From 402257f920ea7e75af6c0a0c1a33ec4c0cd9d4a8 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Fri, 16 Sep 2016 14:22:13 +0100
Subject: [PATCH] Enable configuration of path to `sh` (default `/bin/sh`).

See #360.
---
 autoload/gitgutter/async.vim   | 4 ++--
 autoload/gitgutter/utility.vim | 2 +-
 plugin/gitgutter.vim           | 1 +
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/autoload/gitgutter/async.vim b/autoload/gitgutter/async.vim
index 8243328..2938126 100644
--- a/autoload/gitgutter/async.vim
+++ b/autoload/gitgutter/async.vim
@@ -24,7 +24,7 @@ function! gitgutter#async#execute(cmd) abort
 
   if has('nvim')
     if has('unix')
-      let command = ["/bin/sh", "-c", a:cmd]
+      let command = [g:gitgutter_sh, "-c", a:cmd]
     elseif has('win32')
       let command = ["cmd.exe", "/c", a:cmd]
     else
@@ -55,7 +55,7 @@ function! gitgutter#async#execute(cmd) abort
     " only occurs when a file is not tracked by git).
 
     if has('unix')
-      let command = ["/bin/sh", "-c", a:cmd]
+      let command = [g:gitgutter_sh, "-c", a:cmd]
     elseif has('win32')
       " Help docs recommend {command} be a string on Windows.  But I think
       " they also say that will run the command directly, which I believe would
diff --git a/autoload/gitgutter/utility.vim b/autoload/gitgutter/utility.vim
index d358e4e..6caa0b3 100644
--- a/autoload/gitgutter/utility.vim
+++ b/autoload/gitgutter/utility.vim
@@ -187,7 +187,7 @@ function! gitgutter#utility#use_known_shell() abort
     let s:shell = &shell
     let s:shellcmdflag = &shellcmdflag
     let s:shellredir = &shellredir
-    set shell=/bin/sh
+    let &shell = g:gitgutter_sh
     set shellcmdflag=-c
     set shellredir=>%s\ 2>&1
   endif
diff --git a/plugin/gitgutter.vim b/plugin/gitgutter.vim
index ff87a0a..b29bf25 100644
--- a/plugin/gitgutter.vim
+++ b/plugin/gitgutter.vim
@@ -52,6 +52,7 @@ call s:set('g:gitgutter_avoid_cmd_prompt_on_windows', 1)
 call s:set('g:gitgutter_async',                       1)
 call s:set('g:gitgutter_log',                         0)
 call s:set('g:gitgutter_git_executable',          'git')
+call s:set('g:gitgutter_sh',                  '/bin/sh')
 
 if !executable(g:gitgutter_git_executable)
   call gitgutter#utility#warn('cannot find git. Please set g:gitgutter_git_executable.')