$ git clone -n https://gitee.com/opencloudos-stream/webkitgtk.git /var/lib/mock/dist-ocs23-build-7777-37/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-ocs23-build-7777-37/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/webkitgtk
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cad26c update