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Diffstat (limited to 'builtin/commit.c')
-rw-r--r--builtin/commit.c123
1 files changed, 80 insertions, 43 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 80c621dc06..6e2f12accc 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -25,6 +25,7 @@
#include "rerere.h"
#include "unpack-trees.h"
#include "quote.h"
+#include "submodule.h"
static const char * const builtin_commit_usage[] = {
"git commit [options] [--] <filepattern>...",
@@ -44,9 +45,9 @@ static const char implicit_ident_advice[] =
" git config --global user.name \"Your Name\"\n"
" git config --global user.email you@example.com\n"
"\n"
-"If the identity used for this commit is wrong, you can fix it with:\n"
+"After doing this, you may fix the identity used for this commit with:\n"
"\n"
-" git commit --amend --author='Your Name <you@example.com>'\n";
+" git commit --amend --reset-author\n";
static const char empty_amend_advice[] =
"You asked to amend the most recent commit, but doing so would make\n"
@@ -62,17 +63,16 @@ static struct lock_file false_lock; /* used only for partial commits */
static enum {
COMMIT_AS_IS = 1,
COMMIT_NORMAL,
- COMMIT_PARTIAL,
+ COMMIT_PARTIAL
} commit_style;
static const char *logfile, *force_author;
static const char *template_file;
static char *edit_message, *use_message;
-static char *author_name, *author_email, *author_date;
static int all, edit_flag, also, interactive, only, amend, signoff;
static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
-static int no_post_rewrite;
-static char *untracked_files_arg, *force_date;
+static int no_post_rewrite, allow_empty_message;
+static char *untracked_files_arg, *force_date, *ignore_submodule_arg;
/*
* The default commit message cleanup mode will remove the lines
* beginning with # (shell comments) and leading and trailing
@@ -83,11 +83,12 @@ static char *untracked_files_arg, *force_date;
static enum {
CLEANUP_SPACE,
CLEANUP_NONE,
- CLEANUP_ALL,
+ CLEANUP_ALL
} cleanup_mode;
static char *cleanup_arg;
static int use_editor = 1, initial_commit, in_merge, include_status = 1;
+static int show_ignored_in_status;
static const char *only_include_assumed;
static struct strbuf message;
@@ -95,8 +96,9 @@ static int null_termination;
static enum {
STATUS_FORMAT_LONG,
STATUS_FORMAT_SHORT,
- STATUS_FORMAT_PORCELAIN,
+ STATUS_FORMAT_PORCELAIN
} status_format = STATUS_FORMAT_LONG;
+static int status_show_branch;
static int opt_parse_m(const struct option *opt, const char *arg, int unset)
{
@@ -138,16 +140,23 @@ static struct option builtin_commit_options[] = {
OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"),
OPT_SET_INT(0, "short", &status_format, "show status concisely",
STATUS_FORMAT_SHORT),
+ OPT_BOOLEAN(0, "branch", &status_show_branch, "show branch information"),
OPT_SET_INT(0, "porcelain", &status_format,
"show porcelain output format", STATUS_FORMAT_PORCELAIN),
OPT_BOOLEAN('z', "null", &null_termination,
"terminate entries with NUL"),
OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"),
- { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
- OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"),
+ { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
/* end commit contents options */
+ { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL,
+ "ok to record an empty change",
+ PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+ { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL,
+ "ok to record a change with an empty message",
+ PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+
OPT_END()
};
@@ -210,7 +219,7 @@ static int list_paths(struct string_list *list, const char *with_tree,
continue;
if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m))
continue;
- item = string_list_insert(ce->name, list);
+ item = string_list_insert(list, ce->name);
if (ce_skip_worktree(ce))
item->util = item; /* better a valid pointer than a fake one */
}
@@ -334,9 +343,13 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int
if (!pathspec || !*pathspec) {
fd = hold_locked_index(&index_lock, 1);
refresh_cache_or_die(refresh_flags);
- if (write_cache(fd, active_cache, active_nr) ||
- commit_locked_index(&index_lock))
- die("unable to write new_index file");
+ if (active_cache_changed) {
+ if (write_cache(fd, active_cache, active_nr) ||
+ commit_locked_index(&index_lock))
+ die("unable to write new_index file");
+ } else {
+ rollback_lock_file(&index_lock);
+ }
commit_style = COMMIT_AS_IS;
return get_index_file();
}
@@ -422,7 +435,7 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
switch (status_format) {
case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(s, null_termination);
+ wt_shortstatus_print(s, null_termination, status_show_branch);
break;
case STATUS_FORMAT_PORCELAIN:
wt_porcelain_print(s, null_termination);
@@ -445,7 +458,7 @@ static int is_a_merge(const unsigned char *sha1)
static const char sign_off_header[] = "Signed-off-by: ";
-static void determine_author_info(void)
+static void determine_author_info(struct strbuf *author_ident)
{
char *name, *email, *date;
@@ -489,10 +502,8 @@ static void determine_author_info(void)
if (force_date)
date = force_date;
-
- author_name = name;
- author_email = email;
- author_date = date;
+ strbuf_addstr(author_ident, fmt_ident(name, email, date,
+ IDENT_ERROR_ON_NO_NAME));
}
static int ends_rfc2822_footer(struct strbuf *sb)
@@ -536,10 +547,21 @@ static int ends_rfc2822_footer(struct strbuf *sb)
return 1;
}
+static char *cut_ident_timestamp_part(char *string)
+{
+ char *ket = strrchr(string, '>');
+ if (!ket || ket[1] != ' ')
+ die("Malformed ident string: '%s'", string);
+ *++ket = '\0';
+ return ket;
+}
+
static int prepare_to_commit(const char *index_file, const char *prefix,
- struct wt_status *s)
+ struct wt_status *s,
+ struct strbuf *author_ident)
{
struct stat statbuf;
+ struct strbuf committer_ident = STRBUF_INIT;
int commitable, saved_color_setting;
struct strbuf sb = STRBUF_INIT;
char *buffer;
@@ -623,14 +645,13 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
strbuf_release(&sb);
- determine_author_info();
+ /* This checks and barfs if author is badly specified */
+ determine_author_info(author_ident);
/* This checks if committer ident is explicitly given */
- git_committer_info(0);
+ strbuf_addstr(&committer_ident, git_committer_info(0));
if (use_editor && include_status) {
- char *author_ident;
- const char *committer_ident;
-
+ char *ai_tmp, *ci_tmp;
if (in_merge)
fprintf(fp,
"#\n"
@@ -658,23 +679,21 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
if (only_include_assumed)
fprintf(fp, "# %s\n", only_include_assumed);
- author_ident = xstrdup(fmt_name(author_name, author_email));
- committer_ident = fmt_name(getenv("GIT_COMMITTER_NAME"),
- getenv("GIT_COMMITTER_EMAIL"));
- if (strcmp(author_ident, committer_ident))
+ ai_tmp = cut_ident_timestamp_part(author_ident->buf);
+ ci_tmp = cut_ident_timestamp_part(committer_ident.buf);
+ if (strcmp(author_ident->buf, committer_ident.buf))
fprintf(fp,
"%s"
"# Author: %s\n",
ident_shown++ ? "" : "#\n",
- author_ident);
- free(author_ident);
+ author_ident->buf);
if (!user_ident_sufficiently_given())
fprintf(fp,
"%s"
"# Committer: %s\n",
ident_shown++ ? "" : "#\n",
- committer_ident);
+ committer_ident.buf);
if (ident_shown)
fprintf(fp, "#\n");
@@ -683,6 +702,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
s->use_color = 0;
commitable = run_status(fp, index_file, prefix, 1, s);
s->use_color = saved_color_setting;
+
+ *ai_tmp = ' ';
+ *ci_tmp = ' ';
} else {
unsigned char sha1[20];
const char *parent = "HEAD";
@@ -698,6 +720,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
else
commitable = index_differs_from(parent, 0);
}
+ strbuf_release(&committer_ident);
fclose(fp);
@@ -730,7 +753,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
if (use_editor) {
char index[PATH_MAX];
- const char *env[2] = { index, NULL };
+ 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)) {
fprintf(stderr,
@@ -1036,6 +1060,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
OPT__VERBOSE(&verbose),
OPT_SET_INT('s', "short", &status_format,
"show status concisely", STATUS_FORMAT_SHORT),
+ OPT_BOOLEAN('b', "branch", &status_show_branch,
+ "show branch information"),
OPT_SET_INT(0, "porcelain", &status_format,
"show porcelain output format",
STATUS_FORMAT_PORCELAIN),
@@ -1045,6 +1071,11 @@ int cmd_status(int argc, const char **argv, const char *prefix)
"mode",
"show untracked files, optional modes: all, normal, no. (Default: all)",
PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
+ OPT_BOOLEAN(0, "ignored", &show_ignored_in_status,
+ "show ignored files"),
+ { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, "when",
+ "ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)",
+ PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
OPT_END(),
};
@@ -1052,13 +1083,15 @@ int cmd_status(int argc, const char **argv, const char *prefix)
status_format = STATUS_FORMAT_PORCELAIN;
wt_status_prepare(&s);
+ gitmodules_config();
git_config(git_status_config, &s);
in_merge = file_exists(git_path("MERGE_HEAD"));
argc = parse_options(argc, argv, prefix,
builtin_status_options,
builtin_status_usage, 0);
handle_untracked_files_arg(&s);
-
+ if (show_ignored_in_status)
+ s.show_ignored_files = 1;
if (*argv)
s.pathspec = get_pathspec(prefix, argv);
@@ -1067,13 +1100,16 @@ int cmd_status(int argc, const char **argv, const char *prefix)
fd = hold_locked_index(&index_lock, 0);
if (0 <= fd) {
- if (!write_cache(fd, active_cache, active_nr))
+ if (active_cache_changed &&
+ !write_cache(fd, active_cache, active_nr))
commit_locked_index(&index_lock);
- rollback_lock_file(&index_lock);
+ else
+ rollback_lock_file(&index_lock);
}
s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
s.in_merge = in_merge;
+ s.ignore_submodule_arg = ignore_submodule_arg;
wt_status_collect(&s);
if (s.relative_paths)
@@ -1085,13 +1121,14 @@ int cmd_status(int argc, const char **argv, const char *prefix)
switch (status_format) {
case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(&s, null_termination);
+ wt_shortstatus_print(&s, null_termination, status_show_branch);
break;
case STATUS_FORMAT_PORCELAIN:
wt_porcelain_print(&s, null_termination);
break;
case STATUS_FORMAT_LONG:
s.verbose = verbose;
+ s.ignore_submodule_arg = ignore_submodule_arg;
wt_status_print(&s);
break;
}
@@ -1137,7 +1174,6 @@ static void print_summary(const char *prefix, const unsigned char *sha1)
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
- rev.abbrev = 0;
rev.diff = 1;
rev.diffopt.output_format =
DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
@@ -1219,6 +1255,7 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
int cmd_commit(int argc, const char **argv, const char *prefix)
{
struct strbuf sb = STRBUF_INIT;
+ struct strbuf author_ident = STRBUF_INIT;
const char *index_file, *reflog_msg;
char *nl, *p;
unsigned char commit_sha1[20];
@@ -1246,7 +1283,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
/* Set up everything for writing the commit object. This includes
running hooks, writing the trees, and interacting with the user. */
- if (!prepare_to_commit(index_file, prefix, &s)) {
+ if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) {
rollback_index_files();
return 1;
}
@@ -1318,18 +1355,18 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, cleanup_mode == CLEANUP_ALL);
- if (message_is_empty(&sb)) {
+ if (message_is_empty(&sb) && !allow_empty_message) {
rollback_index_files();
fprintf(stderr, "Aborting commit due to empty commit message.\n");
exit(1);
}
if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1,
- fmt_ident(author_name, author_email, author_date,
- IDENT_ERROR_ON_NO_NAME))) {
+ author_ident.buf)) {
rollback_index_files();
die("failed to write commit object");
}
+ strbuf_release(&author_ident);
ref_lock = lock_any_ref_for_update("HEAD",
initial_commit ? NULL : head_sha1,