class GitUp(object):
""" Conainter class for GitUp methods """
default_settings = {
'bundler.check': False,
'bundler.autoinstall': False,
'bundler.local': False,
'bundler.rbenv': False,
'fetch.prune': True,
'fetch.all': False,
'rebase.show-hashes': False,
'rebase.arguments': None,
'rebase.auto': True,
'rebase.log-hook': None,
'updates.check': True
}
def __init__(self, testing=False, sparse=False):
# Sparse init: config only
if sparse:
self.git = GitWrapper(None)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
return
# Testing: redirect stderr to stdout
self.testing = testing
if self.testing:
self.stderr = sys.stdout # Quiet testing
else: # pragma: no cover
self.stderr = sys.stderr
self.states = []
self.should_fetch = True
# Check, if we're in a git repo
try:
repo_dir = get_git_dir()
except (EnvironmentError, OSError, GitCommandNotFound) as e:
if isinstance(e, GitCommandNotFound) or e.errno == errno.ENOENT:
exc = GitError("The git executable could not be found")
raise exc
else:
raise
else:
if repo_dir is None:
exc = GitError("We don't seem to be in a git repository.")
raise exc
self.repo = Repo(repo_dir, odbt=GitCmdObjectDB)
# Check for branch tracking informatino
if not any(b.tracking_branch() for b in self.repo.branches):
exc = GitError("Can\'t update your repo because it doesn\'t has "
"any branches with tracking information.")
self.print_error(exc)
raise exc
self.git = GitWrapper(self.repo)
# target_map: map local branch names to remote tracking branches
#: :type: dict[str, git.refs.remote.RemoteReference]
self.target_map = dict()
for branch in self.repo.branches:
target = branch.tracking_branch()
if target:
if target.name.startswith('./'):
# Tracking branch is in local repo
target.is_local = True
else:
target.is_local = False
self.target_map[branch.name] = target
# branches: all local branches with tracking information
#: :type: list[git.refs.head.Head]
self.branches = [b for b in self.repo.branches if b.tracking_branch()]
self.branches.sort(key=lambda br: br.name)
# remotes: all remotes that are associated with local branches
#: :type: list[git.refs.remote.RemoteReference]
self.remotes = uniq(
# name = '<remote>/<branch>' -> '<remote>'
[r.name.split('/', 2)[0] for r in list(self.target_map.values())])
# change_count: Number of unstaged changes
self.change_count = len(
self.git.status(porcelain=True, untracked_files='no').split('\n'))
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
def run(self):
""" Run all the git-up stuff. """
try:
if self.should_fetch:
self.fetch()
with self.git.stash():
with self.returning_to_current_branch():
self.rebase_all_branches()
if self.with_bundler():
self.check_bundler()
except GitError as error:
self.print_error(error)
# Used for test cases
if self.testing:
raise
else: # pragma: no cover
sys.exit(1)
def rebase_all_branches(self):
""" Rebase all branches, if possible. """
col_width = max(len(b.name) for b in self.branches) + 1
for branch in self.branches:
target = self.target_map[branch.name]
# Print branch name
if branch.name == self.repo.active_branch.name:
attrs = ['bold']
else:
attrs = []
print(colored(branch.name.ljust(col_width), attrs=attrs), end=' ')
# Check, if target branch exists
try:
if target.name.startswith('./'):
# Check, if local branch exists
self.git.rev_parse(target.name[2:])
else:
# Check, if remote branch exists
_ = target.commit
except (ValueError, GitError):
# Remote branch doesn't exist!
print(colored('error: remote branch doesn\'t exist', 'red'))
self.states.append('remote branch doesn\'t exist')
continue
# Get tracking branch
if target.is_local:
target = find(self.repo.branches,
lambda b: b.name == target.name[2:])
# Check status and act appropriately
if target.commit.hexsha == branch.commit.hexsha:
print(colored('up to date', 'green'))
self.states.append('up to date')
continue # Do not do anything
base = self.git.merge_base(branch.name, target.name)
if base == target.commit.hexsha:
print(colored('ahead of upstream', 'cyan'))
self.states.append('ahead')
continue # Do not do anything
if base == branch.commit.hexsha:
print(colored('fast-forwarding...', 'yellow'), end='')
self.states.append('fast-forwarding')
elif not self.settings['rebase.auto']:
print(colored('diverged', 'red'))
self.states.append('diverged')
continue # Do not do anything
else:
print(colored('rebasing', 'yellow'), end='')
self.states.append('rebasing')
if self.settings['rebase.show-hashes']:
print(' {}..{}'.format(base[0:7], target.commit.hexsha[0:7]))
else:
print()
self.log(branch, target)
self.git.checkout(branch.name)
self.git.rebase(target)
def fetch(self):
"""
Fetch the recent refs from the remotes.
Unless git-up.fetch.all is set to true, all remotes with
locally existent branches will be fetched.
"""
fetch_kwargs = {'multiple': True}
fetch_args = []
if self.is_prune():
fetch_kwargs['prune'] = True
if self.settings['fetch.all']:
fetch_kwargs['all'] = True
else:
if '.' in self.remotes:
self.remotes.remove('.')
if not self.remotes:
# Only local target branches,
# `git fetch --multiple` will fail
return
fetch_args.append(self.remotes)
try:
self.git.fetch(*fetch_args, **fetch_kwargs)
except GitError as error:
error.message = "`git fetch` failed"
raise error
def log(self, branch, remote):
""" Call a log-command, if set by git-up.fetch.all. """
log_hook = self.settings['rebase.log-hook']
if log_hook:
if ON_WINDOWS: # pragma: no cover
# Running a string in CMD from Python is not that easy on
# Windows. Running 'cmd /C log_hook' produces problems when
# using multiple statements or things like 'echo'. Therefore,
# we write the string to a bat file and execute it.
# In addition, we replace occurences of $1 with %1 and so forth
# in case the user is used to Bash or sh.
# If there are occurences of %something, we'll replace it with
# %%something. This is the case when running something like
# 'git log --pretty=format:"%Cred%h..."'.
# Also, we replace a semicolon with a newline, because if you
# start with 'echo' on Windows, it will simply echo the
# semicolon and the commands behind instead of echoing and then
# running other commands
# Prepare log_hook
log_hook = re.sub(r'\$(\d+)', r'%\1', log_hook)
log_hook = re.sub(r'%(?!\d)', '%%', log_hook)
log_hook = re.sub(r'; ?', r'\n', log_hook)
# Write log_hook to an temporary file and get it's path
with NamedTemporaryFile(prefix='PyGitUp.',
suffix='.bat',
delete=False) as bat_file:
# Don't echo all commands
bat_file.file.write(b'@echo off\n')
# Run log_hook
bat_file.file.write(log_hook.encode('utf-8'))
# Run bat_file
state = subprocess.call(
[bat_file.name, branch.name, remote.name])
# Clean up file
os.remove(bat_file.name)
else: # pragma: no cover
# Run log_hook via 'shell -c'
state = subprocess.call(
[log_hook, 'git-up', branch.name, remote.name], shell=True)
if self.testing:
assert state == 0, 'log_hook returned != 0'
def version_info(self):
""" Tell, what version we're running at and if it's up to date. """
# Retrive and show local version info
package = pkg.get_distribution('git-up')
local_version_str = package.version
local_version = package.parsed_version
print('GitUp version is: ' + colored('v' + local_version_str, 'green'))
if not self.settings['updates.check']:
return
# Check for updates
print('Checking for updates...', end='')
try:
# Get version information from the PyPI JSON API
reader = codecs.getreader('utf-8')
details = json.load(reader(urlopen(PYPI_URL)))
online_version = details['info']['version']
except (HTTPError, URLError, ValueError):
recent = True # To not disturb the user with HTTP/parsing errors
else:
recent = local_version >= pkg.parse_version(online_version)
if not recent:
# noinspection PyUnboundLocalVariable
print('\rRecent version is: ' +
colored('v' +
online_version, color='yellow', attrs=['bold']))
print('Run \'pip install -U git-up\' to get the update.')
else:
# Clear the update line
sys.stdout.write('\r' + ' ' * 80 + '\n')
###########################################################################
# Helpers
###########################################################################
@contextmanager
def returning_to_current_branch(self):
""" A contextmanager returning to the current branch. """
if self.repo.head.is_detached:
raise GitError("You're not currently on a branch. I'm exiting"
" in case you're in the middle of something.")
branch_name = self.repo.active_branch.name
yield
if (self.repo.head.is_detached # Only on Travis CI,
# we get a detached head after doing our rebase *confused*.
# Running self.repo.active_branch would fail.
or not self.repo.active_branch.name == branch_name):
print(colored('returning to {0}'.format(branch_name), 'magenta'))
self.git.checkout(branch_name)
def load_config(self):
"""
Load the configuration from git config.
"""
for key in self.settings:
value = self.config(key)
# Parse true/false
if value == '' or value is None:
continue # Not set by user, go on
if value.lower() == 'true':
value = True
elif value.lower() == 'false':
value = False
elif value:
pass # A user-defined string, store the value later
self.settings[key] = value
def config(self, key):
""" Get a git-up-specific config value. """
return self.git.config('git-up.{0}'.format(key))
def is_prune(self):
"""
Return True, if `git fetch --prune` is allowed.
Because of possible incompatibilities, this requires special
treatment.
"""
required_version = "1.6.6"
config_value = self.settings['fetch.prune']
if self.git.is_version_min(required_version):
return config_value is not False
else: # pragma: no cover
if config_value == 'true':
print(
colored(
"Warning: fetch.prune is set to 'true' but your git"
"version doesn't seem to support it ({0} < {1})."
"Defaulting to 'false'.".format(
self.git.version, required_version), 'yellow'))
###########################################################################
# Gemfile Checking
###########################################################################
def with_bundler(self):
"""
Check, if bundler check is requested.
Check, if the user wants us to check for new gems and return True in
this case.
:rtype : bool
"""
def gemfile_exists():
"""
Check, if a Gemfile exists in the current repo.
"""
return os.path.exists('Gemfile')
if 'GIT_UP_BUNDLER_CHECK' in os.environ:
print(
colored(
'''The GIT_UP_BUNDLER_CHECK environment variable is deprecated.
You can now tell git-up to check (or not check) for missing
gems on a per-project basis using git's config system. To
set it globally, run this command anywhere:
git config --global git-up.bundler.check true
To set it within a project, run this command inside that
project's directory:
git config git-up.bundler.check true
Replace 'true' with 'false' to disable checking.''', 'yellow'))
if self.settings['bundler.check']:
return gemfile_exists()
if ('GIT_UP_BUNDLER_CHECK' in os.environ
and os.environ['GIT_UP_BUNDLER_CHECK'] == 'true'):
return gemfile_exists()
return False
def check_bundler(self):
"""
Run the bundler check.
"""
def get_config(name):
return name if self.config('bundler.' + name) else ''
from pkg_resources import Requirement, resource_filename
relative_path = os.path.join('PyGitUp', 'check-bundler.rb')
bundler_script = resource_filename(Requirement.parse('git-up'),
relative_path)
assert os.path.exists(bundler_script), 'check-bundler.rb doesn\'t ' \
'exist!'
return_value = subprocess.call([
'ruby', bundler_script,
get_config('autoinstall'),
get_config('local'),
get_config('rbenv')
])
if self.testing:
assert return_value == 0, 'Errors while executing check-bundler.rb'
def print_error(self, error):
"""
Print more information about an error.
:type error: GitError
"""
print(colored(error.message, 'red'), file=self.stderr)
if error.stdout or error.stderr:
print(file=self.stderr)
print("Here's what git said:", file=self.stderr)
print(file=self.stderr)
if error.stdout:
print(error.stdout, file=self.stderr)
if error.stderr:
print(error.stderr, file=self.stderr)
if error.details:
print(file=self.stderr)
print("Here's what we know:", file=self.stderr)
print(str(error.details), file=self.stderr)
print(file=self.stderr)
def __init__(self, testing=False, sparse=False):
# Sparse init: config only
if sparse:
self.git = GitWrapper(None)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
return
# Testing: redirect stderr to stdout
self.testing = testing
if self.testing:
self.stderr = sys.stdout # Quiet testing
else: # pragma: no cover
self.stderr = sys.stderr
self.states = []
self.should_fetch = True
# Check, if we're in a git repo
try:
repo_dir = get_git_dir()
except (EnvironmentError, OSError, GitCommandNotFound) as e:
if isinstance(e, GitCommandNotFound) or e.errno == errno.ENOENT:
exc = GitError("The git executable could not be found")
raise exc
else:
raise
else:
if repo_dir is None:
exc = GitError("We don't seem to be in a git repository.")
raise exc
self.repo = Repo(repo_dir, odbt=GitCmdObjectDB)
# Check for branch tracking informatino
if not any(b.tracking_branch() for b in self.repo.branches):
exc = GitError("Can\'t update your repo because it doesn\'t has "
"any branches with tracking information.")
self.print_error(exc)
raise exc
self.git = GitWrapper(self.repo)
# target_map: map local branch names to remote tracking branches
#: :type: dict[str, git.refs.remote.RemoteReference]
self.target_map = dict()
for branch in self.repo.branches:
target = branch.tracking_branch()
if target:
if target.name.startswith('./'):
# Tracking branch is in local repo
target.is_local = True
else:
target.is_local = False
self.target_map[branch.name] = target
# branches: all local branches with tracking information
#: :type: list[git.refs.head.Head]
self.branches = [b for b in self.repo.branches if b.tracking_branch()]
self.branches.sort(key=lambda br: br.name)
# remotes: all remotes that are associated with local branches
#: :type: list[git.refs.remote.RemoteReference]
self.remotes = uniq(
# name = '<remote>/<branch>' -> '<remote>'
[r.name.split('/', 2)[0] for r in list(self.target_map.values())])
# change_count: Number of unstaged changes
self.change_count = len(
self.git.status(porcelain=True, untracked_files='no').split('\n'))
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
def __init__(self, testing=False, sparse=False):
# Sparse init: config only
if sparse:
self.git = GitWrapper(None)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
return
# Testing: redirect stderr to stdout
self.testing = testing
if self.testing:
self.stderr = sys.stdout # Quiet testing
else: # pragma: no cover
self.stderr = sys.stderr
self.states = []
self.should_fetch = True
# Check, if we're in a git repo
try:
repo_dir = get_git_dir()
except EnvironmentError as e:
if e.errno == errno.ENOENT:
exc = GitError("The git executable could not be found")
raise exc
else:
raise
else:
if repo_dir is None:
exc = GitError("We don't seem to be in a git repository.")
raise exc
self.repo = Repo(decode(repo_dir),
odbt=GitCmdObjectDB)
# Check for branch tracking informatino
if not any(b.tracking_branch() for b in self.repo.branches):
exc = GitError("Can\'t update your repo because it doesn\'t has "
"any branches with tracking information.")
self.print_error(exc)
raise exc
self.git = GitWrapper(self.repo)
# target_map: map local branch names to remote tracking branches
#: :type: dict[str, git.refs.remote.RemoteReference]
self.target_map = dict()
for branch in self.repo.branches:
target = branch.tracking_branch()
if target:
if target.name.startswith('./'):
# Tracking branch is in local repo
target.is_local = True
else:
target.is_local = False
self.target_map[branch.name] = target
# branches: all local branches with tracking information
#: :type: list[git.refs.head.Head]
self.branches = [b for b in self.repo.branches if b.tracking_branch()]
self.branches.sort(key=lambda br: br.name)
# remotes: all remotes that are associated with local branches
#: :type: list[git.refs.remote.RemoteReference]
self.remotes = uniq(
# name = '<remote>/<branch>' -> '<remote>'
[r.name.split('/', 2)[0]
for r in list(self.target_map.values())]
)
# change_count: Number of unstaged changes
self.change_count = len(
self.git.status(porcelain=True, untracked_files='no').split(
six.b('\n'))
)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
class GitUp(object):
""" Conainter class for GitUp methods """
default_settings = {
'bundler.check': False,
'bundler.autoinstall': False,
'bundler.local': False,
'bundler.rbenv': False,
'fetch.prune': True,
'fetch.all': False,
'rebase.show-hashes': False,
'rebase.arguments': None,
'rebase.auto': True,
'rebase.log-hook': None,
'updates.check': True
}
def __init__(self, testing=False, sparse=False):
# Sparse init: config only
if sparse:
self.git = GitWrapper(None)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
return
# Testing: redirect stderr to stdout
self.testing = testing
if self.testing:
self.stderr = sys.stdout # Quiet testing
else: # pragma: no cover
self.stderr = sys.stderr
self.states = []
self.should_fetch = True
# Check, if we're in a git repo
try:
repo_dir = get_git_dir()
except EnvironmentError as e:
if e.errno == errno.ENOENT:
exc = GitError("The git executable could not be found")
raise exc
else:
raise
else:
if repo_dir is None:
exc = GitError("We don't seem to be in a git repository.")
raise exc
self.repo = Repo(decode(repo_dir),
odbt=GitCmdObjectDB)
# Check for branch tracking informatino
if not any(b.tracking_branch() for b in self.repo.branches):
exc = GitError("Can\'t update your repo because it doesn\'t has "
"any branches with tracking information.")
self.print_error(exc)
raise exc
self.git = GitWrapper(self.repo)
# target_map: map local branch names to remote tracking branches
#: :type: dict[str, git.refs.remote.RemoteReference]
self.target_map = dict()
for branch in self.repo.branches:
target = branch.tracking_branch()
if target:
if target.name.startswith('./'):
# Tracking branch is in local repo
target.is_local = True
else:
target.is_local = False
self.target_map[branch.name] = target
# branches: all local branches with tracking information
#: :type: list[git.refs.head.Head]
self.branches = [b for b in self.repo.branches if b.tracking_branch()]
self.branches.sort(key=lambda br: br.name)
# remotes: all remotes that are associated with local branches
#: :type: list[git.refs.remote.RemoteReference]
self.remotes = uniq(
# name = '<remote>/<branch>' -> '<remote>'
[r.name.split('/', 2)[0]
for r in list(self.target_map.values())]
)
# change_count: Number of unstaged changes
self.change_count = len(
self.git.status(porcelain=True, untracked_files='no').split(
six.b('\n'))
)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
def run(self):
""" Run all the git-up stuff. """
try:
if self.should_fetch:
self.fetch()
with self.git.stash():
with self.returning_to_current_branch():
self.rebase_all_branches()
if self.with_bundler():
self.check_bundler()
except GitError as error:
self.print_error(error)
# Used for test cases
if self.testing:
raise
else: # pragma: no cover
sys.exit(1)
def rebase_all_branches(self):
""" Rebase all branches, if possible. """
col_width = max(len(b.name) for b in self.branches) + 1
for branch in self.branches:
target = self.target_map[branch.name]
# Print branch name
if branch.name == self.repo.active_branch.name:
attrs = ['bold']
else:
attrs = []
print(colored(branch.name.ljust(col_width), attrs=attrs),
end=' ')
# Check, if target branch exists
try:
if target.name.startswith('./'):
# Check, if local branch exists
self.git.rev_parse(target.name[2:])
else:
# Check, if remote branch exists
_ = target.commit
except (ValueError, GitError):
# Remote branch doesn't exist!
print(colored('error: remote branch doesn\'t exist', 'red'))
self.states.append('remote branch doesn\'t exist')
continue
# Get tracking branch
if target.is_local:
target = find(self.repo.branches,
lambda b: b.name == target.name[2:])
# Check status and act appropriately
if target.commit.hexsha == branch.commit.hexsha:
print(colored('up to date', 'green'))
self.states.append('up to date')
continue # Do not do anything
base = self.git.merge_base(branch.name, target.name).decode('utf-8')
if base == target.commit.hexsha:
print(colored('ahead of upstream', 'cyan'))
self.states.append('ahead')
continue # Do not do anything
if base == branch.commit.hexsha:
print(colored('fast-forwarding...', 'yellow'), end='')
self.states.append('fast-forwarding')
elif not self.settings['rebase.auto']:
print(colored('diverged', 'red'))
self.states.append('diverged')
continue # Do not do anything
else:
print(colored('rebasing', 'yellow'), end='')
self.states.append('rebasing')
if self.settings['rebase.show-hashes']:
print(' {}..{}'.format(base[0:7],
target.commit.hexsha[0:7]))
else:
print()
self.log(branch, target)
self.git.checkout(branch.name)
self.git.rebase(target)
def fetch(self):
"""
Fetch the recent refs from the remotes.
Unless git-up.fetch.all is set to true, all remotes with
locally existent branches will be fetched.
"""
fetch_kwargs = {'multiple': True}
fetch_args = []
if self.is_prune():
fetch_kwargs['prune'] = True
if self.settings['fetch.all']:
fetch_kwargs['all'] = True
else:
if '.' in self.remotes:
self.remotes.remove('.')
if not self.remotes:
# Only local target branches,
# `git fetch --multiple` will fail
return
fetch_args.append(self.remotes)
try:
self.git.fetch(tostdout=True, *fetch_args, **fetch_kwargs)
except GitError as error:
error.message = "`git fetch` failed"
raise error
def log(self, branch, remote):
""" Call a log-command, if set by git-up.fetch.all. """
log_hook = self.settings['rebase.log-hook']
if log_hook:
if ON_WINDOWS: # pragma: no cover
# Running a string in CMD from Python is not that easy on
# Windows. Running 'cmd /C log_hook' produces problems when
# using multiple statements or things like 'echo'. Therefore,
# we write the string to a bat file and execute it.
# In addition, we replace occurences of $1 with %1 and so forth
# in case the user is used to Bash or sh.
# If there are occurences of %something, we'll replace it with
# %%something. This is the case when running something like
# 'git log --pretty=format:"%Cred%h..."'.
# Also, we replace a semicolon with a newline, because if you
# start with 'echo' on Windows, it will simply echo the
# semicolon and the commands behind instead of echoing and then
# running other commands
# Prepare log_hook
log_hook = re.sub(r'\$(\d+)', r'%\1', log_hook)
log_hook = re.sub(r'%(?!\d)', '%%', log_hook)
log_hook = re.sub(r'; ?', r'\n', log_hook)
# Write log_hook to an temporary file and get it's path
with NamedTemporaryFile(
prefix='PyGitUp.', suffix='.bat', delete=False
) as bat_file:
# Don't echo all commands
bat_file.file.write(b'@echo off\n')
# Run log_hook
bat_file.file.write(log_hook.encode('utf-8'))
# Run bat_file
state = subprocess.call(
[bat_file.name, branch.name, remote.name]
)
# Clean up file
os.remove(bat_file.name)
else: # pragma: no cover
# Run log_hook via 'shell -c'
state = subprocess.call(
[log_hook, 'git-up', branch.name, remote.name],
shell=True
)
if self.testing:
assert state == 0, 'log_hook returned != 0'
def version_info(self):
""" Tell, what version we're running at and if it's up to date. """
# Retrive and show local version info
package = pkg.get_distribution('git-up')
local_version_str = package.version
local_version = package.parsed_version
print('GitUp version is: ' + colored('v' + local_version_str, 'green'))
if not self.settings['updates.check']:
return
# Check for updates
print('Checking for updates...', end='')
try:
# Get version information from the PyPI JSON API
reader = codecs.getreader('utf-8')
details = json.load(reader(urlopen(PYPI_URL)))
online_version = details['info']['version']
except (HTTPError, URLError, ValueError):
recent = True # To not disturb the user with HTTP/parsing errors
else:
recent = local_version >= pkg.parse_version(online_version)
if not recent:
#noinspection PyUnboundLocalVariable
print(
'\rRecent version is: '
+ colored('v' + online_version, color='yellow', attrs=['bold'])
)
print('Run \'pip install -U git-up\' to get the update.')
else:
# Clear the update line
sys.stdout.write('\r' + ' ' * 80 + '\n')
###########################################################################
# Helpers
###########################################################################
@contextmanager
def returning_to_current_branch(self):
""" A contextmanager returning to the current branch. """
if self.repo.head.is_detached:
raise GitError("You're not currently on a branch. I'm exiting"
" in case you're in the middle of something.")
branch_name = self.repo.active_branch.name
yield
if (
self.repo.head.is_detached # Only on Travis CI,
# we get a detached head after doing our rebase *confused*.
# Running self.repo.active_branch would fail.
or
not self.repo.active_branch.name == branch_name
):
print(colored('returning to {0}'.format(branch_name), 'magenta'))
self.git.checkout(branch_name)
def load_config(self):
"""
Load the configuration from git config.
"""
for key in self.settings:
value = self.config(key)
# Parse true/false
if value == '' or value is None:
continue # Not set by user, go on
if value.lower() == 'true':
value = True
elif value.lower() == 'false':
value = False
elif value:
pass # A user-defined string, store the value later
self.settings[key] = value
def config(self, key):
""" Get a git-up-specific config value. """
return self.git.config('git-up.{0}'.format(key))
def is_prune(self):
"""
Return True, if `git fetch --prune` is allowed.
Because of possible incompatibilities, this requires special
treatment.
"""
required_version = "1.6.6"
config_value = self.settings['fetch.prune']
if self.git.is_version_min(required_version):
return config_value is not False
else: # pragma: no cover
if config_value == 'true':
print(colored(
"Warning: fetch.prune is set to 'true' but your git"
"version doesn't seem to support it ({0} < {1})."
"Defaulting to 'false'.".format(self.git.version,
required_version),
'yellow'
))
###########################################################################
# Gemfile Checking
###########################################################################
def with_bundler(self):
"""
Check, if bundler check is requested.
Check, if the user wants us to check for new gems and return True in
this case.
:rtype : bool
"""
def gemfile_exists():
"""
Check, if a Gemfile exists in the current repo.
"""
return os.path.exists('Gemfile')
if 'GIT_UP_BUNDLER_CHECK' in os.environ:
print(colored(
'''The GIT_UP_BUNDLER_CHECK environment variable is deprecated.
You can now tell git-up to check (or not check) for missing
gems on a per-project basis using git's config system. To
set it globally, run this command anywhere:
git config --global git-up.bundler.check true
To set it within a project, run this command inside that
project's directory:
git config git-up.bundler.check true
Replace 'true' with 'false' to disable checking.''', 'yellow'))
if self.settings['bundler.check']:
return gemfile_exists()
if ('GIT_UP_BUNDLER_CHECK' in os.environ
and os.environ['GIT_UP_BUNDLER_CHECK'] == 'true'):
return gemfile_exists()
return False
def check_bundler(self):
"""
Run the bundler check.
"""
def get_config(name):
return name if self.config('bundler.' + name) else ''
from pkg_resources import Requirement, resource_filename
relative_path = os.path.join('PyGitUp', 'check-bundler.rb')
bundler_script = resource_filename(Requirement.parse('git-up'),
relative_path)
assert os.path.exists(bundler_script), 'check-bundler.rb doesn\'t ' \
'exist!'
return_value = subprocess.call(
['ruby', bundler_script, get_config('autoinstall'),
get_config('local'), get_config('rbenv')]
)
if self.testing:
assert return_value == 0, 'Errors while executing check-bundler.rb'
def print_error(self, error):
"""
Print more information about an error.
:type error: GitError
"""
print(colored(error.message, 'red'), file=self.stderr)
if error.stdout or error.stderr:
print(file=self.stderr)
print("Here's what git said:", file=self.stderr)
print(file=self.stderr)
if error.stdout:
print(error.stdout, file=self.stderr)
if error.stderr:
print(error.stderr, file=self.stderr)
if error.details:
print(file=self.stderr)
print("Here's what we know:", file=self.stderr)
print(str(error.details), file=self.stderr)
print(file=self.stderr)
def __init__(self, testing=False, sparse=False):
# Sparse init: config only
if sparse:
self.git = GitWrapper(None)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
return
# Testing: redirect stderr to stdout
self.testing = testing
if self.testing:
self.stderr = sys.stdout # Quiet testing
else: # pragma: no cover
self.stderr = sys.stderr
self.states = []
# Check, if we're in a git repo
try:
self.repo = Repo(execute('git rev-parse --show-toplevel'),
odbt=GitCmdObjectDB)
except IndexError:
exc = GitError("We don't seem to be in a git repository.")
self.print_error(exc)
raise exc
# Check for branch tracking informatino
if not any(b.tracking_branch() for b in self.repo.branches):
exc = GitError("Can\'t update your repo because it doesn\'t has "
"any branches with tracking information.")
self.print_error(exc)
raise exc
self.git = GitWrapper(self.repo)
# target_map: map local branch names to remote tracking branches
self.target_map = dict()
for branch in self.repo.branches:
target = branch.tracking_branch()
if target:
if target.name.startswith('./'):
# Tracking branch is in local repo
target.is_local = True
else:
target.is_local = False
self.target_map[branch.name] = target
# branches: all local branches with tracking information
self.branches = [b for b in self.repo.branches if b.tracking_branch()]
self.branches.sort(key=lambda br: br.name)
# remotes: all remotes that are associated with local branches
self.remotes = uniq(
# name = '<remote>/<branch>' -> '<remote>'
[r.name.split('/', 2)[0]
for r in list(self.target_map.values())]
)
# change_count: Number of unstaged changes
self.change_count = len(
self.git.status(porcelain=True, untracked_files='no').split('\n')
)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
def __init__(self, testing=False, sparse=False):
# Sparse init: config only
if sparse:
self.git = GitWrapper(None)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()
return
# Testing: redirect stderr to stdout
self.testing = testing
if testing:
self.stderr = sys.stdout # Quiet testing
else:
self.stderr = sys.stderr
self.states = []
# Check, if we're in a git repo
try:
self.repo = Repo(execute('git rev-parse --show-toplevel'),
odbt=GitCmdObjectDB)
except IndexError:
exc = GitError("We don't seem to be in a git repository.")
self.print_error(exc)
raise exc
# Check for branch tracking informatino
if not any(b.tracking_branch() for b in self.repo.branches):
exc = GitError("Can\'t update your repo because it doesn\'t has "
"any branches with tracking information.")
self.print_error(exc)
raise exc
self.git = GitWrapper(self.repo)
# target_map: map local branch names to remote tracking branches
self.target_map = dict()
for branch in self.repo.branches:
target = branch.tracking_branch()
if target:
if target.name.startswith('./'):
# Tracking branch is in local repo
target.is_local = True
else:
target.is_local = False
self.target_map[branch.name] = target
# branches: all local branches with tracking information
self.branches = [b for b in self.repo.branches if b.tracking_branch()]
self.branches.sort(key=lambda br: br.name)
# remotes: all remotes that are associated with local branches
self.remotes = uniq(
# name = '<remote>/<branch>' -> '<remote>'
[r.name.split('/', 2)[0]
for r in list(self.target_map.values())]
)
# change_count: Number of unstaged changes
self.change_count = len(
self.git.status(porcelain=True, untracked_files='no').split('\n')
)
# Load configuration
self.settings = self.default_settings.copy()
self.load_config()