From 76aa5920dba9b05991940f7dc29dc79ad7af0a3e Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Wed, 18 Sep 2019 16:39:38 +0100
Subject: [PATCH] Handle no prefix in GitGutterQuickFix

Fixes #649.
---
 autoload/gitgutter.vim | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/autoload/gitgutter.vim b/autoload/gitgutter.vim
index 13f5168..84c89af 100644
--- a/autoload/gitgutter.vim
+++ b/autoload/gitgutter.vim
@@ -193,9 +193,13 @@ function! gitgutter#quickfix()
   let lnum = 0
   for line in diff
     if line =~ '^diff --git [^"]'
-      let fname = matchlist(line, '^diff --git [abciow12]/\(\S\+\) ')[1]
+      let paths = line[11:]
+      let mid = (len(paths) - 1) / 2
+      let [fnamel, fnamer] = [paths[:mid-1], paths[mid+1:]]
+      let fname = fnamel ==# fnamer ? fnamel : fnamel[2:]
     elseif line =~ '^diff --git "'
-      let fname = matchlist(line, '^diff --git "[abciow12]/\(.\+\)" ')[1]
+      let [_, fnamel, _, fnamer] = split(line, '"')
+      let fname = fnamel ==# fnamer ? fnamel : fnamel[2:]
     elseif line =~ '^@@'
       let lnum = matchlist(line, '+\(\d\+\)')[1]
     elseif lnum > 0