$ git clone -n https://src.fedoraproject.org/rpms/perl-Lingua-EN-Fathom.git /var/lib/mock/f45-build-24417-603/root/chroot_tmpdir/scmroot/perl-Lingua-EN-Fathom
Cloning into '/var/lib/mock/f45-build-24417-603/root/chroot_tmpdir/scmroot/perl-Lingua-EN-Fathom'...
$ git fetch origin a220cf551bb5b442d272acf44eedc5a4139b826c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Lingua-EN-Fathom
 * [new ref]         a220cf551bb5b442d272acf44eedc5a4139b826c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a220cf5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild