$ git clone -n https://gitee.com/opencloudos-stream/cabal-install.git /var/lib/mock/dist-ocs23-epol9-build-151113-9979/root/chroot_tmpdir/scmroot/cabal-install
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-151113-9979/root/chroot_tmpdir/scmroot/cabal-install'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/cabal-install
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c100468 package init