|
|
# sparse.py - functionality for sparse checkouts
|
|
|
#
|
|
|
# Copyright 2014 Facebook, Inc.
|
|
|
#
|
|
|
# This software may be used and distributed according to the terms of the
|
|
|
# GNU General Public License version 2 or any later version.
|
|
|
|
|
|
from __future__ import absolute_import
|
|
|
|
|
|
from .i18n import _
|
|
|
from . import (
|
|
|
error,
|
|
|
)
|
|
|
|
|
|
# Whether sparse features are enabled. This variable is intended to be
|
|
|
# temporary to facilitate porting sparse to core. It should eventually be
|
|
|
# a per-repo option, possibly a repo requirement.
|
|
|
enabled = False
|
|
|
|
|
|
def parseconfig(ui, raw):
|
|
|
"""Parse sparse config file content.
|
|
|
|
|
|
Returns a tuple of includes, excludes, and profiles.
|
|
|
"""
|
|
|
includes = set()
|
|
|
excludes = set()
|
|
|
current = includes
|
|
|
profiles = []
|
|
|
for line in raw.split('\n'):
|
|
|
line = line.strip()
|
|
|
if not line or line.startswith('#'):
|
|
|
# empty or comment line, skip
|
|
|
continue
|
|
|
elif line.startswith('%include '):
|
|
|
line = line[9:].strip()
|
|
|
if line:
|
|
|
profiles.append(line)
|
|
|
elif line == '[include]':
|
|
|
if current != includes:
|
|
|
# TODO pass filename into this API so we can report it.
|
|
|
raise error.Abort(_('sparse config cannot have includes ' +
|
|
|
'after excludes'))
|
|
|
continue
|
|
|
elif line == '[exclude]':
|
|
|
current = excludes
|
|
|
elif line:
|
|
|
if line.strip().startswith('/'):
|
|
|
ui.warn(_('warning: sparse profile cannot use' +
|
|
|
' paths starting with /, ignoring %s\n') % line)
|
|
|
continue
|
|
|
current.add(line)
|
|
|
|
|
|
return includes, excludes, profiles
|
|
|
|
|
|
# Exists as separate function to facilitate monkeypatching.
|
|
|
def readprofile(repo, profile, changeid):
|
|
|
"""Resolve the raw content of a sparse profile file."""
|
|
|
# TODO add some kind of cache here because this incurs a manifest
|
|
|
# resolve and can be slow.
|
|
|
return repo.filectx(profile, changeid=changeid).data()
|
|
|
|
