$ git clone -n https://gitee.com/opencloudos-stream/binaryen.git /var/lib/mock/dist-oc9-epol-build-185810-80246/root/chroot_tmpdir/scmroot/binaryen
Cloning into '/var/lib/mock/dist-oc9-epol-build-185810-80246/root/chroot_tmpdir/scmroot/binaryen'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/binaryen
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fe71bf !2 Update to 122 Merge pull request !2 from brucezhang/master