$ git clone -n https://src.fedoraproject.org/rpms/ghc-monad-logger.git /var/lib/mock/f38-build-side-42-init-devel-1086817-30038/root/chroot_tmpdir/scmroot/ghc-monad-logger
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1086817-30038/root/chroot_tmpdir/scmroot/ghc-monad-logger'...
$ git fetch origin 023dfe51ebabcab33cceec46e226d2fa73f3281a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-monad-logger
 * [new ref]         023dfe51ebabcab33cceec46e226d2fa73f3281a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 023dfe5 Convert to %autorelease and %autochangelog