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Merge branch 'jh/notes' (early part) 

* 'jh/notes' (early part):
  Add more testcases to test fast-import of notes
  Rename t9301 to t9350, to make room for more fast-import tests
  fast-import: Proper notes tree manipulation
This commit is contained in:
Junio C Hamano 2010-01-20 20:28:49 -08:00
Родитель 9ca8f83411 a8b59ef578
Коммит 5fc9df08b5
4 изменённых файлов: 895 добавлений и 18 удалений
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134
fast-import.c
Просмотреть файл

@ -245,6 +245,7 @@ struct branch
const char *name;
struct tree_entry branch_tree;
uintmax_t last_commit;
uintmax_t num_notes;
unsigned active : 1;
unsigned pack_id : PACK_ID_BITS;
unsigned char sha1[20];
@ -702,6 +703,7 @@ static struct branch *new_branch(const char *name)
b->table_next_branch = branch_table[hc];
b->branch_tree.versions[0].mode = S_IFDIR;
b->branch_tree.versions[1].mode = S_IFDIR;
b->num_notes = 0;
b->active = 0;
b->pack_id = MAX_PACK_ID;
branch_table[hc] = b;
@ -1911,6 +1913,109 @@ static void load_branch(struct branch *b)
}
}
static unsigned char convert_num_notes_to_fanout(uintmax_t num_notes)
{
unsigned char fanout = 0;
while ((num_notes >>= 8))
fanout++;
return fanout;
}
static void construct_path_with_fanout(const char *hex_sha1,
unsigned char fanout, char *path)
{
unsigned int i = 0, j = 0;
if (fanout >= 20)
die("Too large fanout (%u)", fanout);
while (fanout) {
path[i++] = hex_sha1[j++];
path[i++] = hex_sha1[j++];
path[i++] = '/';
fanout--;
}
memcpy(path + i, hex_sha1 + j, 40 - j);
path[i + 40 - j] = '\0';
}
static uintmax_t do_change_note_fanout(
struct tree_entry *orig_root, struct tree_entry *root,
char *hex_sha1, unsigned int hex_sha1_len,
char *fullpath, unsigned int fullpath_len,
unsigned char fanout)
{
struct tree_content *t = root->tree;
struct tree_entry *e, leaf;
unsigned int i, tmp_hex_sha1_len, tmp_fullpath_len;
uintmax_t num_notes = 0;
unsigned char sha1[20];
char realpath[60];
for (i = 0; t && i < t->entry_count; i++) {
e = t->entries[i];
tmp_hex_sha1_len = hex_sha1_len + e->name->str_len;
tmp_fullpath_len = fullpath_len;
/*
* We're interested in EITHER existing note entries (entries
* with exactly 40 hex chars in path, not including directory
* separators), OR directory entries that may contain note
* entries (with < 40 hex chars in path).
* Also, each path component in a note entry must be a multiple
* of 2 chars.
*/
if (!e->versions[1].mode ||
tmp_hex_sha1_len > 40 ||
e->name->str_len % 2)
continue;
/* This _may_ be a note entry, or a subdir containing notes */
memcpy(hex_sha1 + hex_sha1_len, e->name->str_dat,
e->name->str_len);
if (tmp_fullpath_len)
fullpath[tmp_fullpath_len++] = '/';
memcpy(fullpath + tmp_fullpath_len, e->name->str_dat,
e->name->str_len);
tmp_fullpath_len += e->name->str_len;
fullpath[tmp_fullpath_len] = '\0';
if (tmp_hex_sha1_len == 40 && !get_sha1_hex(hex_sha1, sha1)) {
/* This is a note entry */
construct_path_with_fanout(hex_sha1, fanout, realpath);
if (!strcmp(fullpath, realpath)) {
/* Note entry is in correct location */
num_notes++;
continue;
}
/* Rename fullpath to realpath */
if (!tree_content_remove(orig_root, fullpath, &leaf))
die("Failed to remove path %s", fullpath);
tree_content_set(orig_root, realpath,
leaf.versions[1].sha1,
leaf.versions[1].mode,
leaf.tree);
} else if (S_ISDIR(e->versions[1].mode)) {
/* This is a subdir that may contain note entries */
if (!e->tree)
load_tree(e);
num_notes += do_change_note_fanout(orig_root, e,
hex_sha1, tmp_hex_sha1_len,
fullpath, tmp_fullpath_len, fanout);
}
/* The above may have reallocated the current tree_content */
t = root->tree;
}
return num_notes;
}
static uintmax_t change_note_fanout(struct tree_entry *root,
unsigned char fanout)
{
char hex_sha1[40], path[60];
return do_change_note_fanout(root, root, hex_sha1, 0, path, 0, fanout);
}
static void file_change_m(struct branch *b)
{
const char *p = command_buf.buf + 2;
@ -2061,14 +2166,16 @@ static void file_change_cr(struct branch *b, int rename)
leaf.tree);
}
static void note_change_n(struct branch *b)
static void note_change_n(struct branch *b, unsigned char old_fanout)
{
const char *p = command_buf.buf + 2;
static struct strbuf uq = STRBUF_INIT;
struct object_entry *oe = oe;
struct branch *s;
unsigned char sha1[20], commit_sha1[20];
char path[60];
uint16_t inline_data = 0;
unsigned char new_fanout;
/* <dataref> or 'inline' */
if (*p == ':') {
@ -2122,7 +2229,7 @@ static void note_change_n(struct branch *b)
if (oe->type != OBJ_BLOB)
die("Not a blob (actually a %s): %s",
typename(oe->type), command_buf.buf);
} else {
} else if (!is_null_sha1(sha1)) {
enum object_type type = sha1_object_info(sha1, NULL);
if (type < 0)
die("Blob not found: %s", command_buf.buf);
@ -2131,8 +2238,17 @@ static void note_change_n(struct branch *b)
typename(type), command_buf.buf);
}
tree_content_set(&b->branch_tree, sha1_to_hex(commit_sha1), sha1,
S_IFREG | 0644, NULL);
construct_path_with_fanout(sha1_to_hex(commit_sha1), old_fanout, path);
if (tree_content_remove(&b->branch_tree, path, NULL))
b->num_notes--;
if (is_null_sha1(sha1))
return; /* nothing to insert */
b->num_notes++;
new_fanout = convert_num_notes_to_fanout(b->num_notes);
construct_path_with_fanout(sha1_to_hex(commit_sha1), new_fanout, path);
tree_content_set(&b->branch_tree, path, sha1, S_IFREG | 0644, NULL);
}
static void file_change_deleteall(struct branch *b)
@ -2141,6 +2257,7 @@ static void file_change_deleteall(struct branch *b)
hashclr(b->branch_tree.versions[0].sha1);
hashclr(b->branch_tree.versions[1].sha1);
load_tree(&b->branch_tree);
b->num_notes = 0;
}
static void parse_from_commit(struct branch *b, char *buf, unsigned long size)
@ -2264,6 +2381,7 @@ static void parse_new_commit(void)
char *committer = NULL;
struct hash_list *merge_list = NULL;
unsigned int merge_count;
unsigned char prev_fanout, new_fanout;
/* Obtain the branch name from the rest of our command */
sp = strchr(command_buf.buf, ' ') + 1;
@ -2294,6 +2412,8 @@ static void parse_new_commit(void)
load_branch(b);
}
prev_fanout = convert_num_notes_to_fanout(b->num_notes);
/* file_change* */
while (command_buf.len > 0) {
if (!prefixcmp(command_buf.buf, "M "))
@ -2305,7 +2425,7 @@ static void parse_new_commit(void)
else if (!prefixcmp(command_buf.buf, "C "))
file_change_cr(b, 0);
else if (!prefixcmp(command_buf.buf, "N "))
note_change_n(b);
note_change_n(b, prev_fanout);
else if (!strcmp("deleteall", command_buf.buf))
file_change_deleteall(b);
else {
@ -2316,6 +2436,10 @@ static void parse_new_commit(void)
break;
}
new_fanout = convert_num_notes_to_fanout(b->num_notes);
if (new_fanout != prev_fanout)
b->num_notes = change_note_fanout(&b->branch_tree, new_fanout);
/* build the tree and the commit */
store_tree(&b->branch_tree);
hashcpy(b->branch_tree.versions[0].sha1,

156
t/t9300-fast-import.sh
Просмотреть файл

@ -1092,9 +1092,12 @@ test_expect_success 'P: fail on blob mark in gitlink' '
### series Q (notes)
###
note1_data="Note for the first commit"
note2_data="Note for the second commit"
note3_data="Note for the third commit"
note1_data="The first note for the first commit"
note2_data="The first note for the second commit"
note3_data="The first note for the third commit"
note1b_data="The second note for the first commit"
note1c_data="The third note for the first commit"
note2b_data="The second note for the second commit"
test_tick
cat >input <<INPUT_END
@ -1169,7 +1172,45 @@ data <<EOF
$note3_data
EOF
commit refs/notes/foobar
mark :10
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
notes (:10)
COMMIT
N inline :3
data <<EOF
$note1b_data
EOF
commit refs/notes/foobar2
mark :11
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
notes (:11)
COMMIT
N inline :3
data <<EOF
$note1c_data
EOF
commit refs/notes/foobar
mark :12
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
notes (:12)
COMMIT
deleteall
N inline :5
data <<EOF
$note2b_data
EOF
INPUT_END
test_expect_success \
'Q: commit notes' \
'git fast-import <input &&
@ -1224,8 +1265,8 @@ committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
notes (:9)
EOF
test_expect_success \
'Q: verify notes commit' \
'git cat-file commit refs/notes/foobar | sed 1d >actual &&
'Q: verify first notes commit' \
'git cat-file commit refs/notes/foobar~2 | sed 1d >actual &&
test_cmp expect actual'
cat >expect.unsorted <<EOF
@ -1235,24 +1276,113 @@ cat >expect.unsorted <<EOF
EOF
cat expect.unsorted | sort >expect
test_expect_success \
'Q: verify notes tree' \
'git cat-file -p refs/notes/foobar^{tree} | sed "s/ [0-9a-f]* / /" >actual &&
'Q: verify first notes tree' \
'git cat-file -p refs/notes/foobar~2^{tree} | sed "s/ [0-9a-f]* / /" >actual &&
test_cmp expect actual'
echo "$note1_data" >expect
test_expect_success \
'Q: verify note for first commit' \
'git cat-file blob refs/notes/foobar:$commit1 >actual && test_cmp expect actual'
'Q: verify first note for first commit' \
'git cat-file blob refs/notes/foobar~2:$commit1 >actual && test_cmp expect actual'
echo "$note2_data" >expect
test_expect_success \
'Q: verify note for second commit' \
'git cat-file blob refs/notes/foobar:$commit2 >actual && test_cmp expect actual'
'Q: verify first note for second commit' \
'git cat-file blob refs/notes/foobar~2:$commit2 >actual && test_cmp expect actual'
echo "$note3_data" >expect
test_expect_success \
'Q: verify note for third commit' \
'git cat-file blob refs/notes/foobar:$commit3 >actual && test_cmp expect actual'
'Q: verify first note for third commit' \
'git cat-file blob refs/notes/foobar~2:$commit3 >actual && test_cmp expect actual'
cat >expect <<EOF
parent `git rev-parse --verify refs/notes/foobar~2`
author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
notes (:10)
EOF
test_expect_success \
'Q: verify second notes commit' \
'git cat-file commit refs/notes/foobar^ | sed 1d >actual &&
test_cmp expect actual'
cat >expect.unsorted <<EOF
100644 blob $commit1
100644 blob $commit2
100644 blob $commit3
EOF
cat expect.unsorted | sort >expect
test_expect_success \
'Q: verify second notes tree' \
'git cat-file -p refs/notes/foobar^^{tree} | sed "s/ [0-9a-f]* / /" >actual &&
test_cmp expect actual'
echo "$note1b_data" >expect
test_expect_success \
'Q: verify second note for first commit' \
'git cat-file blob refs/notes/foobar^:$commit1 >actual && test_cmp expect actual'
echo "$note2_data" >expect
test_expect_success \
'Q: verify first note for second commit' \
'git cat-file blob refs/notes/foobar^:$commit2 >actual && test_cmp expect actual'
echo "$note3_data" >expect
test_expect_success \
'Q: verify first note for third commit' \
'git cat-file blob refs/notes/foobar^:$commit3 >actual && test_cmp expect actual'
cat >expect <<EOF
author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
notes (:11)
EOF
test_expect_success \
'Q: verify third notes commit' \
'git cat-file commit refs/notes/foobar2 | sed 1d >actual &&
test_cmp expect actual'
cat >expect.unsorted <<EOF
100644 blob $commit1
EOF
cat expect.unsorted | sort >expect
test_expect_success \
'Q: verify third notes tree' \
'git cat-file -p refs/notes/foobar2^{tree} | sed "s/ [0-9a-f]* / /" >actual &&
test_cmp expect actual'
echo "$note1c_data" >expect
test_expect_success \
'Q: verify third note for first commit' \
'git cat-file blob refs/notes/foobar2:$commit1 >actual && test_cmp expect actual'
cat >expect <<EOF
parent `git rev-parse --verify refs/notes/foobar^`
author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
notes (:12)
EOF
test_expect_success \
'Q: verify fourth notes commit' \
'git cat-file commit refs/notes/foobar | sed 1d >actual &&
test_cmp expect actual'
cat >expect.unsorted <<EOF
100644 blob $commit2
EOF
cat expect.unsorted | sort >expect
test_expect_success \
'Q: verify fourth notes tree' \
'git cat-file -p refs/notes/foobar^{tree} | sed "s/ [0-9a-f]* / /" >actual &&
test_cmp expect actual'
echo "$note2b_data" >expect
test_expect_success \
'Q: verify second note for second commit' \
'git cat-file blob refs/notes/foobar:$commit2 >actual && test_cmp expect actual'
###
### series R (feature and option)

623
t/t9301-fast-import-notes.sh Executable file
Просмотреть файл

@ -0,0 +1,623 @@
#!/bin/sh
#
# Copyright (c) 2009 Johan Herland
#
test_description='test git fast-import of notes objects'
. ./test-lib.sh
test_tick
cat >input <<INPUT_END
commit refs/heads/master
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
first commit
COMMIT
M 644 inline foo
data <<EOF
file foo in first commit
EOF
M 755 inline bar
data <<EOF
file bar in first commit
EOF
M 644 inline baz/xyzzy
data <<EOF
file baz/xyzzy in first commit
EOF
commit refs/heads/master
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
second commit
COMMIT
M 644 inline foo
data <<EOF
file foo in second commit
EOF
M 755 inline baz/xyzzy
data <<EOF
file baz/xyzzy in second commit
EOF
commit refs/heads/master
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
third commit
COMMIT
M 644 inline foo
data <<EOF
file foo in third commit
EOF
commit refs/heads/master
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
fourth commit
COMMIT
M 755 inline bar
data <<EOF
file bar in fourth commit
EOF
INPUT_END
test_expect_success 'set up master branch' '
git fast-import <input &&
git whatchanged master
'
commit4=$(git rev-parse refs/heads/master)
commit3=$(git rev-parse "$commit4^")
commit2=$(git rev-parse "$commit4~2")
commit1=$(git rev-parse "$commit4~3")
test_tick
cat >input <<INPUT_END
commit refs/notes/test
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
first notes commit
COMMIT
M 644 inline $commit1
data <<EOF
first note for first commit
EOF
M 755 inline $commit2
data <<EOF
first note for second commit
EOF
INPUT_END
cat >expect <<EXPECT_END
fourth commit
third commit
second commit
first note for second commit
first commit
first note for first commit
EXPECT_END
test_expect_success 'add notes with simple M command' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual &&
test_cmp expect actual
'
test_tick
cat >input <<INPUT_END
commit refs/notes/test
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
second notes commit
COMMIT
from refs/notes/test^0
N inline $commit3
data <<EOF
first note for third commit
EOF
N inline $commit4
data <<EOF
first note for fourth commit
EOF
INPUT_END
cat >expect <<EXPECT_END
fourth commit
first note for fourth commit
third commit
first note for third commit
second commit
first note for second commit
first commit
first note for first commit
EXPECT_END
test_expect_success 'add notes with simple N command' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual &&
test_cmp expect actual
'
test_tick
cat >input <<INPUT_END
commit refs/notes/test
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
third notes commit
COMMIT
from refs/notes/test^0
N inline $commit1
data <<EOF
second note for first commit
EOF
N inline $commit2
data <<EOF
second note for second commit
EOF
N inline $commit3
data <<EOF
second note for third commit
EOF
N inline $commit4
data <<EOF
second note for fourth commit
EOF
INPUT_END
cat >expect <<EXPECT_END
fourth commit
second note for fourth commit
third commit
second note for third commit
second commit
second note for second commit
first commit
second note for first commit
EXPECT_END
test_expect_success 'update existing notes with N command' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual &&
test_cmp expect actual
'
test_tick
cat >input <<INPUT_END
commit refs/notes/test
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
fourth notes commit
COMMIT
from refs/notes/test^0
M 644 inline $(echo "$commit3" | sed "s|^..|&/|")
data <<EOF
prefix of note for third commit
EOF
M 644 inline $(echo "$commit4" | sed "s|^..|&/|")
data <<EOF
prefix of note for fourth commit
EOF
M 644 inline $(echo "$commit4" | sed "s|^\(..\)\(..\)|\1/\2/|")
data <<EOF
pre-prefix of note for fourth commit
EOF
N inline $commit1
data <<EOF
third note for first commit
EOF
N inline $commit2
data <<EOF
third note for second commit
EOF
N inline $commit3
data <<EOF
third note for third commit
EOF
N inline $commit4
data <<EOF
third note for fourth commit
EOF
INPUT_END
cat >expect <<EXPECT_END
fourth commit
pre-prefix of note for fourth commit
prefix of note for fourth commit
third note for fourth commit
third commit
prefix of note for third commit
third note for third commit
second commit
third note for second commit
first commit
third note for first commit
EXPECT_END
test_expect_success 'add concatentation notes with M command' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual &&
test_cmp expect actual
'
test_tick
cat >input <<INPUT_END
commit refs/notes/test
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
fifth notes commit
COMMIT
from refs/notes/test^0
deleteall
INPUT_END
cat >expect <<EXPECT_END
fourth commit
third commit
second commit
first commit
EXPECT_END
test_expect_success 'verify that deleteall also removes notes' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual &&
test_cmp expect actual
'
test_tick
cat >input <<INPUT_END
commit refs/notes/test
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
sixth notes commit
COMMIT
from refs/notes/test^0
M 644 inline $commit1
data <<EOF
third note for first commit
EOF
M 644 inline $commit3
data <<EOF
third note for third commit
EOF
N inline $commit1
data <<EOF
fourth note for first commit
EOF
N inline $commit3
data <<EOF
fourth note for third commit
EOF
INPUT_END
cat >expect <<EXPECT_END
fourth commit
third commit
fourth note for third commit
second commit
first commit
fourth note for first commit
EXPECT_END
test_expect_success 'verify that later N commands override earlier M commands' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual &&
test_cmp expect actual
'
# Write fast-import commands to create the given number of commits
fast_import_commits () {
my_ref=$1
my_num_commits=$2
my_append_to_file=$3
my_i=0
while test $my_i -lt $my_num_commits
do
my_i=$(($my_i + 1))
test_tick
cat >>"$my_append_to_file" <<INPUT_END
commit $my_ref
mark :$my_i
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
commit #$my_i
COMMIT
M 644 inline file
data <<EOF
file contents in commit #$my_i
EOF
INPUT_END
done
}
# Write fast-import commands to create the given number of notes annotating
# the commits created by fast_import_commits()
fast_import_notes () {
my_notes_ref=$1
my_num_commits=$2
my_append_to_file=$3
my_note_append=$4
test_tick
cat >>"$my_append_to_file" <<INPUT_END
commit $my_notes_ref
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
committing $my_num_commits notes
COMMIT
INPUT_END
my_i=0
while test $my_i -lt $my_num_commits
do
my_i=$(($my_i + 1))
cat >>"$my_append_to_file" <<INPUT_END
N inline :$my_i
data <<EOF
note for commit #$my_i$my_note_append
EOF
INPUT_END
done
}
rm input expect
num_commits=400
# Create lots of commits
fast_import_commits "refs/heads/many_commits" $num_commits input
# Create one note per above commit
fast_import_notes "refs/notes/many_notes" $num_commits input
# Add a couple of non-notes as well
test_tick
cat >>input <<INPUT_END
commit refs/notes/many_notes
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
committing some non-notes to the notes tree
COMMIT
M 755 inline foobar/non-note.txt
data <<EOF
This is not a note, but rather a regular file residing in a notes tree
EOF
M 644 inline deadbeef
data <<EOF
Non-note file
EOF
M 644 inline de/adbeef
data <<EOF
Another non-note file
EOF
INPUT_END
# Finally create the expected output from all these notes and commits
i=$num_commits
while test $i -gt 0
do
cat >>expect <<EXPECT_END
commit #$i
note for commit #$i
EXPECT_END
i=$(($i - 1))
done
test_expect_success 'add lots of commits and notes' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits |
grep "^ " > actual &&
test_cmp expect actual
'
test_expect_success 'verify that lots of notes trigger a fanout scheme' '
# None of the entries in the top-level notes tree should be a full SHA1
git ls-tree --name-only refs/notes/many_notes |
while read path
do
if test $(expr length "$path") -ge 40
then
return 1
fi
done
'
cat >>expect_non-note1 << EOF
This is not a note, but rather a regular file residing in a notes tree
EOF
cat >>expect_non-note2 << EOF
Non-note file
EOF
cat >>expect_non-note3 << EOF
Another non-note file
EOF
test_expect_success 'verify that non-notes are untouched by a fanout change' '
git cat-file -p refs/notes/many_notes:foobar/non-note.txt > actual &&
test_cmp expect_non-note1 actual &&
git cat-file -p refs/notes/many_notes:deadbeef > actual &&
test_cmp expect_non-note2 actual &&
git cat-file -p refs/notes/many_notes:de/adbeef > actual &&
test_cmp expect_non-note3 actual
'
remaining_notes=10
test_tick
cat >>input <<INPUT_END
commit refs/notes/many_notes
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
removing all notes but $remaining_notes
COMMIT
from refs/notes/many_notes^0
INPUT_END
i=$remaining_notes
while test $i -lt $num_commits
do
i=$(($i + 1))
cat >>input <<INPUT_END
N 0000000000000000000000000000000000000000 :$i
INPUT_END
done
i=$num_commits
rm expect
while test $i -gt 0
do
cat >>expect <<EXPECT_END
commit #$i
EXPECT_END
if test $i -le $remaining_notes
then
cat >>expect <<EXPECT_END
note for commit #$i
EXPECT_END
fi
i=$(($i - 1))
done
test_expect_success 'remove lots of notes' '
git fast-import <input &&
GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits |
grep "^ " > actual &&
test_cmp expect actual
'
test_expect_success 'verify that removing notes trigger fanout consolidation' '
# All entries in the top-level notes tree should be a full SHA1
git ls-tree --name-only -r refs/notes/many_notes |
while read path
do
# Explicitly ignore the non-note paths
test "$path" = "foobar/non-note.txt" && continue
test "$path" = "deadbeef" && continue
test "$path" = "de/adbeef" && continue
if test $(expr length "$path") -ne 40
then
return 1
fi
done
'
test_expect_success 'verify that non-notes are untouched by a fanout change' '
git cat-file -p refs/notes/many_notes:foobar/non-note.txt > actual &&
test_cmp expect_non-note1 actual &&
git cat-file -p refs/notes/many_notes:deadbeef > actual &&
test_cmp expect_non-note2 actual &&
git cat-file -p refs/notes/many_notes:de/adbeef > actual &&
test_cmp expect_non-note3 actual
'
rm input expect
num_notes_refs=10
num_commits=16
some_commits=8
# Create commits
fast_import_commits "refs/heads/more_commits" $num_commits input
# Create one note per above commit per notes ref
i=0
while test $i -lt $num_notes_refs
do
i=$(($i + 1))
fast_import_notes "refs/notes/more_notes_$i" $num_commits input
done
# Trigger branch reloading in git-fast-import by repeating the note creation
i=0
while test $i -lt $num_notes_refs
do
i=$(($i + 1))
fast_import_notes "refs/notes/more_notes_$i" $some_commits input " (2)"
done
# Finally create the expected output from the notes in refs/notes/more_notes_1
i=$num_commits
while test $i -gt 0
do
note_data="note for commit #$i"
if test $i -le $some_commits
then
note_data="$note_data (2)"
fi
cat >>expect <<EXPECT_END
commit #$i
$note_data
EXPECT_END
i=$(($i - 1))
done
test_expect_success "add notes to $num_commits commits in each of $num_notes_refs refs" '
git fast-import --active-branches=5 <input &&
GIT_NOTES_REF=refs/notes/more_notes_1 git log refs/heads/more_commits |
grep "^ " > actual &&
test_cmp expect actual
'
test_done

0
t/t9301-fast-export.sh → t/t9350-fast-export.sh
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