$ git clone -n https://gitee.com/opencloudos-stream/ghc-hspec-core.git /var/lib/mock/dist-oc9-epol-build-214906-80806/root/chroot_tmpdir/scmroot/ghc-hspec-core
Cloning into '/var/lib/mock/dist-oc9-epol-build-214906-80806/root/chroot_tmpdir/scmroot/ghc-hspec-core'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-hspec-core
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3595b07 !5 Update to 2.11.12 Merge pull request !5 from brucezhang/master