$ git clone -n https://src.fedoraproject.org/rpms/xq.git /var/lib/mock/f39-build-1871153-42695/root/chroot_tmpdir/scmroot/xq
Cloning into '/var/lib/mock/f39-build-1871153-42695/root/chroot_tmpdir/scmroot/xq'...
$ git fetch origin 4ad7fc21c7807fb55c1f5d3581252316783e67e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xq
 * [new ref]         4ad7fc21c7807fb55c1f5d3581252316783e67e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ad7fc2 Update to 1.2.3 - Closes rhbz#2248087