=head1 NAME

fcm diff (di)

=head1 SYNOPSIS

    1. fcm diff --branch [OPTIONS] [TARGET]
    2. fcm diff [OPTIONS] [ARGS]

=over 4

=item 1.

Show differences relative to the base of the target branch, i.e. the changes
available for merging from the target branch into its parent. If TARGET is
specified, it must either be a URL or a working copy.  Otherwise, the target is
the the current directory which must be a working copy. The target URL must be a
branch in a standard FCM project.

=item 2.

See description of "L<svn|svn> diff" below.

=back

=head1 OPTIONS

Valid options with --branch:

=over 4

=item --diff-cmd arg

As described below in the help for "L<svn|svn> diff".

=item -g [--graphical]

As described below.

=item --summarise

As described below

=item --summarize

As described below in the help for "L<svn|svn> diff".

=item -t [--trac]

If TARGET is a URL, use Trac to display the diff.

=item --wiki

If TARGET is a URL, print Trac link for the diff.

=item -x [--extensions] arg

As described below in the help for "L<svn|svn> diff".

=back

Other options:

=over 4

=item -g [--graphical]

Use a graphical diff tool to display the differences. This option should not be
used in combination with --diff-cmd.

=item --summarise

Same as --summarize as described below.

=back

For other options, see output of "L<svn|svn> help diff".

=cut