On Sat, Jul 19, 2014 at 05:35:17PM +0100, Charles Bailey wrote:
> From: Charles Bailey <[email protected]>
>
> 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 <[email protected]>
> ---
> 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.
>
> 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 $rc = system(qw(git mergetool --tool-help=diff));
> exit($rc | ($rc >> 8));
> }
>
> diff --git a/git-mergetool.sh b/git-mergetool.sh
> index e969dd0..d32b663 100755
> --- a/git-mergetool.sh
> +++ b/git-mergetool.sh
> @@ -320,7 +320,17 @@ guessed_merge_tool=false
> while test $# != 0
> do
> case "$1" in
> - --tool-help)
> + --tool-help*)
> + case "$#,$1" in
> + 1,*=*)
What's the reason for forcing `--tool-help` to be the last option?
Wouldn't it be simpler to just change the top-level case statement to:
--tool-help=*)
TOOL_MODE=${1#--tool-help=}
show_tool_help
;;
--tool-help)
show_tool_help
;;
> + TOOL_MODE=$(expr "z$1" : 'z-[^=]*=\(.*\)')
> + ;;
> + 1,--tool-help)
> + ;;
> + *)
> + usage
> + ;;
> + esac
> show_tool_help
> ;;
> -t|--tool*)
> --
> 2.0.2.611.g8c85416
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
