$ git clone -n https://src.fedoraproject.org/rpms/perl-Mail-ListDetector.git /var/lib/mock/f45-build-24625-605/root/chroot_tmpdir/scmroot/perl-Mail-ListDetector
Cloning into '/var/lib/mock/f45-build-24625-605/root/chroot_tmpdir/scmroot/perl-Mail-ListDetector'...
$ git fetch origin e9c38d80ed25ade6d003a115bc19d68f66fec596:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mail-ListDetector
 * [new ref]         e9c38d80ed25ade6d003a115bc19d68f66fec596 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9c38d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild