$ git clone -n https://gitee.com/wency_cn/python-pynacl.git /var/lib/mock/dist-an23-build-493786-74562/root/chroot_tmpdir/scmroot/python-pynacl
Cloning into '/var/lib/mock/dist-an23-build-493786-74562/root/chroot_tmpdir/scmroot/python-pynacl'...
$ git fetch origin 0d62e35d856d4c3fd71542fe5b822911cd9251d4:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pynacl
 * [new ref]         0d62e35d856d4c3fd71542fe5b822911cd9251d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d62e35 Update code from upstream