$ git clone -n https://src.fedoraproject.org/rpms/configsnap.git /var/lib/mock/f45-build-4639-333/root/chroot_tmpdir/scmroot/configsnap
Cloning into '/var/lib/mock/f45-build-4639-333/root/chroot_tmpdir/scmroot/configsnap'...
$ git fetch origin c936a0d8acfea164f45264a589073cf57fb3f553:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/configsnap
 * [new ref]         c936a0d8acfea164f45264a589073cf57fb3f553 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c936a0d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild