$ git clone -n https://gitee.com/src-opencloudos-rpms/webkitgtk.git /var/lib/mock/dist-oc9-build-224651-81072/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-oc9-build-224651-81072/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin c7b7c7b8d94e3b068cebe358375005db96a077f0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/webkitgtk
 * [new ref]         c7b7c7b8d94e3b068cebe358375005db96a077f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7b7c7b import webkitgtk-2.50.1-1.tl4