p5551: add a script to test fetch pack-dir rescans

diff --git a/submodule.c b/submodule.c
index 6531c5d6094e47b251e69ce741699abfee7a64df..36f45f5a5a2adedd7e598371f98f6a54880668df 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -1015,7 +1015,8 @@ static int push_submodule(const char *path,
  * Perform a check in the submodule to see if the remote and refspec work.
  * Die if the submodule can't be pushed.
  */
-static void submodule_push_check(const char *path, const struct remote *remote,
+static void submodule_push_check(const char *path, const char *head,
+                                const struct remote *remote,
                                 const char **refspec, int refspec_nr)
 {
        struct child_process cp = CHILD_PROCESS_INIT;
@@ -1023,6 +1024,7 @@ static void submodule_push_check(const char *path, const struct remote *remote,
 
        argv_array_push(&cp.args, "submodule--helper");
        argv_array_push(&cp.args, "push-check");
+       argv_array_push(&cp.args, head);
        argv_array_push(&cp.args, remote->name);
 
        for (i = 0; i < refspec_nr; i++)
@@ -1061,10 +1063,20 @@ int push_unpushed_submodules(struct oid_array *commits,
         * won't be propagated due to the remote being unconfigured (e.g. a URL
         * instead of a remote name).
         */
-       if (remote->origin != REMOTE_UNCONFIGURED)
+       if (remote->origin != REMOTE_UNCONFIGURED) {
+               char *head;
+               struct object_id head_oid;
+
+               head = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
+               if (!head)
+                       die(_("Failed to resolve HEAD as a valid ref."));
+
                for (i = 0; i < needs_pushing.nr; i++)
                        submodule_push_check(needs_pushing.items[i].string,
-                                            remote, refspec, refspec_nr);
+                                            head, remote,
+                                            refspec, refspec_nr);
+               free(head);
+       }
 
        /* Actually push the submodules */
        for (i = 0; i < needs_pushing.nr; i++) {