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-rw-r--r--builtin/commit.c178
1 files changed, 94 insertions, 84 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 276c74034e..d75b3805ea 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -6,6 +6,7 @@
*/
#include "cache.h"
+#include "config.h"
#include "lockfile.h"
#include "cache-tree.h"
#include "color.h"
@@ -139,7 +140,6 @@ static enum commit_whence whence;
static int sequencer_in_use;
static int use_editor = 1, include_status = 1;
static int show_ignored_in_status, have_option_m;
-static const char *only_include_assumed;
static struct strbuf message = STRBUF_INIT;
static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED;
@@ -195,7 +195,6 @@ static void determine_whence(struct wt_status *s)
static void status_init_config(struct wt_status *s, config_fn_t fn)
{
wt_status_prepare(s);
- gitmodules_config();
git_config(fn, s);
determine_whence(s);
init_diff_ui_defaults();
@@ -253,7 +252,8 @@ static int list_paths(struct string_list *list, const char *with_tree,
if (with_tree) {
char *max_prefix = common_prefix(pattern);
- overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
+ overlay_tree_on_index(&the_index, with_tree,
+ max_prefix ? max_prefix : prefix);
free(max_prefix);
}
@@ -313,7 +313,7 @@ static void create_base_index(const struct commit *current_head)
opts.dst_index = &the_index;
opts.fn = oneway_merge;
- tree = parse_tree_indirect(current_head->object.oid.hash);
+ tree = parse_tree_indirect(&current_head->object.oid);
if (!tree)
die(_("failed to unpack HEAD tree object"));
parse_tree(tree);
@@ -335,7 +335,7 @@ static void refresh_cache_or_die(int refresh_flags)
static const char *prepare_index(int argc, const char **argv, const char *prefix,
const struct commit *current_head, int is_status)
{
- struct string_list partial;
+ struct string_list partial = STRING_LIST_INIT_DUP;
struct pathspec pathspec;
int refresh_flags = REFRESH_QUIET;
const char *ret;
@@ -351,7 +351,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
if (interactive) {
char *old_index_env = NULL;
- hold_locked_index(&index_lock, 1);
+ hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
refresh_cache_or_die(refresh_flags);
@@ -380,7 +380,8 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
warning(_("Failed to update main cache tree"));
commit_style = COMMIT_NORMAL;
- return get_lock_file_path(&index_lock);
+ ret = get_lock_file_path(&index_lock);
+ goto out;
}
/*
@@ -396,14 +397,15 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
* (B) on failure, rollback the real index.
*/
if (all || (also && pathspec.nr)) {
- hold_locked_index(&index_lock, 1);
+ hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
refresh_cache_or_die(refresh_flags);
update_main_cache_tree(WRITE_TREE_SILENT);
if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
die(_("unable to write new_index file"));
commit_style = COMMIT_NORMAL;
- return get_lock_file_path(&index_lock);
+ ret = get_lock_file_path(&index_lock);
+ goto out;
}
/*
@@ -416,7 +418,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
* We still need to refresh the index here.
*/
if (!only && !pathspec.nr) {
- hold_locked_index(&index_lock, 1);
+ hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
refresh_cache_or_die(refresh_flags);
if (active_cache_changed
|| !cache_tree_fully_valid(active_cache_tree))
@@ -429,7 +431,8 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
rollback_lock_file(&index_lock);
}
commit_style = COMMIT_AS_IS;
- return get_index_file();
+ ret = get_index_file();
+ goto out;
}
/*
@@ -460,7 +463,6 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
die(_("cannot do a partial commit during a cherry-pick."));
}
- string_list_init(&partial, 1);
if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec))
exit(1);
@@ -468,7 +470,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
if (read_cache() < 0)
die(_("cannot read the index"));
- hold_locked_index(&index_lock, 1);
+ hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
add_remove_files(&partial);
refresh_cache(REFRESH_QUIET);
update_main_cache_tree(WRITE_TREE_SILENT);
@@ -490,13 +492,16 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
discard_cache();
ret = get_lock_file_path(&false_lock);
read_cache_from(ret);
+out:
+ string_list_clear(&partial, 0);
+ clear_pathspec(&pathspec);
return ret;
}
static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn,
struct wt_status *s)
{
- unsigned char sha1[20];
+ struct object_id oid;
if (s->relative_paths)
s->prefix = prefix;
@@ -509,9 +514,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
s->index_file = index_file;
s->fp = fp;
s->nowarn = nowarn;
- s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
+ s->is_initial = get_oid(s->reference, &oid) ? 1 : 0;
if (!s->is_initial)
- hashcpy(s->sha1_commit, sha1);
+ hashcpy(s->sha1_commit, oid.hash);
s->status_format = status_format;
s->ignore_submodule_arg = ignore_submodule_arg;
@@ -790,7 +795,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
strbuf_stripspace(&sb, 0);
if (signoff)
- append_signoff(&sb, ignore_non_trailer(&sb), 0);
+ append_signoff(&sb, ignore_non_trailer(sb.buf, sb.len), 0);
if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
die_errno(_("could not write commit template"));
@@ -821,9 +826,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
"If this is not correct, please remove the file\n"
" %s\n"
"and try again.\n"),
- git_path(whence == FROM_MERGE
- ? "MERGE_HEAD"
- : "CHERRY_PICK_HEAD"));
+ whence == FROM_MERGE ?
+ git_path_merge_head() :
+ git_path_cherry_pick_head());
}
fprintf(s->fp, "\n");
@@ -841,9 +846,6 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
"with '%c' will be kept; you may remove them"
" yourself if you want to.\n"
"An empty message aborts the commit.\n"), comment_line_char);
- if (only_include_assumed)
- status_printf_ln(s, GIT_COLOR_NORMAL,
- "%s", only_include_assumed);
/*
* These should never fail because they come from our own
@@ -877,15 +879,14 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
(int)(ci.name_end - ci.name_begin), ci.name_begin,
(int)(ci.mail_end - ci.mail_begin), ci.mail_begin);
- if (ident_shown)
- status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
+ status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); /* Add new line for clarity */
saved_color_setting = s->use_color;
s->use_color = 0;
commitable = run_status(s->fp, index_file, prefix, 1, s);
s->use_color = saved_color_setting;
} else {
- unsigned char sha1[20];
+ struct object_id oid;
const char *parent = "HEAD";
if (!active_nr && read_cache() < 0)
@@ -894,7 +895,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
if (amend)
parent = "HEAD^1";
- if (get_sha1(parent, sha1)) {
+ if (get_oid(parent, &oid)) {
int i, ita_nr = 0;
for (i = 0; i < active_nr; i++)
@@ -943,13 +944,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
return 0;
}
- /*
- * Re-read the index as pre-commit hook could have updated it,
- * and write it out as a tree. We must do this before we invoke
- * the editor and after we invoke run_status above.
- */
- discard_cache();
+ if (!no_verify && find_hook("pre-commit")) {
+ /*
+ * Re-read the index as pre-commit hook could have updated it,
+ * and write it out as a tree. We must do this before we invoke
+ * the editor and after we invoke run_status above.
+ */
+ discard_cache();
+ }
read_cache_from(index_file);
+
if (update_main_cache_tree(0)) {
error(_("Error building trees"));
return 0;
@@ -960,15 +964,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
return 0;
if (use_editor) {
- char index[PATH_MAX];
- const char *env[2] = { NULL };
- env[0] = index;
- snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
- if (launch_editor(git_path_commit_editmsg(), NULL, env)) {
+ struct argv_array env = ARGV_ARRAY_INIT;
+
+ argv_array_pushf(&env, "GIT_INDEX_FILE=%s", index_file);
+ if (launch_editor(git_path_commit_editmsg(), NULL, env.argv)) {
fprintf(stderr,
_("Please supply the message using either -m or -F option.\n"));
exit(1);
}
+ argv_array_clear(&env);
}
if (!no_verify &&
@@ -984,7 +988,7 @@ static int rest_is_empty(struct strbuf *sb, int start)
int i, eol;
const char *nl;
- /* Check if the rest is just whitespace and Signed-of-by's. */
+ /* Check if the rest is just whitespace and Signed-off-by's. */
for (i = start; i < sb->len; i++) {
nl = memchr(sb->buf + i, '\n', sb->len - i);
if (nl)
@@ -1208,8 +1212,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
if (argc == 0 && (also || (only && !amend && !allow_empty)))
die(_("No paths with --include/--only does not make sense."));
- if (argc > 0 && !also && !only)
- only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths...");
if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
else if (!strcmp(cleanup_arg, "verbatim"))
@@ -1263,6 +1265,10 @@ static int parse_status_slot(const char *slot)
return WT_STATUS_NOBRANCH;
if (!strcasecmp(slot, "unmerged"))
return WT_STATUS_UNMERGED;
+ if (!strcasecmp(slot, "localBranch"))
+ return WT_STATUS_LOCAL_BRANCH;
+ if (!strcasecmp(slot, "remoteBranch"))
+ return WT_STATUS_REMOTE_BRANCH;
return -1;
}
@@ -1291,6 +1297,10 @@ static int git_status_config(const char *k, const char *v, void *cb)
status_deferred_config.show_branch = git_config_bool(k, v);
return 0;
}
+ if (!strcmp(k, "status.showstash")) {
+ s->show_stash = git_config_bool(k, v);
+ return 0;
+ }
if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
s->use_color = git_config_colorbool(k, v);
return 0;
@@ -1332,13 +1342,15 @@ int cmd_status(int argc, const char **argv, const char *prefix)
{
static struct wt_status s;
int fd;
- unsigned char sha1[20];
+ struct object_id oid;
static struct option builtin_status_options[] = {
OPT__VERBOSE(&verbose, N_("be verbose")),
OPT_SET_INT('s', "short", &status_format,
N_("show status concisely"), STATUS_FORMAT_SHORT),
OPT_BOOL('b', "branch", &s.show_branch,
N_("show branch information")),
+ OPT_BOOL(0, "show-stash", &s.show_stash,
+ N_("show stash information")),
{ OPTION_CALLBACK, 0, "porcelain", &status_format,
N_("version"), N_("machine-readable output"),
PARSE_OPT_OPTARG, opt_parse_porcelain },
@@ -1380,11 +1392,14 @@ int cmd_status(int argc, const char **argv, const char *prefix)
read_cache_preload(&s.pathspec);
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL);
- fd = hold_locked_index(&index_lock, 0);
+ if (use_optional_locks())
+ fd = hold_locked_index(&index_lock, 0);
+ else
+ fd = -1;
- s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
+ s.is_initial = get_oid(s.reference, &oid) ? 1 : 0;
if (!s.is_initial)
- hashcpy(s.sha1_commit, sha1);
+ hashcpy(s.sha1_commit, oid.hash);
s.ignore_submodule_arg = ignore_submodule_arg;
s.status_format = status_format;
@@ -1404,7 +1419,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
static const char *implicit_ident_advice(void)
{
- char *user_config = expand_user_path("~/.gitconfig");
+ char *user_config = expand_user_path("~/.gitconfig", 0);
char *xdg_config = xdg_config_home("config");
int config_exists = file_exists(user_config) || file_exists(xdg_config);
@@ -1418,19 +1433,18 @@ static const char *implicit_ident_advice(void)
}
-static void print_summary(const char *prefix, const unsigned char *sha1,
+static void print_summary(const char *prefix, const struct object_id *oid,
int initial_commit)
{
struct rev_info rev;
struct commit *commit;
struct strbuf format = STRBUF_INIT;
- unsigned char junk_sha1[20];
const char *head;
struct pretty_print_context pctx = {0};
struct strbuf author_ident = STRBUF_INIT;
struct strbuf committer_ident = STRBUF_INIT;
- commit = lookup_commit(sha1);
+ commit = lookup_commit(oid);
if (!commit)
die(_("couldn't look up newly created commit"));
if (parse_commit(commit))
@@ -1477,7 +1491,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
rev.diffopt.break_opt = 0;
diff_setup_done(&rev.diffopt);
- head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL);
+ head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
if (!strcmp(head, "HEAD"))
head = _("detached HEAD");
else
@@ -1522,15 +1536,13 @@ static int git_commit_config(const char *k, const char *v, void *cb)
return git_status_config(k, v, s);
}
-static int run_rewrite_hook(const unsigned char *oldsha1,
- const unsigned char *newsha1)
+static int run_rewrite_hook(const struct object_id *oldoid,
+ const struct object_id *newoid)
{
- /* oldsha1 SP newsha1 LF NUL */
- static char buf[2*40 + 3];
struct child_process proc = CHILD_PROCESS_INIT;
const char *argv[3];
int code;
- size_t n;
+ struct strbuf sb = STRBUF_INIT;
argv[0] = find_hook("post-rewrite");
if (!argv[0])
@@ -1546,34 +1558,33 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
code = start_command(&proc);
if (code)
return code;
- n = snprintf(buf, sizeof(buf), "%s %s\n",
- sha1_to_hex(oldsha1), sha1_to_hex(newsha1));
+ strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));
sigchain_push(SIGPIPE, SIG_IGN);
- write_in_full(proc.in, buf, n);
+ write_in_full(proc.in, sb.buf, sb.len);
close(proc.in);
+ strbuf_release(&sb);
sigchain_pop(SIGPIPE);
return finish_command(&proc);
}
int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...)
{
- const char *hook_env[3] = { NULL };
- char index[PATH_MAX];
+ struct argv_array hook_env = ARGV_ARRAY_INIT;
va_list args;
int ret;
- snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
- hook_env[0] = index;
+ argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", index_file);
/*
* Let the hook know that no editor will be launched.
*/
if (!editor_is_used)
- hook_env[1] = "GIT_EDITOR=:";
+ argv_array_push(&hook_env, "GIT_EDITOR=:");
va_start(args, name);
- ret = run_hook_ve(hook_env, name, args);
+ ret = run_hook_ve(hook_env.argv,name, args);
va_end(args);
+ argv_array_clear(&hook_env);
return ret;
}
@@ -1639,7 +1650,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
struct strbuf author_ident = STRBUF_INIT;
const char *index_file, *reflog_msg;
char *nl;
- unsigned char sha1[20];
+ struct object_id oid;
struct commit_list *parents = NULL;
struct stat statbuf;
struct commit *current_head = NULL;
@@ -1651,13 +1662,14 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
usage_with_options(builtin_commit_usage, builtin_commit_options);
status_init_config(&s, git_commit_config);
+ s.commit_template = 1;
status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
s.colopts = 0;
- if (get_sha1("HEAD", sha1))
+ if (get_oid("HEAD", &oid))
current_head = NULL;
else {
- current_head = lookup_commit_or_die(sha1, "HEAD");
+ current_head = lookup_commit_or_die(&oid, "HEAD");
if (parse_commit(current_head))
die(_("could not parse HEAD commit"));
}
@@ -1698,10 +1710,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
if (!reflog_msg)
reflog_msg = "commit (merge)";
pptr = commit_list_append(current_head, pptr);
- fp = fopen(git_path_merge_head(), "r");
- if (fp == NULL)
- die_errno(_("could not open '%s' for reading"),
- git_path_merge_head());
+ fp = xfopen(git_path_merge_head(), "r");
while (strbuf_getline_lf(&m, fp) != EOF) {
struct commit *parent;
@@ -1738,18 +1747,18 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
if (verbose || /* Truncate the message just before the diff, if any. */
cleanup_mode == CLEANUP_SCISSORS)
- wt_status_truncate_message_at_cut_line(&sb);
-
+ strbuf_setlen(&sb, wt_status_locate_end(sb.buf, sb.len));
if (cleanup_mode != CLEANUP_NONE)
strbuf_stripspace(&sb, cleanup_mode == CLEANUP_ALL);
- if (template_untouched(&sb) && !allow_empty_message) {
+
+ if (message_is_empty(&sb) && !allow_empty_message) {
rollback_index_files();
- fprintf(stderr, _("Aborting commit; you did not edit the message.\n"));
+ fprintf(stderr, _("Aborting commit due to empty commit message.\n"));
exit(1);
}
- if (message_is_empty(&sb) && !allow_empty_message) {
+ if (template_untouched(&sb) && !allow_empty_message) {
rollback_index_files();
- fprintf(stderr, _("Aborting commit due to empty commit message.\n"));
+ fprintf(stderr, _("Aborting commit; you did not edit the message.\n"));
exit(1);
}
@@ -1761,8 +1770,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
append_merge_tag_headers(parents, &tail);
}
- if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1,
- parents, sha1, author_ident.buf, sign_commit, extra)) {
+ if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->oid.hash,
+ parents, oid.hash, author_ident.buf, sign_commit, extra)) {
rollback_index_files();
die(_("failed to write commit object"));
}
@@ -1779,7 +1788,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
transaction = ref_transaction_begin(&err);
if (!transaction ||
- ref_transaction_update(transaction, "HEAD", sha1,
+ ref_transaction_update(transaction, "HEAD", oid.hash,
current_head
? current_head->object.oid.hash : null_sha1,
0, sb.buf, &err) ||
@@ -1808,14 +1817,15 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
cfg = init_copy_notes_for_rewrite("amend");
if (cfg) {
/* we are amending, so current_head is not NULL */
- copy_note_for_rewrite(cfg, current_head->object.oid.hash, sha1);
+ copy_note_for_rewrite(cfg, &current_head->object.oid, &oid);
finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
}
- run_rewrite_hook(current_head->object.oid.hash, sha1);
+ run_rewrite_hook(&current_head->object.oid, &oid);
}
if (!quiet)
- print_summary(prefix, sha1, !current_head);
+ print_summary(prefix, &oid, !current_head);
- strbuf_release(&err);
+ UNLEAK(err);
+ UNLEAK(sb);
return 0;
}