From 773a5697f1d79de4d55512117a7dcaf7b225c633 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Tue, 13 Aug 2019 15:45:29 +0100
Subject: [PATCH] Warn user when git rejects patch.

---
 autoload/gitgutter/hunk.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/gitgutter/hunk.vim b/autoload/gitgutter/hunk.vim
index a7deb64..6dedfff 100644
--- a/autoload/gitgutter/hunk.vim
+++ b/autoload/gitgutter/hunk.vim
@@ -234,6 +234,9 @@ function! s:stage(hunk_diff)
   call gitgutter#utility#system(
         \ gitgutter#utility#cd_cmd(bufnr, g:gitgutter_git_executable.' '.g:gitgutter_git_args.' apply --cached --unidiff-zero - '),
         \ diff)
+  if v:shell_error
+    call gitgutter#utility#warn('patch does not apply')
+  endif
 
   " Refresh gitgutter's view of buffer.
   call gitgutter#process_buffer(bufnr, 1)