$ git clone -n https://gitee.com/src-opencloudos-rpms/webkitgtk.git /var/lib/mock/dist-oc9-build-185749-80236/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-oc9-build-185749-80236/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 13a53d40fe8ab45cba094a5678e9d5e5a1d01c5c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/webkitgtk
 * [new ref]         13a53d40fe8ab45cba094a5678e9d5e5a1d01c5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13a53d4 import webkitgtk-2.48.5-1.tl4