$ git clone -n https://gitee.com/src-opencloudos-rpms/dotconf.git /var/lib/mock/dist-oc9-build-60570-16463/root/chroot_tmpdir/scmroot/dotconf
Cloning into '/var/lib/mock/dist-oc9-build-60570-16463/root/chroot_tmpdir/scmroot/dotconf'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dotconf
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2cf8df9 import dotconf-1.3-4.tl4