Beispiel #1
0
int git_rebase_init(
	git_rebase **out,
	git_repository *repo,
	const git_annotated_commit *branch,
	const git_annotated_commit *upstream,
	const git_annotated_commit *onto,
	const git_signature *signature,
	const git_rebase_options *given_opts)
{
	git_rebase *rebase = NULL;
	git_rebase_options opts;
	git_reference *head_ref = NULL;
	git_buf reflog = GIT_BUF_INIT;
	git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
	int error;

	assert(repo && branch && (upstream || onto));

	*out = NULL;

	GITERR_CHECK_VERSION(given_opts, GIT_REBASE_OPTIONS_VERSION, "git_rebase_options");

	if (!onto)
		onto = upstream;

	checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	if ((error = rebase_normalize_opts(repo, &opts, given_opts)) < 0 ||
		(error = git_repository__ensure_not_bare(repo, "rebase")) < 0 ||
		(error = rebase_ensure_not_in_progress(repo)) < 0 ||
		(error = rebase_ensure_not_dirty(repo)) < 0)
		return error;

	rebase = git__calloc(1, sizeof(git_rebase));
	GITERR_CHECK_ALLOC(rebase);

	if ((error = rebase_init(rebase, repo, branch, upstream, onto, &opts)) < 0 ||
		(error = rebase_setupfiles(rebase)) < 0 ||
		(error = git_buf_printf(&reflog,
			"rebase: checkout %s", rebase_onto_name(onto))) < 0 ||
		(error = git_reference_create(&head_ref, repo, GIT_HEAD_FILE,
			git_annotated_commit_id(onto), 1, signature, reflog.ptr)) < 0 ||
		(error = git_checkout_head(repo, &checkout_opts)) < 0)
		goto done;

	*out = rebase;

done:
	if (error < 0) {
		rebase_cleanup(rebase);
		git_rebase_free(rebase);
	}

	git_reference_free(head_ref);
	git_buf_free(&reflog);
	rebase_opts_free(&opts);

	return error;
}
Beispiel #2
0
int git_rebase_finish(
	git_rebase *rebase,
	const git_signature *signature,
	const git_rebase_options *given_opts)
{
	git_rebase_options opts;
	git_reference *terminal_ref = NULL, *branch_ref = NULL, *head_ref = NULL;
	git_commit *terminal_commit = NULL;
	git_buf branch_msg = GIT_BUF_INIT, head_msg = GIT_BUF_INIT;
	char onto[GIT_OID_HEXSZ];
	int error;

	assert(rebase);

	GITERR_CHECK_VERSION(given_opts, GIT_REBASE_OPTIONS_VERSION, "git_rebase_options");

	if ((error = rebase_normalize_opts(rebase->repo, &opts, given_opts)) < 0)
		goto done;

	git_oid_fmt(onto, &rebase->onto_id);

	if ((error = git_buf_printf(&branch_msg, "rebase finished: %s onto %.*s",
			rebase->orig_head_name, GIT_OID_HEXSZ, onto)) < 0 ||
		(error = git_buf_printf(&head_msg, "rebase finished: returning to %s",
			rebase->orig_head_name)) < 0 ||
		(error = git_repository_head(&terminal_ref, rebase->repo)) < 0 ||
		(error = git_reference_peel((git_object **)&terminal_commit,
			terminal_ref, GIT_OBJ_COMMIT)) < 0 ||
		(error = git_reference_create_matching(&branch_ref,
			rebase->repo, rebase->orig_head_name, git_commit_id(terminal_commit), 1,
			&rebase->orig_head_id, branch_msg.ptr)) < 0 ||
		(error = git_reference_symbolic_create(&head_ref,
			rebase->repo, GIT_HEAD_FILE, rebase->orig_head_name, 1,
			head_msg.ptr)) < 0 ||
		(error = rebase_copy_notes(rebase, signature, &opts)) < 0)
		goto done;

	error = rebase_cleanup(rebase);

done:
	git_buf_free(&head_msg);
	git_buf_free(&branch_msg);
	git_commit_free(terminal_commit);
	git_reference_free(head_ref);
	git_reference_free(branch_ref);
	git_reference_free(terminal_ref);
	rebase_opts_free(&opts);

	return error;
}