26     def __init__(self, hash):  argument
27         self.hash = hash
28         self.subject = None
29         self.tags = []
30         self.changes = {}
31         self.cc_list = []
32         self.signoff_set = set()
33         self.notes = []
35     def AddChange(self, version, info):  argument
42         if not self.changes.get(version):
43             self.changes[version] = []
44         self.changes[version].append(info)
46     def CheckTags(self):  argument
59         str = self.subject
65                 self.tags.append(tag)
69     def AddCc(self, cc_list):  argument
75         self.cc_list += cc_list
77     def CheckDuplicateSignoff(self, signoff):  argument
85         if signoff in self.signoff_set:
87         self.signoff_set.add(signoff)