Merge pull request gitpython-developers#189 from mrasskazov/0.3

GPG signature support on commit object.

Author: Byron

git/objects/commit.py

@@ -57,15 +57,15 @@ 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):
-        """Instantiate a new Commit. All keyword arguments taking None as default will 
-        be implicitly set on first query. 
-        
+                 committer=None, committed_date=None, committer_tz_offset=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.
+
         :param binsha: 20 byte sha1
         :param parents: tuple( Commit, ... ) 
             is a tuple of commit ids or actual Commits
@@ -120,7 +120,8 @@ def __init__(self, repo, binsha, tree=None, author=None, authored_date=None, aut
             self.parents = parents
         if encoding is not None:
             self.encoding = encoding
-        
+        self.gpgsig = gpgsig
+
     @classmethod
     def _get_intermediate_items(cls, commit):
         return commit.parents
@@ -393,7 +394,12 @@ def _serialize(self, stream):
 
         if self.encoding != self.default_encoding:
             write("encoding %s\n" % self.encoding)
-        
+
+        if self.gpgsig:
+            write("gpgsig")
+            for sigline in self.gpgsig.rstrip("\n").split("\n"):
+                write(" "+sigline+"\n")
+
         write("\n")
 
         # write plain bytes, be sure its encoded according to our encoding
@@ -429,15 +435,28 @@ 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
-        enc = readline()
-        enc = enc.strip()
-        if enc:
-            self.encoding = enc[enc.find(' ')+1:]
-            # now comes the message separator 
-            readline()
-        # END handle encoding
-        
+
+        # read headers
+        buf = readline().strip()
+        while buf != "":
+            if buf[0:10] == "encoding ":
+                self.encoding = buf[buf.find(' ')+1:]
+            elif buf[0:7] == "gpgsig ":
+                sig = buf[buf.find(' ')+1:] + "\n"
+                is_next_header = False
+                while True:
+                    sigbuf = readline()
+                    if sigbuf == "": break
+                    if sigbuf[0:1] != " ":
+                        buf = sigbuf.strip()
+                        is_next_header = True
+                        break
+                    sig += sigbuf[1:]
+                self.gpgsig = sig.rstrip("\n")
+                if is_next_header:
+                    continue
+            buf = readline().strip()
+
         # decode the authors name
         try:
             self.author.name = self.author.name.decode(self.encoding) 

git/test/fixtures/commit_with_gpgsig

@@ -0,0 +1,30 @@
+tree cefbccb4843d821183ae195e70a17c9938318945
+parent 904435cf76a9bdd5eb41b1c4e049d5a64f3a8400
+author Jon Mason <jon.mason@intel.com> 1367013117 -0700
+committer Jon Mason <jon.mason@intel.com> 1368640702 -0700
+gpgsig -----BEGIN PGP SIGNATURE-----
+ Version: GnuPG v1.4.11 (GNU/Linux)
+ 
+ iQIcBAABAgAGBQJRk8zMAAoJEG5mS6x6i9IjsTEP/0v2Wx/i7dqyKban6XMIhVdj
+ uI0DycfXqnCCZmejidzeao+P+cuK/ZAA/b9fU4MtwkDm2USvnIOrB00W0isxsrED
+ sdv6uJNa2ybGjxBolLrfQcWutxGXLZ1FGRhEvkPTLMHHvVriKoNFXcS7ewxP9MBf
+ NH97K2wauqA+J4BDLDHQJgADCOmLrGTAU+G1eAXHIschDqa6PZMH5nInetYZONDh
+ 3SkOOv8VKFIF7gu8X7HC+7+Y8k8U0TW0cjlQ2icinwCc+KFoG6GwXS7u/VqIo1Yp
+ Tack6sxIdK7NXJhV5gAeAOMJBGhO0fHl8UUr96vGEKwtxyZhWf8cuIPOWLk06jA0
+ g9DpLqmy/pvyRfiPci+24YdYRBua/vta+yo/Lp85N7Hu/cpIh+q5WSLvUlv09Dmo
+ TTTG8Hf6s3lEej7W8z2xcNZoB6GwXd8buSDU8cu0I6mEO9sNtAuUOHp2dBvTA6cX
+ PuQW8jg3zofnx7CyNcd3KF3nh2z8mBcDLgh0Q84srZJCPRuxRcp9ylggvAG7iaNd
+ XMNvSK8IZtWLkx7k3A3QYt1cN4y1zdSHLR2S+BVCEJea1mvUE+jK5wiB9S4XNtKm
+ BX/otlTa8pNE3fWYBxURvfHnMY4i3HQT7Bc1QjImAhMnyo2vJk4ORBJIZ1FTNIhJ
+ JzJMZDRLQLFvnzqZuCjE
+ =przd
+ -----END PGP SIGNATURE-----
+
+NTB: Multiple NTB client fix
+
+Fix issue with adding multiple ntb client devices to the ntb virtual
+bus.  Previously, multiple devices would be added with the same name,
+resulting in crashes.  To get around this issue, add a unique number to
+the device when it is added.
+
+Signed-off-by: Jon Mason <jon.mason@intel.com>

git/test/test_commit.py

@@ -13,6 +13,7 @@
 from cStringIO import StringIO
 import time
 import sys
+import re
 
 
 def assert_commit_serialization(rwrepo, commit_id, print_performance_info=False):
@@ -272,4 +273,43 @@ def test_serialization_unicode_support(self):
         # actually, it can't be printed in a shell as repr wants to have ascii only
         # it appears
         cmt.author.__repr__()
-        
+
+    def test_gpgsig(self):
+        cmt = self.rorepo.commit()
+        cmt._deserialize(open(fixture_path('commit_with_gpgsig')))
+
+        fixture_sig = """-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.4.11 (GNU/Linux)
+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+=przd
+-----END PGP SIGNATURE-----"""
+        assert cmt.gpgsig == fixture_sig
+
+        cmt.gpgsig = "<test\ndummy\nsig>"
+        assert cmt.gpgsig != fixture_sig
+
+        cstream = StringIO()
+        cmt._serialize(cstream)
+        assert re.search(r"^gpgsig <test\n dummy\n sig>$", cstream.getvalue(), re.MULTILINE)
+
+        cstream.seek(0)
+        cmt.gpgsig = None
+        cmt._deserialize(cstream)
+        assert cmt.gpgsig == "<test\ndummy\nsig>"
+
+        cmt.gpgsig = None
+        cstream = StringIO()
+        cmt._serialize(cstream)
+        assert not re.search(r"^gpgsig ", cstream.getvalue(), re.MULTILINE)