$ git clone -n https://gitee.com/opencloudos-stream/mutter.git /var/lib/mock/dist-ocs23-build-34652-1669/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-ocs23-build-34652-1669/root/chroot_tmpdir/scmroot/mutter'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mutter
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83ae3ce !2 update to update to 44.3 Merge pull request !2 from abushwang/master