$ git clone -n https://gitee.com/src-opencloudos-rpms/libwebp.git /var/lib/mock/dist-oc9-build-128684-77451/root/chroot_tmpdir/scmroot/libwebp
Cloning into '/var/lib/mock/dist-oc9-build-128684-77451/root/chroot_tmpdir/scmroot/libwebp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libwebp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f98589d import libwebp-1.3.2-3.tl4