Re: [PATCH 4/3] completion: More fixes to prevent unbound variable errors.

["Shawn O. Pearce" <spearce@spearce.org>]

Ted Pavlic <ted@tedpavlic.com> wrote:
> Several functions make use of "test -n" and "test -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>
> ---
> 
> This patch depends on:
> 
>     <1234366634-17900-3-git-send-email-ted@tedpavlic.com>
>     "[PATCH 2/3] completion: Change "if [...]" to "if test ..." to 
>                              match git convention"
> 
> If that patch is not applied, I can submit a new patch.

Looks OK to me, but I NAK'd the dependency, so you'll have to rebase
it without the dependency in there.  Or talk me into why that much
churn is a good thing.

 
>  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 ffde82a..055e4ac 100755
> --- a/contrib/completion/git-completion.bash
> +++ b/contrib/completion/git-completion.bash
> @@ -62,7 +62,7 @@ esac
>  __gitdir ()
>  {
>  	if test -z "${1-}"; then
> -		if test -n "$__git_dir"; then
> +		if test -n "${__git_dir-}"; then
>  			echo "$__git_dir"
>  		elif test -d .git; then
>  			echo .git
> @@ -294,7 +294,7 @@ __git_remotes ()
>  
>  __git_merge_strategies ()
>  {
> -	if test -n "$__git_merge_strategylist"; then
> +	if test -n "${__git_merge_strategylist-}"; then
>  		echo "$__git_merge_strategylist"
>  		return
>  	fi
> @@ -380,7 +380,7 @@ __git_complete_revlist ()
>  
>  __git_all_commands ()
>  {
> -	if test -n "$__git_all_commandlist"; then
> +	if test -n "${__git_all_commandlist-}"; then
>  		echo "$__git_all_commandlist"
>  		return
>  	fi
> @@ -398,7 +398,7 @@ __git_all_commandlist="$(__git_all_commands 2>/dev/null)"
>  
>  __git_porcelain_commands ()
>  {
> -	if test -n "$__git_porcelain_commandlist"; then
> +	if test -n "${__git_porcelain_commandlist-}"; then
>  		echo "$__git_porcelain_commandlist"
>  		return
>  	fi
> -- 
> 1.6.1.2.390.gba743
> 

-- 
Shawn.