From 5c20be4bee077557ce5844f7cfd69bbc23f8f653 Mon Sep 17 00:00:00 2001
From: Nathan Baltzell <baltzell@gmx.com>
Date: Tue, 13 Oct 2026 18:44:22 -0400
Subject: [PATCH] only get the same old 3 maps

---
 build-coatjava.sh | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/build-coatjava.sh b/build-coatjava.sh
index 257cd2a02c..7187ffc4b8 100755
--- a/build-coatjava.sh
+++ b/build-coatjava.sh
@@ -223,7 +223,12 @@ notify_retrieval() {
 # update an LFS submodule
 download_lfs() {
   cd $src_dir > /dev/null
-  git submodule update --init $1
+  if [ "$#" -gt 1 ]; then
+    GIT_LFS_SKIP_SMUDGE=1 git submodule update --init $1
+    for x in "${@:2}"; do $(cd $1 && git lfs pull --include $x); done
+  else
+    git submodule update --init $1
+  fi
   cd - > /dev/null
 }
 
@@ -266,7 +271,10 @@ if $auxDownloadMaps; then
   case $auxRetrieval in
     lfs)
       notify_retrieval 'field maps' 'lfs'
-      download_lfs etc/data/magfield
+      download_lfs etc/data/magfield \
+          Symm_solenoid_r601_phi1_z1201_13June2018.dat \
+          Symm_torus_r2501_phi16_z251_24Apr2018.dat \
+          Full_torus_r251_phi181_z251_25Jan2021.dat
       ;;
     cvmfs|https)
       webDir=https://clasweb.jlab.org/clas12offline/magfield