rebase-interactive: rewrite edit_todo_list() to handle the initial edit

diff --git a/builtin/rebase--interactive.c b/builtin/rebase--interactive.c
index ab2c6fcd998908eb9615b1950beb709678b8a3fd..b277239f21444f804e17a68845a859d3232ed69f 100644 (file)
--- a/builtin/rebase--interactive.c
+++ b/builtin/rebase--interactive.c
@@ -64,6 +64,28 @@ static int rearrange_squash_in_todo_file(void)
        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(const char *upstream, const char *onto,
                               const char **head_hash,
                               char **revisions, char **shortrevisions)
@@ -295,7 +317,7 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
                break;
        }
        case EDIT_TODO:
-               ret = edit_todo_list(the_repository, flags);
+               ret = edit_todo_file(flags);
                break;
        case SHOW_CURRENT_PATCH: {
                struct child_process cmd = CHILD_PROCESS_INIT;