rebase: prepare to do generic housekeeping

diff --git a/sequencer.c b/sequencer.c
index baa031052e4e3f77bb6d4a257a5669ca5a5d617e..cf8fbeb8d5ac2b6ca3b498f2115c02eeea22910a 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -216,7 +216,7 @@ static void print_advice(int show_hint, struct replay_opts *opts)
        if (msg) {
                fprintf(stderr, "%s\n", msg);
                /*
-                * A conflict has occured but the porcelain
+                * A conflict has occurred but the porcelain
                 * (typically rebase --interactive) wants to take care
                 * of the commit itself so remove CHERRY_PICK_HEAD
                 */
@@ -1047,6 +1047,7 @@ int sequencer_pick_revisions(struct replay_opts *opts)
 {
        struct commit_list *todo_list = NULL;
        unsigned char sha1[20];
+       int i;
 
        if (opts->subcommand == REPLAY_NONE)
                assert(opts->revs);
@@ -1067,6 +1068,23 @@ int sequencer_pick_revisions(struct replay_opts *opts)
        if (opts->subcommand == REPLAY_CONTINUE)
                return sequencer_continue(opts);
 
+       for (i = 0; i < opts->revs->pending.nr; i++) {
+               unsigned char sha1[20];
+               const char *name = opts->revs->pending.objects[i].name;
+
+               /* This happens when using --stdin. */
+               if (!strlen(name))
+                       continue;
+
+               if (!get_sha1(name, sha1)) {
+                       enum object_type type = sha1_object_info(sha1, NULL);
+
+                       if (type > 0 && type != OBJ_COMMIT)
+                               die(_("%s: can't cherry-pick a %s"), name, typename(type));
+               } else
+                       die(_("%s: bad revision"), name);
+       }
+
        /*
         * If we were called as "git cherry-pick <commit>", just
         * cherry-pick/revert it, set CHERRY_PICK_HEAD /