$ git clone -n https://gitee.com/opencloudos-stream/ghc-conduit.git /var/lib/mock/dist-oc9-epol-build-91029-59141/root/chroot_tmpdir/scmroot/ghc-conduit
Cloning into '/var/lib/mock/dist-oc9-epol-build-91029-59141/root/chroot_tmpdir/scmroot/ghc-conduit'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-conduit
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d24b4a package init