$ git clone -n https://src.fedoraproject.org/rpms/perl-CPAN-Releases-Latest.git /var/lib/mock/f45-build-22072-589/root/chroot_tmpdir/scmroot/perl-CPAN-Releases-Latest
Cloning into '/var/lib/mock/f45-build-22072-589/root/chroot_tmpdir/scmroot/perl-CPAN-Releases-Latest'...
$ git fetch origin 14892696300b40cad8c3231bf048dcced0bdbd66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPAN-Releases-Latest
 * [new ref]         14892696300b40cad8c3231bf048dcced0bdbd66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1489269 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild