-t/repos/01/a/.git/HEAD
-t/repos/01/a/.git/objects/dummy
-t/repos/01/a/.git/refs/dummy
-t/repos/01/x/.git/refs/dummy
-t/repos/02/b.git/HEAD
-t/repos/02/b.git/objects/dummy
-t/repos/02/b.git/refs/dummy
-t/repos/02/x.git/refs/dummy
-t/repos/02/x.git/objects/dummy
-t/repos/03/x/c/.git/HEAD
-t/repos/03/x/c/.git/objects/dummy
-t/repos/03/x/c/.git/refs/dummy
-t/repos/03/y/d.git/HEAD
-t/repos/03/y/d.git/objects/dummy
-t/repos/03/y/d.git/refs/dummy