From b3d8b14ee642d731e74510148187f72da6a7bcf9 Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Wed, 3 Jun 2020 16:02:12 +0200
Subject: [PATCH] fix(pr): ignore white space and headings when comparing PR
 bodies

---
 lib/workers/pr/index.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/workers/pr/index.ts b/lib/workers/pr/index.ts
index 5aaef0796dade0..9fc7e586e968ca 100644
--- a/lib/workers/pr/index.ts
+++ b/lib/workers/pr/index.ts
@@ -15,8 +15,8 @@ import { getPrBody } from './body';
 import { ChangeLogError } from './changelog';
 import { codeOwnersForPr } from './code-owners';
 
-function noWhitespace(input: string): string {
-  return input.replace(/\r?\n|\r|\s/g, '');
+function noWhitespaceOrHeadings(input: string): string {
+  return input.replace(/\r?\n|\r|\s|#/g, '');
 }
 
 function noLeadingAtSymbol(input: string): string {
@@ -293,7 +293,8 @@ export async function ensurePr(
       existingPrBody = existingPrBody.trim();
       if (
         existingPr.title === prTitle &&
-        noWhitespace(existingPrBody) === noWhitespace(prBody)
+        noWhitespaceOrHeadings(existingPrBody) ===
+          noWhitespaceOrHeadings(prBody)
       ) {
         logger.debug(`${existingPr.displayNumber} does not need updating`);
         return { prResult: PrResult.NotUpdated, pr: existingPr };