$ git clone -n https://src.fedoraproject.org/rpms/mythes-sv.git /var/lib/mock/f40-build-2299057-56585/root/chroot_tmpdir/scmroot/mythes-sv
Cloning into '/var/lib/mock/f40-build-2299057-56585/root/chroot_tmpdir/scmroot/mythes-sv'...
$ git fetch origin 5cf50946430adc4b24e7a66f70d3ecae4d86d35c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mythes-sv
 * [new ref]         5cf50946430adc4b24e7a66f70d3ecae4d86d35c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cf5094 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild