Subject: Re: [PATCH v3 9/9] pull: add the --gpg-sign option.

From: Junio C Hamano <[email-masked]>
Date: Mon, 03 Feb 2014 12:31:47 -0800

"brian m. carlson" <[email-masked]> writes:

> git merge already allows us to sign commits, and git rebase has recently
> learned how to do so as well.  Teach git pull to parse the -S/--gpg-sign
> option and pass this along to merge or rebase, as appropriate.
>
> Signed-off-by: brian m. carlson <[email-masked]>
> ---
>  git-pull.sh | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/git-pull.sh b/git-pull.sh
> index 0a5aa2c..3b2ea9e 100755
> --- a/git-pull.sh
> +++ b/git-pull.sh
> @@ -138,6 +138,15 @@ do
>  	--no-verify-signatures)
>  		verify_signatures=--no-verify-signatures
>  		;;
> +	--gpg-sign|-S)
> +		gpg_sign_args=-S
> +		;;
> +	--gpg-sign=*)
> +		gpg_sign_args="$(git rev-parse --sq-quote "-S${1#--gpg-sign=}")"
> +		;;
> +	-S*)
> +		gpg_sign_args="-S${1#-S}"
> +		;;

Interesting.  Remove -S from the beginning and then prefix that with -S?

Also, --gpg-sign='"b m c" <[email-masked]>' and -S'"b m c" <[email-masked]>' from the
command line of this program would result in $gpg_sign_args that are
differently quoted.  Both of them cannot be correct at the same time.

>  	--d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run)
>  		dry_run=--dry-run
>  		;;
> @@ -305,11 +314,13 @@ merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit
>  case "$rebase" in
>  true)
>  	eval="git-rebase $diffstat $strategy_args $merge_args $rebase_args $verbosity"
> +	eval="$eval $gpg_sign_args"
>  	eval="$eval --onto $merge_head ${oldremoteref:-$merge_head}"
>  	;;
>  *)
>  	eval="git-merge $diffstat $no_commit $verify_signatures $edit $squash $no_ff $ff_only"
> -	eval="$eval  $log_arg $strategy_args $merge_args $verbosity $progress"
> +	eval="$eval $log_arg $strategy_args $merge_args $verbosity $progress"
> +	eval="$eval $gpg_sign_args"
>  	eval="$eval \"\$merge_name\" HEAD $merge_head"
>  	;;
>  esac