diff options
Diffstat (limited to 'git/remote.py')
| -rw-r--r-- | git/remote.py | 69 |
1 files changed, 60 insertions, 9 deletions
diff --git a/git/remote.py b/git/remote.py index 6f44837b..0920a7c4 100644 --- a/git/remote.py +++ b/git/remote.py @@ -24,11 +24,7 @@ from refs import ( TagReference ) -from git.util import ( - join_path, - _digest_process_messages, - _finalize_proc - ) +from git.util import join_path from gitdb.util import join import re @@ -37,6 +33,58 @@ import sys __all__ = ('RemoteProgress', 'PushInfo', 'FetchInfo', 'Remote') +#{ Utilities + +def digest_process_messages(fh, progress): + """Read progress messages from file-like object fh, supplying the respective + progress messages to the progress instance. + + :param fh: File handle to read from + :return: list(line, ...) list of lines without linebreaks that did + not contain progress information""" + line_so_far = '' + dropped_lines = list() + while True: + char = fh.read(1) + if not char: + break + + if char in ('\r', '\n'): + dropped_lines.extend(progress._parse_progress_line(line_so_far)) + line_so_far = '' + else: + line_so_far += char + # END process parsed line + # END while file is not done reading + return dropped_lines + +def finalize_process(proc): + """Wait for the process (clone, fetch, pull or push) and handle its errors accordingly""" + try: + proc.wait() + except GitCommandError,e: + # if a push has rejected items, the command has non-zero return status + # a return status of 128 indicates a connection error - reraise the previous one + if proc.poll() == 128: + raise + pass + # END exception handling + +def add_progress(kwargs, git, progress): + """Add the --progress flag to the given kwargs dict if supported by the + git command. If the actual progress in the given progress instance is not + given, we do not request any progress + :return: possibly altered kwargs""" + if progress is not None: + v = git.version_info + if v[0] > 1 or v[1] > 7 or v[2] > 0 or v[3] > 3: + kwargs['progress'] = True + #END handle --progress + #END handle progress + return kwargs + +#} END utilities + class PushInfo(object): """ @@ -445,7 +493,7 @@ class Remote(LazyMixin, Iterable): # this also waits for the command to finish # Skip some progress lines that don't provide relevant information fetch_info_lines = list() - for line in _digest_process_messages(proc.stderr, progress): + for line in digest_process_messages(proc.stderr, progress): if line.startswith('From') or line.startswith('remote: Total'): continue elif line.startswith('warning:'): @@ -467,7 +515,7 @@ class Remote(LazyMixin, Iterable): output.extend(FetchInfo._from_line(self.repo, err_line, fetch_line) for err_line,fetch_line in zip(fetch_info_lines, fetch_head_info)) - _finalize_proc(proc) + finalize_process(proc) return output def _get_push_info(self, proc, progress): @@ -475,7 +523,7 @@ class Remote(LazyMixin, Iterable): # we hope stdout can hold all the data, it should ... # read the lines manually as it will use carriage returns between the messages # to override the previous one. This is why we read the bytes manually - _digest_process_messages(proc.stderr, progress) + digest_process_messages(proc.stderr, progress) output = IterableList('name') for line in proc.stdout.readlines(): @@ -487,7 +535,7 @@ class Remote(LazyMixin, Iterable): # END exception handling # END for each line - _finalize_proc(proc) + finalize_process(proc) return output @@ -514,6 +562,7 @@ class Remote(LazyMixin, Iterable): :note: As fetch does not provide progress information to non-ttys, we cannot make it available here unfortunately as in the 'push' method.""" + kwargs = add_progress(kwargs, self.repo.git, progress) proc = self.repo.git.fetch(self, refspec, with_extended_output=True, as_process=True, v=True, **kwargs) return self._get_fetch_info_from_stderr(proc, progress or RemoteProgress()) @@ -525,6 +574,7 @@ class Remote(LazyMixin, Iterable): :param progress: see 'push' method :param kwargs: Additional arguments to be passed to git-pull :return: Please see 'fetch' method """ + kwargs = add_progress(kwargs, self.repo.git, progress) proc = self.repo.git.pull(self, refspec, with_extended_output=True, as_process=True, v=True, **kwargs) return self._get_fetch_info_from_stderr(proc, progress or RemoteProgress()) @@ -546,6 +596,7 @@ class Remote(LazyMixin, Iterable): in their flags. If the operation fails completely, the length of the returned IterableList will be null.""" + kwargs = add_progress(kwargs, self.repo.git, progress) proc = self.repo.git.push(self, refspec, porcelain=True, as_process=True, **kwargs) return self._get_push_info(proc, progress or RemoteProgress()) |