$ git clone -n https://src.fedoraproject.org/rpms/avahi.git /var/lib/mock/f40-build-786614-134469/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/f40-build-786614-134469/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin 8be6b6a65485c5bf90ba81a27df7fe963dd5f59c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/avahi
 * [new ref]         8be6b6a65485c5bf90ba81a27df7fe963dd5f59c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8be6b6a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild