Re: [PATCH 2/3] stripspace: respect repository config

> When eff80a9 (Allow custom "comment char", 2013-01-16) taught the
> `stripspace` command to respect the config setting `core.commentChar`,
> it forgot that this variable may be defined in .git/config.
>
> So when rebasing interactively with a commentChar defined in the current
> repository's config, the help text at the bottom of the edit script
> potentially used an incorrect comment character. This was not only
> funny-looking, but also resulted in tons of warnings like this one:
>
>         Warning: the command isn't recognized in the following line
>          - #
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
>  builtin/stripspace.c  | 4 +++-
>  t/t0030-stripspace.sh | 2 +-
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/builtin/stripspace.c b/builtin/stripspace.c
> index 15e716e..1e62a00 100644
> --- a/builtin/stripspace.c
> +++ b/builtin/stripspace.c
> @@ -44,8 +44,10 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix)
>         if (argc)
>                 usage_with_options(stripspace_usage, options);
>
> -       if (mode == STRIP_COMMENTS || mode == COMMENT_LINES)
> +       if (mode == STRIP_COMMENTS || mode == COMMENT_LINES) {
> +               setup_git_directory_gently(NULL);
>                 git_config(git_default_config, NULL);
> +       }