Re: [PATCH] prompt: squelch error output from cat

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Hi Junio,

I see you picked up this patch in branch
'rr/prompt-autostash-breakage-fix'.  This patch has actually nothing
to do with autostash, it is a fix for b71dc3e1 (bash-prompt.sh: show
where rebase is at when stopped, 2013-04-25).


Gábor

On Thu, Jun 13, 2013 at 07:16:49PM +0530, Ramkumar Ramachandra wrote:
> The files $g/rebase-{merge,apply}/{head-name,msgnum,end} are not
> guaranteed to exist.  When attempting to cat them, squelch the error
> output to get rid of messages like these:
> 
>   cat: .git/rebase-merge/msgnum: No such file or directory
>   cat: .git/rebase-merge/end: No such file or directory
> 
> Signed-off-by: Ramkumar Ramachandra <artagnon@xxxxxxxxx>
> ---
>  contrib/completion/git-prompt.sh | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
> index 86a4f3f..07a6218 100644
> --- a/contrib/completion/git-prompt.sh
> +++ b/contrib/completion/git-prompt.sh
> @@ -347,9 +347,9 @@ __git_ps1 ()
>  		local step=""
>  		local total=""
>  		if [ -d "$g/rebase-merge" ]; then
> -			b="$(cat "$g/rebase-merge/head-name")"
> -			step=$(cat "$g/rebase-merge/msgnum")
> -			total=$(cat "$g/rebase-merge/end")
> +			b="$(cat "$g/rebase-merge/head-name" 2>/dev/null)"
> +			step=$(cat "$g/rebase-merge/msgnum" 2>/dev/null)
> +			total=$(cat "$g/rebase-merge/end" 2>/dev/null)
>  			if [ -f "$g/rebase-merge/interactive" ]; then
>  				r="|REBASE-i"
>  			else
> @@ -357,10 +357,10 @@ __git_ps1 ()
>  			fi
>  		else
>  			if [ -d "$g/rebase-apply" ]; then
> -				step=$(cat "$g/rebase-apply/next")
> -				total=$(cat "$g/rebase-apply/last")
> +				step=$(cat "$g/rebase-apply/next" 2>/dev/null)
> +				total=$(cat "$g/rebase-apply/last" 2>/dev/null)
>  				if [ -f "$g/rebase-apply/rebasing" ]; then
> -					b="$(cat "$g/rebase-apply/head-name")"
> +					b="$(cat "$g/rebase-apply/head-name" 2>/dev/null)"
>  					r="|REBASE"
>  				elif [ -f "$g/rebase-apply/applying" ]; then
>  					r="|AM"
> -- 
> 1.8.3.1.384.g7cec0b4
> 
> 
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