$ git clone -n https://src.fedoraproject.org/rpms/ghc-tar-conduit.git /var/lib/mock/f38-build-side-42-init-devel-842650-28416/root/chroot_tmpdir/scmroot/ghc-tar-conduit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-842650-28416/root/chroot_tmpdir/scmroot/ghc-tar-conduit'...
$ git fetch origin 0dda56f0c70dcb312d360edbd3eda8e340675501:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tar-conduit
 * [new ref]         0dda56f0c70dcb312d360edbd3eda8e340675501 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dda56f refresh to cabal-rpm-2.1.0 with SPDX migration