[ostree] refs: Use G_IO_ERROR_NOT_FOUND when a ref lookup fails

[Colin Walters <walters src gnome org>]

commit cf8d6848b3264eb5b92590d9802c1a0bd579b4c6
Author: Colin Walters <walters verbum org>
Date:   Tue Jan 6 18:47:04 2015 -0500

    refs: Use G_IO_ERROR_NOT_FOUND when a ref lookup fails
    
    rpm-ostree had code to check for this, which didn't actually work.
    
    I don't see a no backwards compatibility concern in changing this, as
    it's unlikely a caller would try to sensibly disambiguate FAILED.

 src/libostree/ostree-repo-refs.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-repo-refs.c b/src/libostree/ostree-repo-refs.c
index ca584b6..5588c83 100644
--- a/src/libostree/ostree-repo-refs.c
+++ b/src/libostree/ostree-repo-refs.c
@@ -259,7 +259,7 @@ resolve_refspec_fallback (OstreeRepo     *self,
     }
   else if (!allow_noent)
     {
-      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+      g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
                    "Refspec '%s%s%s' not found",
                    remote ? remote : "",
                    remote ? ":" : "",