| # 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 collections |
| import itertools |
| import os |
| import platform |
| 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 Annotation, RemoteSpec, Project, MetaProject |
| from error import (ManifestParseError, ManifestInvalidPathError, |
| ManifestInvalidRevisionError) |
| from wrapper import Wrapper |
| |
| MANIFEST_FILE_NAME = 'manifest.xml' |
| LOCAL_MANIFEST_NAME = 'local_manifest.xml' |
| LOCAL_MANIFESTS_DIR_NAME = 'local_manifests' |
| |
| # Add all projects from local manifest into a group. |
| LOCAL_MANIFEST_GROUP_PREFIX = 'local:' |
| |
| # ContactInfo has the self-registered bug url, supplied by the manifest authors. |
| ContactInfo = collections.namedtuple('ContactInfo', 'bugurl') |
| |
| # 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): |
| if not isinstance(other, _Default): |
| return False |
| return self.__dict__ == other.__dict__ |
| |
| def __ne__(self, other): |
| if not isinstance(other, _Default): |
| return True |
| 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() |
| self.annotations = [] |
| |
| def __eq__(self, other): |
| if not isinstance(other, _XmlRemote): |
| return False |
| return (sorted(self.annotations) == sorted(other.annotations) and |
| self.name == other.name and self.fetchUrl == other.fetchUrl and |
| self.pushUrl == other.pushUrl and self.remoteAlias == other.remoteAlias |
| and self.reviewUrl == other.reviewUrl and self.revision == other.revision) |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def _resolveFetchUrl(self): |
| if self.fetchUrl is None: |
| return '' |
| 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) |
| |
| def AddAnnotation(self, name, value, keep): |
| self.annotations.append(Annotation(name, value, keep)) |
| |
| |
| 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) |
| |
| for a in r.annotations: |
| if a.keep == 'true': |
| ae = doc.createElement('annotation') |
| ae.setAttribute('name', a.name) |
| ae.setAttribute('value', a.value) |
| e.appendChild(ae) |
| |
| 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) |
| |
| if self._contactinfo.bugurl != Wrapper().BUG_URL: |
| root.appendChild(doc.createTextNode('')) |
| e = doc.createElement('contactinfo') |
| e.setAttribute('bugurl', self._contactinfo.bugurl) |
| 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', |
| 'contactinfo', |
| } |
| # 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 contactinfo(self): |
| self._Load() |
| return self._contactinfo |
| |
| @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 PartialCloneExclude(self): |
| exclude = self.manifest.manifestProject.config.GetString( |
| 'repo.partialcloneexclude') or '' |
| return set(x.strip() for x in exclude.split(',')) |
| |
| @property |
| def UseLocalManifests(self): |
| return self._load_local_manifests |
| |
| def SetUseLocalManifests(self, value): |
| self._load_local_manifests = value |
| |
| @property |
| def HasLocalManifests(self): |
| return self._load_local_manifests and self.local_manifests |
| |
| @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 GetDefaultGroupsStr(self): |
| """Returns the default group string for the platform.""" |
| return 'default,platform-' + platform.system().lower() |
| |
| def GetGroupsStr(self): |
| """Returns the manifest group string that should be synced.""" |
| groups = self.manifestProject.config.GetString('manifest.groups') |
| if not groups: |
| groups = self.GetDefaultGroupsStr() |
| return groups |
| |
| def _Unload(self): |
| self._loaded = False |
| self._projects = {} |
| self._paths = {} |
| self._remotes = {} |
| self._default = None |
| self._repo_hooks_project = None |
| self._superproject = {} |
| self._contactinfo = ContactInfo(Wrapper().BUG_URL) |
| 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, |
| parent_groups=f'{LOCAL_MANIFEST_GROUP_PREFIX}:{local_file[:-4]}', |
| 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) |
| emptyDefault = not node.hasAttributes() and not node.hasChildNodes() |
| if self._default is None: |
| self._default = new_default |
| elif not emptyDefault and 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 == 'contactinfo': |
| bugurl = self._reqatt(node, 'bugurl') |
| # This element can be repeated, later entries will clobber earlier ones. |
| self._contactinfo = ContactInfo(bugurl) |
| |
| if node.nodeName == 'remove-project': |
| name = self._reqatt(node, 'name') |
| |
| if name in self._projects: |
| 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 |
| elif not XmlBool(node, 'optional', False): |
| raise ManifestParseError('remove-project element specifies non-existent ' |
| 'project: %s' % name) |
| |
| 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') |
| |
| remote = _XmlRemote(name, alias, fetch, pushUrl, manifestUrl, review, revision) |
| |
| for n in node.childNodes: |
| if n.nodeName == 'annotation': |
| self._ParseAnnotation(remote, n) |
| |
| return remote |
| |
| 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: |
| # NB: The "." project is handled specially in Project.Sync_LocalHalf. |
| msg = self._CheckLocalPath(path, dir_ok=True, cwd_dot_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)' |
| |
| path_codepoints = set(path) |
| |
| # 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 & path_codepoints: |
| # This message is more expansive than reality, but should be fine. |
| return 'Unicode combining characters not allowed' |
| |
| # Reject newlines as there shouldn't be any legitmate use for them, they'll |
| # be confusing to users, and they can easily break tools that expect to be |
| # able to iterate over newline delimited lists. This even applies to our |
| # own code like .repo/project.list. |
| if {'\r', '\n'} & path_codepoints: |
| return 'Newlines 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)) |
| # Strip off trailing slashes as those only produce '' elements, and we use |
| # parts to look for individual bad components. |
| parts = resep.split(path.rstrip('/')) |
| |
| # 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, element, 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"') |
| element.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 |