$ git clone -n https://gitee.com/src-opencloudos-rpms/webkitgtk.git /var/lib/mock/dist-oc9-build-231100-81556/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-oc9-build-231100-81556/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 8ea57d77354e70c72e084ffdfae5a1b5f5acd885:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/webkitgtk
 * [new ref]         8ea57d77354e70c72e084ffdfae5a1b5f5acd885 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ea57d7 import webkitgtk-2.50.2-2.tl4