Apply svn patch and then undo the same patch via command line

Apply svn patch

patch -p0 -i path_of_patch_file.patch

Example: patch -p0 -i /Users/blah/Downloads/7526.2.patch

 

Undo svn patch

svn patch --reverse-diff path_of_patch_file.patch

Example: svn patch --reverse-diff /Users/blah/Downloads/7526.2.patch