ForgePatch/forge/update_patches.bat

@setlocal enabledelayedexpansion
@echo off

set PATH=.\bin;%PATH%
echo Creating directories
for /f %%i in ('find ../src_work -type d') do (
  set file=%%i
  set file=!file:~11!
  rem echo patches!file!
  "./bin/mkdir.exe" --parents "patches!file!"
)
echo Creating patches
for /f %%i in ('find ../src_work -type f') do (
  set file=%%i
  set file=!file:~11!
  rem echo !file!
  diff -u ../src_base!file! ../src_work!file! -r --strip-trailing-cr --new-file | sed -e "1,2s/[0-9-]* [0-9:\.]* [+-][0-9]*\b/0000-00-00 00:00:00.000000000 -0000/" | tr -d '\r'  > patches!file!.patch
)
echo Removing empty patches
for /f %%i in ('find patches -size 0 -type f') do (
  set file=%%i
  rem Have to do this to filter out .svn entries
  if /I "!file:~-6!" EQU ".patch" (
    del !file:/=\!
  )
)
for /f %%i in ('find patches -depth -empty -type d') do (
  set file=%%i
  if "!file:.svn=!" EQU "!file!" (
    rmdir "%%i"
  )
)

echo Finished
pause