sequencer (rebase -i): implement the 'reword' command

This is now trivial, as all the building blocks are in place: all we need
to do is to flip the "edit" switch when committing.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/sequencer.c b/sequencer.c
index a2002f1c12e44189397dd0527cf7cb9f2703a5dc..50e998acc4c5749fbd37b1dfbcf73dc495a7f233 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -718,6 +718,7 @@ enum todo_command {
        TODO_PICK = 0,
        TODO_REVERT,
        TODO_EDIT,
+       TODO_REWORD,
        TODO_FIXUP,
        TODO_SQUASH,
        /* commands that do something else than handling a single commit */
@@ -733,6 +734,7 @@ static struct {
        { 'p', "pick" },
        { 0,   "revert" },
        { 'e', "edit" },
+       { 'r', "reword" },
        { 'f', "fixup" },
        { 's', "squash" },
        { 'x', "exec" },
@@ -962,7 +964,9 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
                }
        }
 
-       if (is_fixup(command)) {
+       if (command == TODO_REWORD)
+               edit = 1;
+       else if (is_fixup(command)) {
                if (update_squash_messages(command, commit, opts))
                        return -1;
                amend = 1;
@@ -1771,7 +1775,8 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
                                        item->arg_len, item->arg);
                        } else if (res && is_rebase_i(opts))
                                return res | error_with_patch(item->commit,
-                                       item->arg, item->arg_len, opts, res, 0);
+                                       item->arg, item->arg_len, opts, res,
+                                       item->command == TODO_REWORD);
                } else if (item->command == TODO_EXEC) {
                        char *end_of_arg = (char *)(item->arg + item->arg_len);
                        int saved = *end_of_arg;