$ git clone -n https://gitee.com/opencloudos-stream/ghc-fgl.git /var/lib/mock/dist-oc9-epol-build-206933-80577/root/chroot_tmpdir/scmroot/ghc-fgl
Cloning into '/var/lib/mock/dist-oc9-epol-build-206933-80577/root/chroot_tmpdir/scmroot/ghc-fgl'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-fgl
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eab006a !3 update to Version 5.8.2.0 Merge pull request !3 from zeyouliu/master