$ git clone -n https://gitee.com/src-opencloudos-rpms/webkit2gtk3 /var/lib/mock/dist-oc8-build-58257-16349/root/chroot_tmpdir/scmroot/webkit2gtk3
Cloning into '/var/lib/mock/dist-oc8-build-58257-16349/root/chroot_tmpdir/scmroot/webkit2gtk3'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/webkit2gtk3
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab7c79b import webkit2gtk3-2.40.5-1.tl3.1