$ git clone -n https://gitee.com/Weisson/system-lsb.git /var/lib/mock/dist-an8.9-build-367884-71163/root/chroot_tmpdir/scmroot/system-lsb
Cloning into '/var/lib/mock/dist-an8.9-build-367884-71163/root/chroot_tmpdir/scmroot/system-lsb'...
$ git fetch origin 68b23b684a5f8478e3ffd23bb758db75de6d778e:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/system-lsb
 * [new ref]         68b23b684a5f8478e3ffd23bb758db75de6d778e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68b23b6 add sw support.