Re: [PATCH 22/22] git-quiltimport: avoid an unnecessary subshell

> Merge multiple sed and "grep | awk" invocations, finally use "sort -u"
> instead of "sort | uniq".
> 
> Signed-off-by: Beat Bolli <dev+git@drbeat.li>
> ---
>  contrib/coverage-diff.sh | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/contrib/coverage-diff.sh b/contrib/coverage-diff.sh
> index 4ec419f90048..6ce9603568ef 100755
> --- a/contrib/coverage-diff.sh
> +++ b/contrib/coverage-diff.sh
> @@ -74,8 +74,7 @@ do
>  	sort >uncovered_lines.txt
>  
>  	comm -12 uncovered_lines.txt new_lines.txt |
> -	sed -e 's/$/\)/' |
> -	sed -e 's/^/ /' >uncovered_new_lines.txt
> +	sed -e 's/$/\)/' -e 's/^/ /' >uncovered_new_lines.txt
>  
>  	grep -q '[^[:space:]]' <uncovered_new_lines.txt &&
>  	echo $file >>coverage-data.txt &&
> @@ -91,11 +90,7 @@ cat coverage-data.txt
>  
>  echo "Commits introducing uncovered code:"
>  
> -commit_list=$(cat coverage-data.txt |
> -	grep -E '^[0-9a-f]{7,} ' |
> -	awk '{print $1;}' |
> -	sort |
> -	uniq)
> +commit_list=$(awk '/^[0-9a-f]{7,}/ { print $1 }' coverage-data.txt | sort -u)

>  
>  (
>  	for commit in $commit_list
> -- 
> 2.44.0
>