Re: [PATCH] rebase--interactive: do not use one-or-more (\+) in sed.

> This is a continuation of the other one to avoid one-or-more operator
> in sed.  At the same time, it actually tightens error checking,
> because the numbers in the squash messages are not padded with
> leading zero and cannot begin with 0.
> 
> With this, I think we do not have any more use of one-or-more
> (\+) in sed scripts.
> 
> ---
> 
>  git-rebase--interactive.sh |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
> index ec798a1..abc2b1c 100755
> --- a/git-rebase--interactive.sh
> +++ b/git-rebase--interactive.sh
> @@ -190,7 +190,7 @@ nth_string () {
>  
>  make_squash_message () {
>  	if test -f "$SQUASH_MSG"; then
> -		COUNT=$(($(sed -n "s/^# This is [^0-9]*\([0-9]\+\).*/\1/p" \
> +		COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \