From: Shawn O. Pearce <spearce@spearce.org>
Date: Wed, 11 Feb 2009 18:09:34 GMT
Subject: Re: [PATCH 4/4] completion: More fixes to prevent unbound variable errors.
Message-ID: <20090211180934.GN30949@spearce.org>
In-Reply-To: <1234375406-27099-5-git-send-email-ted@tedpavlic.com>

Ted Pavlic <ted@tedpavlic.com> wrote:
> Several functions make use of "[-n ...]" and "[-z ...]". In many cases,
> the variables being tested were declared with "local." However, several
> __variables are not, and so they must be replaced with their ${__-}
> equivalents.
> 
> Signed-off-by: Ted Pavlic <ted@tedpavlic.com>

Acked-by: Shawn O. Pearce <spearce@spearce.org>

> ---
>  contrib/completion/git-completion.bash |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
> index c28d6be..371148b 100755
> --- a/contrib/completion/git-completion.bash
> +++ b/contrib/completion/git-completion.bash
> @@ -62,7 +62,7 @@ esac
>  __gitdir ()
>  {
>  	if [ -z "${1-}" ]; then
> -		if [ -n "$__git_dir" ]; then
> +		if [ -n "${__git_dir-}" ]; then
>  			echo "$__git_dir"
>  		elif [ -d .git ]; then
>  			echo .git
> @@ -298,7 +298,7 @@ __git_remotes ()
>  
>  __git_merge_strategies ()
>  {
> -	if [ -n "$__git_merge_strategylist" ]; then
> +	if [ -n "${__git_merge_strategylist-}" ]; then
>  		echo "$__git_merge_strategylist"
>  		return
>  	fi
> @@ -384,7 +384,7 @@ __git_complete_revlist ()
>  
>  __git_all_commands ()
>  {
> -	if [ -n "$__git_all_commandlist" ]; then
> +	if [ -n "${__git_all_commandlist-}" ]; then
>  		echo "$__git_all_commandlist"
>  		return
>  	fi
> @@ -402,7 +402,7 @@ __git_all_commandlist="$(__git_all_commands 2>/dev/null)"
>  
>  __git_porcelain_commands ()
>  {
> -	if [ -n "$__git_porcelain_commandlist" ]; then
> +	if [ -n "${__git_porcelain_commandlist-}" ]; then
>  		echo "$__git_porcelain_commandlist"
>  		return
>  	fi
> -- 
> 1.6.1.2.390.gba743
> 

-- 
Shawn.