$ git clone -n https://gitee.com/opencloudos-stream/ghc-data-reify.git /var/lib/mock/dist-oc9-epol-build-221089-80934/root/chroot_tmpdir/scmroot/ghc-data-reify
Cloning into '/var/lib/mock/dist-oc9-epol-build-221089-80934/root/chroot_tmpdir/scmroot/ghc-data-reify'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-data-reify
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c94187e !3 Rebuilt Merge pull request !3 from epol/master