$ git clone -n https://gitee.com/wenyuzifang/python-pynacl.git /var/lib/mock/dist-an23-build-481476-74252/root/chroot_tmpdir/scmroot/python-pynacl
Cloning into '/var/lib/mock/dist-an23-build-481476-74252/root/chroot_tmpdir/scmroot/python-pynacl'...
$ git fetch origin 9fd5fab1a89e695729cc23bb6a6c1ddd43529ba6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pynacl
 * [new ref]         9fd5fab1a89e695729cc23bb6a6c1ddd43529ba6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fd5fab Update code from upstream