$ git clone -n https://src.fedoraproject.org/rpms/voms.git /var/lib/mock/f45-build-38191-722/root/chroot_tmpdir/scmroot/voms
Cloning into '/var/lib/mock/f45-build-38191-722/root/chroot_tmpdir/scmroot/voms'...
$ git fetch origin 8ed4ff1058416973c17843d3647f49dd6b973c07:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/voms
 * [new ref]         8ed4ff1058416973c17843d3647f49dd6b973c07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ed4ff1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild