$ git clone -n https://src.fedoraproject.org/rpms/ghc-unliftio.git /var/lib/mock/f40-build-743931-111445/root/chroot_tmpdir/scmroot/ghc-unliftio
Cloning into '/var/lib/mock/f40-build-743931-111445/root/chroot_tmpdir/scmroot/ghc-unliftio'...
$ git fetch origin 3ad1ddd39dcc8632be25f7bca281eced13b56daf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-unliftio
 * [new ref]         3ad1ddd39dcc8632be25f7bca281eced13b56daf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ad1ddd https://hackage.haskell.org/package/unliftio-0.2.25.0/changelog