$ git clone -n https://gitee.com/fundawang/webkitgtk.git /var/lib/mock/dist-an23-build-324015-68521/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-an23-build-324015-68521/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 7d172e70818473206cbbe126876fa24c300dbfa6:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/webkitgtk
 * [new ref]         7d172e70818473206cbbe126876fa24c300dbfa6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d172e7 disable lto flag