$ git clone -n https://gitee.com/wenyuzifang/python-zstandard.git /var/lib/mock/dist-an23-build-464274-73881/root/chroot_tmpdir/scmroot/python-zstandard
Cloning into '/var/lib/mock/dist-an23-build-464274-73881/root/chroot_tmpdir/scmroot/python-zstandard'...
$ git fetch origin b85720aa9fb26e100cf24776a45bd165857abfb7:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-zstandard
 * [new ref]         b85720aa9fb26e100cf24776a45bd165857abfb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b85720a Update code from upstream