$ git clone -n https://gitee.com/mgb01105731/python-pynacl_1765251543.git /var/lib/mock/dist-an23-build-493656-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765251543
Cloning into '/var/lib/mock/dist-an23-build-493656-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765251543'...
$ git fetch origin 31100e82a55d5fd44234218f145ef3b79e18ddd3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-pynacl_1765251543
 * [new ref]         31100e82a55d5fd44234218f145ef3b79e18ddd3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31100e8 Update code from upstream