$ git clone -n https://src.fedoraproject.org/rpms/ghc-old-locale.git /var/lib/mock/f45-build-10577-419/root/chroot_tmpdir/scmroot/ghc-old-locale
Cloning into '/var/lib/mock/f45-build-10577-419/root/chroot_tmpdir/scmroot/ghc-old-locale'...
$ git fetch origin 93d75ffac920eead09232cb9e654c6a234376770:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-old-locale
 * [new ref]         93d75ffac920eead09232cb9e654c6a234376770 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93d75ff Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild