$ git clone -n https://src.fedoraproject.org/rpms/globus-gram-job-manager.git /var/lib/mock/f45-build-11216-428/root/chroot_tmpdir/scmroot/globus-gram-job-manager
Cloning into '/var/lib/mock/f45-build-11216-428/root/chroot_tmpdir/scmroot/globus-gram-job-manager'...
$ git fetch origin 44e08863028b380b9e49bd9ef7db575a77b24756:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-gram-job-manager
 * [new ref]         44e08863028b380b9e49bd9ef7db575a77b24756 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44e0886 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild