From a9e2a1fe8df336472c80d66b3484e0eb7158ac9d Mon Sep 17 00:00:00 2001
From: Ben Kurtovic <ben.kurtovic@gmail.com>
Date: Fri, 5 Jun 2015 19:04:18 -0400
Subject: [PATCH] Don't try to fetch remotes without configured refspecs.

---
 gitup/update.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gitup/update.py b/gitup/update.py
index f0b8ae6..456f277 100644
--- a/gitup/update.py
+++ b/gitup/update.py
@@ -94,6 +94,12 @@ def _fetch_remotes(remotes):
 
     for remote in remotes:
         print(INDENT2, "Fetching", BOLD + remote.name, end="")
+
+        config_attr = "remote.{0}.fetch".format(remote.name)
+        if not _read_config(remote.repo, config_attr):
+            print(":", YELLOW + "skipped:", "no configured refspec.")
+            continue
+
         try:
             results = remote.fetch(progress=_ProgressMonitor())
         except exc.GitCommandError as err: