Example #1
0
static int revert_or_cherry_pick(int argc, const char **argv)
{
	struct rev_info revs;

	git_config(git_default_config, NULL);
	me = action == REVERT ? "revert" : "cherry-pick";
	setenv(GIT_REFLOG_ACTION, me, 0);
	parse_args(argc, argv);

	if (allow_ff) {
		if (signoff)
			die("cherry-pick --ff cannot be used with --signoff");
		if (no_commit)
			die("cherry-pick --ff cannot be used with --no-commit");
		if (no_replay)
			die("cherry-pick --ff cannot be used with -x");
		if (edit)
			die("cherry-pick --ff cannot be used with --edit");
	}

	read_and_refresh_cache(me);

	prepare_revs(&revs);

	while ((commit = get_revision(&revs))) {
		int res = do_pick_commit();
		if (res)
			return res;
	}

	return 0;
}
Example #2
0
static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts)
{
	struct commit_list *cur;
	int res;

	setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
	if (opts->allow_ff)
		assert(!(opts->signoff || opts->no_commit ||
				opts->record_origin || opts->edit));
	read_and_refresh_cache(opts);

	for (cur = todo_list; cur; cur = cur->next) {
		save_todo(cur, opts);
		res = do_pick_commit(cur->item, opts);
		if (res)
			return res;
	}

	/*
	 * Sequence of picks finished successfully; cleanup by
	 * removing the .git/sequencer directory
	 */
	remove_sequencer_state();
	return 0;
}
Example #3
0
File: revert.c Project: smani/git
static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts)
{
	struct commit_list *cur;
	int res;

	setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
	if (opts->allow_ff)
		assert(!(opts->signoff || opts->no_commit ||
				opts->record_origin || opts->edit));
	read_and_refresh_cache(opts);

	for (cur = todo_list; cur; cur = cur->next) {
		save_todo(cur, opts);
		res = do_pick_commit(cur->item, opts);
		if (res) {
			if (!cur->next)
				/*
				 * An error was encountered while
				 * picking the last commit; the
				 * sequencer state is useless now --
				 * the user simply needs to resolve
				 * the conflict and commit
				 */
				remove_sequencer_state(0);
			return res;
		}
	}

	/*
	 * Sequence of picks finished successfully; cleanup by
	 * removing the .git/sequencer directory
	 */
	remove_sequencer_state(1);
	return 0;
}
Example #4
0
static int pick_revisions(struct replay_opts *opts)
{
	struct commit_list *todo_list = NULL;
	unsigned char sha1[20];

	read_and_refresh_cache(opts);

	/*
	 * Decide what to do depending on the arguments; a fresh
	 * cherry-pick should be handled differently from an existing
	 * one that is being continued
	 */
	if (opts->subcommand == REPLAY_RESET) {
		remove_sequencer_state(1);
		return 0;
	} else if (opts->subcommand == REPLAY_CONTINUE) {
		if (!file_exists(git_path(SEQ_TODO_FILE)))
			goto error;
		read_populate_opts(&opts);
		read_populate_todo(&todo_list, opts);

		/* Verify that the conflict has been resolved */
		if (!index_differs_from("HEAD", 0))
			todo_list = todo_list->next;
	} else {
		/*
		 * Start a new cherry-pick/ revert sequence; but
		 * first, make sure that an existing one isn't in
		 * progress
		 */

		walk_revs_populate_todo(&todo_list, opts);
		if (create_seq_dir() < 0) {
			error(_("A cherry-pick or revert is in progress."));
			advise(_("Use --continue to continue the operation"));
			advise(_("or --reset to forget about it"));
			return -1;
		}
		if (get_sha1("HEAD", sha1)) {
			if (opts->action == REVERT)
				return error(_("Can't revert as initial commit"));
			return error(_("Can't cherry-pick into empty head"));
		}
		save_head(sha1_to_hex(sha1));
		save_opts(opts);
	}
	return pick_commits(todo_list, opts);
error:
	return error(_("No %s in progress"), action_name(opts));
}
Example #5
0
int sequencer_pick_revisions(struct replay_opts *opts)
{
	struct commit_list *todo_list = NULL;
	unsigned char sha1[20];
	int i;

	if (opts->subcommand == REPLAY_NONE)
		assert(opts->revs);

	read_and_refresh_cache(opts);

	/*
	 * Decide what to do depending on the arguments; a fresh
	 * cherry-pick should be handled differently from an existing
	 * one that is being continued
	 */
	if (opts->subcommand == REPLAY_REMOVE_STATE) {
		remove_sequencer_state();
		return 0;
	}
	if (opts->subcommand == REPLAY_ROLLBACK)
		return sequencer_rollback(opts);
	if (opts->subcommand == REPLAY_CONTINUE)
		return sequencer_continue(opts, 0);
	if (opts->subcommand == REPLAY_SKIP)
		return sequencer_skip(opts);

	for (i = 0; i < opts->revs->pending.nr; i++) {
		unsigned char sha1[20];
		const char *name = opts->revs->pending.objects[i].name;

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

		if (!get_sha1(name, sha1)) {
			if (!lookup_commit_reference_gently(sha1, 1)) {
				enum object_type type = sha1_object_info(sha1, NULL);
				die(_("%s: can't cherry-pick a %s"), name, typename(type));
			}
		} else
			die(_("%s: bad revision"), name);
	}
Example #6
0
int sequencer_pick_revisions(struct replay_opts *opts)
{
	struct commit_list *todo_list = NULL;
	unsigned char sha1[20];

	if (opts->subcommand == REPLAY_NONE)
		assert(opts->revs);

	read_and_refresh_cache(opts);

	/*
	 * Decide what to do depending on the arguments; a fresh
	 * cherry-pick should be handled differently from an existing
	 * one that is being continued
	 */
	if (opts->subcommand == REPLAY_REMOVE_STATE) {
		remove_sequencer_state();
		return 0;
	}
	if (opts->subcommand == REPLAY_ROLLBACK)
		return sequencer_rollback(opts);
	if (opts->subcommand == REPLAY_CONTINUE)
		return sequencer_continue(opts);

	/*
	 * 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))
			die(_("revision walk setup failed"));
		cmit = get_revision(opts->revs);
		if (!cmit || get_revision(opts->revs))
			die("BUG: expected exactly one commit from walk");
		return single_pick(cmit, opts);
	}

	/*
	 * Start a new cherry-pick/ revert sequence; but
	 * first, make sure that an existing one isn't in
	 * progress
	 */

	walk_revs_populate_todo(&todo_list, opts);
	if (create_seq_dir() < 0)
		return -1;
	if (get_sha1("HEAD", sha1)) {
		if (opts->action == REPLAY_REVERT)
			return error(_("Can't revert as initial commit"));
		return error(_("Can't cherry-pick into empty head"));
	}
	save_head(sha1_to_hex(sha1));
	save_opts(opts);
	return pick_commits(todo_list, opts);
}