$ git clone -n https://src.fedoraproject.org/rpms/clustershell.git /var/lib/mock/f45-build-5629-341/root/chroot_tmpdir/scmroot/clustershell
Cloning into '/var/lib/mock/f45-build-5629-341/root/chroot_tmpdir/scmroot/clustershell'...
$ git fetch origin f12040111b5e80be6618e8117e238cf2a36a3b5e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clustershell
 * [new ref]         f12040111b5e80be6618e8117e238cf2a36a3b5e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f120401 Update to 1.10.1