[#7021] ticket:533 fixed error with pgp signed commits

Author: Yuriy Arhipov

git/objects/commit.py

@@ -58,12 +58,12 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable):
 __slots__= ("tree",
 "author", "authored_date", "author_tz_offset",
 "committer", "committed_date", "committer_tz_offset",
-"message", "parents", "encoding")
+"message", "parents", "encoding", "gpgsig")
 _id_attribute_="binsha"
 
 def__init__(self, repo, binsha, tree=None, author=None, authored_date=None, author_tz_offset=None,
 committer=None, committed_date=None, committer_tz_offset=None, 
-message=None, parents=None, encoding=None):
+message=None, parents=None, encoding=None, gpgsig=None):
 """Instantiate a new Commit. All keyword arguments taking None as default will 
  be implicitly set on first query. 
 
@@ -121,6 +121,8 @@ def __init__(self, repo, binsha, tree=None, author=None, authored_date=None, aut
 self.parents=parents
 ifencodingisnotNone:
 self.encoding=encoding
+ifgpgsigisnotNone:
+self.gpgsig=gpgsig
 
 @classmethod
 def_get_intermediate_items(cls, commit):
@@ -439,15 +441,29 @@ def _deserialize(self, stream):
 # now we can have the encoding line, or an empty line followed by the optional
 # message.
 self.encoding=self.default_encoding
-# read encoding or empty line to separate message
+
+# read headers
 enc=next_line
-enc=enc.strip()
-ifenc:
-self.encoding=enc[enc.find(' ')+1:]
-# now comes the message separator 
-readline()
-# END handle encoding
-
+buf=enc.strip()
+whilebuf!="":
+ifbuf[0:10] =="encoding ":
+self.encoding=buf[buf.find(' ')+1:]
+elifbuf[0:7] =="gpgsig ":
+sig=buf[buf.find(' ')+1:] +"\n"
+is_next_header=False
+whileTrue:
+sigbuf=readline()
+ifsigbuf=="": break
+ifsigbuf[0:1] !=" ":
+buf=sigbuf.strip()
+is_next_header=True
+break
+sig+=sigbuf[1:]
+self.gpgsig=sig.rstrip("\n")
+ifis_next_header:
+continue
+buf=readline().strip()
+
 # decode the authors name
 try:
 self.author.name=self.author.name.decode(self.encoding)