$ git clone -n https://src.fedoraproject.org/rpms/ghc-logging-facade.git /var/lib/mock/f41-build-839332-160118/root/chroot_tmpdir/scmroot/ghc-logging-facade
Cloning into '/var/lib/mock/f41-build-839332-160118/root/chroot_tmpdir/scmroot/ghc-logging-facade'...
$ git fetch origin 69a1272b05fe1b15dd0569303b86d8115efbe991:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-logging-facade
 * [new ref]         69a1272b05fe1b15dd0569303b86d8115efbe991 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69a1272 bump release