$ git clone -n https://src.fedoraproject.org/rpms/ghc-relude.git /var/lib/mock/f38-build-side-42-init-devel-727661-27336/root/chroot_tmpdir/scmroot/ghc-relude
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-727661-27336/root/chroot_tmpdir/scmroot/ghc-relude'...
$ git fetch origin a9ef4e8efa4334c11305c6875214a31a1bb02efd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-relude
 * [new ref]         a9ef4e8efa4334c11305c6875214a31a1bb02efd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9ef4e8 Convert to %autorelease and %autochangelog