$ git clone -n https://src.fedoraproject.org/rpms/med.git /var/lib/mock/f40-build-795337-140108/root/chroot_tmpdir/scmroot/med
Cloning into '/var/lib/mock/f40-build-795337-140108/root/chroot_tmpdir/scmroot/med'...
$ git fetch origin 7e14c824b30a76c229627cd1b27dd4bdcf78fbfb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/med
 * [new ref]         7e14c824b30a76c229627cd1b27dd4bdcf78fbfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e14c82 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild