$ git clone -n https://gitee.com/wenjie2025/python-pynacl_1769737870.git /var/lib/mock/dist-an23-build-510345-75048/root/chroot_tmpdir/scmroot/python-pynacl_1769737870
Cloning into '/var/lib/mock/dist-an23-build-510345-75048/root/chroot_tmpdir/scmroot/python-pynacl_1769737870'...
$ git fetch origin c649313d033e2e564533aa2ac372083a3110af2a:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-pynacl_1769737870
 * [new ref]         c649313d033e2e564533aa2ac372083a3110af2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c649313 Update code from upstream