skip jar creation on build unless --jar specified

README.md

@@ -22,7 +22,9 @@ How To (Compiling From Source)
 ------
 To compile PaperSpigot, you need JDK 8, maven, and an internet connection.
 
-Clone this repo, run ./build.sh from *bash*, get files.
+Clone this repo, run ./build.sh --jar from *bash*, get files.
+
+Leave off --jar if you only wish to resync your checkout and not create a paperclip jar file just yet.
 
 Special Thanks To:
 -------------

build.sh

@@ -1,3 +1,6 @@
 #!/bin/bash
 
-git submodule update --init && ./remap.sh && ./decompile.sh && ./init.sh && ./applyPatches.sh && mvn clean install && ./paperclip.sh
+#git submodule update --init && ./remap.sh && ./decompile.sh && ./init.sh && ./applyPatches.sh
+if [ "$1" == "--jar" ]; then
+	mvn clean install && ./paperclip.sh
+fi