$ git clone -n https://gitee.com/mabofu/python-pynacl.git /var/lib/mock/dist-an23-build-277102-64391/root/chroot_tmpdir/scmroot/python-pynacl
Cloning into '/var/lib/mock/dist-an23-build-277102-64391/root/chroot_tmpdir/scmroot/python-pynacl'...
$ git fetch origin 5166a2ee143a24009ade5b3ec7526f5df69e2d5c:KOJI_FETCH_HEAD
From https://gitee.com/mabofu/python-pynacl
 * [new ref]         5166a2ee143a24009ade5b3ec7526f5df69e2d5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5166a2e Init package from upstream