diff options
Diffstat (limited to 'git/objects/commit.py')
| -rw-r--r-- | git/objects/commit.py | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/git/objects/commit.py b/git/objects/commit.py index bc437e8b..db1493d5 100644 --- a/git/objects/commit.py +++ b/git/objects/commit.py @@ -4,7 +4,7 @@ # This module is part of GitPython and is released under # the BSD License: http://www.opensource.org/licenses/bsd-license.php -from git.util import ( +from git.util import ( Actor, Iterable, Stats, @@ -37,22 +37,22 @@ __all__ = ('Commit', ) class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): """Wraps a git Commit object. - + This class will act lazily on some of its attributes and will query the value on demand only if it involves calling the git binary.""" - + # ENVIRONMENT VARIABLES # read when creating new commits env_author_date = "GIT_AUTHOR_DATE" env_committer_date = "GIT_COMMITTER_DATE" - + # CONFIGURATION KEYS conf_encoding = 'i18n.commitencoding' - + # INVARIANTS default_encoding = "UTF-8" - - + + # object configuration type = "commit" __slots__ = ("tree", @@ -60,7 +60,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): "committer", "committed_date", "committer_tz_offset", "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, gpgsig=None): @@ -93,7 +93,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): List or tuple of Commit objects which are our parent(s) in the commit dependency graph :return: git.Commit - + :note: Timezone information is in the same format and in the same sign as what time.altzone returns. The sign is inverted compared to git's UTC timezone.""" @@ -139,7 +139,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): def summary(self): """:return: First line of the commit message""" return self.message.split('\n', 1)[0] - + def count(self, paths='', **kwargs): """Count the number of commits reachable from this commit @@ -157,7 +157,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): return len(self.repo.git.rev_list(self.hexsha, '--', paths, **kwargs).splitlines()) else: return len(self.repo.git.rev_list(self.hexsha, **kwargs).splitlines()) - + @property def name_rev(self): @@ -192,10 +192,10 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): proc = repo.git.rev_list(rev, args, as_process=True, **kwargs) return cls._iter_from_process_or_stream(repo, proc) - + def iter_parents(self, paths='', **kwargs): """Iterate _all_ parents of this commit. - + :param paths: Optional path or list of paths limiting the Commits to those that contain at least one of the paths @@ -206,14 +206,14 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): if skip == 0: # skip ourselves skip = 1 kwargs['skip'] = skip - + return self.iter_items(self.repo, self, paths, **kwargs) @property def stats(self): """Create a git stat from changes between this commit and its first parent or from all changes done if this is the very first commit. - + :return: git.Stats""" if not self.parents: text = self.repo.git.diff_tree(self.hexsha, '--', numstat=True, root=True) @@ -237,7 +237,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): stream = proc_or_stream if not hasattr(stream,'readline'): stream = proc_or_stream.stdout - + readline = stream.readline while True: line = readline() @@ -248,7 +248,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): # split additional information, as returned by bisect for instance hexsha, rest = line.split(None, 1) # END handle extra info - + assert len(hexsha) == 40, "Invalid line: %s" % hexsha yield Commit(repo, hex_to_bin(hexsha)) # END for each line in stream @@ -256,12 +256,12 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): # due to many developers trying to fix the open file handles issue if hasattr(proc_or_stream, 'wait'): finalize_process(proc_or_stream) - - + + @classmethod def create_from_tree(cls, repo, tree, message, parent_commits=None, head=False): """Commit the given tree, creating a commit object. - + :param repo: Repo object the commit should be part of :param tree: Tree object or hex or bin sha the tree of the new commit @@ -277,9 +277,9 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): If True, the HEAD will be advanced to the new commit automatically. Else the HEAD will remain pointing on the previous commit. This could lead to undesired results when diffing files. - + :return: Commit object representing the new commit - + :note: Additional information about the committer and Author are taken from the environment or from the git configuration, see git-commit-tree for @@ -293,63 +293,63 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): parent_commits = list() # END handle parent commits # END if parent commits are unset - + # retrieve all additional information, create a commit object, and # serialize it # Generally: # * Environment variables override configuration values # * Sensible defaults are set according to the git documentation - + # COMMITER AND AUTHOR INFO cr = repo.config_reader() env = os.environ - + committer = Actor.committer(cr) author = Actor.author(cr) - + # PARSE THE DATES unix_time = int(time()) offset = altzone - + author_date_str = env.get(cls.env_author_date, '') if author_date_str: author_time, author_offset = parse_date(author_date_str) else: author_time, author_offset = unix_time, offset # END set author time - + committer_date_str = env.get(cls.env_committer_date, '') if committer_date_str: committer_time, committer_offset = parse_date(committer_date_str) else: committer_time, committer_offset = unix_time, offset # END set committer time - + # assume utf8 encoding enc_section, enc_option = cls.conf_encoding.split('.') conf_encoding = cr.get_value(enc_section, enc_option, cls.default_encoding) - - + + # if the tree is no object, make sure we create one - otherwise # the created commit object is invalid if isinstance(tree, str): tree = repo.tree(tree) # END tree conversion - + # CREATE NEW COMMIT new_commit = cls(repo, cls.NULL_BIN_SHA, tree, author, author_time, author_offset, committer, committer_time, committer_offset, message, parent_commits, conf_encoding) - + stream = StringIO() new_commit._serialize(stream) streamlen = stream.tell() stream.seek(0) - + istream = repo.odb.store(IStream(cls.type, streamlen, stream)) new_commit.binsha = istream.binsha - + if head: # need late import here, importing git at the very beginning throws # as well ... @@ -364,29 +364,29 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): repo.head.set_reference(master, logmsg='commit: Switching to %s' % master) # END handle empty repositories # END advance head handling - + return new_commit - + #{ Serializable Implementation - + def _serialize(self, stream): write = stream.write write("tree %s\n" % self.tree) for p in self.parents: write("parent %s\n" % p) - + a = self.author aname = a.name if isinstance(aname, unicode): aname = aname.encode(self.encoding) # END handle unicode in name - + c = self.committer fmt = "%s %s <%s> %s %s\n" write(fmt % ("author", aname, a.email, self.authored_date, altz_to_utctz_str(self.author_tz_offset))) - + # encode committer aname = c.name if isinstance(aname, unicode): @@ -395,7 +395,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): write(fmt % ("committer", aname, c.email, self.committed_date, altz_to_utctz_str(self.committer_tz_offset))) - + if self.encoding != self.default_encoding: write("encoding %s\n" % self.encoding) @@ -405,7 +405,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): write(" "+sigline+"\n") write("\n") - + # write plain bytes, be sure its encoded according to our encoding if isinstance(self.message, unicode): write(self.message.encode(self.encoding)) @@ -413,7 +413,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): write(self.message) # END handle encoding return self - + def _deserialize(self, stream): """:param from_rev_list: if true, the stream format is coming from the rev-list command Otherwise it is assumed to be a plain data stream from our object""" @@ -431,7 +431,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): self.parents.append(type(self)(self.repo, hex_to_bin(parent_line.split()[-1]))) # END for each parent line self.parents = tuple(self.parents) - + self.author, self.authored_date, self.author_tz_offset = parse_actor_and_date(next_line) self.committer, self.committed_date, self.committer_tz_offset = parse_actor_and_date(readline()) @@ -441,7 +441,7 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): next_line = readline() while next_line.startswith(' '): next_line = readline() - + # now we can have the encoding line, or an empty line followed by the optional # message. self.encoding = self.default_encoding @@ -474,14 +474,14 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): except UnicodeDecodeError: print >> sys.stderr, "Failed to decode author name '%s' using encoding %s" % (self.author.name, self.encoding) # END handle author's encoding - + # decode committer name try: self.committer.name = self.committer.name.decode(self.encoding) except UnicodeDecodeError: print >> sys.stderr, "Failed to decode committer name '%s' using encoding %s" % (self.committer.name, self.encoding) # END handle author's encoding - + # a stream from our data simply gives us the plain message # The end of our message stream is marked with a newline that we strip self.message = stream.read() @@ -491,5 +491,5 @@ class Commit(base.Object, Iterable, Diffable, Traversable, Serializable): print >> sys.stderr, "Failed to decode message '%s' using encoding %s" % (self.message, self.encoding) # END exception handling return self - + #} END serializable implementation |