$ git clone -n https://src.fedoraproject.org/rpms/psi4.git /var/lib/mock/f41-build-854869-166994/root/chroot_tmpdir/scmroot/psi4
Cloning into '/var/lib/mock/f41-build-854869-166994/root/chroot_tmpdir/scmroot/psi4'...
$ git fetch origin 190bd9e6b634dbca1da6fb5b972269d495dafb35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psi4
 * [new ref]         190bd9e6b634dbca1da6fb5b972269d495dafb35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 190bd9e Reduce to four threads to try to address issues with random build failures