$ git clone -n https://src.fedoraproject.org/forks/hypersa/rpms/ghc-http-query.git /var/lib/mock/f39-build-2217898-52571/root/chroot_tmpdir/scmroot/ghc-http-query
Cloning into '/var/lib/mock/f39-build-2217898-52571/root/chroot_tmpdir/scmroot/ghc-http-query'...
$ git fetch origin 5d5350cccfe082daed657b2cdf1f18f1907893d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/hypersa/rpms/ghc-http-query
 * [new ref]         5d5350cccfe082daed657b2cdf1f18f1907893d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d5350c rv64 rebuild