autoload/git.vim: faulty diff raises an error (refs #52)

jreybert · Dec 7, 2015 · a246b13 · a246b13
1 parent 2bbe9d9
commit a246b13
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/autoload/magit/git.vim b/autoload/magit/git.vim
@@ -109,6 +109,13 @@ function! magit#git#git_diff(filename, status, mode)
 				\ "--no-color --patch -- " . dev_null . " "
 				\ .a:filename
 	silent let diff_list=magit#utils#systemlist(git_cmd)
+	if ( v:shell_error != 0 )
+		echohl WarningMsg
+		echom "Git error: " . string(diff_list)
+		echom "Git cmd: " . git_cmd
+		echohl None
+		throw 'diff error'
+	endif
 	if ( empty(diff_list) )
 		echohl WarningMsg
 		echom "diff command \"" . git_cmd . "\" returned nothing"