From b523194d219a9dc062bad89bf8ba5dbeca7dab17 Mon Sep 17 00:00:00 2001
From: Adrien Thebo <git@somethingsinistral.net>
Date: Wed, 4 Mar 2015 13:29:13 -0800
Subject: [PATCH] refspec: set err message on invalid refspec

If a refspec could not be parsed, the git_refspec__parse function would
return an error value but would not provide additional error information
for the callers. This commit amends that function to set a more useful
error message.
---
 src/refspec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/refspec.c b/src/refspec.c
index a56c44cc0..ad8141248 100644
--- a/src/refspec.c
+++ b/src/refspec.c
@@ -133,6 +133,9 @@ int git_refspec__parse(git_refspec *refspec, const char *input, bool is_fetch)
 	return 0;
 
  invalid:
+        giterr_set(
+                GITERR_INVALID,
+                "'%s' is not a valid refspec.", input);
 	return -1;
 }