$ git clone -n https://gitee.com/wency_cn/python-pynacl_1767162225.git /var/lib/mock/dist-an23-build-502861-74825/root/chroot_tmpdir/scmroot/python-pynacl_1767162225
Cloning into '/var/lib/mock/dist-an23-build-502861-74825/root/chroot_tmpdir/scmroot/python-pynacl_1767162225'...
$ git fetch origin 935a647476a421002f705d6ee0a338fc45c36f87:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pynacl_1767162225
 * [new ref]         935a647476a421002f705d6ee0a338fc45c36f87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 935a647 Update code from upstream