revert: simplify getting commit subject in format_todo()

format_todo() calls get_message(), but uses only the subject line of
the commit message.  Save work and unnecessary memory allocations by
using find_commit_subject() instead.

Suggested-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ramkumar Ramachandra
2011-10-23 00:43:43 +05:30
committed by Junio C Hamano
parent b9e6e42937
commit e6010ee77a

View File

@@ -680,16 +680,16 @@ static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
struct replay_opts *opts)
{
struct commit_list *cur = NULL;
struct commit_message msg = { NULL, NULL, NULL, NULL, NULL };
const char *sha1_abbrev = NULL;
const char *action_str = opts->action == REVERT ? "revert" : "pick";
const char *subject;
int subject_len;
for (cur = todo_list; cur; cur = cur->next) {
sha1_abbrev = find_unique_abbrev(cur->item->object.sha1, DEFAULT_ABBREV);
if (get_message(cur->item, &msg))
return error(_("Cannot get commit message for %s"), sha1_abbrev);
strbuf_addf(buf, "%s %s %s\n", action_str, sha1_abbrev, msg.subject);
free_message(&msg);
subject_len = find_commit_subject(cur->item->buffer, &subject);
strbuf_addf(buf, "%s %s %.*s\n", action_str, sha1_abbrev,
subject_len, subject);
}
return 0;
}