PATCHES
diff generation
For mercurial users:
cd program-directory
hg diff > program-X.Y-yourpatchname.diff
For tarballs:
cd modified-program-directory/..
diff -up original-program-directory modified-program-directory > program-X.Y-yourpatchname.diff
where X.Y is a wmii tag name or version number.
patch program
For mercurial users:
cd program-directory
hg patch path/to/patch.diff
For tarballs:
cd program-directory
patch -p1 < path/to/patch.diff