Merge branch 'other-command-p-in-c'

At this stage on the journey to a fully built-in `git add`, we already
have everything we need, including the `--interactive` and `--patch`
options, as long as the `add.interactive.useBuiltin` setting is set to
`true` (kind of a "turned off feature flag", which it will be for a
while, until we get confident enough that the built-in version does the
job, and retire the Perl script).

However, the internal `add--interactive` helper is also used to back the
`--patch` option of `git stash`, `git reset` and `git checkout`.

This patch series brings them "online".

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin 2019-03-28 16:32:54 +01:00
Родитель 64ae766f50 49f24d59f4
Коммит 8af7a2842b
8 изменённых файлов: 332 добавлений и 54 удалений

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@ -846,7 +846,7 @@ static int run_patch(struct add_i_state *s, const struct pathspec *ps,
parse_pathspec(&ps_selected,
PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL,
PATHSPEC_LITERAL_PATH, "", args.argv);
res = run_add_p(s->r, &ps_selected);
res = run_add_p(s->r, ADD_P_STAGE, NULL, &ps_selected);
argv_array_clear(&args);
clear_pathspec(&ps_selected);
}

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@ -31,6 +31,15 @@ const char *get_add_i_color(enum color_add_i ix);
struct repository;
struct pathspec;
int run_add_i(struct repository *r, const struct pathspec *ps);
int run_add_p(struct repository *r, const struct pathspec *ps);
enum add_p_mode {
ADD_P_STAGE,
ADD_P_STASH,
ADD_P_RESET,
ADD_P_CHECKOUT,
};
int run_add_p(struct repository *r, enum add_p_mode mode,
const char *revision, const struct pathspec *ps);
#endif

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@ -11,10 +11,165 @@ enum prompt_mode_type {
PROMPT_MODE_CHANGE = 0, PROMPT_DELETION, PROMPT_HUNK
};
static const char *prompt_mode[] = {
N_("Stage mode change [y,n,a,q,d%s,?]? "),
N_("Stage deletion [y,n,a,q,d%s,?]? "),
N_("Stage this hunk [y,n,a,q,d%s,?]? ")
struct patch_mode {
const char *diff[4], *apply[4], *apply_check[4];
unsigned is_reverse:1, apply_for_checkout:1;
const char *prompt_mode[PROMPT_HUNK + 1];
const char *edit_hunk_hint, *help_patch_text;
};
static struct patch_mode patch_mode_stage = {
.diff = { "diff-files", NULL },
.apply = { "--cached", NULL },
.apply_check = { "--cached", NULL },
.is_reverse = 0,
.prompt_mode = {
N_("Stage mode change [y,n,q,a,d%s,?]? "),
N_("Stage deletion [y,n,q,a,d%s,?]? "),
N_("Stage this hunk [y,n,q,a,d%s,?]? ")
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for staging."),
.help_patch_text =
N_("y - stage this hunk\n"
"n - do not stage this hunk\n"
"q - quit; do not stage this hunk or any of the remaining "
"ones\n"
"a - stage this hunk and all later hunks in the file\n"
"d - do not stage this hunk or any of the later hunks in "
"the file\n")
};
static struct patch_mode patch_mode_stash = {
.diff = { "diff-index", "HEAD", NULL },
.apply = { "--cached", NULL },
.apply_check = { "--cached", NULL },
.is_reverse = 0,
.prompt_mode = {
N_("Stash mode change [y,n,q,a,d%s,?]? "),
N_("Stash deletion [y,n,q,a,d%s,?]? "),
N_("Stash this hunk [y,n,q,a,d%s,?]? "),
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for stashing."),
.help_patch_text =
N_("y - stash this hunk\n"
"n - do not stash this hunk\n"
"q - quit; do not stash this hunk or any of the remaining "
"ones\n"
"a - stash this hunk and all later hunks in the file\n"
"d - do not stash this hunk or any of the later hunks in "
"the file\n"),
};
static struct patch_mode patch_mode_reset_head = {
.diff = { "diff-index", "--cached", NULL },
.apply = { "-R", "--cached", NULL },
.apply_check = { "-R", "--cached", NULL },
.is_reverse = 1,
.prompt_mode = {
N_("Unstage mode change [y,n,q,a,d%s,?]? "),
N_("Unstage deletion [y,n,q,a,d%s,?]? "),
N_("Unstage this hunk [y,n,q,a,d%s,?]? "),
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for unstaging."),
.help_patch_text =
N_("y - unstage this hunk\n"
"n - do not unstage this hunk\n"
"q - quit; do not unstage this hunk or any of the remaining "
"ones\n"
"a - unstage this hunk and all later hunks in the file\n"
"d - do not unstage this hunk or any of the later hunks in "
"the file\n"),
};
static struct patch_mode patch_mode_reset_nothead = {
.diff = { "diff-index", "-R", "--cached", NULL },
.apply = { "--cached", NULL },
.apply_check = { "--cached", NULL },
.is_reverse = 0,
.prompt_mode = {
N_("Apply mode change to index [y,n,q,a,d%s,?]? "),
N_("Apply deletion to index [y,n,q,a,d%s,?]? "),
N_("Apply this hunk to index [y,n,q,a,d%s,?]? "),
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for applying."),
.help_patch_text =
N_("y - apply this hunk to index\n"
"n - do not apply this hunk to index\n"
"q - quit; do not apply this hunk or any of the remaining "
"ones\n"
"a - apply this hunk and all later hunks in the file\n"
"d - do not apply this hunk or any of the later hunks in "
"the file\n"),
};
static struct patch_mode patch_mode_checkout_index = {
.diff = { "diff-files", NULL },
.apply = { "-R", NULL },
.apply_check = { "-R", NULL },
.is_reverse = 1,
.prompt_mode = {
N_("Discard mode change from worktree [y,n,q,a,d%s,?]? "),
N_("Discard deletion from worktree [y,n,q,a,d%s,?]? "),
N_("Discard this hunk from worktree [y,n,q,a,d%s,?]? "),
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for discarding."),
.help_patch_text =
N_("y - discard this hunk from worktree\n"
"n - do not discard this hunk from worktree\n"
"q - quit; do not discard this hunk or any of the remaining "
"ones\n"
"a - discard this hunk and all later hunks in the file\n"
"d - do not discard this hunk or any of the later hunks in "
"the file\n"),
};
static struct patch_mode patch_mode_checkout_head = {
.diff = { "diff-index", NULL },
.apply_for_checkout = 1,
.apply_check = { "-R", NULL },
.is_reverse = 1,
.prompt_mode = {
N_("Discard mode change from index and worktree [y,n,q,a,d%s,?]? "),
N_("Discard deletion from index and worktree [y,n,q,a,d%s,?]? "),
N_("Discard this hunk from index and worktree [y,n,q,a,d%s,?]? "),
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for discarding."),
.help_patch_text =
N_("y - discard this hunk from index and worktree\n"
"n - do not discard this hunk from index and worktree\n"
"q - quit; do not discard this hunk or any of the remaining "
"ones\n"
"a - discard this hunk and all later hunks in the file\n"
"d - do not discard this hunk or any of the later hunks in "
"the file\n"),
};
static struct patch_mode patch_mode_checkout_nothead = {
.diff = { "diff-index", "-R", NULL },
.apply_for_checkout = 1,
.apply_check = { NULL },
.is_reverse = 0,
.prompt_mode = {
N_("Apply mode change to index and worktree [y,n,q,a,d%s,?]? "),
N_("Apply deletion to index and worktree [y,n,q,a,d%s,?]? "),
N_("Apply this hunk to index and worktree [y,n,q,a,d%s,?]? "),
},
.edit_hunk_hint = N_("If the patch applies cleanly, the edited hunk "
"will immediately be marked for applying."),
.help_patch_text =
N_("y - apply this hunk to index and worktree\n"
"n - do not apply this hunk to index and worktree\n"
"q - quit; do not apply this hunk or any of the remaining "
"ones\n"
"a - apply this hunk and all later hunks in the file\n"
"d - do not apply this hunk or any of the later hunks in "
"the file\n"),
};
struct hunk_header {
@ -47,6 +202,10 @@ struct add_p_state {
unsigned deleted:1, mode_change:1,binary:1;
} *file_diff;
size_t file_diff_nr;
/* patch mode */
struct patch_mode *mode;
const char *revision;
};
static void err(struct add_p_state *s, const char *fmt, ...)
@ -159,9 +318,18 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps)
struct hunk *hunk = NULL;
int res;
argv_array_pushv(&args, s->mode->diff);
if (s->revision) {
struct object_id oid;
argv_array_push(&args,
/* could be on an unborn branch */
!strcmp("HEAD", s->revision) &&
get_oid("HEAD", &oid) ?
empty_tree_oid_hex() : s->revision);
}
color_arg_index = args.argc;
/* Use `--no-color` explicitly, just in case `diff.color = always`. */
argv_array_pushl(&args, "diff-files", "-p", "--no-color", "--", NULL);
color_arg_index = args.argc - 2;
argv_array_pushl(&args, "--no-color", "-p", "--", NULL);
for (i = 0; i < ps->nr; i++)
argv_array_push(&args, ps->items[i].original);
@ -738,11 +906,10 @@ static int edit_hunk_manually(struct add_p_state *s, struct hunk *hunk)
"(context).\n"
"To remove '%c' lines, delete them.\n"
"Lines starting with %c will be removed.\n"),
'-', '+', comment_line_char);
strbuf_commented_addf(&buf,
_("If the patch applies cleanly, the edited hunk "
"will immediately be\n"
"marked for staging.\n"));
s->mode->is_reverse ? '+' : '-',
s->mode->is_reverse ? '-' : '+',
comment_line_char);
strbuf_commented_addf(&buf, "%s", _(s->mode->edit_hunk_hint));
/*
* TRANSLATORS: 'it' refers to the patch mentioned in the previous
* messages.
@ -838,7 +1005,8 @@ static int run_apply_check(struct add_p_state *s,
reassemble_patch(s, file_diff, 1, &s->buf);
setup_child_process(&cp, s,
"apply", "--cached", "--check", NULL);
"apply", "--check", NULL);
argv_array_pushv(&cp.args, s->mode->apply_check);
if (pipe_command(&cp, s->buf.buf, s->buf.len, NULL, 0, NULL, 0))
return error(_("'git apply --cached' failed"));
@ -905,6 +1073,57 @@ static int edit_hunk_loop(struct add_p_state *s,
}
}
static int apply_for_checkout(struct add_p_state *s, struct strbuf *diff,
int is_reverse)
{
const char *reverse = is_reverse ? "-R" : NULL;
struct child_process check_index = CHILD_PROCESS_INIT;
struct child_process check_worktree = CHILD_PROCESS_INIT;
struct child_process apply_index = CHILD_PROCESS_INIT;
struct child_process apply_worktree = CHILD_PROCESS_INIT;
int applies_index, applies_worktree;
setup_child_process(&check_index, s,
"apply", "--cached", "--check", reverse, NULL);
applies_index = !pipe_command(&check_index, diff->buf, diff->len,
NULL, 0, NULL, 0);
setup_child_process(&check_worktree, s,
"apply", "--check", reverse, NULL);
applies_worktree = !pipe_command(&check_worktree, diff->buf, diff->len,
NULL, 0, NULL, 0);
if (applies_worktree && applies_index) {
setup_child_process(&apply_index, s,
"apply", "--cached", reverse, NULL);
pipe_command(&apply_index, diff->buf, diff->len,
NULL, 0, NULL, 0);
setup_child_process(&apply_worktree, s,
"apply", reverse, NULL);
pipe_command(&apply_worktree, diff->buf, diff->len,
NULL, 0, NULL, 0);
return 1;
}
if (!applies_index) {
err(s, _("The selected hunks do not apply to the index!"));
if (prompt_yesno(s, _("Apply them to the worktree "
"anyway? ")) > 0) {
setup_child_process(&apply_worktree, s,
"apply", reverse, NULL);
return pipe_command(&apply_worktree, diff->buf,
diff->len, NULL, 0, NULL, 0);
}
err(s, _("Nothing was applied.\n"));
} else
/* As a last resort, show the diff to the user */
fwrite(diff->buf, diff->len, 1, stderr);
return 0;
}
#define SUMMARY_HEADER_WIDTH 20
#define SUMMARY_LINE_WIDTH 80
static void summarize_hunk(struct add_p_state *s, struct hunk *hunk,
@ -953,13 +1172,6 @@ static size_t display_hunks(struct add_p_state *s,
return end_index;
}
static const char help_patch_text[] =
N_("y - stage this hunk\n"
"n - do not stage this hunk\n"
"q - quit; do not stage this hunk or any of the remaining ones\n"
"a - stage this and all the remaining hunks\n"
"d - do not stage this hunk nor any of the remaining hunks\n");
static const char help_patch_remainder[] =
N_("j - leave this hunk undecided, see next undecided hunk\n"
"J - leave this hunk undecided, see next hunk\n"
@ -1041,7 +1253,8 @@ static int patch_update_file(struct add_p_state *s,
prompt_mode_type = PROMPT_HUNK;
color_fprintf(stdout, s->s.prompt_color,
_(prompt_mode[prompt_mode_type]), s->buf.buf);
_(s->mode->prompt_mode[prompt_mode_type]),
s->buf.buf);
fflush(stdout);
if (strbuf_getline(&s->answer, stdin) == EOF)
break;
@ -1198,7 +1411,7 @@ soft_increment:
const char *p = _(help_patch_remainder), *eol = p;
color_fprintf(stdout, s->s.help_color, "%s",
_(help_patch_text));
_(s->mode->help_patch_text));
/*
* Show only those lines of the remainder that are
@ -1231,10 +1444,16 @@ soft_increment:
strbuf_reset(&s->buf);
reassemble_patch(s, file_diff, 0, &s->buf);
setup_child_process(&cp, s, "apply", "--cached", NULL);
if (pipe_command(&cp, s->buf.buf, s->buf.len,
NULL, 0, NULL, 0))
error(_("'git apply --cached' failed"));
if (s->mode->apply_for_checkout)
apply_for_checkout(s, &s->buf,
s->mode->is_reverse);
else {
setup_child_process(&cp, s, "apply", NULL);
argv_array_pushv(&cp.args, s->mode->apply);
if (pipe_command(&cp, s->buf.buf, s->buf.len,
NULL, 0, NULL, 0))
error(_("'git apply' failed"));
}
repo_refresh_and_write_index(s->s.r, REFRESH_QUIET, 0);
}
@ -1242,7 +1461,8 @@ soft_increment:
return quit;
}
int run_add_p(struct repository *r, const struct pathspec *ps)
int run_add_p(struct repository *r, enum add_p_mode mode,
const char *revision, const struct pathspec *ps)
{
struct add_p_state s = {
{ r }, STRBUF_INIT, STRBUF_INIT, STRBUF_INIT, STRBUF_INIT
@ -1252,6 +1472,24 @@ int run_add_p(struct repository *r, const struct pathspec *ps)
if (init_add_i_state(r, &s.s))
return error("Could not read `add -i` config");
if (mode == ADD_P_STASH)
s.mode = &patch_mode_stash;
else if (mode == ADD_P_RESET) {
if (!revision || !strcmp(revision, "HEAD"))
s.mode = &patch_mode_reset_head;
else
s.mode = &patch_mode_reset_nothead;
} else if (mode == ADD_P_CHECKOUT) {
if (!revision)
s.mode = &patch_mode_checkout_index;
else if (!strcmp(revision, "HEAD"))
s.mode = &patch_mode_checkout_head;
else
s.mode = &patch_mode_checkout_nothead;
} else
s.mode = &patch_mode_stage;
s.revision = revision;
if (repo_refresh_and_write_index(r, REFRESH_QUIET, 0) < 0 ||
parse_diff(&s, ps) < 0) {
strbuf_release(&s.plain);

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@ -26,7 +26,8 @@ static const char * const builtin_add_usage[] = {
N_("git add [<options>] [--] <pathspec>..."),
NULL
};
static int patch_interactive, add_interactive, edit_interactive;
static const char *patch_interactive;
static int add_interactive, edit_interactive;
static int take_worktree_changes;
static int add_renormalize;
@ -181,6 +182,8 @@ static void refresh(int verbose, const struct pathspec *pathspec)
free(seen);
}
static int add_config(const char *var, const char *value, void *cb);
int run_add_interactive(const char *revision, const char *patch_mode,
const struct pathspec *pathspec)
{
@ -193,12 +196,23 @@ int run_add_interactive(const char *revision, const char *patch_mode,
&use_builtin_add_i);
if (use_builtin_add_i == 1) {
enum add_p_mode mode;
if (!patch_mode)
return !!run_add_i(the_repository, pathspec);
if (strcmp(patch_mode, "--patch"))
die("'%s' not yet supported in the built-in add -p",
patch_mode);
return !!run_add_p(the_repository, pathspec);
if (!strcmp(patch_mode, "--patch"))
mode = ADD_P_STAGE;
else if (!strcmp(patch_mode, "--patch=stash"))
mode = ADD_P_STASH;
else if (!strcmp(patch_mode, "--patch=reset"))
mode = ADD_P_RESET;
else if (!strcmp(patch_mode, "--patch=checkout"))
mode = ADD_P_CHECKOUT;
else
die("'%s' not supported", patch_mode);
return !!run_add_p(the_repository, mode, revision, pathspec);
}
argv_array_push(&argv, "add--interactive");
@ -216,9 +230,11 @@ int run_add_interactive(const char *revision, const char *patch_mode,
return status;
}
int interactive_add(int argc, const char **argv, const char *prefix, int patch)
int interactive_add(int argc, const char **argv, const char *prefix,
const char *patch_mode)
{
struct pathspec pathspec;
char buffer[64];
parse_pathspec(&pathspec, 0,
PATHSPEC_PREFER_FULL |
@ -226,9 +242,13 @@ int interactive_add(int argc, const char **argv, const char *prefix, int patch)
PATHSPEC_PREFIX_ORIGIN,
prefix, argv);
return run_add_interactive(NULL,
patch ? "--patch" : NULL,
&pathspec);
if (patch_mode) {
xsnprintf(buffer, sizeof(buffer), "--patch%s%s",
*patch_mode ? "=" : "", patch_mode);
patch_mode = buffer;
}
return run_add_interactive(NULL, patch_mode, &pathspec);
}
static int edit_patch(int argc, const char **argv, const char *prefix)
@ -306,7 +326,9 @@ static struct option builtin_add_options[] = {
OPT__VERBOSE(&verbose, N_("be verbose")),
OPT_GROUP(""),
OPT_BOOL('i', "interactive", &add_interactive, N_("interactive picking")),
OPT_BOOL('p', "patch", &patch_interactive, N_("select hunks interactively")),
{ OPTION_STRING, 'p', "patch", &patch_interactive, N_("patch-mode"),
N_("select hunks interactively"), PARSE_OPT_OPTARG, NULL,
(intptr_t) "" },
OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")),
OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files"), 0),
OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")),

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@ -344,7 +344,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
die(_("index file corrupt"));
if (interactive) {
char *old_index_env = NULL;
char *old_index_env = NULL, *old_repo_index_file;
hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
refresh_cache_or_die(refresh_flags);
@ -352,12 +352,17 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
if (write_locked_index(&the_index, &index_lock, 0))
die(_("unable to create temporary index"));
old_repo_index_file = the_repository->index_file;
the_repository->index_file =
(char *)get_lock_file_path(&index_lock);
old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT));
setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1);
setenv(INDEX_ENVIRONMENT, the_repository->index_file, 1);
if (interactive_add(argc, argv, prefix, patch_interactive) != 0)
if (interactive_add(argc, argv, prefix,
patch_interactive ? "" : NULL) != 0)
die(_("interactive add failed"));
the_repository->index_file = old_repo_index_file;
if (old_index_env && *old_index_env)
setenv(INDEX_ENVIRONMENT, old_index_env, 1);
else

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@ -992,9 +992,9 @@ static int stash_patch(struct stash_info *info, const struct pathspec *ps,
{
int ret = 0;
struct child_process cp_read_tree = CHILD_PROCESS_INIT;
struct child_process cp_add_i = CHILD_PROCESS_INIT;
struct child_process cp_diff_tree = CHILD_PROCESS_INIT;
struct index_state istate = { NULL };
char *old_index_env = NULL, *old_repo_index_file;
remove_path(stash_index_path.buf);
@ -1008,16 +1008,19 @@ static int stash_patch(struct stash_info *info, const struct pathspec *ps,
}
/* Find out what the user wants. */
cp_add_i.git_cmd = 1;
argv_array_pushl(&cp_add_i.args, "add--interactive", "--patch=stash",
"--", NULL);
add_pathspecs(&cp_add_i.args, ps);
argv_array_pushf(&cp_add_i.env_array, "GIT_INDEX_FILE=%s",
stash_index_path.buf);
if (run_command(&cp_add_i)) {
ret = -1;
goto done;
}
old_repo_index_file = the_repository->index_file;
the_repository->index_file = stash_index_path.buf;
old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT));
setenv(INDEX_ENVIRONMENT, the_repository->index_file, 1);
ret = run_add_interactive(NULL, "--patch=stash", ps);
the_repository->index_file = old_repo_index_file;
if (old_index_env && *old_index_env)
setenv(INDEX_ENVIRONMENT, old_index_env, 1);
else
unsetenv(INDEX_ENVIRONMENT);
FREE_AND_NULL(old_index_env);
/* State of the working tree. */
if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0,

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@ -295,7 +295,8 @@ int delayed_reachability_test(struct shallow_info *si, int c);
void prune_shallow(unsigned options);
extern struct trace_key trace_shallow;
int interactive_add(int argc, const char **argv, const char *prefix, int patch);
int interactive_add(int argc, const char **argv, const char *prefix,
const char *patch_mode);
int run_add_interactive(const char *revision, const char *patch_mode,
const struct pathspec *pathspec);

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@ -206,7 +206,7 @@ create_stash () {
# find out what the user wants
GIT_INDEX_FILE="$TMP-index" \
git add--interactive --patch=stash -- "$@" &&
git add --patch=stash -- "$@" &&
# state of the working tree
w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) ||