$ git clone -n https://src.fedoraproject.org/rpms/tcp_wrappers.git /var/lib/mock/f41-build-1041911-18994/root/chroot_tmpdir/scmroot/tcp_wrappers
Cloning into '/var/lib/mock/f41-build-1041911-18994/root/chroot_tmpdir/scmroot/tcp_wrappers'...
$ git fetch origin 954807662494c270a309a2874fe325c023913e78:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcp_wrappers
 * [new ref]         954807662494c270a309a2874fe325c023913e78 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9548076 Eliminate use of obsolete %patchN syntax (#2283636)