submodule loading: separate code path for .gitmodules and config overlay

diff --git a/branch.c b/branch.c
index ad5a2299ba2600e67c8aaa7719a2c7d54898958f..bb9eb60dcdb946f380ae9441caf84561a61f5dd3 100644 (file)
--- a/branch.c
+++ b/branch.c
@@ -353,17 +353,18 @@ int replace_each_worktree_head_symref(const char *oldref, const char *newref,
        int i;
 
        for (i = 0; worktrees[i]; i++) {
+               struct ref_store *refs;
+
                if (worktrees[i]->is_detached)
                        continue;
-               if (strcmp(oldref, worktrees[i]->head_ref))
+               if (worktrees[i]->head_ref &&
+                   strcmp(oldref, worktrees[i]->head_ref))
                        continue;
 
-               if (set_worktree_head_symref(get_worktree_git_dir(worktrees[i]),
-                                            newref, logmsg)) {
-                       ret = -1;
-                       error(_("HEAD of working tree %s is not updated"),
-                             worktrees[i]->path);
-               }
+               refs = get_worktree_ref_store(worktrees[i]);
+               if (refs_create_symref(refs, "HEAD", newref, logmsg))
+                       ret = error(_("HEAD of working tree %s is not updated"),
+                                   worktrees[i]->path);
        }
 
        free_worktrees(worktrees);