$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Package-Stash-XS.git /var/lib/mock/dist-oc9-build-130014-78041/root/chroot_tmpdir/scmroot/perl-Package-Stash-XS
Cloning into '/var/lib/mock/dist-oc9-build-130014-78041/root/chroot_tmpdir/scmroot/perl-Package-Stash-XS'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Package-Stash-XS
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35f97ed import perl-Package-Stash-XS-0.30-8.tl4