$ git clone -n https://gitee.com/wency_cn/python-pynacl.git /var/lib/mock/dist-an23-build-503609-74854/root/chroot_tmpdir/scmroot/python-pynacl
Cloning into '/var/lib/mock/dist-an23-build-503609-74854/root/chroot_tmpdir/scmroot/python-pynacl'...
$ git fetch origin 22fcee477e4606a5387bc1789abc358bf6b814ca:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pynacl
 * [new ref]         22fcee477e4606a5387bc1789abc358bf6b814ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22fcee4 Update code from upstream