gc --auto: exclude base pack if not enough mem to "repack -ad"

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 6ba8587b6d3b7b8b1bc7a96451916c60210b093b..a404df3ea494d4e4753e5ca95be06b7eed14f617 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -16,6 +16,7 @@
 #include "revision.h"
 #include "diffcore.h"
 #include "diff.h"
+#include "object-store.h"
 
 #define OPT_QUIET (1 << 0)
 #define OPT_CACHED (1 << 1)
@@ -654,9 +655,13 @@ static void status_submodule(const char *path, const struct object_id *ce_oid,
                             displaypath);
        } else if (!(flags & OPT_CACHED)) {
                struct object_id oid;
+               struct ref_store *refs = get_submodule_ref_store(path);
 
-               if (refs_head_ref(get_submodule_ref_store(path),
-                                 handle_submodule_head_ref, &oid))
+               if (!refs) {
+                       print_status(flags, '-', path, ce_oid, displaypath);
+                       goto cleanup;
+               }
+               if (refs_head_ref(refs, handle_submodule_head_ref, &oid))
                        die(_("could not resolve HEAD ref inside the "
                              "submodule '%s'"), path);