$ git clone -n https://gitee.com/opencloudos-stream/earcut-hpp.git /var/lib/mock/dist-oc9-epol-build-254005-84366/root/chroot_tmpdir/scmroot/earcut-hpp
Cloning into '/var/lib/mock/dist-oc9-epol-build-254005-84366/root/chroot_tmpdir/scmroot/earcut-hpp'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/earcut-hpp
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b30232 !2 Upgrade earcut-hpp to 3.2.4 Merge pull request !2 from ocs-bot/agent/upg-482