$ git clone -n https://src.fedoraproject.org/rpms/octave-brain2mesh.git /var/lib/mock/f40-build-2617041-64364/root/chroot_tmpdir/scmroot/octave-brain2mesh
Cloning into '/var/lib/mock/f40-build-2617041-64364/root/chroot_tmpdir/scmroot/octave-brain2mesh'...
$ git fetch origin 08b1f2d2286ded2773d799f71c53561ab8c0d429:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-brain2mesh
 * [new ref]         08b1f2d2286ded2773d799f71c53561ab8c0d429 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08b1f2d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild