$ git clone -n https://src.fedoraproject.org/rpms/ghc-http-conduit.git /var/lib/mock/f40-build-744836-111851/root/chroot_tmpdir/scmroot/ghc-http-conduit
Cloning into '/var/lib/mock/f40-build-744836-111851/root/chroot_tmpdir/scmroot/ghc-http-conduit'...
$ git fetch origin 346990286cda714cb61cbe71ee3bbba14a6c2c48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-http-conduit
 * [new ref]         346990286cda714cb61cbe71ee3bbba14a6c2c48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3469902 https://hackage.haskell.org/package/http-conduit-2.3.8.1/changelog