$ git clone -n https://gitee.com/opencloudos-stream/libwebp.git /var/lib/mock/dist-ocs23-build-25917-1191/root/chroot_tmpdir/scmroot/libwebp
Cloning into '/var/lib/mock/dist-ocs23-build-25917-1191/root/chroot_tmpdir/scmroot/libwebp'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libwebp
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4bce1d7 !2 Rebuilt for libtiff 4.5.1 Merge pull request !2 from kianli/master