Add a place for (not) sharing stuff between worktrees

diff --git a/refs/files-backend.c b/refs/files-backend.c
index aa45f5317fa635be694e67a069a67df1f6a35401..2dd77f9485ea19b1e850851be2c0a0ef9b342ace 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -269,9 +269,9 @@ static void loose_fill_ref_dir(struct ref_store *ref_store,
        closedir(d);
 
        /*
-        * Manually add refs/bisect, which, being per-worktree, might
-        * not appear in the directory listing for refs/ in the main
-        * repo.
+        * Manually add refs/bisect and refs/worktree, which, being
+        * per-worktree, might not appear in the directory listing for
+        * refs/ in the main repo.
         */
        if (!strcmp(dirname, "refs/")) {
                int pos = search_ref_dir(dir, "refs/bisect/", 12);
@@ -281,6 +281,14 @@ static void loose_fill_ref_dir(struct ref_store *ref_store,
                                        dir->cache, "refs/bisect/", 12, 1);
                        add_entry_to_dir(dir, child_entry);
                }
+
+               pos = search_ref_dir(dir, "refs/worktree/", 11);
+
+               if (pos < 0) {
+                       struct ref_entry *child_entry = create_dir_entry(
+                                       dir->cache, "refs/worktree/", 11, 1);
+                       add_entry_to_dir(dir, child_entry);
+               }
        }
 }
 
@@ -841,7 +849,7 @@ static int verify_lock(struct ref_store *ref_store, struct ref_lock *lock,
                        return 0;
                }
        }
-       if (old_oid && oidcmp(&lock->old_oid, old_oid)) {
+       if (old_oid && !oideq(&lock->old_oid, old_oid)) {
                strbuf_addf(err, "ref '%s' is at %s but expected %s",
                            lock->ref_name,
                            oid_to_hex(&lock->old_oid),