$ git clone -n https://gitee.com/opencloudos-stream/gns3-server.git /var/lib/mock/dist-oc9-epol-build-143299-79715/root/chroot_tmpdir/scmroot/gns3-server
Cloning into '/var/lib/mock/dist-oc9-epol-build-143299-79715/root/chroot_tmpdir/scmroot/gns3-server'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gns3-server
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf5e36f !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master