$ git clone -n https://gitee.com/opencloudos-stream/ghc-xml-conduit.git /var/lib/mock/dist-oc9-epol-build-226169-81108/root/chroot_tmpdir/scmroot/ghc-xml-conduit
Cloning into '/var/lib/mock/dist-oc9-epol-build-226169-81108/root/chroot_tmpdir/scmroot/ghc-xml-conduit'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-xml-conduit
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 961c159 !4 Rebuilt Merge pull request !4 from epol/master