$ git clone -n https://src.fedoraproject.org/rpms/quisk.git /var/lib/mock/f41-build-857214-167986/root/chroot_tmpdir/scmroot/quisk
Cloning into '/var/lib/mock/f41-build-857214-167986/root/chroot_tmpdir/scmroot/quisk'...
$ git fetch origin cf45c35b8e81b0d76a9331690b99203408744658:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quisk
 * [new ref]         cf45c35b8e81b0d76a9331690b99203408744658 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf45c35 New version