$ git clone -n https://src.fedoraproject.org/rpms/dia.git /var/lib/mock/f39-build-1496460-34549/root/chroot_tmpdir/scmroot/dia
Cloning into '/var/lib/mock/f39-build-1496460-34549/root/chroot_tmpdir/scmroot/dia'...
$ git fetch origin ecb3b58ee6bd0fb24a1227956749416dff21ae70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dia
 * [new ref]         ecb3b58ee6bd0fb24a1227956749416dff21ae70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ecb3b58 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild