$ git clone -n https://gitee.com/opencloudos-stream/ghc-MissingH.git /var/lib/mock/dist-oc9-epol-build-227103-81143/root/chroot_tmpdir/scmroot/ghc-MissingH
Cloning into '/var/lib/mock/dist-oc9-epol-build-227103-81143/root/chroot_tmpdir/scmroot/ghc-MissingH'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-MissingH
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaec46d !5 Update to 1.6.0.1 Merge pull request !5 from brucezhang/master