$ git clone -n https://gitee.com/fundawang/webkit2gtk3.git /var/lib/mock/dist-an23-build-188935-60709/root/chroot_tmpdir/scmroot/webkit2gtk3
Cloning into '/var/lib/mock/dist-an23-build-188935-60709/root/chroot_tmpdir/scmroot/webkit2gtk3'...
$ git fetch origin c368e01af9003a2bbb564cedae3d325e18e16027:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/webkit2gtk3
 * [new ref]         c368e01af9003a2bbb564cedae3d325e18e16027 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c368e01 2.38.3