$ git clone -n https://gitee.com/wenjie2025/python-pynacl_1770856279.git /var/lib/mock/dist-an23-build-513916-75110/root/chroot_tmpdir/scmroot/python-pynacl_1770856279
Cloning into '/var/lib/mock/dist-an23-build-513916-75110/root/chroot_tmpdir/scmroot/python-pynacl_1770856279'...
$ git fetch origin dc78852b49b181ec6b14b5f9d3b6ce7f6aa0fcd4:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-pynacl_1770856279
 * [new ref]         dc78852b49b181ec6b14b5f9d3b6ce7f6aa0fcd4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc78852 Update code from upstream