$ git clone -n https://src.fedoraproject.org/rpms/dia.git /var/lib/mock/f40-build-2284426-55632/root/chroot_tmpdir/scmroot/dia
Cloning into '/var/lib/mock/f40-build-2284426-55632/root/chroot_tmpdir/scmroot/dia'...
$ git fetch origin a27449bd3428c01efeb84be8f12d3fe8d95da82f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dia
 * [new ref]         a27449bd3428c01efeb84be8f12d3fe8d95da82f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a27449b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild