$ git clone -n https://gitee.com/wenyuzifang/python-lz4.git /var/lib/mock/dist-an23-build-481342-74252/root/chroot_tmpdir/scmroot/python-lz4
Cloning into '/var/lib/mock/dist-an23-build-481342-74252/root/chroot_tmpdir/scmroot/python-lz4'...
$ git fetch origin 13c569a0eda032bf0b9e59c6afaf18d821173637:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-lz4
 * [new ref]         13c569a0eda032bf0b9e59c6afaf18d821173637 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13c569a Update code from upstream