$ git clone -n https://gitee.com/opencloudos-stream/ghc-tasty.git /var/lib/mock/dist-oc9-epol-build-221914-80985/root/chroot_tmpdir/scmroot/ghc-tasty
Cloning into '/var/lib/mock/dist-oc9-epol-build-221914-80985/root/chroot_tmpdir/scmroot/ghc-tasty'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-tasty
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5fe56c0 !8 Rebuilt Merge pull request !8 from epol/master