Function sequencer_pick_revisions

sequencer.c:5536–5635

}

int sequencer_pick_revisions(struct repository *r,
			     struct replay_opts *opts)
{
	struct todo_list todo_list = TODO_LIST_INIT;
	struct object_id oid;
	int i, res;

	assert(opts->revs);
	if (read_and_refresh_cache(r, opts)) {
		res = -1;
		goto out;
	}

	for (i = 0; i < opts->revs->pending.nr; i++) {
		struct object_id oid;
		const char *name = opts->revs->pending.objects[i].name;

		/* This happens when using --stdin. */
		if (!strlen(name))
			continue;

		if (!repo_get_oid(r, name, &oid)) {
			if (!lookup_commit_reference_gently(r, &oid, 1)) {
				enum object_type type = odb_read_object_info(r->objects,
									     &oid, NULL);
				res = error(_("%s: can't cherry-pick a %s"),
					    name, type_name(type));
				goto out;
			}
		} else {
			res = error(_("%s: bad revision"), name);
			goto out;
		}
	}

	/*
	 * If we were called as "git cherry-pick <commit>", just
	 * cherry-pick/revert it, set CHERRY_PICK_HEAD /
	 * REVERT_HEAD, and don't touch the sequencer state.
	 * This means it is possible to cherry-pick in the middle
	 * of a cherry-pick sequence.
	 */
	if (opts->revs->cmdline.nr == 1 &&
	    opts->revs->cmdline.rev->whence == REV_CMD_REV &&
	    opts->revs->no_walk &&
	    !opts->revs->cmdline.rev->flags) {
		struct commit *cmit;

		if (prepare_revision_walk(opts->revs)) {
			res = error(_("revision walk setup failed"));
			goto out;
		}

		cmit = get_revision(opts->revs);
		if (!cmit) {
			res = error(_("empty commit set passed"));
			goto out;
		}