$ git clone -n https://gitee.com/wenyuzifang/python-lz4.git /var/lib/mock/dist-an23-build-466504-73981/root/chroot_tmpdir/scmroot/python-lz4
Cloning into '/var/lib/mock/dist-an23-build-466504-73981/root/chroot_tmpdir/scmroot/python-lz4'...
$ git fetch origin 8de04c5ec47b1dfa601da918fdd8d6752be25144:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-lz4
 * [new ref]         8de04c5ec47b1dfa601da918fdd8d6752be25144 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8de04c5 Update code from upstream