$ git clone -n https://src.fedoraproject.org/rpms/perl-ORLite-Mirror.git /var/lib/mock/f45-build-25453-611/root/chroot_tmpdir/scmroot/perl-ORLite-Mirror
Cloning into '/var/lib/mock/f45-build-25453-611/root/chroot_tmpdir/scmroot/perl-ORLite-Mirror'...
$ git fetch origin 5089778c275b247e208c290616d7dea7b3d0a287:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-ORLite-Mirror
 * [new ref]         5089778c275b247e208c290616d7dea7b3d0a287 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5089778 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild