Re: [PATCH v2 5/5] completion: drop "stash save" completion altogether

[Junio C Hamano <gitster@pobox.com>]

"D. Ben Knoble" <ben.knoble@gmail.com> writes:

> It's been deprecated since fd2ebf14db (stash: mark "git stash save"
> deprecated in the man page, 2017-10-22) and the previous commit removed
> further documentation suggesting to use it.
>
> Since we recommend push instead, stop completing for "save" and remove a
> special case in completion code. It still appears for "git stash <tab>"
> when GIT_COMPLETION_SHOW_ALL=1, and when typed explicitly we still
> complete options for
>
>     git stash save --<tab>
>
> which is helpful for folks with finger-memory for save.

Well, if we can replace the command line to "git stash push --" on
the first <tab> and then start completing for "stash push" with the
second <tab>, it would be superb.

> diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
> index 697fef5462..9cd9c7cadb 100644
> --- a/contrib/completion/git-completion.bash
> +++ b/contrib/completion/git-completion.bash
> @@ -3558,16 +3558,13 @@ _git_stash ()
>  	__git_resolve_builtins stash
>  
>  	subcommands="$___git_resolved_builtins"
> -	subcommand="$(__git_find_on_cmdline "$subcommands save")"
> +	subcommand="$(__git_find_on_cmdline "$subcommands")"
>  
>  	if [ -z "$subcommand" ]; then
>  		case "$((cword - __git_cmd_idx)),$cur" in
>  		*,--*)
>  			__gitcomp_builtin stash_push
>  			;;
> -		1,sa*)
> -			__gitcomp "save"
> -			;;

Nice to see this go.  This would have been maintenance nightmare if
left forever as we will have to remember updating it when "sa" no
longer becomes a unique prefix.