$ git clone -n https://gitee.com/hsiangkao/lz4.git /var/lib/mock/dist-an8.8-build-315800-67598/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/dist-an8.8-build-315800-67598/root/chroot_tmpdir/scmroot/lz4'...
$ git fetch origin 92591de3329ec651a973c2a0dde5b378c684166a:KOJI_FETCH_HEAD
From https://gitee.com/hsiangkao/lz4
 * [new ref]         92591de3329ec651a973c2a0dde5b378c684166a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92591de update to LZ4 1.9.4