$ git clone -n https://src.fedoraproject.org/rpms/libfaketime.git /var/lib/mock/f45-build-16161-483/root/chroot_tmpdir/scmroot/libfaketime
Cloning into '/var/lib/mock/f45-build-16161-483/root/chroot_tmpdir/scmroot/libfaketime'...
$ git fetch origin 9f4bb92a1924741d845987475ac687309a192849:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libfaketime
 * [new ref]         9f4bb92a1924741d845987475ac687309a192849 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f4bb92 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild