$ git clone -n https://gitee.com/mabofu/python-pynacl.git /var/lib/mock/dist-an23-build-277129-64391/root/chroot_tmpdir/scmroot/python-pynacl
Cloning into '/var/lib/mock/dist-an23-build-277129-64391/root/chroot_tmpdir/scmroot/python-pynacl'...
$ git fetch origin e17c50a97dfef271a306a25d45d0cf7627f0c8ce:KOJI_FETCH_HEAD
From https://gitee.com/mabofu/python-pynacl
 * [new ref]         e17c50a97dfef271a306a25d45d0cf7627f0c8ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e17c50a Init package from upstream