$ git clone -n https://src.fedoraproject.org/rpms/python-pskc.git /var/lib/mock/f45-build-32113-657/root/chroot_tmpdir/scmroot/python-pskc
Cloning into '/var/lib/mock/f45-build-32113-657/root/chroot_tmpdir/scmroot/python-pskc'...
$ git fetch origin 58167ecf684e7aa5484aad588649b91fb86026a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pskc
 * [new ref]         58167ecf684e7aa5484aad588649b91fb86026a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58167ec Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild