=head1 NAME

fcm branch-diff (bdiff, bdi)

=head1 SYNOPSIS

Show differences relative to the base of the target branch, i.e. the changes
available for merging from the target branch into its parent.

    fcm branch-diff [OPTIONS] [TARGET]

=head1 ARGUMENTS

If TARGET is specified, it must either be a URL or a working copy. Otherwise,
the target is the current directory which must be a working copy. The target
URL must be a branch in a standard FCM project.

=head1 OPTIONS

=over 4

=item --diff-cmd=PATH

Use PATH as I<diff> command.

=item --graphical, -g

Equivalent to C<--diff-cmd=fcm_graphic_diff>.

=item --summarize, --summarise

Show a summary of the results.

=item --xml

With --summarise, show a summary of the results in XML format.

=item --trac, -t

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 --extensions=ARG, -x ARG

Options of the I<diff> command. See the help for "L<svn|svn> diff".

=back

=cut