$ git clone -n https://gitee.com/opencloudos-stream/ghc-th-compat.git /var/lib/mock/dist-oc9-epol-build-215099-80824/root/chroot_tmpdir/scmroot/ghc-th-compat
Cloning into '/var/lib/mock/dist-oc9-epol-build-215099-80824/root/chroot_tmpdir/scmroot/ghc-th-compat'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-th-compat
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07d5f8a !3 Update to 0.1.6 Merge pull request !3 from brucezhang/master