$ git clone -n https://gitee.com/opencloudos-stream/jo.git /home/lib/ocmock/dist-oc9-epol-build-209977-80600/root/chroot_tmpdir/scmroot/jo
正克隆到 '/home/lib/ocmock/dist-oc9-epol-build-209977-80600/root/chroot_tmpdir/scmroot/jo'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/jo
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 22d5243 !1 Rebuilt for loongarch64 Merge pull request !1 from doriscchao/master