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Diffstat (limited to 'builtin/commit.c')
-rw-r--r--builtin/commit.c235
1 files changed, 176 insertions, 59 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 6ab4605cf5..5e2221c8e8 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -113,6 +113,7 @@ static char *sign_commit;
static enum {
CLEANUP_SPACE,
CLEANUP_NONE,
+ CLEANUP_SCISSORS,
CLEANUP_ALL
} cleanup_mode;
static const char *cleanup_arg;
@@ -234,7 +235,7 @@ static int list_paths(struct string_list *list, const char *with_tree,
if (ce->ce_flags & CE_UPDATE)
continue;
- if (!match_pathspec_depth(pattern, ce->name, ce_namelen(ce), 0, m))
+ if (!ce_path_match(ce, pattern, m))
continue;
item = string_list_insert(list, ce->name);
if (ce_skip_worktree(ce))
@@ -307,7 +308,6 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
int fd;
struct string_list partial;
struct pathspec pathspec;
- char *old_index_env = NULL;
int refresh_flags = REFRESH_QUIET;
if (is_status)
@@ -320,6 +320,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
die(_("index file corrupt"));
if (interactive) {
+ char *old_index_env = NULL;
fd = hold_locked_index(&index_lock, 1);
refresh_cache_or_die(refresh_flags);
@@ -525,10 +526,29 @@ static int sane_ident_split(struct ident_split *person)
return 1;
}
+static int parse_force_date(const char *in, char *out, int len)
+{
+ if (len < 1)
+ return -1;
+ *out++ = '@';
+ len--;
+
+ if (parse_date(in, out, len) < 0) {
+ int errors = 0;
+ unsigned long t = approxidate_careful(in, &errors);
+ if (errors)
+ return -1;
+ snprintf(out, len, "%lu", t);
+ }
+
+ return 0;
+}
+
static void determine_author_info(struct strbuf *author_ident)
{
char *name, *email, *date;
struct ident_split author;
+ char date_buf[64];
name = getenv("GIT_AUTHOR_NAME");
email = getenv("GIT_AUTHOR_EMAIL");
@@ -573,8 +593,12 @@ static void determine_author_info(struct strbuf *author_ident)
email = xstrndup(lb + 2, rb - (lb + 2));
}
- if (force_date)
- date = force_date;
+ if (force_date) {
+ if (parse_force_date(force_date, date_buf, sizeof(date_buf)))
+ die(_("invalid date format: %s"), force_date);
+ date = date_buf;
+ }
+
strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT));
if (!split_ident_line(&author, author_ident->buf, author_ident->len) &&
sane_ident_split(&author)) {
@@ -584,13 +608,46 @@ static void determine_author_info(struct strbuf *author_ident)
}
}
-static char *cut_ident_timestamp_part(char *string)
+static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf)
+{
+ if (split_ident_line(id, buf->buf, buf->len) ||
+ !sane_ident_split(id))
+ die(_("Malformed ident string: '%s'"), buf->buf);
+}
+
+static int author_date_is_interesting(void)
{
- char *ket = strrchr(string, '>');
- if (!ket || ket[1] != ' ')
- die(_("Malformed ident string: '%s'"), string);
- *++ket = '\0';
- return ket;
+ return author_message || force_date;
+}
+
+static void adjust_comment_line_char(const struct strbuf *sb)
+{
+ char candidates[] = "#;@!$%^&|:";
+ char *candidate;
+ const char *p;
+
+ comment_line_char = candidates[0];
+ if (!memchr(sb->buf, comment_line_char, sb->len))
+ return;
+
+ p = sb->buf;
+ candidate = strchr(candidates, *p);
+ if (candidate)
+ *candidate = ' ';
+ for (p = sb->buf; *p; p++) {
+ if ((p[0] == '\n' || p[0] == '\r') && p[1]) {
+ candidate = strchr(candidates, p[1]);
+ if (candidate)
+ *candidate = ' ';
+ }
+ }
+
+ for (p = candidates; *p == ' '; p++)
+ ;
+ if (!*p)
+ die(_("unable to select a comment character that is not used\n"
+ "in the current commit message"));
+ comment_line_char = *p;
}
static int prepare_to_commit(const char *index_file, const char *prefix,
@@ -600,19 +657,17 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
{
struct stat statbuf;
struct strbuf committer_ident = STRBUF_INIT;
- int commitable, saved_color_setting;
+ int commitable;
struct strbuf sb = STRBUF_INIT;
- char *buffer;
const char *hook_arg1 = NULL;
const char *hook_arg2 = NULL;
- int ident_shown = 0;
int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
int old_display_comment_prefix;
/* This checks and barfs if author is badly specified */
determine_author_info(author_ident);
- if (!no_verify && run_hook(index_file, "pre-commit", NULL))
+ if (!no_verify && run_commit_hook(use_editor, index_file, "pre-commit", NULL))
return 0;
if (squash_message) {
@@ -649,10 +704,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
logfile);
hook_arg1 = "message";
} else if (use_message) {
+ char *buffer;
buffer = strstr(use_message_buffer, "\n\n");
- if (!use_editor && (!buffer || buffer[2] == '\0'))
- die(_("commit has empty message"));
- strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
+ if (buffer)
+ strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
hook_arg1 = "commit";
hook_arg2 = use_message;
} else if (fixup_message) {
@@ -733,7 +788,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
eol = nl - sb.buf;
else
eol = sb.len;
- if (!prefixcmp(sb.buf + previous, "\nConflicts:\n")) {
+ if (starts_with(sb.buf + previous, "\nConflicts:\n")) {
ignore_footer = sb.len - previous;
break;
}
@@ -748,13 +803,20 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
die_errno(_("could not write commit template"));
+ if (auto_comment_line_char)
+ adjust_comment_line_char(&sb);
strbuf_release(&sb);
/* This checks if committer ident is explicitly given */
strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT));
if (use_editor && include_status) {
- char *ai_tmp, *ci_tmp;
- if (whence != FROM_COMMIT)
+ int ident_shown = 0;
+ int saved_color_setting;
+ struct ident_split ci, ai;
+
+ if (whence != FROM_COMMIT) {
+ if (cleanup_mode == CLEANUP_SCISSORS)
+ wt_status_add_cut_line(s->fp);
status_printf_ln(s, GIT_COLOR_NORMAL,
whence == FROM_MERGE
? _("\n"
@@ -770,6 +832,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
git_path(whence == FROM_MERGE
? "MERGE_HEAD"
: "CHERRY_PICK_HEAD"));
+ }
fprintf(s->fp, "\n");
if (cleanup_mode == CLEANUP_ALL)
@@ -777,6 +840,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
_("Please enter the commit message for your changes."
" Lines starting\nwith '%c' will be ignored, and an empty"
" message aborts the commit.\n"), comment_line_char);
+ else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT)
+ wt_status_add_cut_line(s->fp);
else /* CLEANUP_SPACE, that is. */
status_printf(s, GIT_COLOR_NORMAL,
_("Please enter the commit message for your changes."
@@ -788,32 +853,39 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
status_printf_ln(s, GIT_COLOR_NORMAL,
"%s", only_include_assumed);
- 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))
+ split_ident_or_die(&ai, author_ident);
+ split_ident_or_die(&ci, &committer_ident);
+
+ if (ident_cmp(&ai, &ci))
status_printf_ln(s, GIT_COLOR_NORMAL,
_("%s"
- "Author: %s"),
+ "Author: %.*s <%.*s>"),
ident_shown++ ? "" : "\n",
- author_ident->buf);
+ (int)(ai.name_end - ai.name_begin), ai.name_begin,
+ (int)(ai.mail_end - ai.mail_begin), ai.mail_begin);
+
+ if (author_date_is_interesting())
+ status_printf_ln(s, GIT_COLOR_NORMAL,
+ _("%s"
+ "Date: %s"),
+ ident_shown++ ? "" : "\n",
+ show_ident_date(&ai, DATE_NORMAL));
if (!committer_ident_sufficiently_given())
status_printf_ln(s, GIT_COLOR_NORMAL,
_("%s"
- "Committer: %s"),
+ "Committer: %.*s <%.*s>"),
ident_shown++ ? "" : "\n",
- committer_ident.buf);
+ (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, "");
+ status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
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;
-
- *ai_tmp = ' ';
- *ci_tmp = ' ';
} else {
unsigned char sha1[20];
const char *parent = "HEAD";
@@ -826,8 +898,22 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
if (get_sha1(parent, sha1))
commitable = !!active_nr;
- else
- commitable = index_differs_from(parent, 0);
+ else {
+ /*
+ * Unless the user did explicitly request a submodule
+ * ignore mode by passing a command line option we do
+ * not ignore any changed submodule SHA-1s when
+ * comparing index and parent, no matter what is
+ * configured. Otherwise we won't commit any
+ * submodules which were manually staged, which would
+ * be really confusing.
+ */
+ int diff_flags = DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG;
+ if (ignore_submodule_arg &&
+ !strcmp(ignore_submodule_arg, "all"))
+ diff_flags |= DIFF_OPT_IGNORE_SUBMODULES;
+ commitable = index_differs_from(parent, diff_flags);
+ }
}
strbuf_release(&committer_ident);
@@ -866,8 +952,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
return 0;
}
- if (run_hook(index_file, "prepare-commit-msg",
- git_path(commit_editmsg), hook_arg1, hook_arg2, NULL))
+ if (run_commit_hook(use_editor, index_file, "prepare-commit-msg",
+ git_path(commit_editmsg), hook_arg1, hook_arg2, NULL))
return 0;
if (use_editor) {
@@ -883,7 +969,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
}
if (!no_verify &&
- run_hook(index_file, "commit-msg", git_path(commit_editmsg), NULL)) {
+ run_commit_hook(use_editor, index_file, "commit-msg", git_path(commit_editmsg), NULL)) {
return 0;
}
@@ -904,7 +990,7 @@ static int rest_is_empty(struct strbuf *sb, int start)
eol = sb->len;
if (strlen(sign_off_header) <= eol - i &&
- !prefixcmp(sb->buf + i, sign_off_header)) {
+ starts_with(sb->buf + i, sign_off_header)) {
i = eol;
continue;
}
@@ -1067,8 +1153,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
use_editor = 0;
if (0 <= edit_flag)
use_editor = edit_flag;
- if (!use_editor)
- setenv("GIT_EDITOR", ":", 1);
/* Sanity check options */
if (amend && !current_head)
@@ -1123,7 +1207,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
if (argc == 0 && only && amend)
only_include_assumed = _("Clever... amending the last one with dirty index.");
if (argc > 0 && !also && !only)
- only_include_assumed = _("Explicit paths specified without -i nor -o; assuming --only paths...");
+ 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"))
@@ -1132,6 +1216,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
cleanup_mode = CLEANUP_SPACE;
else if (!strcmp(cleanup_arg, "strip"))
cleanup_mode = CLEANUP_ALL;
+ else if (!strcmp(cleanup_arg, "scissors"))
+ cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE;
else
die(_("Invalid cleanup mode %s"), cleanup_arg);
@@ -1183,7 +1269,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
{
struct wt_status *s = cb;
- if (!prefixcmp(k, "column."))
+ if (starts_with(k, "column."))
return git_column_config(k, v, "status", &s->colopts);
if (!strcmp(k, "status.submodulesummary")) {
int is_bool;
@@ -1211,7 +1297,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
s->display_comment_prefix = git_config_bool(k, v);
return 0;
}
- if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
+ if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) {
int slot = parse_status_slot(k, 13);
if (slot < 0)
return 0;
@@ -1338,7 +1424,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
commit = lookup_commit(sha1);
if (!commit)
die(_("couldn't look up newly created commit"));
- if (!commit || parse_commit(commit))
+ if (parse_commit(commit))
die(_("could not parse newly created commit"));
strbuf_addstr(&format, "format:%h] %s");
@@ -1349,6 +1435,13 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
strbuf_addstr(&format, "\n Author: ");
strbuf_addbuf_percentquote(&format, &author_ident);
}
+ if (author_date_is_interesting()) {
+ struct strbuf date = STRBUF_INIT;
+ format_commit_message(commit, "%ad", &date, &pctx);
+ strbuf_addstr(&format, "\n Date: ");
+ strbuf_addbuf_percentquote(&format, &date);
+ strbuf_release(&date);
+ }
if (!committer_ident_sufficiently_given()) {
strbuf_addstr(&format, "\n Committer: ");
strbuf_addbuf_percentquote(&format, &committer_ident);
@@ -1377,7 +1470,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL);
printf("[%s%s ",
- !prefixcmp(head, "refs/heads/") ?
+ starts_with(head, "refs/heads/") ?
head + 11 :
!strcmp(head, "HEAD") ?
_("detached HEAD") :
@@ -1406,6 +1499,10 @@ static int git_commit_config(const char *k, const char *v, void *cb)
}
if (!strcmp(k, "commit.cleanup"))
return git_config_string(&cleanup_arg, k, v);
+ if (!strcmp(k, "commit.gpgsign")) {
+ sign_commit = git_config_bool(k, v) ? "" : NULL;
+ return 0;
+ }
status = git_gpg_config(k, v, NULL);
if (status)
@@ -1445,6 +1542,29 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
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];
+ va_list args;
+ int ret;
+
+ snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
+ hook_env[0] = index;
+
+ /*
+ * Let the hook know that no editor will be launched.
+ */
+ if (!editor_is_used)
+ hook_env[1] = "GIT_EDITOR=:";
+
+ va_start(args, name);
+ ret = run_hook_ve(hook_env, name, args);
+ va_end(args);
+
+ return ret;
+}
+
int cmd_commit(int argc, const char **argv, const char *prefix)
{
static struct wt_status s;
@@ -1467,7 +1587,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")),
OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")),
OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")),
- { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
+ { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
/* end commit message options */
@@ -1505,12 +1625,11 @@ 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;
+ char *nl;
unsigned char sha1[20];
struct ref_lock *ref_lock;
struct commit_list *parents = NULL, **pptr = &parents;
struct stat statbuf;
- int allow_fast_forward = 1;
struct commit *current_head = NULL;
struct commit_extra_header *extra = NULL;
@@ -1525,7 +1644,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
current_head = NULL;
else {
current_head = lookup_commit_or_die(sha1, "HEAD");
- if (!current_head || parse_commit(current_head))
+ if (parse_commit(current_head))
die(_("could not parse HEAD commit"));
}
argc = parse_and_validate_options(argc, argv, builtin_commit_options,
@@ -1558,6 +1677,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
} else if (whence == FROM_MERGE) {
struct strbuf m = STRBUF_INIT;
FILE *fp;
+ int allow_fast_forward = 1;
if (!reflog_msg)
reflog_msg = "commit (merge)";
@@ -1600,12 +1720,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
die(_("could not read commit message: %s"), strerror(saved_errno));
}
- /* Truncate the message just before the diff, if any. */
- if (verbose) {
- p = strstr(sb.buf, "\ndiff --git ");
- if (p != NULL)
- strbuf_setlen(&sb, p - sb.buf + 1);
- }
+ if (verbose || /* Truncate the message just before the diff, if any. */
+ cleanup_mode == CLEANUP_SCISSORS)
+ wt_status_truncate_message_at_cut_line(&sb);
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, cleanup_mode == CLEANUP_ALL);
@@ -1641,6 +1758,10 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
? NULL
: current_head->object.sha1,
0, NULL);
+ if (!ref_lock) {
+ rollback_index_files();
+ die(_("cannot lock HEAD ref"));
+ }
nl = strchr(sb.buf, '\n');
if (nl)
@@ -1650,10 +1771,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg));
strbuf_insert(&sb, strlen(reflog_msg), ": ", 2);
- if (!ref_lock) {
- rollback_index_files();
- die(_("cannot lock HEAD ref"));
- }
if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) {
rollback_index_files();
die(_("cannot update HEAD ref"));
@@ -1672,7 +1789,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
"not exceeded, and then \"git reset HEAD\" to recover."));
rerere(0);
- run_hook(get_index_file(), "post-commit", NULL);
+ run_commit_hook(use_editor, get_index_file(), "post-commit", NULL);
if (amend && !no_post_rewrite) {
struct notes_rewrite_cfg *cfg;
cfg = init_copy_notes_for_rewrite("amend");