$ git clone -n https://gitee.com/yan1hcdc/doxygen.git /var/lib/mock/dist-an23-build-494710-74593/root/chroot_tmpdir/scmroot/doxygen
Cloning into '/var/lib/mock/dist-an23-build-494710-74593/root/chroot_tmpdir/scmroot/doxygen'...
$ git fetch origin 1ed636c8409e0ca20cb19938123317edd17a9aa1:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/doxygen
 * [new ref]         1ed636c8409e0ca20cb19938123317edd17a9aa1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ed636c Rebuild for clang-20.1.0