# # 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. from __future__ import print_function import itertools import os import re import sys import xml.dom.minidom from pyversion import is_python3 if is_python3(): import urllib.parse else: import imp import urlparse urllib = imp.new_module('urllib') urllib.parse = urlparse import gitc_utils from git_config import GitConfig from git_refs import R_HEADS, HEAD from project import RemoteSpec, Project, MetaProject from error import ManifestParseError, 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', 'rpc']) urllib.parse.uses_netloc.extend(['ssh', 'git', 'persistent-https', 'rpc']) class _Default(object): """Project defaults within the manifest.""" revisionExpr = None destBranchExpr = None remote = None sync_j = 1 sync_c = False sync_s = False 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, manifestUrl=None, review=None, revision=None): self.name = name self.fetchUrl = fetch 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 # 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): url = self.resolvedFetchUrl.rstrip('/') + '/' + projectName remoteName = self.name if self.remoteAlias: remoteName = self.remoteAlias return RemoteSpec(remoteName, url, self.reviewUrl) class XmlManifest(object): """manages the repo configuration file""" def __init__(self, repodir): self.repodir = os.path.abspath(repodir) self.topdir = os.path.dirname(self.repodir) self.manifestFile = os.path.join(self.repodir, MANIFEST_FILE_NAME) self.globalConfig = GitConfig.ForUser() self.localManifestWarning = False self.isGitcClient = False self.repoProject = MetaProject(self, 'repo', gitdir = os.path.join(repodir, 'repo/.git'), worktree = os.path.join(repodir, 'repo')) self.manifestProject = MetaProject(self, 'manifests', gitdir = os.path.join(repodir, 'manifests.git'), worktree = os.path.join(repodir, 'manifests')) self._Unload() def Override(self, name): """Use a different manifest, just for the current instantiation. """ 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.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) try: if os.path.lexists(self.manifestFile): os.remove(self.manifestFile) os.symlink('manifests/%s' % name, self.manifestFile) except OSError as e: raise ManifestParseError('cannot link manifest %s: %s' % (name, str(e))) 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.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 _ParseGroups(self, groups): return [x for x in re.split(r'[,\s]+', groups) if x] def Save(self, fd, peg_rev=False, peg_rev_upstream=True, groups=None): """Write the current manifest out to the given file descriptor. """ mp = self.manifestProject if groups is None: groups = mp.config.GetString('manifest.groups') if groups: groups = self._ParseGroups(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.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 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.remoteAlias or d.remote.name if not d.remote or p.remote.name != remoteName: remoteName = p.remote.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) else: revision = self.remotes[remoteName].revision or d.revisionExpr if not revision or revision != p.revisionExpr: e.setAttribute('revision', p.revisionExpr) if p.upstream and p.upstream != p.revisionExpr: 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 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) doc.writexml(fd, '', ' ', '\n', 'UTF-8') def _output_manifest_project_extras(self, p, e): """Manifests can modify e if they support extra project attributes.""" pass @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 notice(self): self._Load() return self._notice @property def manifest_server(self): self._Load() return self._manifest_server @property def IsMirror(self): return self.manifestProject.config.GetBoolean('repo.mirror') @property def IsArchive(self): return self.manifestProject.config.GetBoolean('repo.archive') def _Unload(self): self._loaded = False self._projects = {} self._paths = {} self._remotes = {} self._default = None self._repo_hooks_project = None 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 nodes = [] nodes.append(self._ParseManifestXml(self.manifestFile, self.manifestProject.worktree)) local = os.path.join(self.repodir, LOCAL_MANIFEST_NAME) if os.path.exists(local): if not self.localManifestWarning: self.localManifestWarning = True print('warning: %s is deprecated; put local manifests in `%s` instead' % (LOCAL_MANIFEST_NAME, os.path.join(self.repodir, LOCAL_MANIFESTS_DIR_NAME)), file=sys.stderr) nodes.append(self._ParseManifestXml(local, self.repodir)) local_dir = os.path.abspath(os.path.join(self.repodir, LOCAL_MANIFESTS_DIR_NAME)) try: for local_file in sorted(os.listdir(local_dir)): if local_file.endswith('.xml'): local = os.path.join(local_dir, local_file) nodes.append(self._ParseManifestXml(local, self.repodir)) 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): 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 in %s" % (path,)) nodes = [] for node in manifest.childNodes: # pylint:disable=W0631 # We only get here if manifest is initialised if node.nodeName == 'include': name = self._reqatt(node, 'name') fp = os.path.join(include_root, name) if not os.path.isfile(fp): raise ManifestParseError("include %s doesn't exist or isn't a file" % (name,)) try: nodes.extend(self._ParseManifestXml(fp, include_root)) # should isolate this to the exact exception, but that's # tricky. actual parsing implementation may vary. except (KeyboardInterrupt, RuntimeError, SystemExit): raise except Exception as e: raise ManifestParseError( "failed parsing included manifest %s: %s", (name, e)) else: 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._ParseGroups(groups) for p in self._projects[name]: if path and p.relpath != path: continue if groups: p.groups.extend(groups) 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._reqatt(node, 'enabled-list').split() # 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 == '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 element from the manifest file """ name = self._reqatt(node, 'name') alias = node.getAttribute('alias') if alias == '': alias = None fetch = self._reqatt(node, 'fetch') 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, manifestUrl, review, revision) def _ParseDefault(self, node): """ reads a 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 sync_j = node.getAttribute('sync-j') if sync_j == '' or sync_j is None: d.sync_j = 1 else: d.sync_j = int(sync_j) sync_c = node.getAttribute('sync-c') if not sync_c: d.sync_c = False else: d.sync_c = sync_c.lower() in ("yes", "true", "1") sync_s = node.getAttribute('sync-s') if not sync_s: d.sync_s = False else: d.sync_s = sync_s.lower() in ("yes", "true", "1") return d def _ParseNotice(self, node): """ reads a element from the manifest file The 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 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 element from the manifest file """ name = self._reqatt(node, 'name') 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 if path.startswith('/'): raise ManifestParseError("project %s path cannot be absolute in %s" % (name, self.manifestFile)) rebase = node.getAttribute('rebase') if not rebase: rebase = True else: rebase = rebase.lower() in ("yes", "true", "1") sync_c = node.getAttribute('sync-c') if not sync_c: sync_c = False else: sync_c = sync_c.lower() in ("yes", "true", "1") sync_s = node.getAttribute('sync-s') if not sync_s: sync_s = self._default.sync_s else: sync_s = sync_s.lower() in ("yes", "true", "1") clone_depth = node.getAttribute('clone-depth') if clone_depth: try: clone_depth = int(clone_depth) if clone_depth <= 0: raise ValueError() except ValueError: raise ManifestParseError('invalid clone-depth %s in %s' % (clone_depth, self.manifestFile)) dest_branch = node.getAttribute('dest-branch') or self._default.destBranchExpr upstream = node.getAttribute('upstream') groups = '' if node.hasAttribute('groups'): groups = node.getAttribute('groups') groups = self._ParseGroups(groups) if parent is None: relpath, worktree, gitdir, objdir = self.GetProjectPaths(name, path) else: 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 node.getAttribute('force-path').lower() in ("yes", "true", "1"): 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, clone_depth = clone_depth, upstream = upstream, parent = parent, dest_branch = dest_branch, **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): 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) objdir = os.path.join(self.repodir, 'project-objects', '%s.git' % name) return relpath, worktree, gitdir, objdir 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): 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 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 project.AddCopyFile(src, dest, os.path.join(self.topdir, dest)) 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 project.AddLinkFile(src, dest, os.path.join(self.topdir, dest)) 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 not proj 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): def __init__(self, repodir, gitc_client_name): """Initialize the GitcManifest object.""" super(GitcManifest, self).__init__(repodir) self.isGitcClient = True self.gitc_client_name = gitc_client_name self.gitc_client_dir = os.path.join(gitc_utils.get_gitc_manifest_dir(), gitc_client_name) self.manifestFile = os.path.join(self.gitc_client_dir, '.manifest') def _ParseProject(self, node, parent = None): """Override _ParseProject and add support for GITC specific attributes.""" return super(GitcManifest, self)._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))