$ git clone -n https://src.fedoraproject.org/rpms/libirman.git /var/lib/mock/f40-build-2294407-56272/root/chroot_tmpdir/scmroot/libirman
Cloning into '/var/lib/mock/f40-build-2294407-56272/root/chroot_tmpdir/scmroot/libirman'...
$ git fetch origin 0170bb0a21ac7375bbe4426ff61c879d85f0a90a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libirman
 * [new ref]         0170bb0a21ac7375bbe4426ff61c879d85f0a90a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0170bb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild