sequencer (rebase -i): refactor setting the reflog message

This makes the code DRYer, with the obvious benefit that we can enhance
the code further in a single place.

We can also reuse the functionality elsewhere by calling this new
function.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2017-01-02 16:28:09 +01:00 коммит произвёл Junio C Hamano
Родитель bcbb68be2e
Коммит 96e832a5fd
1 изменённых файлов: 26 добавлений и 7 удалений

Просмотреть файл

@ -1743,6 +1743,26 @@ static int is_final_fixup(struct todo_list *todo_list)
return 1;
}
static const char *reflog_message(struct replay_opts *opts,
const char *sub_action, const char *fmt, ...)
{
va_list ap;
static struct strbuf buf = STRBUF_INIT;
va_start(ap, fmt);
strbuf_reset(&buf);
strbuf_addstr(&buf, action_name(opts));
if (sub_action)
strbuf_addf(&buf, " (%s)", sub_action);
if (fmt) {
strbuf_addstr(&buf, ": ");
strbuf_vaddf(&buf, fmt, ap);
}
va_end(ap);
return buf.buf;
}
static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
{
int res = 0;
@ -1810,6 +1830,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
if (read_oneliner(&head_ref, rebase_path_head_name(), 0) &&
starts_with(head_ref.buf, "refs/")) {
const char *msg;
unsigned char head[20], orig[20];
int res;
@ -1825,23 +1846,21 @@ cleanup_head_ref:
res = error(_("could not read orig-head"));
goto cleanup_head_ref;
}
strbuf_addf(&buf, "rebase -i (finish): %s onto ",
head_ref.buf);
if (!read_oneliner(&buf, rebase_path_onto(), 0)) {
res = error(_("could not read 'onto'"));
goto cleanup_head_ref;
}
if (update_ref(buf.buf, head_ref.buf, head, orig,
msg = reflog_message(opts, "finish", "%s onto %s",
head_ref.buf, buf.buf);
if (update_ref(msg, head_ref.buf, head, orig,
REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) {
res = error(_("could not update %s"),
head_ref.buf);
goto cleanup_head_ref;
}
strbuf_reset(&buf);
strbuf_addf(&buf,
"rebase -i (finish): returning to %s",
msg = reflog_message(opts, "finish", "returning to %s",
head_ref.buf);
if (create_symref("HEAD", head_ref.buf, buf.buf)) {
if (create_symref("HEAD", head_ref.buf, msg)) {
res = error(_("could not update HEAD to %s"),
head_ref.buf);
goto cleanup_head_ref;