$ git clone -n https://src.fedoraproject.org/rpms/matio.git /var/lib/mock/f40-build-2297064-56436/root/chroot_tmpdir/scmroot/matio
Cloning into '/var/lib/mock/f40-build-2297064-56436/root/chroot_tmpdir/scmroot/matio'...
$ git fetch origin 398c8fbe0a1d9be5984ba9aa63e2c4488f3ccf85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/matio
 * [new ref]         398c8fbe0a1d9be5984ba9aa63e2c4488f3ccf85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 398c8fb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild