$ git clone -n https://src.fedoraproject.org/rpms/perl-Sort-Versions.git /var/lib/mock/f45-build-26198-616/root/chroot_tmpdir/scmroot/perl-Sort-Versions
Cloning into '/var/lib/mock/f45-build-26198-616/root/chroot_tmpdir/scmroot/perl-Sort-Versions'...
$ git fetch origin 71295701de38421c27426de2f224ce84cac05778:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Sort-Versions
 * [new ref]         71295701de38421c27426de2f224ce84cac05778 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7129570 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild