From 4d40f4d3b7ef37ad0ee4d1040ac2792fe54084a6 Mon Sep 17 00:00:00 2001
From: Valentin Lorentz <vlorentz@softwareheritage.org>
Date: Thu, 4 Apr 2019 20:46:15 +0200
Subject: [PATCH] Make snapshot_identifier add the cycle to the exception's
 arguments when it detects one.

---
 swh/model/identifiers.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/swh/model/identifiers.py b/swh/model/identifiers.py
index 083efd45..e7508ebc 100644
--- a/swh/model/identifiers.py
+++ b/swh/model/identifiers.py
@@ -591,8 +591,8 @@ def snapshot_identifier(snapshot, *, ignore_unresolved=False):
 
     if unresolved and not ignore_unresolved:
         raise ValueError('Branch aliases unresolved: %s' %
-                         ', '.join('%s -> %s' % (name, target)
-                                   for name, target in unresolved))
+                         ', '.join('%s -> %s' % x for x in unresolved),
+                         unresolved)
 
     return identifier_to_str(hash_git_data(b''.join(lines), 'snapshot'))
 
-- 
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