$ git clone -n https://src.fedoraproject.org/rpms/kf5-kidentitymanagement.git /var/lib/mock/f45-build-14846-464/root/chroot_tmpdir/scmroot/kf5-kidentitymanagement
Cloning into '/var/lib/mock/f45-build-14846-464/root/chroot_tmpdir/scmroot/kf5-kidentitymanagement'...
$ git fetch origin c0214a852667880638c97221dd743244cac25733:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kidentitymanagement
 * [new ref]         c0214a852667880638c97221dd743244cac25733 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0214a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild