$ git clone -n https://src.fedoraproject.org/rpms/gnofract4d.git /var/lib/mock/f45-build-11337-429/root/chroot_tmpdir/scmroot/gnofract4d
Cloning into '/var/lib/mock/f45-build-11337-429/root/chroot_tmpdir/scmroot/gnofract4d'...
$ git fetch origin 044f928b38eea58c00d2f8b883492b49d89b9912:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnofract4d
 * [new ref]         044f928b38eea58c00d2f8b883492b49d89b9912 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 044f928 Skip failing test on s390x