$ /usr/bin/mergerepo_c --pkgorigins --all -a riscv64 -o /tmp/koji/tasks/764/764/repo --arch-expand -g /mnt/koji/repos/f45-bootstrap/126/groups/comps.xml -r file:///tmp/koji/tasks/764/764/repo_126_premerge/ -r https://openkoji.iscas.ac.cn/kojifiles/repos/f44-build/latest/riscv64/ -r https://dl.fedoraproject.org/pub/fedora/linux/releases/43/Everything/x86_64/os/