$ git clone -n https://src.fedoraproject.org/rpms/ghc-parsers.git /var/lib/mock/f45-build-10601-419/root/chroot_tmpdir/scmroot/ghc-parsers
Cloning into '/var/lib/mock/f45-build-10601-419/root/chroot_tmpdir/scmroot/ghc-parsers'...
$ git fetch origin 8f69bfa95d6f5d644887a42c1ff742f10e9369b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-parsers
 * [new ref]         8f69bfa95d6f5d644887a42c1ff742f10e9369b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f69bfa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild