fwi: add gitTable to params

garlic/apps/fwi/params.nix

@@ -3,18 +3,25 @@
 , nz ? 200
 , nx ? 200
 , ny ? 500
+, gitBranch ? "garlic/seq"
+, gitCommit ? null
+, garlicTools
 }:
 
 with stdenv.lib;
 with builtins;
 
-stdenv.mkDerivation rec {
+let
+  gitSource = garlicTools.fetchGarlicApp {
+    appName = "fwi";
+    inherit gitCommit gitBranch;
+    gitTable = import ./git-table.nix;
+  };
+in
+  stdenv.mkDerivation rec {
     name = "fwi-params";
 
-  src = builtins.fetchGit {
-    url = "ssh://git@bscpm03.bsc.es/garlic/apps/fwi.git";
-    ref = "garlic/seq";
-  };
+    inherit (gitSource) src gitBranch gitCommit;
 
     enableParallelBuilding = false;
 
@@ -52,4 +59,4 @@ stdenv.mkDerivation rec {
       mkdir -p $out/bin
       cp ModelGenerator $out/bin/
     '';
-}
+  }