patman: Sort series output for repeatabily

We use sets to produce the list of To and Cc lines for a series. This does
not result in stable ordering of the recipients. Sort each list to ensure
that the output is repeatable. This is necessary for tests.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/tools/patman/series.py b/tools/patman/series.py
index 0b71a89..bbb30d8 100644
--- a/tools/patman/series.py
+++ b/tools/patman/series.py
@@ -115,16 +115,16 @@ class Series(dict):
             commit = self.commits[upto]
             print(col.Color(col.GREEN, '   %s' % args[upto]))
             cc_list = list(self._generated_cc[commit.patch])
-            for email in set(cc_list) - to_set - cc_set:
+            for email in sorted(set(cc_list) - to_set - cc_set):
                 if email == None:
                     email = col.Color(col.YELLOW, "<alias '%s' not found>"
                             % tag)
                 if email:
                     print('      Cc: ', email)
         print
-        for item in to_set:
+        for item in sorted(to_set):
             print('To:\t ', item)
-        for item in cc_set - to_set:
+        for item in sorted(cc_set - to_set):
             print('Cc:\t ', item)
         print('Version: ', self.get('version'))
         print('Prefix:\t ', self.get('prefix'))
@@ -132,7 +132,7 @@ class Series(dict):
             print('Cover: %d lines' % len(self.cover))
             cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
             all_ccs = itertools.chain(cover_cc, *self._generated_cc.values())
-            for email in set(all_ccs) - to_set - cc_set:
+            for email in sorted(set(all_ccs) - to_set - cc_set):
                     print('      Cc: ', email)
         if cmd:
             print('Git command: %s' % cmd)
@@ -243,7 +243,7 @@ class Series(dict):
             if limit is not None:
                 cc = cc[:limit]
             all_ccs += cc
-            print(commit.patch, ', '.join(set(cc)), file=fd)
+            print(commit.patch, ', '.join(sorted(set(cc))), file=fd)
             self._generated_cc[commit.patch] = cc
 
         if cover_fname:
@@ -251,7 +251,7 @@ class Series(dict):
             cover_cc = [m.encode('utf-8') if type(m) != str else m
                         for m in cover_cc]
             cc_list = ', '.join([tools.ToUnicode(x)
-                                 for x in set(cover_cc + all_ccs)])
+                                 for x in sorted(set(cover_cc + all_ccs))])
             print(cover_fname, cc_list.encode('utf-8'), file=fd)
 
         fd.close()