$not_for_merge" || exit
done
}
fetch_main () {
case "$remote" in
http://* | https://* | ftp://* | rsync://* )
fetch_per_ref "$@"
;;
*)
fetch_all_at_once "$@"
;;
esac
}
fetch_main "$reflist" || exit
# automated tag following
case "$no_tags$tags" in
'')
case "$reflist" in
*:refs/*)
# effective only when we are following remote branch
# using local tracking branch.
taglist=$(IFS=' ' &&
echo "$ls_remote_result" |
git show-ref --exclude-existing=refs/tags/ |
while read sha1 name
do
git cat-file -t "$sha1" >/dev/null 2>&1 || continue
echo >&2 "Auto-following $name"
echo ".${name}:${name}"
done)
esac
case "$taglist" in
'') ;;
?*)
# do not deepen a shallow tree when following tags
shallow_depth=
fetch_main "$taglist" || exit ;;
esac
esac
# If the original head was empty (i.e. no "master" yet), or
# if we were told not to worry, we do not have to check.
case "$orig_head" in
'')
;;
?*)
curr_head=$(git rev-parse --verify HEAD 2>/dev/null)
if test "$curr_head" != "$orig_head"
then
git update-ref \
-m "$GIT_REFLOG_ACTION: Undoing incorrectly fetched HEAD." \
HEAD "$orig_head"
die "Cannot fetch into the current branch."
fi
;;
esac

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@ -1,37 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2006, Shawn O. Pearce
#
# Cleanup unreachable files and optimize the repository.
USAGE='[--prune]'
SUBDIRECTORY_OK=Yes
. git-sh-setup
no_prune=:
while test $# != 0
do
case "$1" in
--prune)
no_prune=
;;
--)
usage
;;
esac
shift
done
case "$(git config --get gc.packrefs)" in
notbare|"")
test $(is_bare_repository) = true || pack_refs=true;;
*)
pack_refs=$(git config --bool --get gc.packrefs)
esac
test "true" != "$pack_refs" ||
git pack-refs --prune &&
git reflog expire --all &&
git-repack -a -d -l &&
$no_prune git prune &&
git rerere gc || exit

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@ -1,15 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
#
USAGE='[--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [git-rev-list options]'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
revs=$(git-rev-parse --revs-only --no-flags --default HEAD "$@") || exit
[ "$revs" ] || {
die "No HEAD ref"
}
git-rev-list --pretty $(git-rev-parse --default HEAD "$@") |
LESS=-S ${PAGER:-less}

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@ -1,142 +0,0 @@
#!/bin/sh
#
usage () {
echo >&2 "usage: $0 [--heads] [--tags] [-u|--upload-pack <upload-pack>]"
echo >&2 " <repository> <refs>..."
exit 1;
}
die () {
echo >&2 "$*"
exit 1
}
exec=
while test $# != 0
do
case "$1" in
-h|--h|--he|--hea|--head|--heads)
heads=heads; shift ;;
-t|--t|--ta|--tag|--tags)
tags=tags; shift ;;
-u|--u|--up|--upl|--uploa|--upload|--upload-|--upload-p|--upload-pa|\
--upload-pac|--upload-pack)
shift
exec="--upload-pack=$1"
shift;;
-u=*|--u=*|--up=*|--upl=*|--uplo=*|--uploa=*|--upload=*|\
--upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
shift;;
--)
shift; break ;;
-*)
usage ;;
*)
break ;;
esac
done
case "$#" in 0) usage ;; esac
case ",$heads,$tags," in
,,,) heads=heads tags=tags other=other ;;
esac
. git-parse-remote
peek_repo="$(get_remote_url "$@")"
shift
tmp=.ls-remote-$$
trap "rm -fr $tmp-*" 0 1 2 3 15
tmpdir=$tmp-d
case "$peek_repo" in
http://* | https://* | ftp://* )
if [ -n "$GIT_SSL_NO_VERIFY" -o \
"$(git config --bool http.sslVerify)" = false ]; then
curl_extra_args="-k"
fi
if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
"$(git config --bool http.noEPSV)" = true ]; then
curl_extra_args="${curl_extra_args} --disable-epsv"
fi
curl -nsf $curl_extra_args --header "Pragma: no-cache" "$peek_repo/info/refs" ||
echo "failed slurping"
;;
rsync://* )
mkdir $tmpdir &&
rsync -rlq "$peek_repo/HEAD" $tmpdir &&
rsync -rq "$peek_repo/refs" $tmpdir || {
echo "failed slurping"
exit
}
head=$(cat "$tmpdir/HEAD") &&
case "$head" in
ref:' '*)
head=$(expr "z$head" : 'zref: \(.*\)') &&
head=$(cat "$tmpdir/$head") || exit
esac &&
echo "$head HEAD"
(cd $tmpdir && find refs -type f) |
while read path
do
tr -d '\012' <"$tmpdir/$path"
echo " $path"
done &&
rm -fr $tmpdir
;;
* )
if test -f "$peek_repo" ; then
git bundle list-heads "$peek_repo" ||
echo "failed slurping"
else
git-peek-remote $exec "$peek_repo" ||
echo "failed slurping"
fi
;;
esac |
sort -t ' ' -k 2 |
while read sha1 path
do
case "$sha1" in
failed)
exit 1 ;;
esac
case "$path" in
refs/heads/*)
group=heads ;;
refs/tags/*)
group=tags ;;
*)
group=other ;;
esac
case ",$heads,$tags,$other," in
*,$group,*)
;;
*)
continue;;
esac
case "$#" in
0)
match=yes ;;
*)
match=no
for pat
do
case "/$path" in
*/$pat )
match=yes
break ;;
esac
done
esac
case "$match" in
no)
continue ;;
esac
echo "$sha1 $path"
done

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@ -1,14 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
# Pretend we resolved the heads, but declare our tree trumps everybody else.
#
# We need to exit with 2 if the index does not match our HEAD tree,
# because the current index is what we will be committing as the
# merge result.
git diff-index --quiet --cached HEAD -- || exit 2
exit 0

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@ -1,620 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
OPTIONS_KEEPDASHDASH=
OPTIONS_SPEC="\
git merge [options] <remote>...
git merge [options] <msg> HEAD <remote>
--
stat show a diffstat at the end of the merge
n don't show a diffstat at the end of the merge
summary (synonym to --stat)
log add list of one-line log to merge commit message
squash create a single commit instead of doing a merge
commit perform a commit if the merge succeeds (default)
ff allow fast-forward (default)
ff-only abort if fast-forward is not possible
rerere-autoupdate update index with any reused conflict resolution
s,strategy= merge strategy to use
X= option for selected merge strategy
m,message= message to be used for the merge commit (if any)
"
SUBDIRECTORY_OK=Yes
. git-sh-setup
require_work_tree
cd_to_toplevel
test -z "$(git ls-files -u)" ||
die "Merge is not possible because you have unmerged files."
! test -e "$GIT_DIR/MERGE_HEAD" ||
die 'You have not concluded your merge (MERGE_HEAD exists).'
LF='
'
all_strategies='recur recursive octopus resolve stupid ours subtree'
all_strategies="$all_strategies recursive-ours recursive-theirs"
not_strategies='base file index tree'
default_twohead_strategies='recursive'
default_octopus_strategies='octopus'
no_fast_forward_strategies='subtree ours'
no_trivial_strategies='recursive recur subtree ours recursive-ours recursive-theirs'
use_strategies=
xopt=
allow_fast_forward=t
fast_forward_only=
allow_trivial_merge=t
squash= no_commit= log_arg= rr_arg=
dropsave() {
rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" \
"$GIT_DIR/MERGE_STASH" "$GIT_DIR/MERGE_MODE" || exit 1
}
savestate() {
# Stash away any local modifications.
git stash create >"$GIT_DIR/MERGE_STASH"
}
restorestate() {
if test -f "$GIT_DIR/MERGE_STASH"
then
git reset --hard $head >/dev/null
git stash apply $(cat "$GIT_DIR/MERGE_STASH")
git update-index --refresh >/dev/null
fi
}
finish_up_to_date () {
case "$squash" in
t)
echo "$1 (nothing to squash)" ;;
'')
echo "$1" ;;
esac
dropsave
}
squash_message () {
echo Squashed commit of the following:
echo
git log --no-merges --pretty=medium ^"$head" $remoteheads
}
finish () {
if test '' = "$2"
then
rlogm="$GIT_REFLOG_ACTION"
else
echo "$2"
rlogm="$GIT_REFLOG_ACTION: $2"
fi
case "$squash" in
t)
echo "Squash commit -- not updating HEAD"
squash_message >"$GIT_DIR/SQUASH_MSG"
;;
'')
case "$merge_msg" in
'')
echo "No merge message -- not updating HEAD"
;;
*)
git update-ref -m "$rlogm" HEAD "$1" "$head" || exit 1
git gc --auto
;;
esac
;;
esac
case "$1" in
'')
;;
?*)
if test "$show_diffstat" = t
then
# We want color (if set), but no pager
GIT_PAGER='' git diff --stat --summary -M "$head" "$1"
fi
;;
esac
# Run a post-merge hook
if test -x "$GIT_DIR"/hooks/post-merge
then
case "$squash" in
t)
"$GIT_DIR"/hooks/post-merge 1
;;
'')
"$GIT_DIR"/hooks/post-merge 0
;;
esac
fi
}
merge_name () {
remote="$1"
rh=$(git rev-parse --verify "$remote^0" 2>/dev/null) || return
if truname=$(expr "$remote" : '\(.*\)~[0-9]*$') &&
git show-ref -q --verify "refs/heads/$truname" 2>/dev/null
then
echo "$rh branch '$truname' (early part) of ."
return
fi
if found_ref=$(git rev-parse --symbolic-full-name --verify \
"$remote" 2>/dev/null)
then
expanded=$(git check-ref-format --branch "$remote") ||
exit
if test "${found_ref#refs/heads/}" != "$found_ref"
then
echo "$rh branch '$expanded' of ."
return
elif test "${found_ref#refs/remotes/}" != "$found_ref"
then
echo "$rh remote branch '$expanded' of ."
return
fi
fi
if test "$remote" = "FETCH_HEAD" && test -r "$GIT_DIR/FETCH_HEAD"
then
sed -e 's/ not-for-merge / /' -e 1q \
"$GIT_DIR/FETCH_HEAD"
return
fi
echo "$rh commit '$remote'"
}
parse_config () {
while test $# != 0; do
case "$1" in
-n|--no-stat|--no-summary)
show_diffstat=false ;;
--stat|--summary)
show_diffstat=t ;;
--log|--no-log)
log_arg=$1 ;;
--squash)
test "$allow_fast_forward" = t ||
die "You cannot combine --squash with --no-ff."
squash=t no_commit=t ;;
--no-squash)
squash= no_commit= ;;
--commit)
no_commit= ;;
--no-commit)
no_commit=t ;;
--ff)
allow_fast_forward=t ;;
--no-ff)
test "$squash" != t ||
die "You cannot combine --squash with --no-ff."
test "$fast_forward_only" != t ||
die "You cannot combine --ff-only with --no-ff."
allow_fast_forward=f ;;
--ff-only)
test "$allow_fast_forward" != f ||
die "You cannot combine --ff-only with --no-ff."
fast_forward_only=t ;;
--rerere-autoupdate|--no-rerere-autoupdate)
rr_arg=$1 ;;
-s|--strategy)
shift
case " $all_strategies " in
*" $1 "*)
use_strategies="$use_strategies$1 "
;;
*)
case " $not_strategies " in
*" $1 "*)
false
esac &&
type "git-merge-$1" >/dev/null 2>&1 ||
die "available strategies are: $all_strategies"
use_strategies="$use_strategies$1 "
;;
esac
;;
-X)
shift
xopt="${xopt:+$xopt }$(git rev-parse --sq-quote "--$1")"
;;
-m|--message)
shift
merge_msg="$1"
have_message=t
;;
--)
shift
break ;;
*) usage ;;
esac
shift
done
args_left=$#
}
test $# != 0 || usage
have_message=
if branch=$(git-symbolic-ref -q HEAD)
then
mergeopts=$(git config "branch.${branch#refs/heads/}.mergeoptions")
if test -n "$mergeopts"
then
parse_config $mergeopts --
fi
fi
parse_config "$@"
while test $args_left -lt $#; do shift; done
if test -z "$show_diffstat"; then
test "$(git config --bool merge.diffstat)" = false && show_diffstat=false
test "$(git config --bool merge.stat)" = false && show_diffstat=false
test -z "$show_diffstat" && show_diffstat=t
fi
# This could be traditional "merge <msg> HEAD <commit>..." and the
# way we can tell it is to see if the second token is HEAD, but some
# people might have misused the interface and used a commit-ish that
# is the same as HEAD there instead. Traditional format never would
# have "-m" so it is an additional safety measure to check for it.
if test -z "$have_message" &&
second_token=$(git rev-parse --verify "$2^0" 2>/dev/null) &&
head_commit=$(git rev-parse --verify "HEAD" 2>/dev/null) &&
test "$second_token" = "$head_commit"
then
merge_msg="$1"
shift
head_arg="$1"
shift
elif ! git rev-parse --verify HEAD >/dev/null 2>&1
then
# If the merged head is a valid one there is no reason to
# forbid "git merge" into a branch yet to be born. We do
# the same for "git pull".
if test 1 -ne $#
then
echo >&2 "Can merge only exactly one commit into empty head"
exit 1
fi
test "$squash" != t ||
die "Squash commit into empty head not supported yet"
test "$allow_fast_forward" = t ||
die "Non-fast-forward into an empty head does not make sense"
rh=$(git rev-parse --verify "$1^0") ||
die "$1 - not something we can merge"
git update-ref -m "initial pull" HEAD "$rh" "" &&
git read-tree --reset -u HEAD
exit
else
# We are invoked directly as the first-class UI.
head_arg=HEAD
# All the rest are the commits being merged; prepare
# the standard merge summary message to be appended to
# the given message. If remote is invalid we will die
# later in the common codepath so we discard the error
# in this loop.
merge_msg="$(
for remote
do
merge_name "$remote"
done |
if test "$have_message" = t
then
git fmt-merge-msg -m "$merge_msg" $log_arg
else
git fmt-merge-msg $log_arg
fi
)"
fi
head=$(git rev-parse --verify "$head_arg"^0) || usage
# All the rest are remote heads
test "$#" = 0 && usage ;# we need at least one remote head.
set_reflog_action "merge $*"
remoteheads=
for remote
do
remotehead=$(git rev-parse --verify "$remote"^0 2>/dev/null) ||
die "$remote - not something we can merge"
remoteheads="${remoteheads}$remotehead "
eval GITHEAD_$remotehead='"$remote"'
export GITHEAD_$remotehead
done
set x $remoteheads ; shift
case "$use_strategies" in
'')
case "$#" in
1)
var="$(git config --get pull.twohead)"
if test -n "$var"
then
use_strategies="$var"
else
use_strategies="$default_twohead_strategies"
fi ;;
*)
var="$(git config --get pull.octopus)"
if test -n "$var"
then
use_strategies="$var"
else
use_strategies="$default_octopus_strategies"
fi ;;
esac
;;
esac
for s in $use_strategies
do
for ss in $no_fast_forward_strategies
do
case " $s " in
*" $ss "*)
allow_fast_forward=f
break
;;
esac
done
for ss in $no_trivial_strategies
do
case " $s " in
*" $ss "*)
allow_trivial_merge=f
break
;;
esac
done
done
case "$#" in
1)
common=$(git merge-base --all $head "$@")
;;
*)
common=$(git merge-base --all --octopus $head "$@")
;;
esac
echo "$head" >"$GIT_DIR/ORIG_HEAD"
case "$allow_fast_forward,$#,$common,$no_commit" in
?,*,'',*)
# No common ancestors found. We need a real merge.
;;
?,1,"$1",*)
# If head can reach all the merge then we are up to date.
# but first the most common case of merging one remote.
finish_up_to_date "Already up to date."
exit 0
;;
t,1,"$head",*)
# Again the most common case of merging one remote.
echo "Updating $(git rev-parse --short $head)..$(git rev-parse --short $1)"
git update-index --refresh 2>/dev/null
msg="Fast-forward"
if test -n "$have_message"
then
msg="$msg (no commit created; -m option ignored)"
fi
new_head=$(git rev-parse --verify "$1^0") &&
git read-tree -v -m -u --exclude-per-directory=.gitignore $head "$new_head" &&
finish "$new_head" "$msg" || exit
dropsave
exit 0
;;
?,1,?*"$LF"?*,*)
# We are not doing octopus and not fast-forward. Need a
# real merge.
;;
?,1,*,)
# We are not doing octopus, not fast-forward, and have only
# one common.
git update-index --refresh 2>/dev/null
case "$allow_trivial_merge,$fast_forward_only" in
t,)
# See if it is really trivial.
git var GIT_COMMITTER_IDENT >/dev/null || exit
echo "Trying really trivial in-index merge..."
if git read-tree --trivial -m -u -v $common $head "$1" &&
result_tree=$(git write-tree)
then
echo "Wonderful."
result_commit=$(
printf '%s\n' "$merge_msg" |
git commit-tree $result_tree -p HEAD -p "$1"
) || exit
finish "$result_commit" "In-index merge"
dropsave
exit 0
fi
echo "Nope."
esac
;;
*)
# An octopus. If we can reach all the remote we are up to date.
up_to_date=t
for remote
do
common_one=$(git merge-base --all $head $remote)
if test "$common_one" != "$remote"
then
up_to_date=f
break
fi
done
if test "$up_to_date" = t
then
finish_up_to_date "Already up to date. Yeeah!"
exit 0
fi
;;
esac
if test "$fast_forward_only" = t
then
die "Not possible to fast-forward, aborting."
fi
# We are going to make a new commit.
git var GIT_COMMITTER_IDENT >/dev/null || exit
# At this point, we need a real merge. No matter what strategy
# we use, it would operate on the index, possibly affecting the
# working tree, and when resolved cleanly, have the desired tree
# in the index -- this means that the index must be in sync with
# the $head commit. The strategies are responsible to ensure this.
case "$use_strategies" in
?*' '?*)
# Stash away the local changes so that we can try more than one.
savestate
single_strategy=no
;;
*)
rm -f "$GIT_DIR/MERGE_STASH"
single_strategy=yes
;;
esac
result_tree= best_cnt=-1 best_strategy= wt_strategy=
merge_was_ok=
for strategy in $use_strategies
do
test "$wt_strategy" = '' || {
echo "Rewinding the tree to pristine..."
restorestate
}
case "$single_strategy" in
no)
echo "Trying merge strategy $strategy..."
;;
esac
# Remember which strategy left the state in the working tree
wt_strategy=$strategy
eval 'git-merge-$strategy '"$xopt"' $common -- "$head_arg" "$@"'
exit=$?
if test "$no_commit" = t && test "$exit" = 0
then
merge_was_ok=t
exit=1 ;# pretend it left conflicts.
fi
test "$exit" = 0 || {
# The backend exits with 1 when conflicts are left to be resolved,
# with 2 when it does not handle the given merge at all.
if test "$exit" -eq 1
then
cnt=$({
git diff-files --name-only
git ls-files --unmerged
} | wc -l)
if test $best_cnt -le 0 || test $cnt -le $best_cnt
then
best_strategy=$strategy
best_cnt=$cnt
fi
fi
continue
}
# Automerge succeeded.
result_tree=$(git write-tree) && break
done
# If we have a resulting tree, that means the strategy module
# auto resolved the merge cleanly.
if test '' != "$result_tree"
then
if test "$allow_fast_forward" = "t"
then
parents=$(git merge-base --independent "$head" "$@")
else
parents=$(git rev-parse "$head" "$@")
fi
parents=$(echo "$parents" | sed -e 's/^/-p /')
result_commit=$(printf '%s\n' "$merge_msg" | git commit-tree $result_tree $parents) || exit
finish "$result_commit" "Merge made by $wt_strategy."
dropsave
exit 0
fi
# Pick the result from the best strategy and have the user fix it up.
case "$best_strategy" in
'')
restorestate
case "$use_strategies" in
?*' '?*)
echo >&2 "No merge strategy handled the merge."
;;
*)
echo >&2 "Merge with strategy $use_strategies failed."
;;
esac
exit 2
;;
"$wt_strategy")
# We already have its result in the working tree.
;;
*)
echo "Rewinding the tree to pristine..."
restorestate
echo "Using the $best_strategy to prepare resolving by hand."
git-merge-$best_strategy $common -- "$head_arg" "$@"
;;
esac
if test "$squash" = t
then
finish
else
for remote
do
echo $remote
done >"$GIT_DIR/MERGE_HEAD"
printf '%s\n' "$merge_msg" >"$GIT_DIR/MERGE_MSG" ||
die "Could not write to $GIT_DIR/MERGE_MSG"
if test "$allow_fast_forward" != t
then
printf "%s" no-ff
else
:
fi >"$GIT_DIR/MERGE_MODE" ||
die "Could not write to $GIT_DIR/MERGE_MODE"
fi
if test "$merge_was_ok" = t
then
echo >&2 \
"Automatic merge went well; stopped before committing as requested"
exit 0
else
{
echo '
Conflicts:
'
git ls-files --unmerged |
sed -e 's/^[^ ]* / /' |
uniq
} >>"$GIT_DIR/MERGE_MSG"
git rerere $rr_arg
die "Automatic merge failed; fix conflicts and then commit the result."
fi

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@ -1,121 +0,0 @@
#!/bin/sh
USAGE="(edit [-F <file> | -m <msg>] | show) [commit]"
. git-sh-setup
test -z "$1" && usage
ACTION="$1"; shift
test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="$(git config core.notesref)"
test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="refs/notes/commits"
MESSAGE=
while test $# != 0
do
case "$1" in
-m)
test "$ACTION" = "edit" || usage
shift
if test "$#" = "0"; then
die "error: option -m needs an argument"
else
if [ -z "$MESSAGE" ]; then
MESSAGE="$1"
else
MESSAGE="$MESSAGE
$1"
fi
shift
fi
;;
-F)
test "$ACTION" = "edit" || usage
shift
if test "$#" = "0"; then
die "error: option -F needs an argument"
else
if [ -z "$MESSAGE" ]; then
MESSAGE="$(cat "$1")"
else
MESSAGE="$MESSAGE
$(cat "$1")"
fi
shift
fi
;;
-*)
usage
;;
*)
break
;;
esac
done
COMMIT=$(git rev-parse --verify --default HEAD "$@") ||
die "Invalid commit: $@"
case "$ACTION" in
edit)
if [ "${GIT_NOTES_REF#refs/notes/}" = "$GIT_NOTES_REF" ]; then
die "Refusing to edit notes in $GIT_NOTES_REF (outside of refs/notes/)"
fi
MSG_FILE="$GIT_DIR/new-notes-$COMMIT"
GIT_INDEX_FILE="$MSG_FILE.idx"
export GIT_INDEX_FILE
trap '
test -f "$MSG_FILE" && rm "$MSG_FILE"
test -f "$GIT_INDEX_FILE" && rm "$GIT_INDEX_FILE"
' 0
CURRENT_HEAD=$(git show-ref "$GIT_NOTES_REF" | cut -f 1 -d ' ')
if [ -z "$CURRENT_HEAD" ]; then
PARENT=
else
PARENT="-p $CURRENT_HEAD"
git read-tree "$GIT_NOTES_REF" || die "Could not read index"
fi
if [ -z "$MESSAGE" ]; then
GIT_NOTES_REF= git log -1 $COMMIT | sed "s/^/#/" > "$MSG_FILE"
if [ ! -z "$CURRENT_HEAD" ]; then
git cat-file blob :$COMMIT >> "$MSG_FILE" 2> /dev/null
fi
core_editor="$(git config core.editor)"
${GIT_EDITOR:-${core_editor:-${VISUAL:-${EDITOR:-vi}}}} "$MSG_FILE"
else
echo "$MESSAGE" > "$MSG_FILE"
fi
grep -v ^# < "$MSG_FILE" | git stripspace > "$MSG_FILE".processed
mv "$MSG_FILE".processed "$MSG_FILE"
if [ -s "$MSG_FILE" ]; then
BLOB=$(git hash-object -w "$MSG_FILE") ||
die "Could not write into object database"
git update-index --add --cacheinfo 0644 $BLOB $COMMIT ||
die "Could not write index"
else
test -z "$CURRENT_HEAD" &&
die "Will not initialise with empty tree"
git update-index --force-remove $COMMIT ||
die "Could not update index"
fi
TREE=$(git write-tree) || die "Could not write tree"
NEW_HEAD=$(echo Annotate $COMMIT | git commit-tree $TREE $PARENT) ||
die "Could not annotate"
git update-ref -m "Annotate $COMMIT" \
"$GIT_NOTES_REF" $NEW_HEAD $CURRENT_HEAD
;;
show)
git rev-parse -q --verify "$GIT_NOTES_REF":$COMMIT > /dev/null ||
die "No note for commit $COMMIT."
git show "$GIT_NOTES_REF":$COMMIT
;;
*)
usage
esac

Просмотреть файл

@ -1,381 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
# Fetch one or more remote refs and merge it/them into the current HEAD.
SUBDIRECTORY_OK=Yes
OPTIONS_KEEPDASHDASH=
OPTIONS_STUCKLONG=Yes
OPTIONS_SPEC="\
git pull [options] [<repository> [<refspec>...]]
Fetch one or more remote refs and integrate it/them with the current HEAD.
--
v,verbose be more verbose
q,quiet be more quiet
progress force progress reporting
Options related to merging
r,rebase?false|true|preserve incorporate changes by rebasing rather than merging
n! do not show a diffstat at the end of the merge
stat show a diffstat at the end of the merge
summary (synonym to --stat)
log?n add (at most <n>) entries from shortlog to merge commit message
squash create a single commit instead of doing a merge
commit perform a commit if the merge succeeds (default)
e,edit edit message before committing
ff allow fast-forward
ff-only! abort if fast-forward is not possible
verify-signatures verify that the named commit has a valid GPG signature
s,strategy=strategy merge strategy to use
X,strategy-option=option option for selected merge strategy
S,gpg-sign?key-id GPG sign commit
Options related to fetching
all fetch from all remotes
a,append append to .git/FETCH_HEAD instead of overwriting
upload-pack=path path to upload pack on remote end
f,force force overwrite of local branch
t,tags fetch all tags and associated objects
p,prune prune remote-tracking branches no longer on remote
recurse-submodules?on-demand control recursive fetching of submodules
dry-run dry run
k,keep keep downloaded pack
depth=depth deepen history of shallow clone
unshallow convert to a complete repository
update-shallow accept refs that update .git/shallow
refmap=refmap specify fetch refmap
"
test $# -gt 0 && args="$*"
. git-sh-setup
. git-sh-i18n
set_reflog_action "pull${args+ $args}"
require_work_tree_exists
cd_to_toplevel
die_conflict () {
git diff-index --cached --name-status -r --ignore-submodules HEAD --
if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then
die "$(gettext "Pull is not possible because you have unmerged files.
Please, fix them up in the work tree, and then use 'git add/rm <file>'
as appropriate to mark resolution and make a commit.")"
else
die "$(gettext "Pull is not possible because you have unmerged files.")"
fi
}
die_merge () {
if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then
die "$(gettext "You have not concluded your merge (MERGE_HEAD exists).
Please, commit your changes before merging.")"
else
die "$(gettext "You have not concluded your merge (MERGE_HEAD exists).")"
fi
}
test -z "$(git ls-files -u)" || die_conflict
test -f "$GIT_DIR/MERGE_HEAD" && die_merge
bool_or_string_config () {
git config --bool "$1" 2>/dev/null || git config "$1"
}
strategy_args= diffstat= no_commit= squash= no_ff= ff_only=
log_arg= verbosity= progress= recurse_submodules= verify_signatures=
merge_args= edit= rebase_args= all= append= upload_pack= force= tags= prune=
keep= depth= unshallow= update_shallow= refmap=
curr_branch=$(git symbolic-ref -q HEAD)
curr_branch_short="${curr_branch#refs/heads/}"
rebase=$(bool_or_string_config branch.$curr_branch_short.rebase)
if test -z "$rebase"
then
rebase=$(bool_or_string_config pull.rebase)
fi
# Setup default fast-forward options via `pull.ff`
pull_ff=$(bool_or_string_config pull.ff)
case "$pull_ff" in
true)
no_ff=--ff
;;
false)
no_ff=--no-ff
;;
only)
ff_only=--ff-only
;;
esac
dry_run=
while :
do
case "$1" in
-q|--quiet)
verbosity="$verbosity -q" ;;
-v|--verbose)
verbosity="$verbosity -v" ;;
--progress)
progress=--progress ;;
--no-progress)
progress=--no-progress ;;
-n|--no-stat|--no-summary)
diffstat=--no-stat ;;
--stat|--summary)
diffstat=--stat ;;
--log|--log=*|--no-log)
log_arg="$1" ;;
--no-commit)
no_commit=--no-commit ;;
--commit)
no_commit=--commit ;;
-e|--edit)
edit=--edit ;;
--no-edit)
edit=--no-edit ;;
--squash)
squash=--squash ;;
--no-squash)
squash=--no-squash ;;
--ff)
no_ff=--ff ;;
--no-ff)
no_ff=--no-ff ;;
--ff-only)
ff_only=--ff-only ;;
-s*|--strategy=*)
strategy_args="$strategy_args $1"
;;
-X*|--strategy-option=*)
merge_args="$merge_args $(git rev-parse --sq-quote "$1")"
;;
-r*|--rebase=*)
rebase="${1#*=}"
;;
--rebase)
rebase=true
;;
--no-rebase)
rebase=false
;;
--recurse-submodules)
recurse_submodules=--recurse-submodules
;;
--recurse-submodules=*)
recurse_submodules="$1"
;;
--no-recurse-submodules)
recurse_submodules=--no-recurse-submodules
;;
--verify-signatures)
verify_signatures=--verify-signatures
;;
--no-verify-signatures)
verify_signatures=--no-verify-signatures
;;
--gpg-sign|-S)
gpg_sign_args=-S
;;
--gpg-sign=*)
gpg_sign_args=$(git rev-parse --sq-quote "-S${1#--gpg-sign=}")
;;
-S*)
gpg_sign_args=$(git rev-parse --sq-quote "$1")
;;
--dry-run)
dry_run=--dry-run
;;
--all|--no-all)
all=$1 ;;
-a|--append|--no-append)
append=$1 ;;
--upload-pack=*|--no-upload-pack)
upload_pack=$1 ;;
-f|--force|--no-force)
force="$force $1" ;;
-t|--tags|--no-tags)
tags=$1 ;;
-p|--prune|--no-prune)
prune=$1 ;;
-k|--keep|--no-keep)
keep=$1 ;;
--depth=*|--no-depth)
depth=$1 ;;
--unshallow|--no-unshallow)
unshallow=$1 ;;
--update-shallow|--no-update-shallow)
update_shallow=$1 ;;
--refmap=*|--no-refmap)
refmap=$1 ;;
-h|--help-all)
usage
;;
--)
shift
break
;;
*)
usage
;;
esac
shift
done
case "$rebase" in
preserve)
rebase=true
rebase_args=--preserve-merges
;;
true|false|'')
;;
*)
echo "Invalid value for --rebase, should be true, false, or preserve"
usage
exit 1
;;
esac
error_on_no_merge_candidates () {
exec >&2
if test true = "$rebase"
then
op_type=rebase
op_prep=against
else
op_type=merge
op_prep=with
fi
upstream=$(git config "branch.$curr_branch_short.merge")
remote=$(git config "branch.$curr_branch_short.remote")
if [ $# -gt 1 ]; then
if [ "$rebase" = true ]; then
printf "There is no candidate for rebasing against "
else
printf "There are no candidates for merging "
fi
echo "among the refs that you just fetched."
echo "Generally this means that you provided a wildcard refspec which had no"
echo "matches on the remote end."
elif [ $# -gt 0 ] && [ "$1" != "$remote" ]; then
echo "You asked to pull from the remote '$1', but did not specify"
echo "a branch. Because this is not the default configured remote"
echo "for your current branch, you must specify a branch on the command line."
elif [ -z "$curr_branch" -o -z "$upstream" ]; then
. git-parse-remote
error_on_missing_default_upstream "pull" $op_type $op_prep \
"git pull <remote> <branch>"
else
echo "Your configuration specifies to $op_type $op_prep the ref '${upstream#refs/heads/}'"
echo "from the remote, but no such ref was fetched."
fi
exit 1
}
test true = "$rebase" && {
if ! git rev-parse -q --verify HEAD >/dev/null
then
# On an unborn branch
if test -f "$(git rev-parse --git-path index)"
then
die "$(gettext "updating an unborn branch with changes added to the index")"
fi
else
require_clean_work_tree "pull with rebase" "Please commit or stash them."
fi
oldremoteref= &&
test -n "$curr_branch" &&
. git-parse-remote &&
remoteref="$(get_remote_merge_branch "$@" 2>/dev/null)" &&
oldremoteref=$(git merge-base --fork-point "$remoteref" $curr_branch 2>/dev/null)
}
orig_head=$(git rev-parse -q --verify HEAD)
git fetch $verbosity $progress $dry_run $recurse_submodules $all $append \
${upload_pack:+"$upload_pack"} $force $tags $prune $keep $depth $unshallow $update_shallow \
$refmap --update-head-ok "$@" || exit 1
test -z "$dry_run" || exit 0
curr_head=$(git rev-parse -q --verify HEAD)
if test -n "$orig_head" && test "$curr_head" != "$orig_head"
then
# The fetch involved updating the current branch.
# The working tree and the index file is still based on the
# $orig_head commit, but we are merging into $curr_head.
# First update the working tree to match $curr_head.
eval_gettextln "Warning: fetch updated the current branch head.
Warning: fast-forwarding your working tree from
Warning: commit \$orig_head." >&2
git update-index -q --refresh
git read-tree -u -m "$orig_head" "$curr_head" ||
die "$(eval_gettext "Cannot fast-forward your working tree.
After making sure that you saved anything precious from
$ git diff \$orig_head
output, run
$ git reset --hard
to recover.")"
fi
merge_head=$(sed -e '/ not-for-merge /d' \
-e 's/ .*//' "$GIT_DIR"/FETCH_HEAD | \
tr '\012' ' ')
case "$merge_head" in
'')
error_on_no_merge_candidates "$@"
;;
?*' '?*)
if test -z "$orig_head"
then
die "$(gettext "Cannot merge multiple branches into empty head")"
fi
if test true = "$rebase"
then
die "$(gettext "Cannot rebase onto multiple branches")"
fi
;;
esac
# Pulling into unborn branch: a shorthand for branching off
# FETCH_HEAD, for lazy typers.
if test -z "$orig_head"
then
# Two-way merge: we claim the index is based on an empty tree,
# and try to fast-forward to HEAD. This ensures we will not
# lose index/worktree changes that the user already made on
# the unborn branch.
empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904
git read-tree -m -u $empty_tree $merge_head &&
git update-ref -m "initial pull" HEAD $merge_head "$curr_head"
exit
fi
if test true = "$rebase"
then
o=$(git show-branch --merge-base $curr_branch $merge_head $oldremoteref)
if test "$oldremoteref" = "$o"
then
unset oldremoteref
fi
fi
case "$rebase" in
true)
eval="git-rebase $diffstat $strategy_args $merge_args $rebase_args $verbosity"
eval="$eval $gpg_sign_args"
eval="$eval --onto $merge_head ${oldremoteref:-$merge_head}"
;;
*)
eval="git-merge $diffstat $no_commit $verify_signatures $edit $squash $no_ff $ff_only"
eval="$eval $log_arg $strategy_args $merge_args $verbosity $progress"
eval="$eval $gpg_sign_args"
eval="$eval FETCH_HEAD"
;;
esac
eval "exec $eval"

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@ -1,474 +0,0 @@
#!/usr/bin/perl -w
use strict;
use Git;
my $git = Git->repository();
sub add_remote_config {
my ($hash, $name, $what, $value) = @_;
if ($what eq 'url') {
# Having more than one is Ok -- it is used for push.
if (! exists $hash->{'URL'}) {
$hash->{$name}{'URL'} = $value;
}
}
elsif ($what eq 'fetch') {
$hash->{$name}{'FETCH'} ||= [];
push @{$hash->{$name}{'FETCH'}}, $value;
}
elsif ($what eq 'push') {
$hash->{$name}{'PUSH'} ||= [];
push @{$hash->{$name}{'PUSH'}}, $value;
}
if (!exists $hash->{$name}{'SOURCE'}) {
$hash->{$name}{'SOURCE'} = 'config';
}
}
sub add_remote_remotes {
my ($hash, $file, $name) = @_;
if (exists $hash->{$name}) {
$hash->{$name}{'WARNING'} = 'ignored due to config';
return;
}
my $fh;
if (!open($fh, '<', $file)) {
print STDERR "Warning: cannot open $file\n";
return;
}
my $it = { 'SOURCE' => 'remotes' };
$hash->{$name} = $it;
while (<$fh>) {
chomp;
if (/^URL:\s*(.*)$/) {
# Having more than one is Ok -- it is used for push.
if (! exists $it->{'URL'}) {
$it->{'URL'} = $1;
}
}
elsif (/^Push:\s*(.*)$/) {
$it->{'PUSH'} ||= [];
push @{$it->{'PUSH'}}, $1;
}
elsif (/^Pull:\s*(.*)$/) {
$it->{'FETCH'} ||= [];
push @{$it->{'FETCH'}}, $1;
}
elsif (/^\#/) {
; # ignore
}
else {
print STDERR "Warning: funny line in $file: $_\n";
}
}
close($fh);
}
sub list_remote {
my ($git) = @_;
my %seen = ();
my @remotes = eval {
$git->command(qw(config --get-regexp), '^remote\.');
};
for (@remotes) {
if (/^remote\.(\S+?)\.([^.\s]+)\s+(.*)$/) {
add_remote_config(\%seen, $1, $2, $3);
}
}
my $dir = $git->repo_path() . "/remotes";
if (opendir(my $dh, $dir)) {
local $_;
while ($_ = readdir($dh)) {
chomp;
next if (! -f "$dir/$_" || ! -r _);
add_remote_remotes(\%seen, "$dir/$_", $_);
}
}
return \%seen;
}
sub add_branch_config {
my ($hash, $name, $what, $value) = @_;
if ($what eq 'remote') {
if (exists $hash->{$name}{'REMOTE'}) {
print STDERR "Warning: more than one branch.$name.remote\n";
}
$hash->{$name}{'REMOTE'} = $value;
}
elsif ($what eq 'merge') {
$hash->{$name}{'MERGE'} ||= [];
push @{$hash->{$name}{'MERGE'}}, $value;
}
}
sub list_branch {
my ($git) = @_;
my %seen = ();
my @branches = eval {
$git->command(qw(config --get-regexp), '^branch\.');
};
for (@branches) {
if (/^branch\.([^.]*)\.(\S*)\s+(.*)$/) {
add_branch_config(\%seen, $1, $2, $3);
}
}
return \%seen;
}
my $remote = list_remote($git);
my $branch = list_branch($git);
sub update_ls_remote {
my ($harder, $info) = @_;
return if (($harder == 0) ||
(($harder == 1) && exists $info->{'LS_REMOTE'}));
my @ref = map { s|refs/heads/||; $_; } keys %{$git->remote_refs($info->{'URL'}, [ 'heads' ])};
$info->{'LS_REMOTE'} = \@ref;
}
sub list_wildcard_mapping {
my ($forced, $ours, $ls) = @_;
my %refs;
for (@$ls) {
$refs{$_} = 01; # bit #0 to say "they have"
}
for ($git->command('for-each-ref', "refs/remotes/$ours")) {
chomp;
next unless (s|^[0-9a-f]{40}\s[a-z]+\srefs/remotes/$ours/||);
next if ($_ eq 'HEAD');
$refs{$_} ||= 0;
$refs{$_} |= 02; # bit #1 to say "we have"
}
my (@new, @stale, @tracked);
for (sort keys %refs) {
my $have = $refs{$_};
if ($have == 1) {
push @new, $_;
}
elsif ($have == 2) {
push @stale, $_;
}
elsif ($have == 3) {
push @tracked, $_;
}
}
return \@new, \@stale, \@tracked;
}
sub list_mapping {
my ($name, $info) = @_;
my $fetch = $info->{'FETCH'};
my $ls = $info->{'LS_REMOTE'};
my (@new, @stale, @tracked);
for (@$fetch) {
next unless (/(\+)?([^:]+):(.*)/);
my ($forced, $theirs, $ours) = ($1, $2, $3);
if ($theirs eq 'refs/heads/*' &&
$ours =~ /^refs\/remotes\/(.*)\/\*$/) {
# wildcard mapping
my ($w_new, $w_stale, $w_tracked)
= list_wildcard_mapping($forced, $1, $ls);
push @new, @$w_new;
push @stale, @$w_stale;
push @tracked, @$w_tracked;
}
elsif ($theirs =~ /\*/ || $ours =~ /\*/) {
print STDERR "Warning: unrecognized mapping in remotes.$name.fetch: $_\n";
}
elsif ($theirs =~ s|^refs/heads/||) {
if (!grep { $_ eq $theirs } @$ls) {
push @stale, $theirs;
}
elsif ($ours ne '') {
push @tracked, $theirs;
}
}
}
return \@new, \@stale, \@tracked;
}
sub show_mapping {
my ($name, $info) = @_;
my ($new, $stale, $tracked) = list_mapping($name, $info);
if (@$new) {
print " New remote branches (next fetch will store in remotes/$name)\n";
print " @$new\n";
}
if (@$stale) {
print " Stale tracking branches in remotes/$name (use 'git remote prune')\n";
print " @$stale\n";
}
if (@$tracked) {
print " Tracked remote branches\n";
print " @$tracked\n";
}
}
sub prune_remote {
my ($name, $ls_remote) = @_;
if (!exists $remote->{$name}) {
print STDERR "No such remote $name\n";
return 1;
}
my $info = $remote->{$name};
update_ls_remote($ls_remote, $info);
my ($new, $stale, $tracked) = list_mapping($name, $info);
my $prefix = "refs/remotes/$name";
foreach my $to_prune (@$stale) {
my @v = $git->command(qw(rev-parse --verify), "$prefix/$to_prune");
$git->command(qw(update-ref -d), "$prefix/$to_prune", $v[0]);
}
return 0;
}
sub show_remote {
my ($name, $ls_remote) = @_;
if (!exists $remote->{$name}) {
print STDERR "No such remote $name\n";
return 1;
}
my $info = $remote->{$name};
update_ls_remote($ls_remote, $info);
print "* remote $name\n";
print " URL: $info->{'URL'}\n";
for my $branchname (sort keys %$branch) {
next unless (defined $branch->{$branchname}{'REMOTE'} &&
$branch->{$branchname}{'REMOTE'} eq $name);
my @merged = map {
s|^refs/heads/||;
$_;
} split(' ',"@{$branch->{$branchname}{'MERGE'}}");
next unless (@merged);
print " Remote branch(es) merged with 'git pull' while on branch $branchname\n";
print " @merged\n";
}
if ($info->{'LS_REMOTE'}) {
show_mapping($name, $info);
}
if ($info->{'PUSH'}) {
my @pushed = map {
s|^refs/heads/||;
s|^\+refs/heads/|+|;
s|:refs/heads/|:|;
$_;
} @{$info->{'PUSH'}};
print " Local branch(es) pushed with 'git push'\n";
print " @pushed\n";
}
return 0;
}
sub add_remote {
my ($name, $url, $opts) = @_;
if (exists $remote->{$name}) {
print STDERR "remote $name already exists.\n";
exit(1);
}
$git->command('config', "remote.$name.url", $url);
my $track = $opts->{'track'} || ["*"];
for (@$track) {
$git->command('config', '--add', "remote.$name.fetch",
$opts->{'mirror'} ?
"+refs/$_:refs/$_" :
"+refs/heads/$_:refs/remotes/$name/$_");
}
if ($opts->{'fetch'}) {
$git->command('fetch', $name);
}
if (exists $opts->{'master'}) {
$git->command('symbolic-ref', "refs/remotes/$name/HEAD",
"refs/remotes/$name/$opts->{'master'}");
}
}
sub update_remote {
my ($name) = @_;
my @remotes;
my $conf = $git->config("remotes." . $name);
if (defined($conf)) {
@remotes = split(' ', $conf);
} elsif ($name eq 'default') {
@remotes = ();
for (sort keys %$remote) {
my $do_fetch = $git->config_bool("remote." . $_ .
".skipDefaultUpdate");
unless ($do_fetch) {
push @remotes, $_;
}
}
} else {
print STDERR "Remote group $name does not exist.\n";
exit(1);
}
for (@remotes) {
print "Updating $_\n";
$git->command('fetch', "$_");
}
}
sub rm_remote {
my ($name) = @_;
if (!exists $remote->{$name}) {
print STDERR "No such remote $name\n";
return 1;
}
$git->command('config', '--remove-section', "remote.$name");
eval {
my @trackers = $git->command('config', '--get-regexp',
'branch.*.remote', $name);
for (@trackers) {
/^branch\.(.*)?\.remote/;
$git->config('--unset', "branch.$1.remote");
$git->config('--unset', "branch.$1.merge");
}
};
my @refs = $git->command('for-each-ref',
'--format=%(refname) %(objectname)', "refs/remotes/$name");
for (@refs) {
my ($ref, $object) = split;
$git->command(qw(update-ref -d), $ref, $object);
}
return 0;
}
sub add_usage {
print STDERR "usage: git remote add [-f] [-t track]* [-m master] <name> <url>\n";
exit(1);
}
my $VERBOSE = 0;
@ARGV = grep {
if ($_ eq '-v' or $_ eq '--verbose') {
$VERBOSE=1;
0
} else {
1
}
} @ARGV;
if (!@ARGV) {
for (sort keys %$remote) {
print "$_";
print "\t$remote->{$_}->{URL}" if $VERBOSE;
print "\n";
}
}
elsif ($ARGV[0] eq 'show') {
my $ls_remote = 1;
my $i;
for ($i = 1; $i < @ARGV; $i++) {
if ($ARGV[$i] eq '-n') {
$ls_remote = 0;
}
else {
last;
}
}
if ($i >= @ARGV) {
print STDERR "usage: git remote show <remote>\n";
exit(1);
}
my $status = 0;
for (; $i < @ARGV; $i++) {
$status |= show_remote($ARGV[$i], $ls_remote);
}
exit($status);
}
elsif ($ARGV[0] eq 'update') {
if (@ARGV <= 1) {
update_remote("default");
exit(1);
}
for (my $i = 1; $i < @ARGV; $i++) {
update_remote($ARGV[$i]);
}
}
elsif ($ARGV[0] eq 'prune') {
my $ls_remote = 1;
my $i;
for ($i = 1; $i < @ARGV; $i++) {
if ($ARGV[$i] eq '-n') {
$ls_remote = 0;
}
else {
last;
}
}
if ($i >= @ARGV) {
print STDERR "usage: git remote prune <remote>\n";
exit(1);
}
my $status = 0;
for (; $i < @ARGV; $i++) {
$status |= prune_remote($ARGV[$i], $ls_remote);
}
exit($status);
}
elsif ($ARGV[0] eq 'add') {
my %opts = ();
while (1 < @ARGV && $ARGV[1] =~ /^-/) {
my $opt = $ARGV[1];
shift @ARGV;
if ($opt eq '-f' || $opt eq '--fetch') {
$opts{'fetch'} = 1;
next;
}
if ($opt eq '-t' || $opt eq '--track') {
if (@ARGV < 1) {
add_usage();
}
$opts{'track'} ||= [];
push @{$opts{'track'}}, $ARGV[1];
shift @ARGV;
next;
}
if ($opt eq '-m' || $opt eq '--master') {
if ((@ARGV < 1) || exists $opts{'master'}) {
add_usage();
}
$opts{'master'} = $ARGV[1];
shift @ARGV;
next;
}
if ($opt eq '--mirror') {
$opts{'mirror'} = 1;
next;
}
add_usage();
}
if (@ARGV != 3) {
add_usage();
}
add_remote($ARGV[1], $ARGV[2], \%opts);
}
elsif ($ARGV[0] eq 'rm') {
if (@ARGV <= 1) {
print STDERR "usage: git remote rm <remote>\n";
exit(1);
}
exit(rm_remote($ARGV[1]));
}
else {
print STDERR "usage: git remote\n";
print STDERR " git remote add <name> <url>\n";
print STDERR " git remote rm <name>\n";
print STDERR " git remote show <name>\n";
print STDERR " git remote prune <name>\n";
print STDERR " git remote update [group]\n";
exit(1);
}

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@ -1,194 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
#
OPTIONS_KEEPDASHDASH=
OPTIONS_SPEC="\
git repack [options]
--
a pack everything in a single pack
A same as -a, and turn unreachable objects loose
d remove redundant packs, and run git-prune-packed
f pass --no-reuse-delta to git-pack-objects
F pass --no-reuse-object to git-pack-objects
n do not run git-update-server-info
q,quiet be quiet
l pass --local to git-pack-objects
unpack-unreachable= with -A, do not loosen objects older than this
Packing constraints
window= size of the window used for delta compression
window-memory= same as the above, but limit memory size instead of entries count
depth= limits the maximum delta depth
max-pack-size= maximum size of each packfile
"
SUBDIRECTORY_OK='Yes'
. git-sh-setup
no_update_info= all_into_one= remove_redundant= unpack_unreachable=
local= no_reuse= extra=
while test $# != 0
do
case "$1" in
-n) no_update_info=t ;;
-a) all_into_one=t ;;
-A) all_into_one=t
unpack_unreachable=--unpack-unreachable ;;
--unpack-unreachable)
unpack_unreachable="--unpack-unreachable=$2"; shift ;;
-d) remove_redundant=t ;;
-q) GIT_QUIET=t ;;
-f) no_reuse=--no-reuse-delta ;;
-F) no_reuse=--no-reuse-object ;;
-l) local=--local ;;
--max-pack-size|--window|--window-memory|--depth)
extra="$extra $1=$2"; shift ;;
--) shift; break;;
*) usage ;;
esac
shift
done
case "$(git config --bool repack.usedeltabaseoffset || echo true)" in
true)
extra="$extra --delta-base-offset" ;;
esac
PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
PACKTMP="$PACKDIR/.tmp-$$-pack"
rm -f "$PACKTMP"-*
trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
# There will be more repacking strategies to come...
case ",$all_into_one," in
,,)
args='--unpacked --incremental'
;;
,t,)
args= existing=
if [ -d "$PACKDIR" ]; then
for e in $(cd "$PACKDIR" && find . -type f -name '*.pack' \
| sed -e 's/^\.\///' -e 's/\.pack$//')
do
if [ -e "$PACKDIR/$e.keep" ]; then
: keep
else
existing="$existing $e"
fi
done
if test -n "$existing" && test -n "$unpack_unreachable" && \
test -n "$remove_redundant"
then
# This may have arbitrary user arguments, so we
# have to protect it against whitespace splitting
# when it gets run as "pack-objects $args" later.
# Fortunately, we know it's an approxidate, so we
# can just use dots instead.
args="$args $(echo "$unpack_unreachable" | tr ' ' .)"
fi
fi
;;
esac
mkdir -p "$PACKDIR" || exit
args="$args $local ${GIT_QUIET:+-q} $no_reuse$extra"
names=$(git pack-objects --keep-true-parents --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
exit 1
if [ -z "$names" ]; then
say Nothing new to pack.
fi
# Ok we have prepared all new packfiles.
# First see if there are packs of the same name and if so
# if we can move them out of the way (this can happen if we
# repacked immediately after packing fully.
rollback=
failed=
for name in $names
do
for sfx in pack idx
do
file=pack-$name.$sfx
test -f "$PACKDIR/$file" || continue
rm -f "$PACKDIR/old-$file" &&
mv "$PACKDIR/$file" "$PACKDIR/old-$file" || {
failed=t
break
}
rollback="$rollback $file"
done
test -z "$failed" || break
done
# If renaming failed for any of them, roll the ones we have
# already renamed back to their original names.
if test -n "$failed"
then
rollback_failure=
for file in $rollback
do
mv "$PACKDIR/old-$file" "$PACKDIR/$file" ||
rollback_failure="$rollback_failure $file"
done
if test -n "$rollback_failure"
then
echo >&2 "WARNING: Some packs in use have been renamed by"
echo >&2 "WARNING: prefixing old- to their name, in order to"
echo >&2 "WARNING: replace them with the new version of the"
echo >&2 "WARNING: file. But the operation failed, and"
echo >&2 "WARNING: attempt to rename them back to their"
echo >&2 "WARNING: original names also failed."
echo >&2 "WARNING: Please rename them in $PACKDIR manually:"
for file in $rollback_failure
do
echo >&2 "WARNING: old-$file -> $file"
done
fi
exit 1
fi
# Now the ones with the same name are out of the way...
fullbases=
for name in $names
do
fullbases="$fullbases pack-$name"
chmod a-w "$PACKTMP-$name.pack"
chmod a-w "$PACKTMP-$name.idx"
mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" &&
mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" ||
exit
done
# Remove the "old-" files
for name in $names
do
rm -f "$PACKDIR/old-pack-$name.idx"
rm -f "$PACKDIR/old-pack-$name.pack"
done
# End of pack replacement.
if test "$remove_redundant" = t
then
# We know $existing are all redundant.
if [ -n "$existing" ]
then
( cd "$PACKDIR" &&
for e in $existing
do
case " $fullbases " in
*" $e "*) ;;
*) rm -f "$e.pack" "$e.idx" "$e.keep" ;;
esac
done
)
fi
git prune-packed ${GIT_QUIET:+-q}
fi
case "$no_update_info" in
t) : ;;
*) git update-server-info ;;
esac

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@ -1,284 +0,0 @@
#!/usr/bin/perl
#
# REuse REcorded REsolve. This tool records a conflicted automerge
# result and its hand resolution, and helps to resolve future
# automerge that results in the same conflict.
#
# To enable this feature, create a directory 'rr-cache' under your
# .git/ directory.
use Digest;
use File::Path;
use File::Copy;
my $git_dir = $::ENV{GIT_DIR} || ".git";
my $rr_dir = "$git_dir/rr-cache";
my $merge_rr = "$git_dir/rr-cache/MERGE_RR";
my %merge_rr = ();
sub read_rr {
if (!-f $merge_rr) {
%merge_rr = ();
return;
}
my $in;
local $/ = "\0";
open $in, "<$merge_rr" or die "$!: $merge_rr";
while (<$in>) {
chomp;
my ($name, $path) = /^([0-9a-f]{40})\t(.*)$/s;
$merge_rr{$path} = $name;
}
close $in;
}
sub write_rr {
my $out;
open $out, ">$merge_rr" or die "$!: $merge_rr";
for my $path (sort keys %merge_rr) {
my $name = $merge_rr{$path};
print $out "$name\t$path\0";
}
close $out;
}
sub compute_conflict_name {
my ($path) = @_;
my @side = ();
my $in;
open $in, "<$path" or die "$!: $path";
my $sha1 = Digest->new("SHA-1");
my $hunk = 0;
while (<$in>) {
if (/^<<<<<<< .*/) {
$hunk++;
@side = ([], undef);
}
elsif (/^=======$/) {
$side[1] = [];
}
elsif (/^>>>>>>> .*/) {
my ($one, $two);
$one = join('', @{$side[0]});
$two = join('', @{$side[1]});
if ($two le $one) {
($one, $two) = ($two, $one);
}
$sha1->add($one);
$sha1->add("\0");
$sha1->add($two);
$sha1->add("\0");
@side = ();
}
elsif (@side == 0) {
next;
}
elsif (defined $side[1]) {
push @{$side[1]}, $_;
}
else {
push @{$side[0]}, $_;
}
}
close $in;
return ($sha1->hexdigest, $hunk);
}
sub record_preimage {
my ($path, $name) = @_;
my @side = ();
my ($in, $out);
open $in, "<$path" or die "$!: $path";
open $out, ">$name" or die "$!: $name";
while (<$in>) {
if (/^<<<<<<< .*/) {
@side = ([], undef);
}
elsif (/^=======$/) {
$side[1] = [];
}
elsif (/^>>>>>>> .*/) {
my ($one, $two);
$one = join('', @{$side[0]});
$two = join('', @{$side[1]});
if ($two le $one) {
($one, $two) = ($two, $one);
}
print $out "<<<<<<<\n";
print $out $one;
print $out "=======\n";
print $out $two;
print $out ">>>>>>>\n";
@side = ();
}
elsif (@side == 0) {
print $out $_;
}
elsif (defined $side[1]) {
push @{$side[1]}, $_;
}
else {
push @{$side[0]}, $_;
}
}
close $out;
close $in;
}
sub find_conflict {
my $in;
local $/ = "\0";
my $pid = open($in, '-|');
die "$!" unless defined $pid;
if (!$pid) {
exec(qw(git ls-files -z -u)) or die "$!: ls-files";
}
my %path = ();
my @path = ();
while (<$in>) {
chomp;
my ($mode, $sha1, $stage, $path) =
/^([0-7]+) ([0-9a-f]{40}) ([123])\t(.*)$/s;
$path{$path} |= (1 << $stage);
}
close $in;
while (my ($path, $status) = each %path) {
if ($status == 14) { push @path, $path; }
}
return @path;
}
sub merge {
my ($name, $path) = @_;
record_preimage($path, "$rr_dir/$name/thisimage");
unless (system('git', 'merge-file', map { "$rr_dir/$name/${_}image" }
qw(this pre post))) {
my $in;
open $in, "<$rr_dir/$name/thisimage" or
die "$!: $name/thisimage";
my $out;
open $out, ">$path" or die "$!: $path";
while (<$in>) { print $out $_; }
close $in;
close $out;
return 1;
}
return 0;
}
sub garbage_collect_rerere {
# We should allow specifying these from the command line and
# that is why the caller gives @ARGV to us, but I am lazy.
my $cutoff_noresolve = 15; # two weeks
my $cutoff_resolve = 60; # two months
my @to_remove;
while (<$rr_dir/*/preimage>) {
my ($dir) = /^(.*)\/preimage$/;
my $cutoff = ((-f "$dir/postimage")
? $cutoff_resolve
: $cutoff_noresolve);
my $age = -M "$_";
if ($cutoff <= $age) {
push @to_remove, $dir;
}
}
if (@to_remove) {
rmtree(\@to_remove);
}
}
-d "$rr_dir" || exit(0);
read_rr();
if (@ARGV) {
my $arg = shift @ARGV;
if ($arg eq 'clear') {
for my $path (keys %merge_rr) {
my $name = $merge_rr{$path};
if (-d "$rr_dir/$name" &&
! -f "$rr_dir/$name/postimage") {
rmtree(["$rr_dir/$name"]);
}
}
unlink $merge_rr;
}
elsif ($arg eq 'status') {
for my $path (keys %merge_rr) {
print $path, "\n";
}
}
elsif ($arg eq 'diff') {
for my $path (keys %merge_rr) {
my $name = $merge_rr{$path};
system('diff', ((@ARGV == 0) ? ('-u') : @ARGV),
'-L', "a/$path", '-L', "b/$path",
"$rr_dir/$name/preimage", $path);
}
}
elsif ($arg eq 'gc') {
garbage_collect_rerere(@ARGV);
}
else {
die "$0 unknown command: $arg\n";
}
exit 0;
}
my %conflict = map { $_ => 1 } find_conflict();
# MERGE_RR records paths with conflicts immediately after merge
# failed. Some of the conflicted paths might have been hand resolved
# in the working tree since then, but the initial run would catch all
# and register their preimages.
for my $path (keys %conflict) {
# This path has conflict. If it is not recorded yet,
# record the pre-image.
if (!exists $merge_rr{$path}) {
my ($name, $hunk) = compute_conflict_name($path);
next unless ($hunk);
$merge_rr{$path} = $name;
if (! -d "$rr_dir/$name") {
mkpath("$rr_dir/$name", 0, 0777);
print STDERR "Recorded preimage for '$path'\n";
record_preimage($path, "$rr_dir/$name/preimage");
}
}
}
# Now some of the paths that had conflicts earlier might have been
# hand resolved. Others may be similar to a conflict already that
# was resolved before.
for my $path (keys %merge_rr) {
my $name = $merge_rr{$path};
# We could resolve this automatically if we have images.
if (-f "$rr_dir/$name/preimage" &&
-f "$rr_dir/$name/postimage") {
if (merge($name, $path)) {
print STDERR "Resolved '$path' using previous resolution.\n";
# Then we do not have to worry about this path
# anymore.
delete $merge_rr{$path};
next;
}
}
# Let's see if we have resolved it.
(undef, my $hunk) = compute_conflict_name($path);
next if ($hunk);
print STDERR "Recorded resolution for '$path'.\n";
copy($path, "$rr_dir/$name/postimage");
# And we do not have to worry about this path anymore.
delete $merge_rr{$path};
}
# Write out the rest.
write_rr();

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@ -1,106 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005, 2006 Linus Torvalds and Junio C Hamano
#
USAGE='[--mixed | --soft | --hard] [<commit-ish>] [ [--] <paths>...]'
SUBDIRECTORY_OK=Yes
. git-sh-setup
set_reflog_action "reset $*"
require_work_tree
update= reset_type=--mixed
unset rev
while test $# != 0
do
case "$1" in
--mixed | --soft | --hard)
reset_type="$1"
;;
--)
break
;;
-*)
usage
;;
*)
rev=$(git rev-parse --verify "$1") || exit
shift
break
;;
esac
shift
done
: ${rev=HEAD}
rev=$(git rev-parse --verify $rev^0) || exit
# Skip -- in "git reset HEAD -- foo" and "git reset -- foo".
case "$1" in --) shift ;; esac
# git reset --mixed tree [--] paths... can be used to
# load chosen paths from the tree into the index without
# affecting the working tree or HEAD.
if test $# != 0
then
test "$reset_type" = "--mixed" ||
die "Cannot do partial $reset_type reset."
git diff-index --cached $rev -- "$@" |
sed -e 's/^:\([0-7][0-7]*\) [0-7][0-7]* \([0-9a-f][0-9a-f]*\) [0-9a-f][0-9a-f]* [A-Z] \(.*\)$/\1 \2 \3/' |
git update-index --add --remove --index-info || exit
git update-index --refresh
exit
fi
cd_to_toplevel
if test "$reset_type" = "--hard"
then
update=-u
fi
# Soft reset does not touch the index file or the working tree
# at all, but requires them in a good order. Other resets reset
# the index file to the tree object we are switching to.
if test "$reset_type" = "--soft"
then
if test -f "$GIT_DIR/MERGE_HEAD" ||
test "" != "$(git ls-files --unmerged)"
then
die "Cannot do a soft reset in the middle of a merge."
fi
else
git read-tree -v --reset $update "$rev" || exit
fi
# Any resets update HEAD to the head being switched to.
if orig=$(git rev-parse --verify HEAD 2>/dev/null)
then
echo "$orig" >"$GIT_DIR/ORIG_HEAD"
else
rm -f "$GIT_DIR/ORIG_HEAD"
fi
git update-ref -m "$GIT_REFLOG_ACTION" HEAD "$rev"
update_ref_status=$?
case "$reset_type" in
--hard )
test $update_ref_status = 0 && {
printf "HEAD is now at "
GIT_PAGER= git log --max-count=1 --pretty=oneline \
--abbrev-commit HEAD
}
;;
--soft )
;; # Nothing else to do
--mixed )
# Report what has not been updated.
git update-index --refresh
;;
esac
rm -f "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/rr-cache/MERGE_RR" \
"$GIT_DIR/SQUASH_MSG" "$GIT_DIR/MERGE_MSG"
exit $update_ref_status

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@ -1,112 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
#
# Resolve two trees.
#
echo 'WARNING: This command is DEPRECATED and will be removed very soon.' >&2
echo 'WARNING: Please use git-merge or git-pull instead.' >&2
sleep 2
USAGE='<head> <remote> <merge-message>'
. git-sh-setup
dropheads() {
rm -f -- "$GIT_DIR/MERGE_HEAD" \
"$GIT_DIR/LAST_MERGE" || exit 1
}
head=$(git rev-parse --verify "$1"^0) &&
merge=$(git rev-parse --verify "$2"^0) &&
merge_name="$2" &&
merge_msg="$3" || usage
#
# The remote name is just used for the message,
# but we do want it.
#
if [ -z "$head" -o -z "$merge" -o -z "$merge_msg" ]; then
usage
fi
dropheads
echo $head > "$GIT_DIR"/ORIG_HEAD
echo $merge > "$GIT_DIR"/LAST_MERGE
common=$(git merge-base $head $merge)
if [ -z "$common" ]; then
die "Unable to find common commit between" $merge $head
fi
case "$common" in
"$merge")
echo "Already up to date. Yeeah!"
dropheads
exit 0
;;
"$head")
echo "Updating $(git rev-parse --short $head)..$(git rev-parse --short $merge)"
git read-tree -u -m $head $merge || exit 1
git update-ref -m "resolve $merge_name: Fast-forward" \
HEAD "$merge" "$head"
git diff-tree -p $head $merge | git apply --stat
dropheads
exit 0
;;
esac
# We are going to make a new commit.
git var GIT_COMMITTER_IDENT >/dev/null || exit
# Find an optimum merge base if there are more than one candidates.
LF='
'
common=$(git merge-base -a $head $merge)
case "$common" in
?*"$LF"?*)
echo "Trying to find the optimum merge base."
G=.tmp-index$$
best=
best_cnt=-1
for c in $common
do
rm -f $G
GIT_INDEX_FILE=$G git read-tree -m $c $head $merge \
2>/dev/null || continue
# Count the paths that are unmerged.
cnt=$(GIT_INDEX_FILE=$G git ls-files --unmerged | wc -l)
if test $best_cnt -le 0 || test $cnt -le $best_cnt
then
best=$c
best_cnt=$cnt
if test "$best_cnt" -eq 0
then
# Cannot do any better than all trivial merge.
break
fi
fi
done
rm -f $G
common="$best"
esac
echo "Trying to merge $merge into $head using $common."
git update-index --refresh 2>/dev/null
git read-tree -u -m $common $head $merge || exit 1
result_tree=$(git write-tree 2> /dev/null)
if [ $? -ne 0 ]; then
echo "Simple merge failed, trying Automatic merge"
git-merge-index -o git-merge-one-file -a
if [ $? -ne 0 ]; then
echo $merge > "$GIT_DIR"/MERGE_HEAD
die "Automatic merge failed, fix up by hand"
fi
result_tree=$(git write-tree) || exit 1
fi
result_commit=$(echo "$merge_msg" | git commit-tree $result_tree -p $head -p $merge)
echo "Committed merge $result_commit"
git update-ref -m "resolve $merge_name: In-index merge" \
HEAD "$result_commit" "$head"
git diff-tree -p $head $result_commit | git apply --stat
dropheads

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@ -1,207 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2005 Junio C Hamano
#
case "$0" in
*-revert* )
test -t 0 && edit=-e
replay=
me=revert
USAGE='[--edit | --no-edit] [-n] <commit-ish>' ;;
*-cherry-pick* )
replay=t
edit=
me=cherry-pick
USAGE='[--edit] [-n] [-r] [-x] <commit-ish>' ;;
* )
echo >&2 "What are you talking about?"
exit 1 ;;
esac
SUBDIRECTORY_OK=Yes ;# we will cd up
. git-sh-setup
require_work_tree
cd_to_toplevel
no_commit=
xopt=
while case "$#" in 0) break ;; esac
do
case "$1" in
-n|--n|--no|--no-|--no-c|--no-co|--no-com|--no-comm|\
--no-commi|--no-commit)
no_commit=t
;;
-e|--e|--ed|--edi|--edit)
edit=-e
;;
--n|--no|--no-|--no-e|--no-ed|--no-edi|--no-edit)
edit=
;;
-r)
: no-op ;;
-x|--i-really-want-to-expose-my-private-commit-object-name)
replay=
;;
-X?*)
xopt="$xopt$(git rev-parse --sq-quote "--${1#-X}")"
;;
--strategy-option=*)
xopt="$xopt$(git rev-parse --sq-quote "--${1#--strategy-option=}")"
;;
-X|--strategy-option)
shift
xopt="$xopt$(git rev-parse --sq-quote "--$1")"
;;
-*)
usage
;;
*)
break
;;
esac
shift
done
set_reflog_action "$me"
test "$me,$replay" = "revert,t" && usage
case "$no_commit" in
t)
# We do not intend to commit immediately. We just want to
# merge the differences in.
head=$(git-write-tree) ||
die "Your index file is unmerged."
;;
*)
head=$(git-rev-parse --verify HEAD) ||
die "You do not have a valid HEAD"
files=$(git-diff-index --cached --name-only $head) || exit
if [ "$files" ]; then
die "Dirty index: cannot $me (dirty: $files)"
fi
;;
esac
rev=$(git-rev-parse --verify "$@") &&
commit=$(git-rev-parse --verify "$rev^0") ||
die "Not a single commit $@"
prev=$(git-rev-parse --verify "$commit^1" 2>/dev/null) ||
die "Cannot run $me a root commit"
git-rev-parse --verify "$commit^2" >/dev/null 2>&1 &&
die "Cannot run $me a multi-parent commit."
encoding=$(git config i18n.commitencoding || echo UTF-8)
# "commit" is an existing commit. We would want to apply
# the difference it introduces since its first parent "prev"
# on top of the current HEAD if we are cherry-pick. Or the
# reverse of it if we are revert.
case "$me" in
revert)
git show -s --pretty=oneline --encoding="$encoding" $commit |
sed -e '
s/^[^ ]* /Revert "/
s/$/"/
'
echo
echo "This reverts commit $commit."
test "$rev" = "$commit" ||
echo "(original 'git revert' arguments: $@)"
base=$commit next=$prev
;;
cherry-pick)
pick_author_script='
/^author /{
s/'\''/'\''\\'\'\''/g
h
s/^author \([^<]*\) <[^>]*> .*$/\1/
s/'\''/'\''\'\'\''/g
s/.*/GIT_AUTHOR_NAME='\''&'\''/p
g
s/^author [^<]* <\([^>]*\)> .*$/\1/
s/'\''/'\''\'\'\''/g
s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
g
s/^author [^<]* <[^>]*> \(.*\)$/\1/
s/'\''/'\''\'\'\''/g
s/.*/GIT_AUTHOR_DATE='\''&'\''/p
q
}'
logmsg=$(git show -s --pretty=raw --encoding="$encoding" "$commit")
set_author_env=$(echo "$logmsg" |
LANG=C LC_ALL=C sed -ne "$pick_author_script")
eval "$set_author_env"
export GIT_AUTHOR_NAME
export GIT_AUTHOR_EMAIL
export GIT_AUTHOR_DATE
echo "$logmsg" |
sed -e '1,/^$/d' -e 's/^ //'
case "$replay" in
'')
echo "(cherry picked from commit $commit)"
test "$rev" = "$commit" ||
echo "(original 'git cherry-pick' arguments: $@)"
;;
esac
base=$prev next=$commit
;;
esac >.msg
eval GITHEAD_$head=HEAD
eval GITHEAD_$next='$(git show -s \
--pretty=oneline --encoding="$encoding" "$commit" |
sed -e "s/^[^ ]* //")'
export GITHEAD_$head GITHEAD_$next
# This three way merge is an interesting one. We are at
# $head, and would want to apply the change between $commit
# and $prev on top of us (when reverting), or the change between
# $prev and $commit on top of us (when cherry-picking or replaying).
eval "git merge-recursive $xopt $base -- $head $next" &&
result=$(git-write-tree 2>/dev/null) || {
mv -f .msg "$GIT_DIR/MERGE_MSG"
{
echo '
Conflicts:
'
git ls-files --unmerged |
sed -e 's/^[^ ]* / /' |
uniq
} >>"$GIT_DIR/MERGE_MSG"
echo >&2 "Automatic $me failed. After resolving the conflicts,"
echo >&2 "mark the corrected paths with 'git-add <paths>'"
echo >&2 "and commit the result."
case "$me" in
cherry-pick)
echo >&2 "You may choose to use the following when making"
echo >&2 "the commit:"
echo >&2 "$set_author_env"
esac
exit 1
}
# If we are cherry-pick, and if the merge did not result in
# hand-editing, we will hit this commit and inherit the original
# author date and name.
# If we are revert, or if our cherry-pick results in a hand merge,
# we had better say that the current user is responsible for that.
case "$no_commit" in
'')
git-commit -n -F .msg $edit
rm -f .msg
;;
esac

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@ -1,976 +0,0 @@
#!/usr/bin/perl
# This tool is copyright (c) 2005, Matthias Urlichs.
# It is released under the Gnu Public License, version 2.
#
# The basic idea is to pull and analyze SVN changes.
#
# Checking out the files is done by a single long-running SVN connection.
#
# The head revision is on branch "origin" by default.
# You can change that with the '-o' option.
use strict;
use warnings;
use Getopt::Std;
use File::Copy;
use File::Spec;
use File::Temp qw(tempfile);
use File::Path qw(mkpath);
use File::Basename qw(basename dirname);
use Time::Local;
use IO::Pipe;
use POSIX qw(strftime dup2);
use IPC::Open2;
use SVN::Core;
use SVN::Ra;
die "Need SVN:Core 1.2.1 or better" if $SVN::Core::VERSION lt "1.2.1";
$SIG{'PIPE'}="IGNORE";
$ENV{'TZ'}="UTC";
our($opt_h,$opt_o,$opt_v,$opt_u,$opt_C,$opt_i,$opt_m,$opt_M,$opt_t,$opt_T,
$opt_b,$opt_r,$opt_I,$opt_A,$opt_s,$opt_l,$opt_d,$opt_D,$opt_S,$opt_F,
$opt_P,$opt_R);
sub usage() {
print STDERR <<END;
usage: ${\basename $0} # fetch/update GIT from SVN
[-o branch-for-HEAD] [-h] [-v] [-l max_rev] [-R repack_each_revs]
[-C GIT_repository] [-t tagname] [-T trunkname] [-b branchname]
[-d|-D] [-i] [-u] [-r] [-I ignorefilename] [-s start_chg]
[-m] [-M regex] [-A author_file] [-S] [-F] [-P project_name] [SVN_URL]
END
exit(1);
}
getopts("A:b:C:dDFhiI:l:mM:o:rs:t:T:SP:R:uv") or usage();
usage if $opt_h;
my $tag_name = $opt_t || "tags";
my $trunk_name = defined $opt_T ? $opt_T : "trunk";
my $branch_name = $opt_b || "branches";
my $project_name = $opt_P || "";
$project_name = "/" . $project_name if ($project_name);
my $repack_after = $opt_R || 1000;
my $root_pool = SVN::Pool->new_default;
@ARGV == 1 or @ARGV == 2 or usage();
$opt_o ||= "origin";
$opt_s ||= 1;
my $git_tree = $opt_C;
$git_tree ||= ".";
my $svn_url = $ARGV[0];
my $svn_dir = $ARGV[1];
our @mergerx = ();
if ($opt_m) {
my $branch_esc = quotemeta ($branch_name);
my $trunk_esc = quotemeta ($trunk_name);
@mergerx =
(
qr!\b(?:merg(?:ed?|ing))\b.*?\b((?:(?<=$branch_esc/)[\w\.\-]+)|(?:$trunk_esc))\b!i,
qr!\b(?:from|of)\W+((?:(?<=$branch_esc/)[\w\.\-]+)|(?:$trunk_esc))\b!i,
qr!\b(?:from|of)\W+(?:the )?([\w\.\-]+)[-\s]branch\b!i
);
}
if ($opt_M) {
unshift (@mergerx, qr/$opt_M/);
}
# Absolutize filename now, since we will have chdir'ed by the time we
# get around to opening it.
$opt_A = File::Spec->rel2abs($opt_A) if $opt_A;
our %users = ();
our $users_file = undef;
sub read_users($) {
$users_file = File::Spec->rel2abs(@_);
die "Cannot open $users_file\n" unless -f $users_file;
open(my $authors,$users_file);
while(<$authors>) {
chomp;
next unless /^(\S+?)\s*=\s*(.+?)\s*<(.+)>\s*$/;
(my $user,my $name,my $email) = ($1,$2,$3);
$users{$user} = [$name,$email];
}
close($authors);
}
select(STDERR); $|=1; select(STDOUT);
package SVNconn;
# Basic SVN connection.
# We're only interested in connecting and downloading, so ...
use File::Spec;
use File::Temp qw(tempfile);
use POSIX qw(strftime dup2);
use Fcntl qw(SEEK_SET);
sub new {
my($what,$repo) = @_;
$what=ref($what) if ref($what);
my $self = {};
$self->{'buffer'} = "";
bless($self,$what);
$repo =~ s#/+$##;
$self->{'fullrep'} = $repo;
$self->conn();
return $self;
}
sub conn {
my $self = shift;
my $repo = $self->{'fullrep'};
my $auth = SVN::Core::auth_open ([SVN::Client::get_simple_provider,
SVN::Client::get_ssl_server_trust_file_provider,
SVN::Client::get_username_provider]);
my $s = SVN::Ra->new(url => $repo, auth => $auth, pool => $root_pool);
die "SVN connection to $repo: $!\n" unless defined $s;
$self->{'svn'} = $s;
$self->{'repo'} = $repo;
$self->{'maxrev'} = $s->get_latest_revnum();
}
sub file {
my($self,$path,$rev) = @_;
my ($fh, $name) = tempfile('gitsvn.XXXXXX',
DIR => File::Spec->tmpdir(), UNLINK => 1);
print "... $rev $path ...\n" if $opt_v;
my (undef, $properties);
$path =~ s#^/*##;
my $subpool = SVN::Pool::new_default_sub;
eval { (undef, $properties)
= $self->{'svn'}->get_file($path,$rev,$fh); };
if($@) {
return undef if $@ =~ /Attempted to get checksum/;
die $@;
}
my $mode;
if (exists $properties->{'svn:executable'}) {
$mode = '100755';
} elsif (exists $properties->{'svn:special'}) {
my ($special_content, $filesize);
$filesize = tell $fh;
seek $fh, 0, SEEK_SET;
read $fh, $special_content, $filesize;
if ($special_content =~ s/^link //) {
$mode = '120000';
seek $fh, 0, SEEK_SET;
truncate $fh, 0;
print $fh $special_content;
} else {
die "unexpected svn:special file encountered";
}
} else {
$mode = '100644';
}
close ($fh);
return ($name, $mode);
}
sub ignore {
my($self,$path,$rev) = @_;
print "... $rev $path ...\n" if $opt_v;
$path =~ s#^/*##;
my $subpool = SVN::Pool::new_default_sub;
my (undef,undef,$properties)
= $self->{'svn'}->get_dir($path,$rev,undef);
if (exists $properties->{'svn:ignore'}) {
my ($fh, $name) = tempfile('gitsvn.XXXXXX',
DIR => File::Spec->tmpdir(),
UNLINK => 1);
print $fh $properties->{'svn:ignore'};
close($fh);
return $name;
} else {
return undef;
}
}
sub dir_list {
my($self,$path,$rev) = @_;
$path =~ s#^/*##;
my $subpool = SVN::Pool::new_default_sub;
my ($dirents,undef,$properties)
= $self->{'svn'}->get_dir($path,$rev,undef);
return $dirents;
}
package main;
use URI;
our $svn = $svn_url;
$svn .= "/$svn_dir" if defined $svn_dir;
my $svn2 = SVNconn->new($svn);
$svn = SVNconn->new($svn);
my $lwp_ua;
if($opt_d or $opt_D) {
$svn_url = URI->new($svn_url)->canonical;
if($opt_D) {
$svn_dir =~ s#/*$#/#;
} else {
$svn_dir = "";
}
if ($svn_url->scheme eq "http") {
use LWP::UserAgent;
$lwp_ua = LWP::UserAgent->new(keep_alive => 1, requests_redirectable => []);
} else {
print STDERR "Warning: not HTTP; turning off direct file access\n";
$opt_d=0;
}
}
sub pdate($) {
my($d) = @_;
$d =~ m#(\d\d\d\d)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)#
or die "Unparseable date: $d\n";
my $y=$1; $y+=1900 if $y<1000;
return timegm($6||0,$5,$4,$3,$2-1,$y);
}
sub getwd() {
my $pwd = `pwd`;
chomp $pwd;
return $pwd;
}
sub get_headref($$) {
my $name = shift;
my $git_dir = shift;
my $sha;
if (open(C,"$git_dir/refs/heads/$name")) {
chomp($sha = <C>);
close(C);
length($sha) == 40
or die "Cannot get head id for $name ($sha): $!\n";
}
return $sha;
}
-d $git_tree
or mkdir($git_tree,0777)
or die "Could not create $git_tree: $!";
chdir($git_tree);
my $orig_branch = "";
my $forward_master = 0;
my %branches;
my $git_dir = $ENV{"GIT_DIR"} || ".git";
$git_dir = getwd()."/".$git_dir unless $git_dir =~ m#^/#;
$ENV{"GIT_DIR"} = $git_dir;
my $orig_git_index;
$orig_git_index = $ENV{GIT_INDEX_FILE} if exists $ENV{GIT_INDEX_FILE};
my ($git_ih, $git_index) = tempfile('gitXXXXXX', SUFFIX => '.idx',
DIR => File::Spec->tmpdir());
close ($git_ih);
$ENV{GIT_INDEX_FILE} = $git_index;
my $maxnum = 0;
my $last_rev = "";
my $last_branch;
my $current_rev = $opt_s || 1;
unless(-d $git_dir) {
system("git init");
die "Cannot init the GIT db at $git_tree: $?\n" if $?;
system("git read-tree --empty");
die "Cannot init an empty tree: $?\n" if $?;
$last_branch = $opt_o;
$orig_branch = "";
} else {
-f "$git_dir/refs/heads/$opt_o"
or die "Branch '$opt_o' does not exist.\n".
"Either use the correct '-o branch' option,\n".
"or import to a new repository.\n";
-f "$git_dir/svn2git"
or die "'$git_dir/svn2git' does not exist.\n".
"You need that file for incremental imports.\n";
open(F, "git symbolic-ref HEAD |") or
die "Cannot run git-symbolic-ref: $!\n";
chomp ($last_branch = <F>);
$last_branch = basename($last_branch);
close(F);
unless($last_branch) {
warn "Cannot read the last branch name: $! -- assuming 'master'\n";
$last_branch = "master";
}
$orig_branch = $last_branch;
$last_rev = get_headref($orig_branch, $git_dir);
if (-f "$git_dir/SVN2GIT_HEAD") {
die <<EOM;
SVN2GIT_HEAD exists.
Make sure your working directory corresponds to HEAD and remove SVN2GIT_HEAD.
You may need to run
git-read-tree -m -u SVN2GIT_HEAD HEAD
EOM
}
system('cp', "$git_dir/HEAD", "$git_dir/SVN2GIT_HEAD");
$forward_master =
$opt_o ne 'master' && -f "$git_dir/refs/heads/master" &&
system('cmp', '-s', "$git_dir/refs/heads/master",
"$git_dir/refs/heads/$opt_o") == 0;
# populate index
system('git', 'read-tree', $last_rev);
die "read-tree failed: $?\n" if $?;
# Get the last import timestamps
open my $B,"<", "$git_dir/svn2git";
while(<$B>) {
chomp;
my($num,$branch,$ref) = split;
$branches{$branch}{$num} = $ref;
$branches{$branch}{"LAST"} = $ref;
$current_rev = $num+1 if $current_rev <= $num;
}
close($B);
}
-d $git_dir
or die "Could not create git subdir ($git_dir).\n";
my $default_authors = "$git_dir/svn-authors";
if ($opt_A) {
read_users($opt_A);
copy($opt_A,$default_authors) or die "Copy failed: $!";
} else {
read_users($default_authors) if -f $default_authors;
}
open BRANCHES,">>", "$git_dir/svn2git";
sub node_kind($$) {
my ($svnpath, $revision) = @_;
$svnpath =~ s#^/*##;
my $subpool = SVN::Pool::new_default_sub;
my $kind = $svn->{'svn'}->check_path($svnpath,$revision);
return $kind;
}
sub get_file($$$) {
my($svnpath,$rev,$path) = @_;
# now get it
my ($name,$mode);
if($opt_d) {
my($req,$res);
# /svn/!svn/bc/2/django/trunk/django-docs/build.py
my $url=$svn_url->clone();
$url->path($url->path."/!svn/bc/$rev/$svn_dir$svnpath");
print "... $path...\n" if $opt_v;
$req = HTTP::Request->new(GET => $url);
$res = $lwp_ua->request($req);
if ($res->is_success) {
my $fh;
($fh, $name) = tempfile('gitsvn.XXXXXX',
DIR => File::Spec->tmpdir(), UNLINK => 1);
print $fh $res->content;
close($fh) or die "Could not write $name: $!\n";
} else {
return undef if $res->code == 301; # directory?
die $res->status_line." at $url\n";
}
$mode = '0644'; # can't obtain mode via direct http request?
} else {
($name,$mode) = $svn->file("$svnpath",$rev);
return undef unless defined $name;
}
my $pid = open(my $F, '-|');
die $! unless defined $pid;
if (!$pid) {
exec("git", "hash-object", "-w", $name)
or die "Cannot create object: $!\n";
}
my $sha = <$F>;
chomp $sha;
close $F;
unlink $name;
return [$mode, $sha, $path];
}
sub get_ignore($$$$$) {
my($new,$old,$rev,$path,$svnpath) = @_;
return unless $opt_I;
my $name = $svn->ignore("$svnpath",$rev);
if ($path eq '/') {
$path = $opt_I;
} else {
$path = File::Spec->catfile($path,$opt_I);
}
if (defined $name) {
my $pid = open(my $F, '-|');
die $! unless defined $pid;
if (!$pid) {
exec("git", "hash-object", "-w", $name)
or die "Cannot create object: $!\n";
}
my $sha = <$F>;
chomp $sha;
close $F;
unlink $name;
push(@$new,['0644',$sha,$path]);
} elsif (defined $old) {
push(@$old,$path);
}
}
sub project_path($$)
{
my ($path, $project) = @_;
$path = "/".$path unless ($path =~ m#^\/#) ;
return $1 if ($path =~ m#^$project\/(.*)$#);
$path =~ s#\.#\\\.#g;
$path =~ s#\+#\\\+#g;
return "/" if ($project =~ m#^$path.*$#);
return undef;
}
sub split_path($$) {
my($rev,$path) = @_;
my $branch;
if($path =~ s#^/\Q$tag_name\E/([^/]+)/?##) {
$branch = "/$1";
} elsif($path =~ s#^/\Q$trunk_name\E/?##) {
$branch = "/";
} elsif($path =~ s#^/\Q$branch_name\E/([^/]+)/?##) {
$branch = $1;
} else {
my %no_error = (
"/" => 1,
"/$tag_name" => 1,
"/$branch_name" => 1
);
print STDERR "$rev: Unrecognized path: $path\n" unless (defined $no_error{$path});
return ()
}
if ($path eq "") {
$path = "/";
} elsif ($project_name) {
$path = project_path($path, $project_name);
}
return ($branch,$path);
}
sub branch_rev($$) {
my ($srcbranch,$uptorev) = @_;
my $bbranches = $branches{$srcbranch};
my @revs = reverse sort { ($a eq 'LAST' ? 0 : $a) <=> ($b eq 'LAST' ? 0 : $b) } keys %$bbranches;
my $therev;
foreach my $arev(@revs) {
next if ($arev eq 'LAST');
if ($arev <= $uptorev) {
$therev = $arev;
last;
}
}
return $therev;
}
sub expand_svndir($$$);
sub expand_svndir($$$)
{
my ($svnpath, $rev, $path) = @_;
my @list;
get_ignore(\@list, undef, $rev, $path, $svnpath);
my $dirents = $svn->dir_list($svnpath, $rev);
foreach my $p(keys %$dirents) {
my $kind = node_kind($svnpath.'/'.$p, $rev);
if ($kind eq $SVN::Node::file) {
my $f = get_file($svnpath.'/'.$p, $rev, $path.'/'.$p);
push(@list, $f) if $f;
} elsif ($kind eq $SVN::Node::dir) {
push(@list,
expand_svndir($svnpath.'/'.$p, $rev, $path.'/'.$p));
}
}
return @list;
}
sub copy_path($$$$$$$$) {
# Somebody copied a whole subdirectory.
# We need to find the index entries from the old version which the
# SVN log entry points to, and add them to the new place.
my($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new,$parents) = @_;
my($srcbranch,$srcpath) = split_path($rev,$oldpath);
unless(defined $srcbranch && defined $srcpath) {
print "Path not found when copying from $oldpath @ $rev.\n".
"Will try to copy from original SVN location...\n"
if $opt_v;
push (@$new, expand_svndir($oldpath, $rev, $path));
return;
}
my $therev = branch_rev($srcbranch, $rev);
my $gitrev = $branches{$srcbranch}{$therev};
unless($gitrev) {
print STDERR "$newrev:$newbranch: could not find $oldpath \@ $rev\n";
return;
}
if ($srcbranch ne $newbranch) {
push(@$parents, $branches{$srcbranch}{'LAST'});
}
print "$newrev:$newbranch:$path: copying from $srcbranch:$srcpath @ $rev\n" if $opt_v;
if ($node_kind eq $SVN::Node::dir) {
$srcpath =~ s#/*$#/#;
}
my $pid = open my $f,'-|';
die $! unless defined $pid;
if (!$pid) {
exec("git","ls-tree","-r","-z",$gitrev,$srcpath)
or die $!;
}
local $/ = "\0";
while(<$f>) {
chomp;
my($m,$p) = split(/\t/,$_,2);
my($mode,$type,$sha1) = split(/ /,$m);
next if $type ne "blob";
if ($node_kind eq $SVN::Node::dir) {
$p = $path . substr($p,length($srcpath)-1);
} else {
$p = $path;
}
push(@$new,[$mode,$sha1,$p]);
}
close($f) or
print STDERR "$newrev:$newbranch: could not list files in $oldpath \@ $rev\n";
}
sub commit {
my($branch, $changed_paths, $revision, $author, $date, $message) = @_;
my($committer_name,$committer_email,$dest);
my($author_name,$author_email);
my(@old,@new,@parents);
if (not defined $author or $author eq "") {
$committer_name = $committer_email = "unknown";
} elsif (defined $users_file) {
die "User $author is not listed in $users_file\n"
unless exists $users{$author};
($committer_name,$committer_email) = @{$users{$author}};
} elsif ($author =~ /^(.*?)\s+<(.*)>$/) {
($committer_name, $committer_email) = ($1, $2);
} else {
$author =~ s/^<(.*)>$/$1/;
$committer_name = $committer_email = $author;
}
if ($opt_F && $message =~ /From:\s+(.*?)\s+<(.*)>\s*\n/) {
($author_name, $author_email) = ($1, $2);
print "Author from From: $1 <$2>\n" if ($opt_v);;
} elsif ($opt_S && $message =~ /Signed-off-by:\s+(.*?)\s+<(.*)>\s*\n/) {
($author_name, $author_email) = ($1, $2);
print "Author from Signed-off-by: $1 <$2>\n" if ($opt_v);;
} else {
$author_name = $committer_name;
$author_email = $committer_email;
}
$date = pdate($date);
my $tag;
my $parent;
if($branch eq "/") { # trunk
$parent = $opt_o;
} elsif($branch =~ m#^/(.+)#) { # tag
$tag = 1;
$parent = $1;
} else { # "normal" branch
# nothing to do
$parent = $branch;
}
$dest = $parent;
my $prev = $changed_paths->{"/"};
if($prev and $prev->[0] eq "A") {
delete $changed_paths->{"/"};
my $oldpath = $prev->[1];
my $rev;
if(defined $oldpath) {
my $p;
($parent,$p) = split_path($revision,$oldpath);
if(defined $parent) {
if($parent eq "/") {
$parent = $opt_o;
} else {
$parent =~ s#^/##; # if it's a tag
}
}
} else {
$parent = undef;
}
}
my $rev;
if($revision > $opt_s and defined $parent) {
open(H,'-|',"git","rev-parse","--verify",$parent);
$rev = <H>;
close(H) or do {
print STDERR "$revision: cannot find commit '$parent'!\n";
return;
};
chop $rev;
if(length($rev) != 40) {
print STDERR "$revision: cannot find commit '$parent'!\n";
return;
}
$rev = $branches{($parent eq $opt_o) ? "/" : $parent}{"LAST"};
if($revision != $opt_s and not $rev) {
print STDERR "$revision: do not know ancestor for '$parent'!\n";
return;
}
} else {
$rev = undef;
}
# if($prev and $prev->[0] eq "A") {
# if(not $tag) {
# unless(open(H,"> $git_dir/refs/heads/$branch")) {
# print STDERR "$revision: Could not create branch $branch: $!\n";
# $state=11;
# next;
# }
# print H "$rev\n"
# or die "Could not write branch $branch: $!";
# close(H)
# or die "Could not write branch $branch: $!";
# }
# }
if(not defined $rev) {
unlink($git_index);
} elsif ($rev ne $last_rev) {
print "Switching from $last_rev to $rev ($branch)\n" if $opt_v;
system("git", "read-tree", $rev);
die "read-tree failed for $rev: $?\n" if $?;
$last_rev = $rev;
}
push (@parents, $rev) if defined $rev;
my $cid;
if($tag and not %$changed_paths) {
$cid = $rev;
} else {
my @paths = sort keys %$changed_paths;
foreach my $path(@paths) {
my $action = $changed_paths->{$path};
if ($action->[0] eq "R") {
# refer to a file/tree in an earlier commit
push(@old,$path); # remove any old stuff
}
if(($action->[0] eq "A") || ($action->[0] eq "R")) {
my $node_kind = node_kind($action->[3], $revision);
if ($node_kind eq $SVN::Node::file) {
my $f = get_file($action->[3],
$revision, $path);
if ($f) {
push(@new,$f) if $f;
} else {
my $opath = $action->[3];
print STDERR "$revision: $branch: could not fetch '$opath'\n";
}
} elsif ($node_kind eq $SVN::Node::dir) {
if($action->[1]) {
copy_path($revision, $branch,
$path, $action->[1],
$action->[2], $node_kind,
\@new, \@parents);
} else {
get_ignore(\@new, \@old, $revision,
$path, $action->[3]);
}
}
} elsif ($action->[0] eq "D") {
push(@old,$path);
} elsif ($action->[0] eq "M") {
my $node_kind = node_kind($action->[3], $revision);
if ($node_kind eq $SVN::Node::file) {
my $f = get_file($action->[3],
$revision, $path);
push(@new,$f) if $f;
} elsif ($node_kind eq $SVN::Node::dir) {
get_ignore(\@new, \@old, $revision,
$path, $action->[3]);
}
} else {
die "$revision: unknown action '".$action->[0]."' for $path\n";
}
}
while(@old) {
my @o1;
if(@old > 55) {
@o1 = splice(@old,0,50);
} else {
@o1 = @old;
@old = ();
}
my $pid = open my $F, "-|";
die "$!" unless defined $pid;
if (!$pid) {
exec("git", "ls-files", "-z", @o1) or die $!;
}
@o1 = ();
local $/ = "\0";
while(<$F>) {
chomp;
push(@o1,$_);
}
close($F);
while(@o1) {
my @o2;
if(@o1 > 55) {
@o2 = splice(@o1,0,50);
} else {
@o2 = @o1;
@o1 = ();
}
system("git","update-index","--force-remove","--",@o2);
die "Cannot remove files: $?\n" if $?;
}
}
while(@new) {
my @n2;
if(@new > 12) {
@n2 = splice(@new,0,10);
} else {
@n2 = @new;
@new = ();
}
system("git","update-index","--add",
(map { ('--cacheinfo', @$_) } @n2));
die "Cannot add files: $?\n" if $?;
}
my $pid = open(C,"-|");
die "Cannot fork: $!" unless defined $pid;
unless($pid) {
exec("git","write-tree");
die "Cannot exec git-write-tree: $!\n";
}
chomp(my $tree = <C>);
length($tree) == 40
or die "Cannot get tree id ($tree): $!\n";
close(C)
or die "Error running git-write-tree: $?\n";
print "Tree ID $tree\n" if $opt_v;
my $pr = IO::Pipe->new() or die "Cannot open pipe: $!\n";
my $pw = IO::Pipe->new() or die "Cannot open pipe: $!\n";
$pid = fork();
die "Fork: $!\n" unless defined $pid;
unless($pid) {
$pr->writer();
$pw->reader();
open(OUT,">&STDOUT");
dup2($pw->fileno(),0);
dup2($pr->fileno(),1);
$pr->close();
$pw->close();
my @par = ();
# loose detection of merges
# based on the commit msg
foreach my $rx (@mergerx) {
if ($message =~ $rx) {
my $mparent = $1;
if ($mparent eq 'HEAD') { $mparent = $opt_o };
if ( -e "$git_dir/refs/heads/$mparent") {
$mparent = get_headref($mparent, $git_dir);
push (@parents, $mparent);
print OUT "Merge parent branch: $mparent\n" if $opt_v;
}
}
}
my %seen_parents = ();
my @unique_parents = grep { ! $seen_parents{$_} ++ } @parents;
foreach my $bparent (@unique_parents) {
push @par, '-p', $bparent;
print OUT "Merge parent branch: $bparent\n" if $opt_v;
}
exec("env",
"GIT_AUTHOR_NAME=$author_name",
"GIT_AUTHOR_EMAIL=$author_email",
"GIT_AUTHOR_DATE=".strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)),
"GIT_COMMITTER_NAME=$committer_name",
"GIT_COMMITTER_EMAIL=$committer_email",
"GIT_COMMITTER_DATE=".strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)),
"git", "commit-tree", $tree,@par);
die "Cannot exec git-commit-tree: $!\n";
}
$pw->writer();
$pr->reader();
$message =~ s/[\s\n]+\z//;
$message = "r$revision: $message" if $opt_r;
print $pw "$message\n"
or die "Error writing to git-commit-tree: $!\n";
$pw->close();
print "Committed change $revision:$branch ".strftime("%Y-%m-%d %H:%M:%S",gmtime($date)).")\n" if $opt_v;
chomp($cid = <$pr>);
length($cid) == 40
or die "Cannot get commit id ($cid): $!\n";
print "Commit ID $cid\n" if $opt_v;
$pr->close();
waitpid($pid,0);
die "Error running git-commit-tree: $?\n" if $?;
}
if (not defined $cid) {
$cid = $branches{"/"}{"LAST"};
}
if(not defined $dest) {
print "... no known parent\n" if $opt_v;
} elsif(not $tag) {
print "Writing to refs/heads/$dest\n" if $opt_v;
open(C,">$git_dir/refs/heads/$dest") and
print C ("$cid\n") and
close(C)
or die "Cannot write branch $dest for update: $!\n";
}
if ($tag) {
$last_rev = "-" if %$changed_paths;
# the tag was 'complex', i.e. did not refer to a "real" revision
$dest =~ tr/_/\./ if $opt_u;
system('git', 'tag', '-f', $dest, $cid) == 0
or die "Cannot create tag $dest: $!\n";
print "Created tag '$dest' on '$branch'\n" if $opt_v;
}
$branches{$branch}{"LAST"} = $cid;
$branches{$branch}{$revision} = $cid;
$last_rev = $cid;
print BRANCHES "$revision $branch $cid\n";
print "DONE: $revision $dest $cid\n" if $opt_v;
}
sub commit_all {
# Recursive use of the SVN connection does not work
local $svn = $svn2;
my ($changed_paths, $revision, $author, $date, $message) = @_;
my %p;
while(my($path,$action) = each %$changed_paths) {
$p{$path} = [ $action->action,$action->copyfrom_path, $action->copyfrom_rev, $path ];
}
$changed_paths = \%p;
my %done;
my @col;
my $pref;
my $branch;
while(my($path,$action) = each %$changed_paths) {
($branch,$path) = split_path($revision,$path);
next if not defined $branch;
next if not defined $path;
$done{$branch}{$path} = $action;
}
while(($branch,$changed_paths) = each %done) {
commit($branch, $changed_paths, $revision, $author, $date, $message);
}
}
$opt_l = $svn->{'maxrev'} if not defined $opt_l or $opt_l > $svn->{'maxrev'};
if ($opt_l < $current_rev) {
print "Up to date: no new revisions to fetch!\n" if $opt_v;
unlink("$git_dir/SVN2GIT_HEAD");
exit;
}
print "Processing from $current_rev to $opt_l ...\n" if $opt_v;
my $from_rev;
my $to_rev = $current_rev - 1;
my $subpool = SVN::Pool::new_default_sub;
while ($to_rev < $opt_l) {
$subpool->clear;
$from_rev = $to_rev + 1;
$to_rev = $from_rev + $repack_after;
$to_rev = $opt_l if $opt_l < $to_rev;
print "Fetching from $from_rev to $to_rev ...\n" if $opt_v;
$svn->{'svn'}->get_log("",$from_rev,$to_rev,0,1,1,\&commit_all);
my $pid = fork();
die "Fork: $!\n" unless defined $pid;
unless($pid) {
exec("git", "repack", "-d")
or die "Cannot repack: $!\n";
}
waitpid($pid, 0);
}
unlink($git_index);
if (defined $orig_git_index) {
$ENV{GIT_INDEX_FILE} = $orig_git_index;
} else {
delete $ENV{GIT_INDEX_FILE};
}
# Now switch back to the branch we were in before all of this happened
if($orig_branch) {
print "DONE\n" if $opt_v and (not defined $opt_l or $opt_l > 0);
system("cp","$git_dir/refs/heads/$opt_o","$git_dir/refs/heads/master")
if $forward_master;
unless ($opt_i) {
system('git', 'read-tree', '-m', '-u', 'SVN2GIT_HEAD', 'HEAD');
die "read-tree failed: $?\n" if $?;
}
} else {
$orig_branch = "master";
print "DONE; creating $orig_branch branch\n" if $opt_v and (not defined $opt_l or $opt_l > 0);
system("cp","$git_dir/refs/heads/$opt_o","$git_dir/refs/heads/master")
unless -f "$git_dir/refs/heads/master";
system('git', 'update-ref', 'HEAD', "$orig_branch");
unless ($opt_i) {
system('git checkout');
die "checkout failed: $?\n" if $?;
}
}
unlink("$git_dir/SVN2GIT_HEAD");
close(BRANCHES);

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@ -1,179 +0,0 @@
git-svnimport(1)
================
v0.1, July 2005
NAME
----
git-svnimport - Import a SVN repository into git
SYNOPSIS
--------
[verse]
'git-svnimport' [ -o <branch-for-HEAD> ] [ -h ] [ -v ] [ -d | -D ]
[ -C <GIT_repository> ] [ -i ] [ -u ] [-l limit_rev]
[ -b branch_subdir ] [ -T trunk_subdir ] [ -t tag_subdir ]
[ -s start_chg ] [ -m ] [ -r ] [ -M regex ]
[ -I <ignorefile_name> ] [ -A <author_file> ]
[ -R <repack_each_revs>] [ -P <path_from_trunk> ]
<SVN_repository_URL> [ <path> ]
DESCRIPTION
-----------
Imports a SVN repository into git. It will either create a new
repository, or incrementally import into an existing one.
SVN access is done by the SVN::Perl module.
git-svnimport assumes that SVN repositories are organized into one
"trunk" directory where the main development happens, "branches/FOO"
directories for branches, and "/tags/FOO" directories for tags.
Other subdirectories are ignored.
git-svnimport creates a file ".git/svn2git", which is required for
incremental SVN imports.
OPTIONS
-------
-C <target-dir>::
The GIT repository to import to. If the directory doesn't
exist, it will be created. Default is the current directory.
-s <start_rev>::
Start importing at this SVN change number. The default is 1.
+
When importing incrementally, you might need to edit the .git/svn2git file.
-i::
Import-only: don't perform a checkout after importing. This option
ensures the working directory and index remain untouched and will
not create them if they do not exist.
-T <trunk_subdir>::
Name the SVN trunk. Default "trunk".
-t <tag_subdir>::
Name the SVN subdirectory for tags. Default "tags".
-b <branch_subdir>::
Name the SVN subdirectory for branches. Default "branches".
-o <branch-for-HEAD>::
The 'trunk' branch from SVN is imported to the 'origin' branch within
the git repository. Use this option if you want to import into a
different branch.
-r::
Prepend 'rX: ' to commit messages, where X is the imported
subversion revision.
-u::
Replace underscores in tag names with periods.
-I <ignorefile_name>::
Import the svn:ignore directory property to files with this
name in each directory. (The Subversion and GIT ignore
syntaxes are similar enough that using the Subversion patterns
directly with "-I .gitignore" will almost always just work.)
-A <author_file>::
Read a file with lines on the form
+
------
username = User's Full Name <email@addr.es>
------
+
and use "User's Full Name <email@addr.es>" as the GIT
author and committer for Subversion commits made by
"username". If encountering a commit made by a user not in the
list, abort.
+
For convenience, this data is saved to $GIT_DIR/svn-authors
each time the -A option is provided, and read from that same
file each time git-svnimport is run with an existing GIT
repository without -A.
-m::
Attempt to detect merges based on the commit message. This option
will enable default regexes that try to capture the name source
branch name from the commit message.
-M <regex>::
Attempt to detect merges based on the commit message with a custom
regex. It can be used with -m to also see the default regexes.
You must escape forward slashes.
-l <max_rev>::
Specify a maximum revision number to pull.
+
Formerly, this option controlled how many revisions to pull,
due to SVN memory leaks. (These have been worked around.)
-R <repack_each_revs>::
Specify how often git repository should be repacked.
+
The default value is 1000. git-svnimport will do imports in chunks of 1000
revisions, after each chunk the git repository will be repacked. To disable
this behavior specify some large value here which is greater than the number of
revisions to import.
-P <path_from_trunk>::
Partial import of the SVN tree.
+
By default, the whole tree on the SVN trunk (/trunk) is imported.
'-P my/proj' will import starting only from '/trunk/my/proj'.
This option is useful when you want to import one project from a
svn repo which hosts multiple projects under the same trunk.
-v::
Verbosity: let 'svnimport' report what it is doing.
-d::
Use direct HTTP requests if possible. The "<path>" argument is used
only for retrieving the SVN logs; the path to the contents is
included in the SVN log.
-D::
Use direct HTTP requests if possible. The "<path>" argument is used
for retrieving the logs, as well as for the contents.
+
There's no safe way to automatically find out which of these options to
use, so you need to try both. Usually, the one that's wrong will die
with a 40x error pretty quickly.
<SVN_repository_URL>::
The URL of the SVN module you want to import. For local
repositories, use "file:///absolute/path".
+
If you're using the "-d" or "-D" option, this is the URL of the SVN
repository itself; it usually ends in "/svn".
<path>::
The path to the module you want to check out.
-h::
Print a short usage message and exit.
OUTPUT
------
If '-v' is specified, the script reports what it is doing.
Otherwise, success is indicated the Unix way, i.e. by simply exiting with
a zero exit status.
Author
------
Written by Matthias Urlichs <smurf@smurf.noris.de>, with help from
various participants of the git-list <git@vger.kernel.org>.
Based on a cvs2git script by the same author.
Documentation
--------------
Documentation by Matthias Urlichs <smurf@smurf.noris.de>.
GIT
---
Part of the linkgit:git[7] suite

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@ -1,205 +0,0 @@
#!/bin/sh
# Copyright (c) 2005 Linus Torvalds
USAGE='[-n [<num>]] -l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d | -v] [-m <msg>] <tagname> [<head>]'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
message_given=
annotate=
signed=
force=
message=
username=
list=
verify=
LINES=0
while test $# != 0
do
case "$1" in
-a)
annotate=1
shift
;;
-s)
annotate=1
signed=1
shift
;;
-f)
force=1
shift
;;
-n)
case "$#,$2" in
1,* | *,-*)
LINES=1 # no argument
;;
*) shift
LINES=$(expr "$1" : '\([0-9]*\)')
[ -z "$LINES" ] && LINES=1 # 1 line is default when -n is used
;;
esac
shift
;;
-l)
list=1
shift
case $# in
0) PATTERN=
;;
*)
PATTERN="$1" # select tags by shell pattern, not re
shift
;;
esac
git rev-parse --symbolic --tags | sort |
while read TAG
do
case "$TAG" in
*$PATTERN*) ;;
*) continue ;;
esac
[ "$LINES" -le 0 ] && { echo "$TAG"; continue ;}
OBJTYPE=$(git cat-file -t "$TAG")
case $OBJTYPE in
tag)
ANNOTATION=$(git cat-file tag "$TAG" |
sed -e '1,/^$/d' |
sed -n -e "
/^-----BEGIN PGP SIGNATURE-----\$/q
2,\$s/^/ /
p
${LINES}q
")
printf "%-15s %s\n" "$TAG" "$ANNOTATION"
;;
*) echo "$TAG"
;;
esac
done
;;
-m)
annotate=1
shift
message="$1"
if test "$#" = "0"; then
die "error: option -m needs an argument"
else
message="$1"
message_given=1
shift
fi
;;
-F)
annotate=1
shift
if test "$#" = "0"; then
die "error: option -F needs an argument"
else
message="$(cat "$1")"
message_given=1
shift
fi
;;
-u)
annotate=1
signed=1
shift
if test "$#" = "0"; then
die "error: option -u needs an argument"
else
username="$1"
shift
fi
;;
-d)
shift
had_error=0
for tag
do
cur=$(git show-ref --verify --hash -- "refs/tags/$tag") || {
echo >&2 "Seriously, what tag are you talking about?"
had_error=1
continue
}
git update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
had_error=1
continue
}
echo "Deleted tag $tag."
done
exit $had_error
;;
-v)
shift
tag_name="$1"
tag=$(git show-ref --verify --hash -- "refs/tags/$tag_name") ||
die "Seriously, what tag are you talking about?"
git-verify-tag -v "$tag"
exit $?
;;
-*)
usage
;;
*)
break
;;
esac
done
[ -n "$list" ] && exit 0
name="$1"
[ "$name" ] || usage
prev=0000000000000000000000000000000000000000
if git show-ref --verify --quiet -- "refs/tags/$name"
then
test -n "$force" || die "tag '$name' already exists"
prev=$(git rev-parse "refs/tags/$name")
fi
shift
git check-ref-format "tags/$name" ||
die "we do not like '$name' as a tag name."
object=$(git rev-parse --verify --default HEAD "$@") || exit 1
type=$(git cat-file -t $object) || exit 1
tagger=$(git var GIT_COMMITTER_IDENT) || exit 1
test -n "$username" ||
username=$(git config user.signingkey) ||
username=$(expr "z$tagger" : 'z\(.*>\)')
trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
if [ "$annotate" ]; then
if [ -z "$message_given" ]; then
( echo "#"
echo "# Write a tag message"
echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
git_editor "$GIT_DIR"/TAG_EDITMSG || exit
else
printf '%s\n' "$message" >"$GIT_DIR"/TAG_EDITMSG
fi
grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
git stripspace >"$GIT_DIR"/TAG_FINALMSG
[ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] || {
echo >&2 "No tag message?"
exit 1
}
( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
"$object" "$type" "$name" "$tagger";
cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
if [ "$signed" ]; then
gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
die "failed to sign the tag with GPG."
fi
object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
fi
git update-ref "refs/tags/$name" "$object" "$prev"

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@ -1,45 +0,0 @@
#!/bin/sh
USAGE='<tag>'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
verbose=
while test $# != 0
do
case "$1" in
-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
verbose=t ;;
*)
break ;;
esac
shift
done
if [ "$#" != "1" ]
then
usage
fi
type="$(git cat-file -t "$1" 2>/dev/null)" ||
die "$1: no such object."
test "$type" = tag ||
die "$1: cannot verify a non-tag object of type $type."
case "$verbose" in
t)
git cat-file -p "$1" |
sed -n -e '/^-----BEGIN PGP SIGNATURE-----/q' -e p
;;
esac
trap 'rm -f "$GIT_DIR/.tmp-vtag"' 0
git cat-file tag "$1" >"$GIT_DIR/.tmp-vtag" || exit 1
sed -n -e '
/^-----BEGIN PGP SIGNATURE-----$/q
p
' <"$GIT_DIR/.tmp-vtag" |
gpg --verify "$GIT_DIR/.tmp-vtag" - || exit 1
rm -f "$GIT_DIR/.tmp-vtag"

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@ -1,28 +0,0 @@
#!/bin/sh
USAGE='[-p] [--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [-m] [git-diff-tree options] [git-rev-list options]'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
diff_tree_flags=$(git-rev-parse --sq --no-revs --flags "$@") || exit
case "$0" in
*whatchanged)
count=
test -z "$diff_tree_flags" &&
diff_tree_flags=$(git config --get whatchanged.difftree)
diff_tree_default_flags='-c -M --abbrev' ;;
*show)
count=-n1
test -z "$diff_tree_flags" &&
diff_tree_flags=$(git config --get show.difftree)
diff_tree_default_flags='--cc --always' ;;
esac
test -z "$diff_tree_flags" &&
diff_tree_flags="$diff_tree_default_flags"
rev_list_args=$(git-rev-parse --sq --default HEAD --revs-only "$@") &&
diff_tree_args=$(git-rev-parse --sq --no-revs --no-flags "$@") &&
eval "git-rev-list $count $rev_list_args" |
eval "git-diff-tree --stdin --pretty -r $diff_tree_flags $diff_tree_args" |
LESS="$LESS -S" ${PAGER:-less}