$ git clone -n https://gitee.com/src-opencloudos-rpms/webkitgtk.git /var/lib/mock/dist-oc9-build-231243-81575/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-oc9-build-231243-81575/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 32aa13d663df8853082a8965df0843b6823b7777:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/webkitgtk
 * [new ref]         32aa13d663df8853082a8965df0843b6823b7777 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32aa13d import webkitgtk-2.50.3-1.tl4