$ git clone -n https://src.fedoraproject.org/rpms/perl-Hash-MoreUtils.git /var/lib/mock/f45-build-24203-602/root/chroot_tmpdir/scmroot/perl-Hash-MoreUtils
Cloning into '/var/lib/mock/f45-build-24203-602/root/chroot_tmpdir/scmroot/perl-Hash-MoreUtils'...
$ git fetch origin 82e8514a18fe33a735c56d31bddc0772e74aedc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Hash-MoreUtils
 * [new ref]         82e8514a18fe33a735c56d31bddc0772e74aedc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82e8514 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild