Re: [PATCH] gitk: catch mkdtemp errors

From: Junio C Hamano <gitster@pobox.com>
Date: Jun 26, 2014, 20:47 UTC
Message-ID: <xmqq4mz74cuv.fsf@gitster.dls.corp.google.com>
In-Reply-To: <1403146394-9589-1-git-send-email-davvid@gmail.com>

David Aguilar <davvid@gmail.com> writes:

Show 11 quoted lines

> 105b5d3fbb1c00bb0aeaf9d3e0fbe26a7b1993fc introduced a dependency
> on mkdtemp, which is not available on Windows.
>
> Use the original temporary directory behavior when mkdtemp fails.
> This makes the code use mkdtemp when available and gracefully
> fallback to the existing behavior when it is not available.
>
> Helped-by: Junio C Hamano <gitster@pobox.com>
> Helped-by: brian m. carlson <sandals@crustytoothpaste.net>
> Signed-off-by: David Aguilar <davvid@gmail.com>
> ---

In the meantime, I've fetched from you and merged up to your master~2 aka 17f9836c (gitk: Show staged submodules regardless of ignore config, 2014-04-08).

Thanks.

Show 18 quoted lines

>  gitk | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/gitk b/gitk
> index 41e5071..9237830 100755
> --- a/gitk
> +++ b/gitk
> @@ -3504,7 +3504,9 @@ proc gitknewtmpdir {} {
>  	    set tmpdir $gitdir
>  	}
>  	set gitktmpformat [file join $tmpdir ".gitk-tmp.XXXXXX"]
> -	set gitktmpdir [exec mktemp -d $gitktmpformat]
> +	if {[catch {set gitktmpdir [exec mktemp -d $gitktmpformat]}]} {
> +	    set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]]
> +	}
>  	if {[catch {file mkdir $gitktmpdir} err]} {
>  	    error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
>  	    unset gitktmpdir