Numbered references is one of the most frequently used ways to link
external resources and them often exeed 75 chars. Add exception for
these lines.

Signed-off-by: Anton Leontiev <aleontiev@elvees.com>
---
 scripts/checkpatch.pl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7d16f863edf1..929574f43d4d 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3270,6 +3270,8 @@ sub process {
 					# filename then :
 		      $line =~ /^\s*(?:Fixes:|$link_tags_search|$signature_tags)/i ||
 					# A Fixes:, link or signature tag line
+		      $line =~ /^\s*\[\d+\]\s+[a-z][\w\.\+\-]*:\/\/\S+/i ||
+					# reference with URL
 		      $commit_log_possible_stack_dump)) {
 			WARN("COMMIT_LOG_LONG_LINE",
 			     "Prefer a maximum 75 chars per line (possible unwrapped commit description?)\n" . $herecurr);
-- 
2.41.0

On Sat, 2023-09-02 at 18:50 +0300, Anton Leontiev wrote:
> Numbered references is one of the most frequently used ways to link
> external resources and them often exeed 75 chars. Add exception for
> these lines.

Conceptually ok, but there are other non-numbered uses of lists like

	o	link1
	o	link2
		...

or
	1:	link1
	2:	link2
		...

So maybe this should just allow any long line with a uri/url

> 
> Signed-off-by: Anton Leontiev <aleontiev@elvees.com>
> ---
>  scripts/checkpatch.pl | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 7d16f863edf1..929574f43d4d 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -3270,6 +3270,8 @@ sub process {
>  					# filename then :
>  		      $line =~ /^\s*(?:Fixes:|$link_tags_search|$signature_tags)/i ||
>  					# A Fixes:, link or signature tag line
> +		      $line =~ /^\s*\[\d+\]\s+[a-z][\w\.\+\-]*:\/\/\S+/i ||
> +					# reference with URL
>  		      $commit_log_possible_stack_dump)) {
>  			WARN("COMMIT_LOG_LONG_LINE",
>  			     "Prefer a maximum 75 chars per line (possible unwrapped commit description?)\n" . $herecurr);