$ git clone -n https://src.fedoraproject.org/rpms/php-cache-filesystem-adapter.git /var/lib/mock/f42-build-3285447-41413/root/chroot_tmpdir/scmroot/php-cache-filesystem-adapter
Cloning into '/var/lib/mock/f42-build-3285447-41413/root/chroot_tmpdir/scmroot/php-cache-filesystem-adapter'...
$ git fetch origin 93c85ee8672a2484f8d11da518bb98f2d145bc80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-cache-filesystem-adapter
 * [new ref]         93c85ee8672a2484f8d11da518bb98f2d145bc80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93c85ee Retired: https://lists.fedoraproject.org/archives/list/devel-announce@lists.fedoraproject.org/thread/DRIWVJ7BVL3KVVX5TLC36LJPDMAO72HF/