$ git clone -n https://gitee.com/zhangwenlong01/gcc-toolset-14-binutils.git /var/lib/mock/dist-an23.4-build-528006-79842/root/chroot_tmpdir/scmroot/gcc-toolset-14-binutils
Cloning into '/var/lib/mock/dist-an23.4-build-528006-79842/root/chroot_tmpdir/scmroot/gcc-toolset-14-binutils'...
$ git fetch origin ca3113a5106f64fba1660955b4a5cd62dad291a6:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/gcc-toolset-14-binutils
 * [new ref]         ca3113a5106f64fba1660955b4a5cd62dad291a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca3113a gcc-toolset-14 provides a broken ld (empty file), causing build failures