$ git clone -n https://src.fedoraproject.org/rpms/compiz.git /var/lib/mock/f40-build-790033-136232/root/chroot_tmpdir/scmroot/compiz
Cloning into '/var/lib/mock/f40-build-790033-136232/root/chroot_tmpdir/scmroot/compiz'...
$ git fetch origin a691c0b51f9fcada9b828adf755debf05146ed4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/compiz
 * [new ref]         a691c0b51f9fcada9b828adf755debf05146ed4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a691c0b Fixed gcc-14 FTBFS