$ git clone -n https://gitee.com/wenyuzifang/python-zstd.git /var/lib/mock/dist-an23-build-486707-74383/root/chroot_tmpdir/scmroot/python-zstd
Cloning into '/var/lib/mock/dist-an23-build-486707-74383/root/chroot_tmpdir/scmroot/python-zstd'...
$ git fetch origin f8784b5facdb7e298b765bc4d7fd24dd6f794c3a:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-zstd
 * [new ref]         f8784b5facdb7e298b765bc4d7fd24dd6f794c3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8784b5 Update code from upstream