$ git clone -n https://src.fedoraproject.org/rpms/glogg.git /var/lib/mock/f45-build-11280-429/root/chroot_tmpdir/scmroot/glogg
Cloning into '/var/lib/mock/f45-build-11280-429/root/chroot_tmpdir/scmroot/glogg'...
$ git fetch origin ef251a38622e76fe7ba93d63d0507dd7d6044eef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glogg
 * [new ref]         ef251a38622e76fe7ba93d63d0507dd7d6044eef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef251a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild