On Sat, Jul 19, 2014 at 05:35:17PM +0100, Charles Bailey wrote:
> From: Charles Bailey <cbailey32@xxxxxxxxxxxxx>
>
> git-difftool used to create a command list script containing $( ... )
> and explicitly call "sh -c" with this list.
>
> Instead, allow mergetool --tool-help to take a mode parameter and call
> mergetool directly to invoke the show_tool_help function. This mode
> parameter is intented for use solely by difftool.
>
> Signed-off-by: Charles Bailey <cbailey32@xxxxxxxxxxxxx>
> ---
> Another issue for Solaris. Originally I had a fix for this that
> substituted "@SHELL_PATH@" even inside perl scripts but I felt that
> having an interface for show_tool_help was a little neater all round but
> I welcome alternative views.
I definitely agree that having an interface is nice and tidy.
> git-difftool.perl | 6 +-----
> git-mergetool.sh | 12 +++++++++++-
> 2 files changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/git-difftool.perl b/git-difftool.perl
> index 18ca61e..598fcc2 100755
> --- a/git-difftool.perl
> +++ b/git-difftool.perl
> @@ -47,13 +47,9 @@ sub find_worktree
>
> sub print_tool_help
> {
> - my $cmd = 'TOOL_MODE=diff';
> - $cmd .= ' && . "$(git --exec-path)/git-mergetool--lib"';
> - $cmd .= ' && show_tool_help';
> -
> # See the comment at the bottom of file_diff() for the reason behind
> # using system() followed by exit() instead of exec().
> - my $rc = system('sh', '-c', $cmd);
> + my $rc = system(qw(git mergetool --tool-help=diff));
I believe qw() in list context is considered deprecated.
cheers,
--
David
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