pack-objects: use bitfield for object_entry::depth

diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt
index c60bcad44aa581b2449a7a638b6487c1c73e8c23..e85148f05eb79a968ad84bac6ce7a88289270c49 100644 (file)
--- a/Documentation/gitrepository-layout.txt
+++ b/Documentation/gitrepository-layout.txt
@@ -275,11 +275,6 @@ worktrees/<id>/locked::
        or manually by `git worktree prune`. The file may contain a string
        explaining why the repository is locked.
 
-worktrees/<id>/link::
-       If this file exists, it is a hard link to the linked .git
-       file. It is used to detect if the linked repository is
-       manually removed.
-
 SEE ALSO
 --------
 linkgit:git-init[1],