rebase: use a common action enum

cmd_rebase() and cmd_rebase__interactive() used different enums to hold
the current action. Change to using a common enum so the values are the
same when we change `rebase -i` to avoid forking `rebase--interactive`.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/rebase.c b/builtin/rebase.c
index 277dbaadf4630b7ac685d9402ccd2c7b362e888b..0020e1ecf6c237a9348edffe0730308619d979e0 100644 (file)
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -119,6 +119,29 @@ static struct replay_opts get_replay_opts(const struct rebase_options *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();
@@ -347,10 +370,7 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
        unsigned flags = 0;
        int abbreviate_commands = 0, ret = 0;
        struct object_id squash_onto = null_oid;
-       enum {
-               NONE = 0, CONTINUE, SKIP, EDIT_TODO, SHOW_CURRENT_PATCH,
-               SHORTEN_OIDS, EXPAND_OIDS, CHECK_TODO_LIST, REARRANGE_SQUASH, ADD_EXEC
-       } command = 0;
+       enum action command = ACTION_NONE;
        struct option options[] = {
                OPT_NEGBIT(0, "ff", &opts.flags, N_("allow fast-forward"),
                           REBASE_FORCE),
@@ -367,22 +387,22 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
                        N_("display a diffstat of what changed upstream"),
                        REBASE_NO_QUIET | REBASE_VERBOSE | REBASE_DIFFSTAT),
                OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
-                           CONTINUE),
-               OPT_CMDMODE(0, "skip", &command, N_("skip commit"), SKIP),
+                           ACTION_CONTINUE),
+               OPT_CMDMODE(0, "skip", &command, N_("skip commit"), ACTION_SKIP),
                OPT_CMDMODE(0, "edit-todo", &command, N_("edit the todo list"),
-                           EDIT_TODO),
+                           ACTION_EDIT_TODO),
                OPT_CMDMODE(0, "show-current-patch", &command, N_("show the current patch"),
-                           SHOW_CURRENT_PATCH),
+                           ACTION_SHOW_CURRENT_PATCH),
                OPT_CMDMODE(0, "shorten-ids", &command,
-                       N_("shorten commit ids in the todo list"), SHORTEN_OIDS),
+                       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"), EXPAND_OIDS),
+                       N_("expand commit ids in the todo list"), ACTION_EXPAND_OIDS),
                OPT_CMDMODE(0, "check-todo-list", &command,
-                       N_("check the todo list"), CHECK_TODO_LIST),
+                       N_("check the todo list"), ACTION_CHECK_TODO_LIST),
                OPT_CMDMODE(0, "rearrange-squash", &command,
-                       N_("rearrange fixup/squash lines"), REARRANGE_SQUASH),
+                       N_("rearrange fixup/squash lines"), ACTION_REARRANGE_SQUASH),
                OPT_CMDMODE(0, "add-exec-commands", &command,
-                       N_("insert exec commands in todo list"), ADD_EXEC),
+                       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,
@@ -428,36 +448,36 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
        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 == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
+       flags |= command == ACTION_SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
 
        if (opts.rebase_cousins >= 0 && !opts.rebase_merges)
                warning(_("--[no-]rebase-cousins has no effect without "
                          "--rebase-merges"));
 
        switch (command) {
-       case NONE: {
+       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 SKIP: {
+       case ACTION_SKIP: {
                struct string_list merge_rr = STRING_LIST_INIT_DUP;
 
                rerere_clear(the_repository, &merge_rr);
        }
                /* fallthrough */
-       case CONTINUE: {
+       case ACTION_CONTINUE: {
                struct replay_opts replay_opts = get_replay_opts(&opts);
 
                ret = sequencer_continue(the_repository, &replay_opts);
                break;
        }
-       case EDIT_TODO:
+       case ACTION_EDIT_TODO:
                ret = edit_todo_file(flags);
                break;
-       case SHOW_CURRENT_PATCH: {
+       case ACTION_SHOW_CURRENT_PATCH: {
                struct child_process cmd = CHILD_PROCESS_INIT;
 
                cmd.git_cmd = 1;
@@ -466,17 +486,17 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
 
                break;
        }
-       case SHORTEN_OIDS:
-       case EXPAND_OIDS:
+       case ACTION_SHORTEN_OIDS:
+       case ACTION_EXPAND_OIDS:
                ret = transform_todo_file(flags);
                break;
-       case CHECK_TODO_LIST:
+       case ACTION_CHECK_TODO_LIST:
                ret = check_todo_list_from_file(the_repository);
                break;
-       case REARRANGE_SQUASH:
+       case ACTION_REARRANGE_SQUASH:
                ret = rearrange_squash_in_todo_file();
                break;
-       case ADD_EXEC: {
+       case ACTION_ADD_EXEC: {
                struct string_list commands = STRING_LIST_INIT_DUP;
 
                split_exec_commands(opts.cmd, &commands);
@@ -1417,22 +1437,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
        struct strbuf revisions = STRBUF_INIT;
        struct strbuf buf = STRBUF_INIT;
        struct object_id merge_base;
-       enum {
-               NO_ACTION,
-               ACTION_CONTINUE,
-               ACTION_SKIP,
-               ACTION_ABORT,
-               ACTION_QUIT,
-               ACTION_EDIT_TODO,
-               ACTION_SHOW_CURRENT_PATCH,
-       } action = NO_ACTION;
-       static const char *action_names[] = { "undefined",
-                                             "continue",
-                                             "skip",
-                                             "abort",
-                                             "quit",
-                                             "edit_todo",
-                                             "show_current_patch" };
+       enum action action = ACTION_NONE;
        const char *gpg_sign = NULL;
        struct string_list exec = STRING_LIST_INIT_NODUP;
        const char *rebase_merges = NULL;
@@ -1599,7 +1604,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                             builtin_rebase_options,
                             builtin_rebase_usage, 0);
 
-       if (action != NO_ACTION && total_argc != 2) {
+       if (action != ACTION_NONE && total_argc != 2) {
                usage_with_options(builtin_rebase_usage,
                                   builtin_rebase_options);
        }
@@ -1608,7 +1613,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                usage_with_options(builtin_rebase_usage,
                                   builtin_rebase_options);
 
-       if (action != NO_ACTION && !in_progress)
+       if (action != ACTION_NONE && !in_progress)
                die(_("No rebase in progress?"));
        setenv(GIT_REFLOG_ACTION_ENVIRONMENT, "rebase", 0);
 
@@ -1708,7 +1713,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                options.action = "show-current-patch";
                options.dont_finish_rebase = 1;
                goto run_rebase;
-       case NO_ACTION:
+       case ACTION_NONE:
                break;
        default:
                BUG("action: %d", action);