connect: teach client to recognize v1 server response

diff --git a/worktree.c b/worktree.c
index c0c5a2b3735c89fc98d7aa29863eb4a28651d808..8aaeea03771cfefa9edd019d0dc5146fef17a9c7 100644 (file)
--- a/worktree.c
+++ b/worktree.c
@@ -386,3 +386,25 @@ int submodule_uses_worktrees(const char *path)
        closedir(dir);
        return ret;
 }
+
+int other_head_refs(each_ref_fn fn, void *cb_data)
+{
+       struct worktree **worktrees, **p;
+       int ret = 0;
+
+       worktrees = get_worktrees(0);
+       for (p = worktrees; *p; p++) {
+               struct worktree *wt = *p;
+               struct ref_store *refs;
+
+               if (wt->is_current)
+                       continue;
+
+               refs = get_worktree_ref_store(wt);
+               ret = refs_head_ref(refs, fn, cb_data);
+               if (ret)
+                       break;
+       }
+       free_worktrees(worktrees);
+       return ret;
+}