$ git clone -n https://gitee.com/opencloudos-stream/xmonad.git /var/lib/mock/dist-oc9-epol-build-221252-80941/root/chroot_tmpdir/scmroot/xmonad
Cloning into '/var/lib/mock/dist-oc9-epol-build-221252-80941/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 e6fdcfa !3 Add numactl-devel to BuildRequires Merge pull request !3 from epol/master