$ git clone -n https://gitee.com/opencloudos-stream/libwebp.git /var/lib/mock/dist-ocs23-build-34839-1696/root/chroot_tmpdir/scmroot/libwebp
Cloning into '/var/lib/mock/dist-ocs23-build-34839-1696/root/chroot_tmpdir/scmroot/libwebp'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libwebp
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f90789 !3 Rebuilt for freeglut 3.4.0 Merge pull request !3 from abushwang/master