sequencer: do not die() in do_pick_commit()

Instead of dying there, let the caller high up in the callchain
notice the error and handle it (by dying, still).

The eventual caller of do_pick_commit() is sequencer_pick_revisions(),
which already relays a reported error from its helper functions
(including this one), and both of its two callers know how to react to
a negative return correctly.

So this makes do_pick_commit() callable from new callers that want it
not to die, without changing the external behaviour of anything
existing.

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 2016-08-26 15:47:14 +02:00 committed by Junio C Hamano
parent b9b946d4a4
commit dbfad033d4

View File

@ -585,12 +585,14 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
* However, if the merge did not even start, then we don't want to
* write it at all.
*/
if (opts->action == REPLAY_PICK && !opts->no_commit && (res == 0 || res == 1))
update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL,
REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
if (opts->action == REPLAY_REVERT && ((opts->no_commit && res == 0) || res == 1))
update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL,
REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
if (opts->action == REPLAY_PICK && !opts->no_commit && (res == 0 || res == 1) &&
update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL,
REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (opts->action == REPLAY_REVERT && ((opts->no_commit && res == 0) || res == 1) &&
update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL,
REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (res) {
error(opts->action == REPLAY_REVERT