$ git clone -n https://src.fedoraproject.org/rpms/googler.git /var/lib/mock/f45-build-12900-444/root/chroot_tmpdir/scmroot/googler
Cloning into '/var/lib/mock/f45-build-12900-444/root/chroot_tmpdir/scmroot/googler'...
$ git fetch origin 4ab4d11525d79c6aa80d0428e9a2350e49781323:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/googler
 * [new ref]         4ab4d11525d79c6aa80d0428e9a2350e49781323 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ab4d11 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild