$ git clone -n https://gitee.com/opencloudos-stream/xmonad.git /var/lib/mock/dist-oc9-epol-build-227347-81149/root/chroot_tmpdir/scmroot/xmonad
Cloning into '/var/lib/mock/dist-oc9-epol-build-227347-81149/root/chroot_tmpdir/scmroot/xmonad'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xmonad
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae9003d !4 Update to 0.18.0 Merge pull request !4 from brucezhang/master