$ git clone -n https://gitee.com/opencloudos-stream/ghc-transformers-compat.git /var/lib/mock/dist-oc9-epol-build-91820-59246/root/chroot_tmpdir/scmroot/ghc-transformers-compat
Cloning into '/var/lib/mock/dist-oc9-epol-build-91820-59246/root/chroot_tmpdir/scmroot/ghc-transformers-compat'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-transformers-compat
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a38491e package init