From 058ee52333e9fd445d082efb06e603e5c8359e7f Mon Sep 17 00:00:00 2001
From: zeripath <art27@cantab.net>
Date: Thu, 2 Jul 2020 11:46:06 +0100
Subject: [PATCH] Fix gitgraph branch continues after merge (#12044) (#12105)

Backport #12044

* Fix gitgraph branch continues after merge

After fixing the initial problem in #11981 another
problem has come to light...

Fix #11981 (part 2)

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Update web_src/js/vendor/gitgraph.js

* Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>
---
 web_src/js/vendor/gitgraph.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/web_src/js/vendor/gitgraph.js b/web_src/js/vendor/gitgraph.js
index 0a780c1eb..0cf5d0f75 100644
--- a/web_src/js/vendor/gitgraph.js
+++ b/web_src/js/vendor/gitgraph.js
@@ -372,6 +372,10 @@ export default function gitGraph(canvas, rawGraphList, config) {
           inlineIntersect = false;
         }
 
+        if (colomn === '|' && currentRow[colomnIndex - 1] && currentRow[colomnIndex - 1] === '\\') {
+          flows.splice(colomnIndex, 0, genNewFlow());
+        }
+
         color = flows[colomnIndex].color;
 
         switch (colomn) {
@@ -387,6 +391,9 @@ export default function gitGraph(canvas, rawGraphList, config) {
             break;
 
           case '|':
+            if (prevColomn && prevColomn === '\\') {
+              x += config.unitSize;
+            }
             drawLineUp(x, y, color);
             break;