int use_legacy_rebase;
};
- argc = parse_options(argc, argv, NULL, options,
+#define REBASE_OPTIONS_INIT { \
+ .type = REBASE_UNSPECIFIED, \
+ .flags = REBASE_NO_QUIET, \
+ .git_am_opts = ARGV_ARRAY_INIT, \
+ .git_format_patch_opt = STRBUF_INIT \
+ }
+
+static struct replay_opts get_replay_opts(const struct rebase_options *opts)
+{
+ struct replay_opts replay = REPLAY_OPTS_INIT;
+
+ replay.action = REPLAY_INTERACTIVE_REBASE;
+ sequencer_init_config(&replay);
+
+ replay.signoff = opts->signoff;
+ replay.allow_ff = !(opts->flags & REBASE_FORCE);
+ if (opts->allow_rerere_autoupdate)
+ replay.allow_rerere_auto = opts->allow_rerere_autoupdate;
+ replay.allow_empty = 1;
+ replay.allow_empty_message = opts->allow_empty_message;
+ replay.verbose = opts->flags & REBASE_VERBOSE;
+ replay.reschedule_failed_exec = opts->reschedule_failed_exec;
+ replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt);
+ replay.strategy = opts->strategy;
+ if (opts->strategy_opts)
+ parse_strategy_opts(&replay, opts->strategy_opts);
+
+ return replay;
+}
+
+enum action {
+ ACTION_NONE = 0,
+ ACTION_CONTINUE,
+ ACTION_SKIP,
+ ACTION_ABORT,
+ ACTION_QUIT,
+ ACTION_EDIT_TODO,
+ ACTION_SHOW_CURRENT_PATCH,
+ ACTION_SHORTEN_OIDS,
+ ACTION_EXPAND_OIDS,
+ ACTION_CHECK_TODO_LIST,
+ ACTION_REARRANGE_SQUASH,
+ ACTION_ADD_EXEC
+};
+
+static const char *action_names[] = { "undefined",
+ "continue",
+ "skip",
+ "abort",
+ "quit",
+ "edit_todo",
+ "show_current_patch" };
+
+static int add_exec_commands(struct string_list *commands)
+{
+ const char *todo_file = rebase_path_todo();
+ struct todo_list todo_list = TODO_LIST_INIT;
+ int res;
+
+ if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
+ return error_errno(_("could not read '%s'."), todo_file);
+
+ if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf,
+ &todo_list)) {
+ todo_list_release(&todo_list);
+ return error(_("unusable todo list: '%s'"), todo_file);
+ }
+
+ todo_list_add_exec_commands(&todo_list, commands);
+ res = todo_list_write_to_file(the_repository, &todo_list,
+ todo_file, NULL, NULL, -1, 0);
+ todo_list_release(&todo_list);
+
+ if (res)
+ return error_errno(_("could not write '%s'."), todo_file);
+ return 0;
+}
+
+static int rearrange_squash_in_todo_file(void)
+{
+ const char *todo_file = rebase_path_todo();
+ struct todo_list todo_list = TODO_LIST_INIT;
+ int res = 0;
+
+ if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
+ return error_errno(_("could not read '%s'."), todo_file);
+ if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf,
+ &todo_list)) {
+ todo_list_release(&todo_list);
+ return error(_("unusable todo list: '%s'"), todo_file);
+ }
+
+ res = todo_list_rearrange_squash(&todo_list);
+ if (!res)
+ res = todo_list_write_to_file(the_repository, &todo_list,
+ todo_file, NULL, NULL, -1, 0);
+
+ todo_list_release(&todo_list);
+
+ if (res)
+ return error_errno(_("could not write '%s'."), todo_file);
+ return 0;
+}
+
+static int transform_todo_file(unsigned flags)
+{
+ const char *todo_file = rebase_path_todo();
+ struct todo_list todo_list = TODO_LIST_INIT;
+ int res;
+
+ if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
+ return error_errno(_("could not read '%s'."), todo_file);
+
+ if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf,
+ &todo_list)) {
+ todo_list_release(&todo_list);
+ return error(_("unusable todo list: '%s'"), todo_file);
+ }
+
+ res = todo_list_write_to_file(the_repository, &todo_list, todo_file,
+ NULL, NULL, -1, flags);
+ todo_list_release(&todo_list);
+
+ if (res)
+ return error_errno(_("could not write '%s'."), todo_file);
+ return 0;
+}
+
+static int edit_todo_file(unsigned flags)
+{
+ const char *todo_file = rebase_path_todo();
+ struct todo_list todo_list = TODO_LIST_INIT,
+ new_todo = TODO_LIST_INIT;
+ int res = 0;
+
+ if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
+ return error_errno(_("could not read '%s'."), todo_file);
+
+ strbuf_stripspace(&todo_list.buf, 1);
+ res = edit_todo_list(the_repository, &todo_list, &new_todo, NULL, NULL, flags);
+ if (!res && todo_list_write_to_file(the_repository, &new_todo, todo_file,
+ NULL, NULL, -1, flags & ~(TODO_LIST_SHORTEN_IDS)))
+ res = error_errno(_("could not write '%s'"), todo_file);
+
+ todo_list_release(&todo_list);
+ todo_list_release(&new_todo);
+
+ return res;
+}
+
+static int get_revision_ranges(struct commit *upstream, struct commit *onto,
+ const char **head_hash,
+ char **revisions, char **shortrevisions)
+{
+ struct commit *base_rev = upstream ? upstream : onto;
+ const char *shorthead;
+ struct object_id orig_head;
+
+ if (get_oid("HEAD", &orig_head))
+ return error(_("no HEAD?"));
+
+ *head_hash = find_unique_abbrev(&orig_head, GIT_MAX_HEXSZ);
+ *revisions = xstrfmt("%s...%s", oid_to_hex(&base_rev->object.oid),
+ *head_hash);
+
+ shorthead = find_unique_abbrev(&orig_head, DEFAULT_ABBREV);
+
+ if (upstream) {
+ const char *shortrev;
+
+ shortrev = find_unique_abbrev(&base_rev->object.oid,
+ DEFAULT_ABBREV);
+
+ *shortrevisions = xstrfmt("%s..%s", shortrev, shorthead);
+ } else
+ *shortrevisions = xstrdup(shorthead);
+
+ return 0;
+}
+
+static int init_basic_state(struct replay_opts *opts, const char *head_name,
+ struct commit *onto, const char *orig_head)
+{
+ FILE *interactive;
+
+ if (!is_directory(merge_dir()) && mkdir_in_gitdir(merge_dir()))
+ return error_errno(_("could not create temporary %s"), merge_dir());
+
+ delete_reflog("REBASE_HEAD");
+
+ interactive = fopen(path_interactive(), "w");
+ if (!interactive)
+ return error_errno(_("could not mark as interactive"));
+ fclose(interactive);
+
+ return write_basic_state(opts, head_name, onto, orig_head);
+}
+
+static void split_exec_commands(const char *cmd, struct string_list *commands)
+{
+ if (cmd && *cmd) {
+ string_list_split(commands, cmd, '\n', -1);
+
+ /* rebase.c adds a new line to cmd after every command,
+ * so here the last command is always empty */
+ string_list_remove_empty_items(commands, 0);
+ }
+}
+
+static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
+{
+ int ret;
+ const char *head_hash = NULL;
+ char *revisions = NULL, *shortrevisions = NULL;
+ struct argv_array make_script_args = ARGV_ARRAY_INIT;
+ struct todo_list todo_list = TODO_LIST_INIT;
+ struct replay_opts replay = get_replay_opts(opts);
+ struct string_list commands = STRING_LIST_INIT_DUP;
+
+ if (prepare_branch_to_be_rebased(the_repository, &replay,
+ opts->switch_to))
+ return -1;
+
+ if (get_revision_ranges(opts->upstream, opts->onto, &head_hash,
+ &revisions, &shortrevisions))
+ return -1;
+
+ if (init_basic_state(&replay,
+ opts->head_name ? opts->head_name : "detached HEAD",
+ opts->onto, head_hash)) {
+ free(revisions);
+ free(shortrevisions);
+
+ return -1;
+ }
+
+ if (!opts->upstream && opts->squash_onto)
+ write_file(path_squash_onto(), "%s\n",
+ oid_to_hex(opts->squash_onto));
+
+ argv_array_pushl(&make_script_args, "", revisions, NULL);
+ if (opts->restrict_revision)
+ argv_array_push(&make_script_args,
+ oid_to_hex(&opts->restrict_revision->object.oid));
+
+ ret = sequencer_make_script(the_repository, &todo_list.buf,
+ make_script_args.argc, make_script_args.argv,
+ flags);
+
+ if (ret)
+ error(_("could not generate todo list"));
+ else {
+ discard_cache();
+ if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf,
+ &todo_list))
+ BUG("unusable todo list");
+
+ split_exec_commands(opts->cmd, &commands);
+ ret = complete_action(the_repository, &replay, flags,
+ shortrevisions, opts->onto_name, opts->onto, head_hash,
+ &commands, opts->autosquash, &todo_list);
+ }
+
+ string_list_clear(&commands, 0);
+ free(revisions);
+ free(shortrevisions);
+ todo_list_release(&todo_list);
+ argv_array_clear(&make_script_args);
+
+ return ret;
+}
+
+static int run_rebase_interactive(struct rebase_options *opts,
+ enum action command)
+{
+ unsigned flags = 0;
+ int abbreviate_commands = 0, ret = 0;
+
+ git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands);
+
+ flags |= opts->keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
+ flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0;
+ flags |= opts->rebase_merges ? TODO_LIST_REBASE_MERGES : 0;
+ flags |= opts->rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0;
+ flags |= command == ACTION_SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
+
+ switch (command) {
+ case ACTION_NONE: {
+ if (!opts->onto && !opts->upstream)
+ die(_("a base commit must be provided with --upstream or --onto"));
+
+ ret = do_interactive_rebase(opts, flags);
+ break;
+ }
+ case ACTION_SKIP: {
+ struct string_list merge_rr = STRING_LIST_INIT_DUP;
+
+ rerere_clear(the_repository, &merge_rr);
+ }
+ /* fallthrough */
+ case ACTION_CONTINUE: {
+ struct replay_opts replay_opts = get_replay_opts(opts);
+
+ ret = sequencer_continue(the_repository, &replay_opts);
+ break;
+ }
+ case ACTION_EDIT_TODO:
+ ret = edit_todo_file(flags);
+ break;
+ case ACTION_SHOW_CURRENT_PATCH: {
+ struct child_process cmd = CHILD_PROCESS_INIT;
+
+ cmd.git_cmd = 1;
+ argv_array_pushl(&cmd.args, "show", "REBASE_HEAD", "--", NULL);
+ ret = run_command(&cmd);
+
+ break;
+ }
+ case ACTION_SHORTEN_OIDS:
+ case ACTION_EXPAND_OIDS:
+ ret = transform_todo_file(flags);
+ break;
+ case ACTION_CHECK_TODO_LIST:
+ ret = check_todo_list_from_file(the_repository);
+ break;
+ case ACTION_REARRANGE_SQUASH:
+ ret = rearrange_squash_in_todo_file();
+ break;
+ case ACTION_ADD_EXEC: {
+ struct string_list commands = STRING_LIST_INIT_DUP;
+
+ split_exec_commands(opts->cmd, &commands);
+ ret = add_exec_commands(&commands);
+ string_list_clear(&commands, 0);
+ break;
+ }
+ default:
+ BUG("invalid command '%d'", command);
+ }
+
+ return ret;
+}
+
+static const char * const builtin_rebase_interactive_usage[] = {
+ N_("git rebase--interactive [<options>]"),
+ NULL
+};
+
+int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
+{
+ struct rebase_options opts = REBASE_OPTIONS_INIT;
+ struct object_id squash_onto = null_oid;
+ enum action command = ACTION_NONE;
+ struct option options[] = {
+ OPT_NEGBIT(0, "ff", &opts.flags, N_("allow fast-forward"),
+ REBASE_FORCE),
+ OPT_BOOL(0, "keep-empty", &opts.keep_empty, N_("keep empty commits")),
+ OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message,
+ N_("allow commits with empty messages")),
+ OPT_BOOL(0, "rebase-merges", &opts.rebase_merges, N_("rebase merge commits")),
+ OPT_BOOL(0, "rebase-cousins", &opts.rebase_cousins,
+ N_("keep original branch points of cousins")),
+ OPT_BOOL(0, "autosquash", &opts.autosquash,
+ N_("move commits that begin with squash!/fixup!")),
+ OPT_BOOL(0, "signoff", &opts.signoff, N_("sign commits")),
+ OPT_BIT('v', "verbose", &opts.flags,
+ N_("display a diffstat of what changed upstream"),
+ REBASE_NO_QUIET | REBASE_VERBOSE | REBASE_DIFFSTAT),
+ OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
+ ACTION_CONTINUE),
+ OPT_CMDMODE(0, "skip", &command, N_("skip commit"), ACTION_SKIP),
+ OPT_CMDMODE(0, "edit-todo", &command, N_("edit the todo list"),
+ ACTION_EDIT_TODO),
+ OPT_CMDMODE(0, "show-current-patch", &command, N_("show the current patch"),
+ ACTION_SHOW_CURRENT_PATCH),
+ OPT_CMDMODE(0, "shorten-ids", &command,
+ N_("shorten commit ids in the todo list"), ACTION_SHORTEN_OIDS),
+ OPT_CMDMODE(0, "expand-ids", &command,
+ N_("expand commit ids in the todo list"), ACTION_EXPAND_OIDS),
+ OPT_CMDMODE(0, "check-todo-list", &command,
+ N_("check the todo list"), ACTION_CHECK_TODO_LIST),
+ OPT_CMDMODE(0, "rearrange-squash", &command,
+ N_("rearrange fixup/squash lines"), ACTION_REARRANGE_SQUASH),
+ OPT_CMDMODE(0, "add-exec-commands", &command,
+ N_("insert exec commands in todo list"), ACTION_ADD_EXEC),
+ { OPTION_CALLBACK, 0, "onto", &opts.onto, N_("onto"), N_("onto"),
+ PARSE_OPT_NONEG, parse_opt_commit, 0 },
+ { OPTION_CALLBACK, 0, "restrict-revision", &opts.restrict_revision,
+ N_("restrict-revision"), N_("restrict revision"),
+ PARSE_OPT_NONEG, parse_opt_commit, 0 },
+ { OPTION_CALLBACK, 0, "squash-onto", &squash_onto, N_("squash-onto"),
+ N_("squash onto"), PARSE_OPT_NONEG, parse_opt_object_id, 0 },
+ { OPTION_CALLBACK, 0, "upstream", &opts.upstream, N_("upstream"),
+ N_("the upstream commit"), PARSE_OPT_NONEG, parse_opt_commit,
+ 0 },
+ OPT_STRING(0, "head-name", &opts.head_name, N_("head-name"), N_("head name")),
+ { OPTION_STRING, 'S', "gpg-sign", &opts.gpg_sign_opt, N_("key-id"),
+ N_("GPG-sign commits"),
+ PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
+ OPT_STRING(0, "strategy", &opts.strategy, N_("strategy"),
+ N_("rebase strategy")),
+ OPT_STRING(0, "strategy-opts", &opts.strategy_opts, N_("strategy-opts"),
+ N_("strategy options")),
+ OPT_STRING(0, "switch-to", &opts.switch_to, N_("switch-to"),
+ N_("the branch or commit to checkout")),
+ OPT_STRING(0, "onto-name", &opts.onto_name, N_("onto-name"), N_("onto name")),
+ OPT_STRING(0, "cmd", &opts.cmd, N_("cmd"), N_("the command to run")),
+ OPT_RERERE_AUTOUPDATE(&opts.allow_rerere_autoupdate),
+ OPT_BOOL(0, "reschedule-failed-exec", &opts.reschedule_failed_exec,
+ N_("automatically re-schedule any `exec` that fails")),
+ OPT_END()
+ };
+
+ opts.rebase_cousins = -1;
+
+ if (argc == 1)
+ usage_with_options(builtin_rebase_interactive_usage, options);
+
++ argc = parse_options(argc, argv, prefix, options,
+ builtin_rebase_interactive_usage, PARSE_OPT_KEEP_ARGV0);
+
+ if (!is_null_oid(&squash_onto))
+ opts.squash_onto = &squash_onto;
+
+ if (opts.rebase_cousins >= 0 && !opts.rebase_merges)
+ warning(_("--[no-]rebase-cousins has no effect without "
+ "--rebase-merges"));
+
+ return !!run_rebase_interactive(&opts, command);
+}
+
static int is_interactive(struct rebase_options *opts)
{
return opts->type == REBASE_INTERACTIVE ||
projects / thirdparty / git.git / commitdiff
