Teach revision walking machinery to walk multiple times sequencially

diff --git a/submodule.c b/submodule.c
index 9a2806067954c55a27c068706b5bfe67a1189fd5..645ff5db0fcd36dd986fe28be9fd50d989b712b7 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -404,6 +404,7 @@ int check_submodule_needs_pushing(unsigned char new_sha1[20], const char *remote
        while ((commit = get_revision(&rev)) && !needs_pushing)
                commit_need_pushing(commit, &needs_pushing);
 
+       reset_revision_walk();
        free(sha1_copy);
        strbuf_release(&remotes_arg);
 
@@ -741,6 +742,7 @@ static int find_first_merges(struct object_array *result, const char *path,
                if (in_merge_bases(b, &commit, 1))
                        add_object_array(o, NULL, &merges);
        }
+       reset_revision_walk();
 
        /* Now we've got all merges that contain a and b. Prune all
         * merges that contain another found merge and save them in