$ git clone -n https://gitee.com/mgb01105731/python-pynacl_1765246993.git /var/lib/mock/dist-an23-build-493590-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765246993
Cloning into '/var/lib/mock/dist-an23-build-493590-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765246993'...
$ git fetch origin a211109969e6c34cbb06f955ff0897f5abdac1c2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-pynacl_1765246993
 * [new ref]         a211109969e6c34cbb06f955ff0897f5abdac1c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a211109 Update code from upstream