$ git clone -n https://src.fedoraproject.org/rpms/gops.git /var/lib/mock/f42-build-867055-174622/root/chroot_tmpdir/scmroot/gops
Cloning into '/var/lib/mock/f42-build-867055-174622/root/chroot_tmpdir/scmroot/gops'...
$ git fetch origin 9544857afda61fc5cd7d18902f5344f0354a3ce8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gops
 * [new ref]         9544857afda61fc5cd7d18902f5344f0354a3ce8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9544857 Update to 0.3.28 - Closes rhbz#2148683