$ git clone -n https://src.fedoraproject.org/rpms/perl-Redis.git /var/lib/mock/f45-build-26059-614/root/chroot_tmpdir/scmroot/perl-Redis
Cloning into '/var/lib/mock/f45-build-26059-614/root/chroot_tmpdir/scmroot/perl-Redis'...
$ git fetch origin c842b37245745082631cc7c7f296b45fd061df28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Redis
 * [new ref]         c842b37245745082631cc7c7f296b45fd061df28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c842b37 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild