commit 2b617b86358aeedd3ed83fad0719cb0fada3241c
Author: Valentina Mukhamedzhanova <vmukhame@redhat.com>
Date:   Tue May 26 09:08:37 2015 +0200

    yum-config-manager: update config file specified using -c option. BZ#1075708

diff --git a/README b/README
index 8abe805..0c01d0e 100644
--- a/README
+++ b/README
@@ -67,3 +67,5 @@ Author of the update on boot init scripts
 - Tim Lauridsen
 Maintainer of yum-utils - fixer of a lot of misc utils.
 
+- Valentina Mukhamedzhanova
+Maintainer of yum-utils.
diff --git a/yum-config-manager.py b/yum-config-manager.py
index 380a54f..708c33f 100755
--- a/yum-config-manager.py
+++ b/yum-config-manager.py
@@ -155,10 +155,13 @@ if (not args and not opts.addrepo) or 'main' in args:
     print yb.fmtSection('main')
     print yb.conf.dump()
     if opts.save and hasattr(yb, 'main_setopts') and yb.main_setopts:
-        fn = '/etc/yum/yum.conf'
+        fn = opts.conffile
         if not os.path.exists(fn):
-            # Try the old default
-            fn = '/etc/yum.conf'
+            if fn == '/etc/yum/yum.conf':
+                # Try the old default
+                fn = '/etc/yum.conf'
+            else:
+                raise yum.Errors.ConfigError("Error accessing file for config %s" % fn)
         ybc = yb.conf
         writeRawConfigFile(fn, 'main', ybc.yumvar,
                            ybc.cfg.options, ybc.iteritems, ybc.optionobj,