From d8a343481a4d07c96dab32225665c6f8a93be9ad Mon Sep 17 00:00:00 2001
From: Robert Bittle <guywithnose@gmail.com>
Date: Sat, 15 Jul 2017 19:22:51 -0400
Subject: [PATCH] Include the error context in the error string

---
 errors.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/errors.go b/errors.go
index be70970..b1eb464 100644
--- a/errors.go
+++ b/errors.go
@@ -1,6 +1,9 @@
 package vcs
 
-import "errors"
+import (
+	"errors"
+	"fmt"
+)
 
 // The vcs package provides ways to work with errors that hide the underlying
 // implementation details but make them accessible if needed. For basic errors
@@ -93,7 +96,11 @@ type vcsError struct {
 
 // Error implements the Error interface
 func (e *vcsError) Error() string {
-	return e.s
+	if e.e == nil {
+		return e.s
+	}
+
+	return fmt.Sprintf("%s: %v", e.s, e.e)
 }
 
 // Original retrieves the underlying implementation specific error.