$ git clone -n https://src.fedoraproject.org/rpms/octave-general.git /var/lib/mock/f40-build-2112580-50671/root/chroot_tmpdir/scmroot/octave-general
Cloning into '/var/lib/mock/f40-build-2112580-50671/root/chroot_tmpdir/scmroot/octave-general'...
$ git fetch origin 127e8cb6435a324f738d2d8e18bd5f685a9cc097:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-general
 * [new ref]         127e8cb6435a324f738d2d8e18bd5f685a9cc097 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 127e8cb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild