$ git clone -n https://gitee.com/hsiangkao/lz4.git /var/lib/mock/dist-an8.8-build-317393-67598/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/dist-an8.8-build-317393-67598/root/chroot_tmpdir/scmroot/lz4'...
$ git fetch origin 0dfbd5baa05b137941f00a806ff2a65d8c452f4b:KOJI_FETCH_HEAD
From https://gitee.com/hsiangkao/lz4
 * [new ref]         0dfbd5baa05b137941f00a806ff2a65d8c452f4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dfbd5b update to LZ4 1.9.4