Description
executed a command similar to $ svn log http://svn.repository.org/svn/project/trunk/FILE -r 53:55 and got apr_error: #13, src_err 0 : <Permission denied> svn_io_open_unique_file: error attempting ./tempfile.62216.00001.tmp strace confirmed that diff tries to create temporary files in the current working directory, rather than in /tmp.
Original issue reported by akuma