mirror of
https://gerrit.googlesource.com/git-repo
synced 2024-12-21 07:16:21 +00:00
5413397204
Allow the user to specify relative or absolute or any other funky path that they want when using `repo init` or `repo sync`. Our goal is to restrict the paths in the remote manifest git repo we cloned from the network, not protect the user from themselves. Bug: https://crbug.com/gerrit/14156 Change-Id: I1ccfb2a6bd1dce2bd765e261bef0bbf0f8a9beb6 Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/298823 Reviewed-by: Jonathan Nieder <jrn@google.com> Tested-by: Mike Frysinger <vapier@google.com>
1400 lines
47 KiB
Python
1400 lines
47 KiB
Python
# Copyright (C) 2008 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import itertools
|
|
import os
|
|
import re
|
|
import sys
|
|
import xml.dom.minidom
|
|
import urllib.parse
|
|
|
|
import gitc_utils
|
|
from git_config import GitConfig, IsId
|
|
from git_refs import R_HEADS, HEAD
|
|
import platform_utils
|
|
from project import RemoteSpec, Project, MetaProject
|
|
from error import (ManifestParseError, ManifestInvalidPathError,
|
|
ManifestInvalidRevisionError)
|
|
|
|
MANIFEST_FILE_NAME = 'manifest.xml'
|
|
LOCAL_MANIFEST_NAME = 'local_manifest.xml'
|
|
LOCAL_MANIFESTS_DIR_NAME = 'local_manifests'
|
|
|
|
# urljoin gets confused if the scheme is not known.
|
|
urllib.parse.uses_relative.extend([
|
|
'ssh',
|
|
'git',
|
|
'persistent-https',
|
|
'sso',
|
|
'rpc'])
|
|
urllib.parse.uses_netloc.extend([
|
|
'ssh',
|
|
'git',
|
|
'persistent-https',
|
|
'sso',
|
|
'rpc'])
|
|
|
|
|
|
def XmlBool(node, attr, default=None):
|
|
"""Determine boolean value of |node|'s |attr|.
|
|
|
|
Invalid values will issue a non-fatal warning.
|
|
|
|
Args:
|
|
node: XML node whose attributes we access.
|
|
attr: The attribute to access.
|
|
default: If the attribute is not set (value is empty), then use this.
|
|
|
|
Returns:
|
|
True if the attribute is a valid string representing true.
|
|
False if the attribute is a valid string representing false.
|
|
|default| otherwise.
|
|
"""
|
|
value = node.getAttribute(attr)
|
|
s = value.lower()
|
|
if s == '':
|
|
return default
|
|
elif s in {'yes', 'true', '1'}:
|
|
return True
|
|
elif s in {'no', 'false', '0'}:
|
|
return False
|
|
else:
|
|
print('warning: manifest: %s="%s": ignoring invalid XML boolean' %
|
|
(attr, value), file=sys.stderr)
|
|
return default
|
|
|
|
|
|
def XmlInt(node, attr, default=None):
|
|
"""Determine integer value of |node|'s |attr|.
|
|
|
|
Args:
|
|
node: XML node whose attributes we access.
|
|
attr: The attribute to access.
|
|
default: If the attribute is not set (value is empty), then use this.
|
|
|
|
Returns:
|
|
The number if the attribute is a valid number.
|
|
|
|
Raises:
|
|
ManifestParseError: The number is invalid.
|
|
"""
|
|
value = node.getAttribute(attr)
|
|
if not value:
|
|
return default
|
|
|
|
try:
|
|
return int(value)
|
|
except ValueError:
|
|
raise ManifestParseError('manifest: invalid %s="%s" integer' %
|
|
(attr, value))
|
|
|
|
|
|
class _Default(object):
|
|
"""Project defaults within the manifest."""
|
|
|
|
revisionExpr = None
|
|
destBranchExpr = None
|
|
upstreamExpr = None
|
|
remote = None
|
|
sync_j = 1
|
|
sync_c = False
|
|
sync_s = False
|
|
sync_tags = True
|
|
|
|
def __eq__(self, other):
|
|
return self.__dict__ == other.__dict__
|
|
|
|
def __ne__(self, other):
|
|
return self.__dict__ != other.__dict__
|
|
|
|
|
|
class _XmlRemote(object):
|
|
def __init__(self,
|
|
name,
|
|
alias=None,
|
|
fetch=None,
|
|
pushUrl=None,
|
|
manifestUrl=None,
|
|
review=None,
|
|
revision=None):
|
|
self.name = name
|
|
self.fetchUrl = fetch
|
|
self.pushUrl = pushUrl
|
|
self.manifestUrl = manifestUrl
|
|
self.remoteAlias = alias
|
|
self.reviewUrl = review
|
|
self.revision = revision
|
|
self.resolvedFetchUrl = self._resolveFetchUrl()
|
|
|
|
def __eq__(self, other):
|
|
return self.__dict__ == other.__dict__
|
|
|
|
def __ne__(self, other):
|
|
return self.__dict__ != other.__dict__
|
|
|
|
def _resolveFetchUrl(self):
|
|
url = self.fetchUrl.rstrip('/')
|
|
manifestUrl = self.manifestUrl.rstrip('/')
|
|
# urljoin will gets confused over quite a few things. The ones we care
|
|
# about here are:
|
|
# * no scheme in the base url, like <hostname:port>
|
|
# We handle no scheme by replacing it with an obscure protocol, gopher
|
|
# and then replacing it with the original when we are done.
|
|
|
|
if manifestUrl.find(':') != manifestUrl.find('/') - 1:
|
|
url = urllib.parse.urljoin('gopher://' + manifestUrl, url)
|
|
url = re.sub(r'^gopher://', '', url)
|
|
else:
|
|
url = urllib.parse.urljoin(manifestUrl, url)
|
|
return url
|
|
|
|
def ToRemoteSpec(self, projectName):
|
|
fetchUrl = self.resolvedFetchUrl.rstrip('/')
|
|
url = fetchUrl + '/' + projectName
|
|
remoteName = self.name
|
|
if self.remoteAlias:
|
|
remoteName = self.remoteAlias
|
|
return RemoteSpec(remoteName,
|
|
url=url,
|
|
pushUrl=self.pushUrl,
|
|
review=self.reviewUrl,
|
|
orig_name=self.name,
|
|
fetchUrl=self.fetchUrl)
|
|
|
|
|
|
class XmlManifest(object):
|
|
"""manages the repo configuration file"""
|
|
|
|
def __init__(self, repodir, manifest_file, local_manifests=None):
|
|
"""Initialize.
|
|
|
|
Args:
|
|
repodir: Path to the .repo/ dir for holding all internal checkout state.
|
|
It must be in the top directory of the repo client checkout.
|
|
manifest_file: Full path to the manifest file to parse. This will usually
|
|
be |repodir|/|MANIFEST_FILE_NAME|.
|
|
local_manifests: Full path to the directory of local override manifests.
|
|
This will usually be |repodir|/|LOCAL_MANIFESTS_DIR_NAME|.
|
|
"""
|
|
# TODO(vapier): Move this out of this class.
|
|
self.globalConfig = GitConfig.ForUser()
|
|
|
|
self.repodir = os.path.abspath(repodir)
|
|
self.topdir = os.path.dirname(self.repodir)
|
|
self.manifestFile = manifest_file
|
|
self.local_manifests = local_manifests
|
|
self._load_local_manifests = True
|
|
|
|
self.repoProject = MetaProject(self, 'repo',
|
|
gitdir=os.path.join(repodir, 'repo/.git'),
|
|
worktree=os.path.join(repodir, 'repo'))
|
|
|
|
mp = MetaProject(self, 'manifests',
|
|
gitdir=os.path.join(repodir, 'manifests.git'),
|
|
worktree=os.path.join(repodir, 'manifests'))
|
|
self.manifestProject = mp
|
|
|
|
# This is a bit hacky, but we're in a chicken & egg situation: all the
|
|
# normal repo settings live in the manifestProject which we just setup
|
|
# above, so we couldn't easily query before that. We assume Project()
|
|
# init doesn't care if this changes afterwards.
|
|
if os.path.exists(mp.gitdir) and mp.config.GetBoolean('repo.worktree'):
|
|
mp.use_git_worktrees = True
|
|
|
|
self._Unload()
|
|
|
|
def Override(self, name, load_local_manifests=True):
|
|
"""Use a different manifest, just for the current instantiation.
|
|
"""
|
|
path = None
|
|
|
|
# Look for a manifest by path in the filesystem (including the cwd).
|
|
if not load_local_manifests:
|
|
local_path = os.path.abspath(name)
|
|
if os.path.isfile(local_path):
|
|
path = local_path
|
|
|
|
# Look for manifests by name from the manifests repo.
|
|
if path is None:
|
|
path = os.path.join(self.manifestProject.worktree, name)
|
|
if not os.path.isfile(path):
|
|
raise ManifestParseError('manifest %s not found' % name)
|
|
|
|
old = self.manifestFile
|
|
try:
|
|
self._load_local_manifests = load_local_manifests
|
|
self.manifestFile = path
|
|
self._Unload()
|
|
self._Load()
|
|
finally:
|
|
self.manifestFile = old
|
|
|
|
def Link(self, name):
|
|
"""Update the repo metadata to use a different manifest.
|
|
"""
|
|
self.Override(name)
|
|
|
|
# Old versions of repo would generate symlinks we need to clean up.
|
|
if os.path.lexists(self.manifestFile):
|
|
platform_utils.remove(self.manifestFile)
|
|
# This file is interpreted as if it existed inside the manifest repo.
|
|
# That allows us to use <include> with the relative file name.
|
|
with open(self.manifestFile, 'w') as fp:
|
|
fp.write("""<?xml version="1.0" encoding="UTF-8"?>
|
|
<!--
|
|
DO NOT EDIT THIS FILE! It is generated by repo and changes will be discarded.
|
|
If you want to use a different manifest, use `repo init -m <file>` instead.
|
|
|
|
If you want to customize your checkout by overriding manifest settings, use
|
|
the local_manifests/ directory instead.
|
|
|
|
For more information on repo manifests, check out:
|
|
https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
|
|
-->
|
|
<manifest>
|
|
<include name="%s" />
|
|
</manifest>
|
|
""" % (name,))
|
|
|
|
def _RemoteToXml(self, r, doc, root):
|
|
e = doc.createElement('remote')
|
|
root.appendChild(e)
|
|
e.setAttribute('name', r.name)
|
|
e.setAttribute('fetch', r.fetchUrl)
|
|
if r.pushUrl is not None:
|
|
e.setAttribute('pushurl', r.pushUrl)
|
|
if r.remoteAlias is not None:
|
|
e.setAttribute('alias', r.remoteAlias)
|
|
if r.reviewUrl is not None:
|
|
e.setAttribute('review', r.reviewUrl)
|
|
if r.revision is not None:
|
|
e.setAttribute('revision', r.revision)
|
|
|
|
def _ParseList(self, field):
|
|
"""Parse fields that contain flattened lists.
|
|
|
|
These are whitespace & comma separated. Empty elements will be discarded.
|
|
"""
|
|
return [x for x in re.split(r'[,\s]+', field) if x]
|
|
|
|
def ToXml(self, peg_rev=False, peg_rev_upstream=True, peg_rev_dest_branch=True, groups=None):
|
|
"""Return the current manifest XML."""
|
|
mp = self.manifestProject
|
|
|
|
if groups is None:
|
|
groups = mp.config.GetString('manifest.groups')
|
|
if groups:
|
|
groups = self._ParseList(groups)
|
|
|
|
doc = xml.dom.minidom.Document()
|
|
root = doc.createElement('manifest')
|
|
doc.appendChild(root)
|
|
|
|
# Save out the notice. There's a little bit of work here to give it the
|
|
# right whitespace, which assumes that the notice is automatically indented
|
|
# by 4 by minidom.
|
|
if self.notice:
|
|
notice_element = root.appendChild(doc.createElement('notice'))
|
|
notice_lines = self.notice.splitlines()
|
|
indented_notice = ('\n'.join(" " * 4 + line for line in notice_lines))[4:]
|
|
notice_element.appendChild(doc.createTextNode(indented_notice))
|
|
|
|
d = self.default
|
|
|
|
for r in sorted(self.remotes):
|
|
self._RemoteToXml(self.remotes[r], doc, root)
|
|
if self.remotes:
|
|
root.appendChild(doc.createTextNode(''))
|
|
|
|
have_default = False
|
|
e = doc.createElement('default')
|
|
if d.remote:
|
|
have_default = True
|
|
e.setAttribute('remote', d.remote.name)
|
|
if d.revisionExpr:
|
|
have_default = True
|
|
e.setAttribute('revision', d.revisionExpr)
|
|
if d.destBranchExpr:
|
|
have_default = True
|
|
e.setAttribute('dest-branch', d.destBranchExpr)
|
|
if d.upstreamExpr:
|
|
have_default = True
|
|
e.setAttribute('upstream', d.upstreamExpr)
|
|
if d.sync_j > 1:
|
|
have_default = True
|
|
e.setAttribute('sync-j', '%d' % d.sync_j)
|
|
if d.sync_c:
|
|
have_default = True
|
|
e.setAttribute('sync-c', 'true')
|
|
if d.sync_s:
|
|
have_default = True
|
|
e.setAttribute('sync-s', 'true')
|
|
if not d.sync_tags:
|
|
have_default = True
|
|
e.setAttribute('sync-tags', 'false')
|
|
if have_default:
|
|
root.appendChild(e)
|
|
root.appendChild(doc.createTextNode(''))
|
|
|
|
if self._manifest_server:
|
|
e = doc.createElement('manifest-server')
|
|
e.setAttribute('url', self._manifest_server)
|
|
root.appendChild(e)
|
|
root.appendChild(doc.createTextNode(''))
|
|
|
|
def output_projects(parent, parent_node, projects):
|
|
for project_name in projects:
|
|
for project in self._projects[project_name]:
|
|
output_project(parent, parent_node, project)
|
|
|
|
def output_project(parent, parent_node, p):
|
|
if not p.MatchesGroups(groups):
|
|
return
|
|
|
|
name = p.name
|
|
relpath = p.relpath
|
|
if parent:
|
|
name = self._UnjoinName(parent.name, name)
|
|
relpath = self._UnjoinRelpath(parent.relpath, relpath)
|
|
|
|
e = doc.createElement('project')
|
|
parent_node.appendChild(e)
|
|
e.setAttribute('name', name)
|
|
if relpath != name:
|
|
e.setAttribute('path', relpath)
|
|
remoteName = None
|
|
if d.remote:
|
|
remoteName = d.remote.name
|
|
if not d.remote or p.remote.orig_name != remoteName:
|
|
remoteName = p.remote.orig_name
|
|
e.setAttribute('remote', remoteName)
|
|
if peg_rev:
|
|
if self.IsMirror:
|
|
value = p.bare_git.rev_parse(p.revisionExpr + '^0')
|
|
else:
|
|
value = p.work_git.rev_parse(HEAD + '^0')
|
|
e.setAttribute('revision', value)
|
|
if peg_rev_upstream:
|
|
if p.upstream:
|
|
e.setAttribute('upstream', p.upstream)
|
|
elif value != p.revisionExpr:
|
|
# Only save the origin if the origin is not a sha1, and the default
|
|
# isn't our value
|
|
e.setAttribute('upstream', p.revisionExpr)
|
|
|
|
if peg_rev_dest_branch:
|
|
if p.dest_branch:
|
|
e.setAttribute('dest-branch', p.dest_branch)
|
|
elif value != p.revisionExpr:
|
|
e.setAttribute('dest-branch', p.revisionExpr)
|
|
|
|
else:
|
|
revision = self.remotes[p.remote.orig_name].revision or d.revisionExpr
|
|
if not revision or revision != p.revisionExpr:
|
|
e.setAttribute('revision', p.revisionExpr)
|
|
elif p.revisionId:
|
|
e.setAttribute('revision', p.revisionId)
|
|
if (p.upstream and (p.upstream != p.revisionExpr or
|
|
p.upstream != d.upstreamExpr)):
|
|
e.setAttribute('upstream', p.upstream)
|
|
|
|
if p.dest_branch and p.dest_branch != d.destBranchExpr:
|
|
e.setAttribute('dest-branch', p.dest_branch)
|
|
|
|
for c in p.copyfiles:
|
|
ce = doc.createElement('copyfile')
|
|
ce.setAttribute('src', c.src)
|
|
ce.setAttribute('dest', c.dest)
|
|
e.appendChild(ce)
|
|
|
|
for l in p.linkfiles:
|
|
le = doc.createElement('linkfile')
|
|
le.setAttribute('src', l.src)
|
|
le.setAttribute('dest', l.dest)
|
|
e.appendChild(le)
|
|
|
|
default_groups = ['all', 'name:%s' % p.name, 'path:%s' % p.relpath]
|
|
egroups = [g for g in p.groups if g not in default_groups]
|
|
if egroups:
|
|
e.setAttribute('groups', ','.join(egroups))
|
|
|
|
for a in p.annotations:
|
|
if a.keep == "true":
|
|
ae = doc.createElement('annotation')
|
|
ae.setAttribute('name', a.name)
|
|
ae.setAttribute('value', a.value)
|
|
e.appendChild(ae)
|
|
|
|
if p.sync_c:
|
|
e.setAttribute('sync-c', 'true')
|
|
|
|
if p.sync_s:
|
|
e.setAttribute('sync-s', 'true')
|
|
|
|
if not p.sync_tags:
|
|
e.setAttribute('sync-tags', 'false')
|
|
|
|
if p.clone_depth:
|
|
e.setAttribute('clone-depth', str(p.clone_depth))
|
|
|
|
self._output_manifest_project_extras(p, e)
|
|
|
|
if p.subprojects:
|
|
subprojects = set(subp.name for subp in p.subprojects)
|
|
output_projects(p, e, list(sorted(subprojects)))
|
|
|
|
projects = set(p.name for p in self._paths.values() if not p.parent)
|
|
output_projects(None, root, list(sorted(projects)))
|
|
|
|
if self._repo_hooks_project:
|
|
root.appendChild(doc.createTextNode(''))
|
|
e = doc.createElement('repo-hooks')
|
|
e.setAttribute('in-project', self._repo_hooks_project.name)
|
|
e.setAttribute('enabled-list',
|
|
' '.join(self._repo_hooks_project.enabled_repo_hooks))
|
|
root.appendChild(e)
|
|
|
|
if self._superproject:
|
|
root.appendChild(doc.createTextNode(''))
|
|
e = doc.createElement('superproject')
|
|
e.setAttribute('name', self._superproject['name'])
|
|
remoteName = None
|
|
if d.remote:
|
|
remoteName = d.remote.name
|
|
remote = self._superproject.get('remote')
|
|
if not d.remote or remote.orig_name != remoteName:
|
|
remoteName = remote.orig_name
|
|
e.setAttribute('remote', remoteName)
|
|
root.appendChild(e)
|
|
|
|
return doc
|
|
|
|
def ToDict(self, **kwargs):
|
|
"""Return the current manifest as a dictionary."""
|
|
# Elements that may only appear once.
|
|
SINGLE_ELEMENTS = {
|
|
'notice',
|
|
'default',
|
|
'manifest-server',
|
|
'repo-hooks',
|
|
'superproject',
|
|
}
|
|
# Elements that may be repeated.
|
|
MULTI_ELEMENTS = {
|
|
'remote',
|
|
'remove-project',
|
|
'project',
|
|
'extend-project',
|
|
'include',
|
|
# These are children of 'project' nodes.
|
|
'annotation',
|
|
'project',
|
|
'copyfile',
|
|
'linkfile',
|
|
}
|
|
|
|
doc = self.ToXml(**kwargs)
|
|
ret = {}
|
|
|
|
def append_children(ret, node):
|
|
for child in node.childNodes:
|
|
if child.nodeType == xml.dom.Node.ELEMENT_NODE:
|
|
attrs = child.attributes
|
|
element = dict((attrs.item(i).localName, attrs.item(i).value)
|
|
for i in range(attrs.length))
|
|
if child.nodeName in SINGLE_ELEMENTS:
|
|
ret[child.nodeName] = element
|
|
elif child.nodeName in MULTI_ELEMENTS:
|
|
ret.setdefault(child.nodeName, []).append(element)
|
|
else:
|
|
raise ManifestParseError('Unhandled element "%s"' % (child.nodeName,))
|
|
|
|
append_children(element, child)
|
|
|
|
append_children(ret, doc.firstChild)
|
|
|
|
return ret
|
|
|
|
def Save(self, fd, **kwargs):
|
|
"""Write the current manifest out to the given file descriptor."""
|
|
doc = self.ToXml(**kwargs)
|
|
doc.writexml(fd, '', ' ', '\n', 'UTF-8')
|
|
|
|
def _output_manifest_project_extras(self, p, e):
|
|
"""Manifests can modify e if they support extra project attributes."""
|
|
|
|
@property
|
|
def paths(self):
|
|
self._Load()
|
|
return self._paths
|
|
|
|
@property
|
|
def projects(self):
|
|
self._Load()
|
|
return list(self._paths.values())
|
|
|
|
@property
|
|
def remotes(self):
|
|
self._Load()
|
|
return self._remotes
|
|
|
|
@property
|
|
def default(self):
|
|
self._Load()
|
|
return self._default
|
|
|
|
@property
|
|
def repo_hooks_project(self):
|
|
self._Load()
|
|
return self._repo_hooks_project
|
|
|
|
@property
|
|
def superproject(self):
|
|
self._Load()
|
|
return self._superproject
|
|
|
|
@property
|
|
def notice(self):
|
|
self._Load()
|
|
return self._notice
|
|
|
|
@property
|
|
def manifest_server(self):
|
|
self._Load()
|
|
return self._manifest_server
|
|
|
|
@property
|
|
def CloneBundle(self):
|
|
clone_bundle = self.manifestProject.config.GetBoolean('repo.clonebundle')
|
|
if clone_bundle is None:
|
|
return False if self.manifestProject.config.GetBoolean('repo.partialclone') else True
|
|
else:
|
|
return clone_bundle
|
|
|
|
@property
|
|
def CloneFilter(self):
|
|
if self.manifestProject.config.GetBoolean('repo.partialclone'):
|
|
return self.manifestProject.config.GetString('repo.clonefilter')
|
|
return None
|
|
|
|
@property
|
|
def IsMirror(self):
|
|
return self.manifestProject.config.GetBoolean('repo.mirror')
|
|
|
|
@property
|
|
def UseGitWorktrees(self):
|
|
return self.manifestProject.config.GetBoolean('repo.worktree')
|
|
|
|
@property
|
|
def IsArchive(self):
|
|
return self.manifestProject.config.GetBoolean('repo.archive')
|
|
|
|
@property
|
|
def HasSubmodules(self):
|
|
return self.manifestProject.config.GetBoolean('repo.submodules')
|
|
|
|
def _Unload(self):
|
|
self._loaded = False
|
|
self._projects = {}
|
|
self._paths = {}
|
|
self._remotes = {}
|
|
self._default = None
|
|
self._repo_hooks_project = None
|
|
self._superproject = {}
|
|
self._notice = None
|
|
self.branch = None
|
|
self._manifest_server = None
|
|
|
|
def _Load(self):
|
|
if not self._loaded:
|
|
m = self.manifestProject
|
|
b = m.GetBranch(m.CurrentBranch).merge
|
|
if b is not None and b.startswith(R_HEADS):
|
|
b = b[len(R_HEADS):]
|
|
self.branch = b
|
|
|
|
# The manifestFile was specified by the user which is why we allow include
|
|
# paths to point anywhere.
|
|
nodes = []
|
|
nodes.append(self._ParseManifestXml(
|
|
self.manifestFile, self.manifestProject.worktree,
|
|
restrict_includes=False))
|
|
|
|
if self._load_local_manifests and self.local_manifests:
|
|
try:
|
|
for local_file in sorted(platform_utils.listdir(self.local_manifests)):
|
|
if local_file.endswith('.xml'):
|
|
local = os.path.join(self.local_manifests, local_file)
|
|
# Since local manifests are entirely managed by the user, allow
|
|
# them to point anywhere the user wants.
|
|
nodes.append(self._ParseManifestXml(
|
|
local, self.repodir, restrict_includes=False))
|
|
except OSError:
|
|
pass
|
|
|
|
try:
|
|
self._ParseManifest(nodes)
|
|
except ManifestParseError as e:
|
|
# There was a problem parsing, unload ourselves in case they catch
|
|
# this error and try again later, we will show the correct error
|
|
self._Unload()
|
|
raise e
|
|
|
|
if self.IsMirror:
|
|
self._AddMetaProjectMirror(self.repoProject)
|
|
self._AddMetaProjectMirror(self.manifestProject)
|
|
|
|
self._loaded = True
|
|
|
|
def _ParseManifestXml(self, path, include_root, parent_groups='',
|
|
restrict_includes=True):
|
|
"""Parse a manifest XML and return the computed nodes.
|
|
|
|
Args:
|
|
path: The XML file to read & parse.
|
|
include_root: The path to interpret include "name"s relative to.
|
|
parent_groups: The groups to apply to this projects.
|
|
restrict_includes: Whether to constrain the "name" attribute of includes.
|
|
|
|
Returns:
|
|
List of XML nodes.
|
|
"""
|
|
try:
|
|
root = xml.dom.minidom.parse(path)
|
|
except (OSError, xml.parsers.expat.ExpatError) as e:
|
|
raise ManifestParseError("error parsing manifest %s: %s" % (path, e))
|
|
|
|
if not root or not root.childNodes:
|
|
raise ManifestParseError("no root node in %s" % (path,))
|
|
|
|
for manifest in root.childNodes:
|
|
if manifest.nodeName == 'manifest':
|
|
break
|
|
else:
|
|
raise ManifestParseError("no <manifest> in %s" % (path,))
|
|
|
|
nodes = []
|
|
for node in manifest.childNodes:
|
|
if node.nodeName == 'include':
|
|
name = self._reqatt(node, 'name')
|
|
if restrict_includes:
|
|
msg = self._CheckLocalPath(name)
|
|
if msg:
|
|
raise ManifestInvalidPathError(
|
|
'<include> invalid "name": %s: %s' % (name, msg))
|
|
include_groups = ''
|
|
if parent_groups:
|
|
include_groups = parent_groups
|
|
if node.hasAttribute('groups'):
|
|
include_groups = node.getAttribute('groups') + ',' + include_groups
|
|
fp = os.path.join(include_root, name)
|
|
if not os.path.isfile(fp):
|
|
raise ManifestParseError("include [%s/]%s doesn't exist or isn't a file"
|
|
% (include_root, name))
|
|
try:
|
|
nodes.extend(self._ParseManifestXml(fp, include_root, include_groups))
|
|
# should isolate this to the exact exception, but that's
|
|
# tricky. actual parsing implementation may vary.
|
|
except (KeyboardInterrupt, RuntimeError, SystemExit, ManifestParseError):
|
|
raise
|
|
except Exception as e:
|
|
raise ManifestParseError(
|
|
"failed parsing included manifest %s: %s" % (name, e))
|
|
else:
|
|
if parent_groups and node.nodeName == 'project':
|
|
nodeGroups = parent_groups
|
|
if node.hasAttribute('groups'):
|
|
nodeGroups = node.getAttribute('groups') + ',' + nodeGroups
|
|
node.setAttribute('groups', nodeGroups)
|
|
nodes.append(node)
|
|
return nodes
|
|
|
|
def _ParseManifest(self, node_list):
|
|
for node in itertools.chain(*node_list):
|
|
if node.nodeName == 'remote':
|
|
remote = self._ParseRemote(node)
|
|
if remote:
|
|
if remote.name in self._remotes:
|
|
if remote != self._remotes[remote.name]:
|
|
raise ManifestParseError(
|
|
'remote %s already exists with different attributes' %
|
|
(remote.name))
|
|
else:
|
|
self._remotes[remote.name] = remote
|
|
|
|
for node in itertools.chain(*node_list):
|
|
if node.nodeName == 'default':
|
|
new_default = self._ParseDefault(node)
|
|
if self._default is None:
|
|
self._default = new_default
|
|
elif new_default != self._default:
|
|
raise ManifestParseError('duplicate default in %s' %
|
|
(self.manifestFile))
|
|
|
|
if self._default is None:
|
|
self._default = _Default()
|
|
|
|
for node in itertools.chain(*node_list):
|
|
if node.nodeName == 'notice':
|
|
if self._notice is not None:
|
|
raise ManifestParseError(
|
|
'duplicate notice in %s' %
|
|
(self.manifestFile))
|
|
self._notice = self._ParseNotice(node)
|
|
|
|
for node in itertools.chain(*node_list):
|
|
if node.nodeName == 'manifest-server':
|
|
url = self._reqatt(node, 'url')
|
|
if self._manifest_server is not None:
|
|
raise ManifestParseError(
|
|
'duplicate manifest-server in %s' %
|
|
(self.manifestFile))
|
|
self._manifest_server = url
|
|
|
|
def recursively_add_projects(project):
|
|
projects = self._projects.setdefault(project.name, [])
|
|
if project.relpath is None:
|
|
raise ManifestParseError(
|
|
'missing path for %s in %s' %
|
|
(project.name, self.manifestFile))
|
|
if project.relpath in self._paths:
|
|
raise ManifestParseError(
|
|
'duplicate path %s in %s' %
|
|
(project.relpath, self.manifestFile))
|
|
self._paths[project.relpath] = project
|
|
projects.append(project)
|
|
for subproject in project.subprojects:
|
|
recursively_add_projects(subproject)
|
|
|
|
for node in itertools.chain(*node_list):
|
|
if node.nodeName == 'project':
|
|
project = self._ParseProject(node)
|
|
recursively_add_projects(project)
|
|
if node.nodeName == 'extend-project':
|
|
name = self._reqatt(node, 'name')
|
|
|
|
if name not in self._projects:
|
|
raise ManifestParseError('extend-project element specifies non-existent '
|
|
'project: %s' % name)
|
|
|
|
path = node.getAttribute('path')
|
|
groups = node.getAttribute('groups')
|
|
if groups:
|
|
groups = self._ParseList(groups)
|
|
revision = node.getAttribute('revision')
|
|
remote = node.getAttribute('remote')
|
|
if remote:
|
|
remote = self._get_remote(node)
|
|
|
|
for p in self._projects[name]:
|
|
if path and p.relpath != path:
|
|
continue
|
|
if groups:
|
|
p.groups.extend(groups)
|
|
if revision:
|
|
p.revisionExpr = revision
|
|
if IsId(revision):
|
|
p.revisionId = revision
|
|
else:
|
|
p.revisionId = None
|
|
if remote:
|
|
p.remote = remote.ToRemoteSpec(name)
|
|
if node.nodeName == 'repo-hooks':
|
|
# Get the name of the project and the (space-separated) list of enabled.
|
|
repo_hooks_project = self._reqatt(node, 'in-project')
|
|
enabled_repo_hooks = self._ParseList(self._reqatt(node, 'enabled-list'))
|
|
|
|
# Only one project can be the hooks project
|
|
if self._repo_hooks_project is not None:
|
|
raise ManifestParseError(
|
|
'duplicate repo-hooks in %s' %
|
|
(self.manifestFile))
|
|
|
|
# Store a reference to the Project.
|
|
try:
|
|
repo_hooks_projects = self._projects[repo_hooks_project]
|
|
except KeyError:
|
|
raise ManifestParseError(
|
|
'project %s not found for repo-hooks' %
|
|
(repo_hooks_project))
|
|
|
|
if len(repo_hooks_projects) != 1:
|
|
raise ManifestParseError(
|
|
'internal error parsing repo-hooks in %s' %
|
|
(self.manifestFile))
|
|
self._repo_hooks_project = repo_hooks_projects[0]
|
|
|
|
# Store the enabled hooks in the Project object.
|
|
self._repo_hooks_project.enabled_repo_hooks = enabled_repo_hooks
|
|
if node.nodeName == 'superproject':
|
|
name = self._reqatt(node, 'name')
|
|
# There can only be one superproject.
|
|
if self._superproject.get('name'):
|
|
raise ManifestParseError(
|
|
'duplicate superproject in %s' %
|
|
(self.manifestFile))
|
|
self._superproject['name'] = name
|
|
remote_name = node.getAttribute('remote')
|
|
if not remote_name:
|
|
remote = self._default.remote
|
|
else:
|
|
remote = self._get_remote(node)
|
|
if remote is None:
|
|
raise ManifestParseError("no remote for superproject %s within %s" %
|
|
(name, self.manifestFile))
|
|
self._superproject['remote'] = remote.ToRemoteSpec(name)
|
|
if node.nodeName == 'remove-project':
|
|
name = self._reqatt(node, 'name')
|
|
|
|
if name not in self._projects:
|
|
raise ManifestParseError('remove-project element specifies non-existent '
|
|
'project: %s' % name)
|
|
|
|
for p in self._projects[name]:
|
|
del self._paths[p.relpath]
|
|
del self._projects[name]
|
|
|
|
# If the manifest removes the hooks project, treat it as if it deleted
|
|
# the repo-hooks element too.
|
|
if self._repo_hooks_project and (self._repo_hooks_project.name == name):
|
|
self._repo_hooks_project = None
|
|
|
|
def _AddMetaProjectMirror(self, m):
|
|
name = None
|
|
m_url = m.GetRemote(m.remote.name).url
|
|
if m_url.endswith('/.git'):
|
|
raise ManifestParseError('refusing to mirror %s' % m_url)
|
|
|
|
if self._default and self._default.remote:
|
|
url = self._default.remote.resolvedFetchUrl
|
|
if not url.endswith('/'):
|
|
url += '/'
|
|
if m_url.startswith(url):
|
|
remote = self._default.remote
|
|
name = m_url[len(url):]
|
|
|
|
if name is None:
|
|
s = m_url.rindex('/') + 1
|
|
manifestUrl = self.manifestProject.config.GetString('remote.origin.url')
|
|
remote = _XmlRemote('origin', fetch=m_url[:s], manifestUrl=manifestUrl)
|
|
name = m_url[s:]
|
|
|
|
if name.endswith('.git'):
|
|
name = name[:-4]
|
|
|
|
if name not in self._projects:
|
|
m.PreSync()
|
|
gitdir = os.path.join(self.topdir, '%s.git' % name)
|
|
project = Project(manifest=self,
|
|
name=name,
|
|
remote=remote.ToRemoteSpec(name),
|
|
gitdir=gitdir,
|
|
objdir=gitdir,
|
|
worktree=None,
|
|
relpath=name or None,
|
|
revisionExpr=m.revisionExpr,
|
|
revisionId=None)
|
|
self._projects[project.name] = [project]
|
|
self._paths[project.relpath] = project
|
|
|
|
def _ParseRemote(self, node):
|
|
"""
|
|
reads a <remote> element from the manifest file
|
|
"""
|
|
name = self._reqatt(node, 'name')
|
|
alias = node.getAttribute('alias')
|
|
if alias == '':
|
|
alias = None
|
|
fetch = self._reqatt(node, 'fetch')
|
|
pushUrl = node.getAttribute('pushurl')
|
|
if pushUrl == '':
|
|
pushUrl = None
|
|
review = node.getAttribute('review')
|
|
if review == '':
|
|
review = None
|
|
revision = node.getAttribute('revision')
|
|
if revision == '':
|
|
revision = None
|
|
manifestUrl = self.manifestProject.config.GetString('remote.origin.url')
|
|
return _XmlRemote(name, alias, fetch, pushUrl, manifestUrl, review, revision)
|
|
|
|
def _ParseDefault(self, node):
|
|
"""
|
|
reads a <default> element from the manifest file
|
|
"""
|
|
d = _Default()
|
|
d.remote = self._get_remote(node)
|
|
d.revisionExpr = node.getAttribute('revision')
|
|
if d.revisionExpr == '':
|
|
d.revisionExpr = None
|
|
|
|
d.destBranchExpr = node.getAttribute('dest-branch') or None
|
|
d.upstreamExpr = node.getAttribute('upstream') or None
|
|
|
|
d.sync_j = XmlInt(node, 'sync-j', 1)
|
|
if d.sync_j <= 0:
|
|
raise ManifestParseError('%s: sync-j must be greater than 0, not "%s"' %
|
|
(self.manifestFile, d.sync_j))
|
|
|
|
d.sync_c = XmlBool(node, 'sync-c', False)
|
|
d.sync_s = XmlBool(node, 'sync-s', False)
|
|
d.sync_tags = XmlBool(node, 'sync-tags', True)
|
|
return d
|
|
|
|
def _ParseNotice(self, node):
|
|
"""
|
|
reads a <notice> element from the manifest file
|
|
|
|
The <notice> element is distinct from other tags in the XML in that the
|
|
data is conveyed between the start and end tag (it's not an empty-element
|
|
tag).
|
|
|
|
The white space (carriage returns, indentation) for the notice element is
|
|
relevant and is parsed in a way that is based on how python docstrings work.
|
|
In fact, the code is remarkably similar to here:
|
|
http://www.python.org/dev/peps/pep-0257/
|
|
"""
|
|
# Get the data out of the node...
|
|
notice = node.childNodes[0].data
|
|
|
|
# Figure out minimum indentation, skipping the first line (the same line
|
|
# as the <notice> tag)...
|
|
minIndent = sys.maxsize
|
|
lines = notice.splitlines()
|
|
for line in lines[1:]:
|
|
lstrippedLine = line.lstrip()
|
|
if lstrippedLine:
|
|
indent = len(line) - len(lstrippedLine)
|
|
minIndent = min(indent, minIndent)
|
|
|
|
# Strip leading / trailing blank lines and also indentation.
|
|
cleanLines = [lines[0].strip()]
|
|
for line in lines[1:]:
|
|
cleanLines.append(line[minIndent:].rstrip())
|
|
|
|
# Clear completely blank lines from front and back...
|
|
while cleanLines and not cleanLines[0]:
|
|
del cleanLines[0]
|
|
while cleanLines and not cleanLines[-1]:
|
|
del cleanLines[-1]
|
|
|
|
return '\n'.join(cleanLines)
|
|
|
|
def _JoinName(self, parent_name, name):
|
|
return os.path.join(parent_name, name)
|
|
|
|
def _UnjoinName(self, parent_name, name):
|
|
return os.path.relpath(name, parent_name)
|
|
|
|
def _ParseProject(self, node, parent=None, **extra_proj_attrs):
|
|
"""
|
|
reads a <project> element from the manifest file
|
|
"""
|
|
name = self._reqatt(node, 'name')
|
|
msg = self._CheckLocalPath(name, dir_ok=True)
|
|
if msg:
|
|
raise ManifestInvalidPathError(
|
|
'<project> invalid "name": %s: %s' % (name, msg))
|
|
if parent:
|
|
name = self._JoinName(parent.name, name)
|
|
|
|
remote = self._get_remote(node)
|
|
if remote is None:
|
|
remote = self._default.remote
|
|
if remote is None:
|
|
raise ManifestParseError("no remote for project %s within %s" %
|
|
(name, self.manifestFile))
|
|
|
|
revisionExpr = node.getAttribute('revision') or remote.revision
|
|
if not revisionExpr:
|
|
revisionExpr = self._default.revisionExpr
|
|
if not revisionExpr:
|
|
raise ManifestParseError("no revision for project %s within %s" %
|
|
(name, self.manifestFile))
|
|
|
|
path = node.getAttribute('path')
|
|
if not path:
|
|
path = name
|
|
else:
|
|
msg = self._CheckLocalPath(path, dir_ok=True)
|
|
if msg:
|
|
raise ManifestInvalidPathError(
|
|
'<project> invalid "path": %s: %s' % (path, msg))
|
|
|
|
rebase = XmlBool(node, 'rebase', True)
|
|
sync_c = XmlBool(node, 'sync-c', False)
|
|
sync_s = XmlBool(node, 'sync-s', self._default.sync_s)
|
|
sync_tags = XmlBool(node, 'sync-tags', self._default.sync_tags)
|
|
|
|
clone_depth = XmlInt(node, 'clone-depth')
|
|
if clone_depth is not None and clone_depth <= 0:
|
|
raise ManifestParseError('%s: clone-depth must be greater than 0, not "%s"' %
|
|
(self.manifestFile, clone_depth))
|
|
|
|
dest_branch = node.getAttribute('dest-branch') or self._default.destBranchExpr
|
|
|
|
upstream = node.getAttribute('upstream') or self._default.upstreamExpr
|
|
|
|
groups = ''
|
|
if node.hasAttribute('groups'):
|
|
groups = node.getAttribute('groups')
|
|
groups = self._ParseList(groups)
|
|
|
|
if parent is None:
|
|
relpath, worktree, gitdir, objdir, use_git_worktrees = \
|
|
self.GetProjectPaths(name, path)
|
|
else:
|
|
use_git_worktrees = False
|
|
relpath, worktree, gitdir, objdir = \
|
|
self.GetSubprojectPaths(parent, name, path)
|
|
|
|
default_groups = ['all', 'name:%s' % name, 'path:%s' % relpath]
|
|
groups.extend(set(default_groups).difference(groups))
|
|
|
|
if self.IsMirror and node.hasAttribute('force-path'):
|
|
if XmlBool(node, 'force-path', False):
|
|
gitdir = os.path.join(self.topdir, '%s.git' % path)
|
|
|
|
project = Project(manifest=self,
|
|
name=name,
|
|
remote=remote.ToRemoteSpec(name),
|
|
gitdir=gitdir,
|
|
objdir=objdir,
|
|
worktree=worktree,
|
|
relpath=relpath,
|
|
revisionExpr=revisionExpr,
|
|
revisionId=None,
|
|
rebase=rebase,
|
|
groups=groups,
|
|
sync_c=sync_c,
|
|
sync_s=sync_s,
|
|
sync_tags=sync_tags,
|
|
clone_depth=clone_depth,
|
|
upstream=upstream,
|
|
parent=parent,
|
|
dest_branch=dest_branch,
|
|
use_git_worktrees=use_git_worktrees,
|
|
**extra_proj_attrs)
|
|
|
|
for n in node.childNodes:
|
|
if n.nodeName == 'copyfile':
|
|
self._ParseCopyFile(project, n)
|
|
if n.nodeName == 'linkfile':
|
|
self._ParseLinkFile(project, n)
|
|
if n.nodeName == 'annotation':
|
|
self._ParseAnnotation(project, n)
|
|
if n.nodeName == 'project':
|
|
project.subprojects.append(self._ParseProject(n, parent=project))
|
|
|
|
return project
|
|
|
|
def GetProjectPaths(self, name, path):
|
|
# The manifest entries might have trailing slashes. Normalize them to avoid
|
|
# unexpected filesystem behavior since we do string concatenation below.
|
|
path = path.rstrip('/')
|
|
name = name.rstrip('/')
|
|
use_git_worktrees = False
|
|
relpath = path
|
|
if self.IsMirror:
|
|
worktree = None
|
|
gitdir = os.path.join(self.topdir, '%s.git' % name)
|
|
objdir = gitdir
|
|
else:
|
|
worktree = os.path.join(self.topdir, path).replace('\\', '/')
|
|
gitdir = os.path.join(self.repodir, 'projects', '%s.git' % path)
|
|
# We allow people to mix git worktrees & non-git worktrees for now.
|
|
# This allows for in situ migration of repo clients.
|
|
if os.path.exists(gitdir) or not self.UseGitWorktrees:
|
|
objdir = os.path.join(self.repodir, 'project-objects', '%s.git' % name)
|
|
else:
|
|
use_git_worktrees = True
|
|
gitdir = os.path.join(self.repodir, 'worktrees', '%s.git' % name)
|
|
objdir = gitdir
|
|
return relpath, worktree, gitdir, objdir, use_git_worktrees
|
|
|
|
def GetProjectsWithName(self, name):
|
|
return self._projects.get(name, [])
|
|
|
|
def GetSubprojectName(self, parent, submodule_path):
|
|
return os.path.join(parent.name, submodule_path)
|
|
|
|
def _JoinRelpath(self, parent_relpath, relpath):
|
|
return os.path.join(parent_relpath, relpath)
|
|
|
|
def _UnjoinRelpath(self, parent_relpath, relpath):
|
|
return os.path.relpath(relpath, parent_relpath)
|
|
|
|
def GetSubprojectPaths(self, parent, name, path):
|
|
# The manifest entries might have trailing slashes. Normalize them to avoid
|
|
# unexpected filesystem behavior since we do string concatenation below.
|
|
path = path.rstrip('/')
|
|
name = name.rstrip('/')
|
|
relpath = self._JoinRelpath(parent.relpath, path)
|
|
gitdir = os.path.join(parent.gitdir, 'subprojects', '%s.git' % path)
|
|
objdir = os.path.join(parent.gitdir, 'subproject-objects', '%s.git' % name)
|
|
if self.IsMirror:
|
|
worktree = None
|
|
else:
|
|
worktree = os.path.join(parent.worktree, path).replace('\\', '/')
|
|
return relpath, worktree, gitdir, objdir
|
|
|
|
@staticmethod
|
|
def _CheckLocalPath(path, dir_ok=False, cwd_dot_ok=False):
|
|
"""Verify |path| is reasonable for use in filesystem paths.
|
|
|
|
Used with <copyfile> & <linkfile> & <project> elements.
|
|
|
|
This only validates the |path| in isolation: it does not check against the
|
|
current filesystem state. Thus it is suitable as a first-past in a parser.
|
|
|
|
It enforces a number of constraints:
|
|
* No empty paths.
|
|
* No "~" in paths.
|
|
* No Unicode codepoints that filesystems might elide when normalizing.
|
|
* No relative path components like "." or "..".
|
|
* No absolute paths.
|
|
* No ".git" or ".repo*" path components.
|
|
|
|
Args:
|
|
path: The path name to validate.
|
|
dir_ok: Whether |path| may force a directory (e.g. end in a /).
|
|
cwd_dot_ok: Whether |path| may be just ".".
|
|
|
|
Returns:
|
|
None if |path| is OK, a failure message otherwise.
|
|
"""
|
|
if not path:
|
|
return 'empty paths not allowed'
|
|
|
|
if '~' in path:
|
|
return '~ not allowed (due to 8.3 filenames on Windows filesystems)'
|
|
|
|
# Some filesystems (like Apple's HFS+) try to normalize Unicode codepoints
|
|
# which means there are alternative names for ".git". Reject paths with
|
|
# these in it as there shouldn't be any reasonable need for them here.
|
|
# The set of codepoints here was cribbed from jgit's implementation:
|
|
# https://eclipse.googlesource.com/jgit/jgit/+/9110037e3e9461ff4dac22fee84ef3694ed57648/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectChecker.java#884
|
|
BAD_CODEPOINTS = {
|
|
u'\u200C', # ZERO WIDTH NON-JOINER
|
|
u'\u200D', # ZERO WIDTH JOINER
|
|
u'\u200E', # LEFT-TO-RIGHT MARK
|
|
u'\u200F', # RIGHT-TO-LEFT MARK
|
|
u'\u202A', # LEFT-TO-RIGHT EMBEDDING
|
|
u'\u202B', # RIGHT-TO-LEFT EMBEDDING
|
|
u'\u202C', # POP DIRECTIONAL FORMATTING
|
|
u'\u202D', # LEFT-TO-RIGHT OVERRIDE
|
|
u'\u202E', # RIGHT-TO-LEFT OVERRIDE
|
|
u'\u206A', # INHIBIT SYMMETRIC SWAPPING
|
|
u'\u206B', # ACTIVATE SYMMETRIC SWAPPING
|
|
u'\u206C', # INHIBIT ARABIC FORM SHAPING
|
|
u'\u206D', # ACTIVATE ARABIC FORM SHAPING
|
|
u'\u206E', # NATIONAL DIGIT SHAPES
|
|
u'\u206F', # NOMINAL DIGIT SHAPES
|
|
u'\uFEFF', # ZERO WIDTH NO-BREAK SPACE
|
|
}
|
|
if BAD_CODEPOINTS & set(path):
|
|
# This message is more expansive than reality, but should be fine.
|
|
return 'Unicode combining characters not allowed'
|
|
|
|
# Assume paths might be used on case-insensitive filesystems.
|
|
path = path.lower()
|
|
|
|
# Split up the path by its components. We can't use os.path.sep exclusively
|
|
# as some platforms (like Windows) will convert / to \ and that bypasses all
|
|
# our constructed logic here. Especially since manifest authors only use
|
|
# / in their paths.
|
|
resep = re.compile(r'[/%s]' % re.escape(os.path.sep))
|
|
parts = resep.split(path)
|
|
|
|
# Some people use src="." to create stable links to projects. Lets allow
|
|
# that but reject all other uses of "." to keep things simple.
|
|
if not cwd_dot_ok or parts != ['.']:
|
|
for part in set(parts):
|
|
if part in {'.', '..', '.git'} or part.startswith('.repo'):
|
|
return 'bad component: %s' % (part,)
|
|
|
|
if not dir_ok and resep.match(path[-1]):
|
|
return 'dirs not allowed'
|
|
|
|
# NB: The two abspath checks here are to handle platforms with multiple
|
|
# filesystem path styles (e.g. Windows).
|
|
norm = os.path.normpath(path)
|
|
if (norm == '..' or
|
|
(len(norm) >= 3 and norm.startswith('..') and resep.match(norm[0])) or
|
|
os.path.isabs(norm) or
|
|
norm.startswith('/')):
|
|
return 'path cannot be outside'
|
|
|
|
@classmethod
|
|
def _ValidateFilePaths(cls, element, src, dest):
|
|
"""Verify |src| & |dest| are reasonable for <copyfile> & <linkfile>.
|
|
|
|
We verify the path independent of any filesystem state as we won't have a
|
|
checkout available to compare to. i.e. This is for parsing validation
|
|
purposes only.
|
|
|
|
We'll do full/live sanity checking before we do the actual filesystem
|
|
modifications in _CopyFile/_LinkFile/etc...
|
|
"""
|
|
# |dest| is the file we write to or symlink we create.
|
|
# It is relative to the top of the repo client checkout.
|
|
msg = cls._CheckLocalPath(dest)
|
|
if msg:
|
|
raise ManifestInvalidPathError(
|
|
'<%s> invalid "dest": %s: %s' % (element, dest, msg))
|
|
|
|
# |src| is the file we read from or path we point to for symlinks.
|
|
# It is relative to the top of the git project checkout.
|
|
is_linkfile = element == 'linkfile'
|
|
msg = cls._CheckLocalPath(src, dir_ok=is_linkfile, cwd_dot_ok=is_linkfile)
|
|
if msg:
|
|
raise ManifestInvalidPathError(
|
|
'<%s> invalid "src": %s: %s' % (element, src, msg))
|
|
|
|
def _ParseCopyFile(self, project, node):
|
|
src = self._reqatt(node, 'src')
|
|
dest = self._reqatt(node, 'dest')
|
|
if not self.IsMirror:
|
|
# src is project relative;
|
|
# dest is relative to the top of the tree.
|
|
# We only validate paths if we actually plan to process them.
|
|
self._ValidateFilePaths('copyfile', src, dest)
|
|
project.AddCopyFile(src, dest, self.topdir)
|
|
|
|
def _ParseLinkFile(self, project, node):
|
|
src = self._reqatt(node, 'src')
|
|
dest = self._reqatt(node, 'dest')
|
|
if not self.IsMirror:
|
|
# src is project relative;
|
|
# dest is relative to the top of the tree.
|
|
# We only validate paths if we actually plan to process them.
|
|
self._ValidateFilePaths('linkfile', src, dest)
|
|
project.AddLinkFile(src, dest, self.topdir)
|
|
|
|
def _ParseAnnotation(self, project, node):
|
|
name = self._reqatt(node, 'name')
|
|
value = self._reqatt(node, 'value')
|
|
try:
|
|
keep = self._reqatt(node, 'keep').lower()
|
|
except ManifestParseError:
|
|
keep = "true"
|
|
if keep != "true" and keep != "false":
|
|
raise ManifestParseError('optional "keep" attribute must be '
|
|
'"true" or "false"')
|
|
project.AddAnnotation(name, value, keep)
|
|
|
|
def _get_remote(self, node):
|
|
name = node.getAttribute('remote')
|
|
if not name:
|
|
return None
|
|
|
|
v = self._remotes.get(name)
|
|
if not v:
|
|
raise ManifestParseError("remote %s not defined in %s" %
|
|
(name, self.manifestFile))
|
|
return v
|
|
|
|
def _reqatt(self, node, attname):
|
|
"""
|
|
reads a required attribute from the node.
|
|
"""
|
|
v = node.getAttribute(attname)
|
|
if not v:
|
|
raise ManifestParseError("no %s in <%s> within %s" %
|
|
(attname, node.nodeName, self.manifestFile))
|
|
return v
|
|
|
|
def projectsDiff(self, manifest):
|
|
"""return the projects differences between two manifests.
|
|
|
|
The diff will be from self to given manifest.
|
|
|
|
"""
|
|
fromProjects = self.paths
|
|
toProjects = manifest.paths
|
|
|
|
fromKeys = sorted(fromProjects.keys())
|
|
toKeys = sorted(toProjects.keys())
|
|
|
|
diff = {'added': [], 'removed': [], 'changed': [], 'unreachable': []}
|
|
|
|
for proj in fromKeys:
|
|
if proj not in toKeys:
|
|
diff['removed'].append(fromProjects[proj])
|
|
else:
|
|
fromProj = fromProjects[proj]
|
|
toProj = toProjects[proj]
|
|
try:
|
|
fromRevId = fromProj.GetCommitRevisionId()
|
|
toRevId = toProj.GetCommitRevisionId()
|
|
except ManifestInvalidRevisionError:
|
|
diff['unreachable'].append((fromProj, toProj))
|
|
else:
|
|
if fromRevId != toRevId:
|
|
diff['changed'].append((fromProj, toProj))
|
|
toKeys.remove(proj)
|
|
|
|
for proj in toKeys:
|
|
diff['added'].append(toProjects[proj])
|
|
|
|
return diff
|
|
|
|
|
|
class GitcManifest(XmlManifest):
|
|
"""Parser for GitC (git-in-the-cloud) manifests."""
|
|
|
|
def _ParseProject(self, node, parent=None):
|
|
"""Override _ParseProject and add support for GITC specific attributes."""
|
|
return super()._ParseProject(
|
|
node, parent=parent, old_revision=node.getAttribute('old-revision'))
|
|
|
|
def _output_manifest_project_extras(self, p, e):
|
|
"""Output GITC Specific Project attributes"""
|
|
if p.old_revision:
|
|
e.setAttribute('old-revision', str(p.old_revision))
|
|
|
|
|
|
class RepoClient(XmlManifest):
|
|
"""Manages a repo client checkout."""
|
|
|
|
def __init__(self, repodir, manifest_file=None):
|
|
self.isGitcClient = False
|
|
|
|
if os.path.exists(os.path.join(repodir, LOCAL_MANIFEST_NAME)):
|
|
print('error: %s is not supported; put local manifests in `%s` instead' %
|
|
(LOCAL_MANIFEST_NAME, os.path.join(repodir, LOCAL_MANIFESTS_DIR_NAME)),
|
|
file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
if manifest_file is None:
|
|
manifest_file = os.path.join(repodir, MANIFEST_FILE_NAME)
|
|
local_manifests = os.path.abspath(os.path.join(repodir, LOCAL_MANIFESTS_DIR_NAME))
|
|
super().__init__(repodir, manifest_file, local_manifests)
|
|
|
|
# TODO: Completely separate manifest logic out of the client.
|
|
self.manifest = self
|
|
|
|
|
|
class GitcClient(RepoClient, GitcManifest):
|
|
"""Manages a GitC client checkout."""
|
|
|
|
def __init__(self, repodir, gitc_client_name):
|
|
"""Initialize the GitcManifest object."""
|
|
self.gitc_client_name = gitc_client_name
|
|
self.gitc_client_dir = os.path.join(gitc_utils.get_gitc_manifest_dir(),
|
|
gitc_client_name)
|
|
|
|
super().__init__(repodir, os.path.join(self.gitc_client_dir, '.manifest'))
|
|
self.isGitcClient = True
|