$ git clone -n https://src.fedoraproject.org/rpms/liblxi.git /var/lib/mock/f41-build-856106-167444/root/chroot_tmpdir/scmroot/liblxi
Cloning into '/var/lib/mock/f41-build-856106-167444/root/chroot_tmpdir/scmroot/liblxi'...
$ git fetch origin b42fa9bb93edd5810ec0b87cf685fc50e63cd015:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblxi
 * [new ref]         b42fa9bb93edd5810ec0b87cf685fc50e63cd015 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b42fa9b Upgrade to 1.21 (#2316416)