$ git clone -n https://src.fedoraproject.org/rpms/trafficserver.git /var/lib/mock/f40-build-793490-138985/root/chroot_tmpdir/scmroot/trafficserver
Cloning into '/var/lib/mock/f40-build-793490-138985/root/chroot_tmpdir/scmroot/trafficserver'...
$ git fetch origin 413ff0b792a9327946b496b00f91035ddb4bf36e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/trafficserver
 * [new ref]         413ff0b792a9327946b496b00f91035ddb4bf36e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 413ff0b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild