$ git clone -n https://gitee.com/opencloudos-stream/gdb.git /var/lib/mock/dist-ocs23-build-40726-2059/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-ocs23-build-40726-2059/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gdb
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6883f3f !4 update to update to 13.2 Merge pull request !4 from abushwang/master