Don't commit unchanged patches

1 files changed, 13 insertions, 7 deletions

diff --git a/makePatches.sh b/makePatches.sh
index 8dd725d6..5c0f74f4 100755
--- a/makePatches.sh
+++ b/makePatches.sh
@@ -2,20 +2,26 @@
 
 if [ -z "$1" ]
 then
-	echo "Please run this script again with the clean decompile sources as an argument. In most cases this will be ../work/decompile-XXXX"
-	exit
+    echo "Please run this script again with the clean decompile sources as an argument. In most cases this will be ../work/decompile-XXXX"
+    exit
 fi
 
 for file in $(ls src/main/java/net/minecraft/server)
 do
-	echo "Diffing $file"
-	dos2unix -q $1/net/minecraft/server/$file $1/net/minecraft/server/$file
-        outName=$(echo nms-patches/"$(echo $file | cut -d. -f1)".patch)
-        patchNew=$(diff -u $1/net/minecraft/server/$file src/main/java/net/minecraft/server/$file)
+    echo "Diffing $file"
+    dos2unix -q $1/net/minecraft/server/$file $1/net/minecraft/server/$file
+    outName=$(echo nms-patches/"$(echo $file | cut -d. -f1)".patch)
+    patchNew=$(diff -u $1/net/minecraft/server/$file src/main/java/net/minecraft/server/$file)
+    if [ -f "$outName" ]
+    then
         patchCut=$(echo "$patchNew" | tail -n +3)
         patchOld=$(cat "$outName" | tail -n +3)
         if [ "$patchCut" != "$patchOld" ] ; then
             echo "$outName changed"
             echo "$patchNew" > "$outName"
         fi
-done
+    else
+        echo "New patch $outName"
+        echo "$patchNew" > "$outName"
+    fi
+done
\ No newline at end of file