$ git clone -n https://src.fedoraproject.org/rpms/ghc-parsers.git /var/lib/mock/f40-build-2110902-50657/root/chroot_tmpdir/scmroot/ghc-parsers
Cloning into '/var/lib/mock/f40-build-2110902-50657/root/chroot_tmpdir/scmroot/ghc-parsers'...
$ git fetch origin 87862a45dad01802158d6b23497d4403f685b27d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-parsers
 * [new ref]         87862a45dad01802158d6b23497d4403f685b27d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87862a4 bump release