Recursive Patch (Useful for projects that use MCP)

applyPatches.sh

#!/bin/bash

if [[ $# < 3 ]]
then
    echo "Usage: {original dir} {patch dir} {output dir}"
    exit
fi

mcpDir=$1
outputDir=$3
patchDir=$2
rm -rf $outputDir
mkdir -p $outputDir


for file in $(find $mcpDir -name '*.java')
do
    file=${file:${#mcpDir} + 1:${#file}} #Shell Substring Magic
    outputFile=$outputDir/$file
    outputFileDir=${outputFile%/*} #Thanks CyberTiger
    patchFile=$patchDir/$file.patch
    if [ ! -f $patchFile ];
    then
    continue; #No Patch
    fi;
    echo "Output File Dir:" $outputFileDir
    mkdir -p $outputFileDir
    mcpfile=$mcpDir/$file
    echo "Patching $outputFile with $patchFile";
    cp $mcpfile $outputFile;
    patch -d $outputDir $file $patchFile;
done