Merge branch '0.3' of https://github.com/firm1/GitPython into firm1-0.3

Fixed most pressing issues, more to come in next commit as we introduced
a regression here.

Conflicts:
	git/objects/commit.py
	git/refs/log.py
	git/refs/symbolic.py

Author: Byron

git/index/base.py

@@ -867,7 +867,7 @@ def move(self, items, skip_errors=False, **kwargs):
 
         return out
 
-    def commit(self, message, parent_commits=None, head=True):
+    def commit(self, message, parent_commits=None, head=True, author=None, committer=None):
         """Commit the current default index file, creating a commit object.
 
         For more information on the arguments, see tree.commit.
@@ -878,7 +878,7 @@ def commit(self, message, parent_commits=None, head=True):
         :return:
             Commit object representing the new commit"""
         tree = self.write_tree()
-        return Commit.create_from_tree(self.repo, tree, message, parent_commits, head)
+        return Commit.create_from_tree(self.repo, tree, message, parent_commits, head, author=author, committer=committer)
 
     @classmethod
     def _flush_stdin_and_wait(cls, proc, ignore_stdout=False):

git/objects/commit.py

@@ -258,7 +258,7 @@ def _iter_from_process_or_stream(cls, repo, proc_or_stream):
             finalize_process(proc_or_stream)
 
     @classmethod
-    def create_from_tree(cls, repo, tree, message, parent_commits=None, head=False):
+    def create_from_tree(cls, repo, tree, message, parent_commits=None, head=False, author=None, committer=None):
         """Commit the given tree, creating a commit object.
 
         :param repo: Repo object the commit should be part of
@@ -303,8 +303,8 @@ def create_from_tree(cls, repo, tree, message, parent_commits=None, head=False):
         cr = repo.config_reader()
         env = os.environ
 
-        committer = Actor.committer(cr)
-        author = Actor.author(cr)
+        committer = committer or Actor.committer(cr)
+        author = author or Actor.author(cr)
 
         # PARSE THE DATES
         unix_time = int(time())

git/refs/log.py

@@ -235,7 +235,8 @@ def append_entry(cls, config_reader, filepath, oldbinsha, newbinsha, message):
         """Append a new log entry to the revlog at filepath.
 
         :param config_reader: configuration reader of the repository - used to obtain
-            user information. May be None
+            user information. May also be an Actor instance identifying the committer directly.
+            May also be None
         :param filepath: full path to the log file
         :param oldbinsha: binary sha of the previous commit
         :param newbinsha: binary sha of the current commit
@@ -249,8 +250,9 @@ def append_entry(cls, config_reader, filepath, oldbinsha, newbinsha, message):
             raise ValueError("Shas need to be given in binary format")
         #END handle sha type
         assure_directory_exists(filepath, is_file=True)
-        entry = RefLogEntry((bin_to_hex(oldbinsha), bin_to_hex(newbinsha), Actor.committer(config_reader), (int(time.time()), time.altzone), message))
-
+        committer = isinstance(config_reader, Actor) and config_reader or Actor.committer(config_reader)
+        entry = RefLogEntry((bin_to_hex(oldbinsha), bin_to_hex(newbinsha), committer, (int(time.time()), time.altzone), message))
+        
         lf = LockFile(filepath)
         lf._obtain_lock_or_raise()
 

git/refs/symbolic.py

@@ -355,9 +355,11 @@ def log_append(self, oldbinsha, message, newbinsha=None):
         :param newbinsha: The sha the ref points to now. If None, our current commit sha
             will be used
         :return: added RefLogEntry instance"""
-        return RefLog.append_entry(self.repo.config_reader(), RefLog.path(self), oldbinsha,
-                                    (newbinsha is None and self.commit.binsha) or newbinsha,
-                                    message)
+        # NOTE: we use the committer of the currently active commit - this should be 
+        # correct. See https://github.com/gitpython-developers/GitPython/pull/146
+        return RefLog.append_entry(self.commit.committer, RefLog.path(self), oldbinsha, 
+                                    (newbinsha is None and self.commit.binsha) or newbinsha, 
+                                    message) 
 
     def log_entry(self, index):
         """:return: RefLogEntry at the given index