| # 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 errno |
| import filecmp |
| import glob |
| import os |
| import random |
| import re |
| import shutil |
| import stat |
| import subprocess |
| import sys |
| import tarfile |
| import tempfile |
| import time |
| import urllib.parse |
| |
| from color import Coloring |
| from git_command import GitCommand, git_require |
| from git_config import GitConfig, IsId, GetSchemeFromUrl, GetUrlCookieFile, \ |
| ID_RE |
| from error import GitError, UploadError, DownloadError |
| from error import ManifestInvalidRevisionError, ManifestInvalidPathError |
| from error import NoManifestException |
| import platform_utils |
| import progress |
| from repo_trace import IsTrace, Trace |
| |
| from git_refs import GitRefs, HEAD, R_HEADS, R_TAGS, R_PUB, R_M, R_WORKTREE_M |
| |
| |
| # Maximum sleep time allowed during retries. |
| MAXIMUM_RETRY_SLEEP_SEC = 3600.0 |
| # +-10% random jitter is added to each Fetches retry sleep duration. |
| RETRY_JITTER_PERCENT = 0.1 |
| |
| |
| def _lwrite(path, content): |
| lock = '%s.lock' % path |
| |
| # Maintain Unix line endings on all OS's to match git behavior. |
| with open(lock, 'w', newline='\n') as fd: |
| fd.write(content) |
| |
| try: |
| platform_utils.rename(lock, path) |
| except OSError: |
| platform_utils.remove(lock) |
| raise |
| |
| |
| def _error(fmt, *args): |
| msg = fmt % args |
| print('error: %s' % msg, file=sys.stderr) |
| |
| |
| def _warn(fmt, *args): |
| msg = fmt % args |
| print('warn: %s' % msg, file=sys.stderr) |
| |
| |
| def not_rev(r): |
| return '^' + r |
| |
| |
| def sq(r): |
| return "'" + r.replace("'", "'\''") + "'" |
| |
| |
| _project_hook_list = None |
| |
| |
| def _ProjectHooks(): |
| """List the hooks present in the 'hooks' directory. |
| |
| These hooks are project hooks and are copied to the '.git/hooks' directory |
| of all subprojects. |
| |
| This function caches the list of hooks (based on the contents of the |
| 'repo/hooks' directory) on the first call. |
| |
| Returns: |
| A list of absolute paths to all of the files in the hooks directory. |
| """ |
| global _project_hook_list |
| if _project_hook_list is None: |
| d = platform_utils.realpath(os.path.abspath(os.path.dirname(__file__))) |
| d = os.path.join(d, 'hooks') |
| _project_hook_list = [os.path.join(d, x) for x in platform_utils.listdir(d)] |
| return _project_hook_list |
| |
| |
| class DownloadedChange(object): |
| _commit_cache = None |
| |
| def __init__(self, project, base, change_id, ps_id, commit): |
| self.project = project |
| self.base = base |
| self.change_id = change_id |
| self.ps_id = ps_id |
| self.commit = commit |
| |
| @property |
| def commits(self): |
| if self._commit_cache is None: |
| self._commit_cache = self.project.bare_git.rev_list('--abbrev=8', |
| '--abbrev-commit', |
| '--pretty=oneline', |
| '--reverse', |
| '--date-order', |
| not_rev(self.base), |
| self.commit, |
| '--') |
| return self._commit_cache |
| |
| |
| class ReviewableBranch(object): |
| _commit_cache = None |
| _base_exists = None |
| |
| def __init__(self, project, branch, base): |
| self.project = project |
| self.branch = branch |
| self.base = base |
| |
| @property |
| def name(self): |
| return self.branch.name |
| |
| @property |
| def commits(self): |
| if self._commit_cache is None: |
| args = ('--abbrev=8', '--abbrev-commit', '--pretty=oneline', '--reverse', |
| '--date-order', not_rev(self.base), R_HEADS + self.name, '--') |
| try: |
| self._commit_cache = self.project.bare_git.rev_list(*args) |
| except GitError: |
| # We weren't able to probe the commits for this branch. Was it tracking |
| # a branch that no longer exists? If so, return no commits. Otherwise, |
| # rethrow the error as we don't know what's going on. |
| if self.base_exists: |
| raise |
| |
| self._commit_cache = [] |
| |
| return self._commit_cache |
| |
| @property |
| def unabbrev_commits(self): |
| r = dict() |
| for commit in self.project.bare_git.rev_list(not_rev(self.base), |
| R_HEADS + self.name, |
| '--'): |
| r[commit[0:8]] = commit |
| return r |
| |
| @property |
| def date(self): |
| return self.project.bare_git.log('--pretty=format:%cd', |
| '-n', '1', |
| R_HEADS + self.name, |
| '--') |
| |
| @property |
| def base_exists(self): |
| """Whether the branch we're tracking exists. |
| |
| Normally it should, but sometimes branches we track can get deleted. |
| """ |
| if self._base_exists is None: |
| try: |
| self.project.bare_git.rev_parse('--verify', not_rev(self.base)) |
| # If we're still here, the base branch exists. |
| self._base_exists = True |
| except GitError: |
| # If we failed to verify, the base branch doesn't exist. |
| self._base_exists = False |
| |
| return self._base_exists |
| |
| def UploadForReview(self, people, |
| dryrun=False, |
| auto_topic=False, |
| hashtags=(), |
| labels=(), |
| private=False, |
| notify=None, |
| wip=False, |
| dest_branch=None, |
| validate_certs=True, |
| push_options=None): |
| self.project.UploadForReview(branch=self.name, |
| people=people, |
| dryrun=dryrun, |
| auto_topic=auto_topic, |
| hashtags=hashtags, |
| labels=labels, |
| private=private, |
| notify=notify, |
| wip=wip, |
| dest_branch=dest_branch, |
| validate_certs=validate_certs, |
| push_options=push_options) |
| |
| def GetPublishedRefs(self): |
| refs = {} |
| output = self.project.bare_git.ls_remote( |
| self.branch.remote.SshReviewUrl(self.project.UserEmail), |
| 'refs/changes/*') |
| for line in output.split('\n'): |
| try: |
| (sha, ref) = line.split() |
| refs[sha] = ref |
| except ValueError: |
| pass |
| |
| return refs |
| |
| |
| class StatusColoring(Coloring): |
| |
| def __init__(self, config): |
| super().__init__(config, 'status') |
| self.project = self.printer('header', attr='bold') |
| self.branch = self.printer('header', attr='bold') |
| self.nobranch = self.printer('nobranch', fg='red') |
| self.important = self.printer('important', fg='red') |
| |
| self.added = self.printer('added', fg='green') |
| self.changed = self.printer('changed', fg='red') |
| self.untracked = self.printer('untracked', fg='red') |
| |
| |
| class DiffColoring(Coloring): |
| |
| def __init__(self, config): |
| super().__init__(config, 'diff') |
| self.project = self.printer('header', attr='bold') |
| self.fail = self.printer('fail', fg='red') |
| |
| |
| class _Annotation(object): |
| |
| def __init__(self, name, value, keep): |
| self.name = name |
| self.value = value |
| self.keep = keep |
| |
| |
| def _SafeExpandPath(base, subpath, skipfinal=False): |
| """Make sure |subpath| is completely safe under |base|. |
| |
| We make sure no intermediate symlinks are traversed, and that the final path |
| is not a special file (e.g. not a socket or fifo). |
| |
| NB: We rely on a number of paths already being filtered out while parsing the |
| manifest. See the validation logic in manifest_xml.py for more details. |
| """ |
| # 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)) |
| components = resep.split(subpath) |
| if skipfinal: |
| # Whether the caller handles the final component itself. |
| finalpart = components.pop() |
| |
| path = base |
| for part in components: |
| if part in {'.', '..'}: |
| raise ManifestInvalidPathError( |
| '%s: "%s" not allowed in paths' % (subpath, part)) |
| |
| path = os.path.join(path, part) |
| if platform_utils.islink(path): |
| raise ManifestInvalidPathError( |
| '%s: traversing symlinks not allow' % (path,)) |
| |
| if os.path.exists(path): |
| if not os.path.isfile(path) and not platform_utils.isdir(path): |
| raise ManifestInvalidPathError( |
| '%s: only regular files & directories allowed' % (path,)) |
| |
| if skipfinal: |
| path = os.path.join(path, finalpart) |
| |
| return path |
| |
| |
| class _CopyFile(object): |
| """Container for <copyfile> manifest element.""" |
| |
| def __init__(self, git_worktree, src, topdir, dest): |
| """Register a <copyfile> request. |
| |
| Args: |
| git_worktree: Absolute path to the git project checkout. |
| src: Relative path under |git_worktree| of file to read. |
| topdir: Absolute path to the top of the repo client checkout. |
| dest: Relative path under |topdir| of file to write. |
| """ |
| self.git_worktree = git_worktree |
| self.topdir = topdir |
| self.src = src |
| self.dest = dest |
| |
| def _Copy(self): |
| src = _SafeExpandPath(self.git_worktree, self.src) |
| dest = _SafeExpandPath(self.topdir, self.dest) |
| |
| if platform_utils.isdir(src): |
| raise ManifestInvalidPathError( |
| '%s: copying from directory not supported' % (self.src,)) |
| if platform_utils.isdir(dest): |
| raise ManifestInvalidPathError( |
| '%s: copying to directory not allowed' % (self.dest,)) |
| |
| # copy file if it does not exist or is out of date |
| if not os.path.exists(dest) or not filecmp.cmp(src, dest): |
| try: |
| # remove existing file first, since it might be read-only |
| if os.path.exists(dest): |
| platform_utils.remove(dest) |
| else: |
| dest_dir = os.path.dirname(dest) |
| if not platform_utils.isdir(dest_dir): |
| os.makedirs(dest_dir) |
| shutil.copy(src, dest) |
| # make the file read-only |
| mode = os.stat(dest)[stat.ST_MODE] |
| mode = mode & ~(stat.S_IWUSR | stat.S_IWGRP | stat.S_IWOTH) |
| os.chmod(dest, mode) |
| except IOError: |
| _error('Cannot copy file %s to %s', src, dest) |
| |
| |
| class _LinkFile(object): |
| """Container for <linkfile> manifest element.""" |
| |
| def __init__(self, git_worktree, src, topdir, dest): |
| """Register a <linkfile> request. |
| |
| Args: |
| git_worktree: Absolute path to the git project checkout. |
| src: Target of symlink relative to path under |git_worktree|. |
| topdir: Absolute path to the top of the repo client checkout. |
| dest: Relative path under |topdir| of symlink to create. |
| """ |
| self.git_worktree = git_worktree |
| self.topdir = topdir |
| self.src = src |
| self.dest = dest |
| |
| def __linkIt(self, relSrc, absDest): |
| # link file if it does not exist or is out of date |
| if not platform_utils.islink(absDest) or (platform_utils.readlink(absDest) != relSrc): |
| try: |
| # remove existing file first, since it might be read-only |
| if os.path.lexists(absDest): |
| platform_utils.remove(absDest) |
| else: |
| dest_dir = os.path.dirname(absDest) |
| if not platform_utils.isdir(dest_dir): |
| os.makedirs(dest_dir) |
| platform_utils.symlink(relSrc, absDest) |
| except IOError: |
| _error('Cannot link file %s to %s', relSrc, absDest) |
| |
| def _Link(self): |
| """Link the self.src & self.dest paths. |
| |
| Handles wild cards on the src linking all of the files in the source in to |
| the destination directory. |
| """ |
| # Some people use src="." to create stable links to projects. Lets allow |
| # that but reject all other uses of "." to keep things simple. |
| if self.src == '.': |
| src = self.git_worktree |
| else: |
| src = _SafeExpandPath(self.git_worktree, self.src) |
| |
| if not glob.has_magic(src): |
| # Entity does not contain a wild card so just a simple one to one link operation. |
| dest = _SafeExpandPath(self.topdir, self.dest, skipfinal=True) |
| # dest & src are absolute paths at this point. Make sure the target of |
| # the symlink is relative in the context of the repo client checkout. |
| relpath = os.path.relpath(src, os.path.dirname(dest)) |
| self.__linkIt(relpath, dest) |
| else: |
| dest = _SafeExpandPath(self.topdir, self.dest) |
| # Entity contains a wild card. |
| if os.path.exists(dest) and not platform_utils.isdir(dest): |
| _error('Link error: src with wildcard, %s must be a directory', dest) |
| else: |
| for absSrcFile in glob.glob(src): |
| # Create a releative path from source dir to destination dir |
| absSrcDir = os.path.dirname(absSrcFile) |
| relSrcDir = os.path.relpath(absSrcDir, dest) |
| |
| # Get the source file name |
| srcFile = os.path.basename(absSrcFile) |
| |
| # Now form the final full paths to srcFile. They will be |
| # absolute for the desintaiton and relative for the srouce. |
| absDest = os.path.join(dest, srcFile) |
| relSrc = os.path.join(relSrcDir, srcFile) |
| self.__linkIt(relSrc, absDest) |
| |
| |
| class RemoteSpec(object): |
| |
| def __init__(self, |
| name, |
| url=None, |
| pushUrl=None, |
| review=None, |
| revision=None, |
| orig_name=None, |
| fetchUrl=None): |
| self.name = name |
| self.url = url |
| self.pushUrl = pushUrl |
| self.review = review |
| self.revision = revision |
| self.orig_name = orig_name |
| self.fetchUrl = fetchUrl |
| |
| |
| class Project(object): |
| # These objects can be shared between several working trees. |
| shareable_files = ['description', 'info'] |
| shareable_dirs = ['hooks', 'objects', 'rr-cache', 'svn'] |
| # These objects can only be used by a single working tree. |
| working_tree_files = ['config', 'packed-refs', 'shallow'] |
| working_tree_dirs = ['logs', 'refs'] |
| |
| def __init__(self, |
| manifest, |
| name, |
| remote, |
| gitdir, |
| objdir, |
| worktree, |
| relpath, |
| revisionExpr, |
| revisionId, |
| rebase=True, |
| groups=None, |
| sync_c=False, |
| sync_s=False, |
| sync_tags=True, |
| clone_depth=None, |
| upstream=None, |
| parent=None, |
| use_git_worktrees=False, |
| is_derived=False, |
| dest_branch=None, |
| optimized_fetch=False, |
| retry_fetches=0, |
| old_revision=None): |
| """Init a Project object. |
| |
| Args: |
| manifest: The XmlManifest object. |
| name: The `name` attribute of manifest.xml's project element. |
| remote: RemoteSpec object specifying its remote's properties. |
| gitdir: Absolute path of git directory. |
| objdir: Absolute path of directory to store git objects. |
| worktree: Absolute path of git working tree. |
| relpath: Relative path of git working tree to repo's top directory. |
| revisionExpr: The `revision` attribute of manifest.xml's project element. |
| revisionId: git commit id for checking out. |
| rebase: The `rebase` attribute of manifest.xml's project element. |
| groups: The `groups` attribute of manifest.xml's project element. |
| sync_c: The `sync-c` attribute of manifest.xml's project element. |
| sync_s: The `sync-s` attribute of manifest.xml's project element. |
| sync_tags: The `sync-tags` attribute of manifest.xml's project element. |
| upstream: The `upstream` attribute of manifest.xml's project element. |
| parent: The parent Project object. |
| use_git_worktrees: Whether to use `git worktree` for this project. |
| is_derived: False if the project was explicitly defined in the manifest; |
| True if the project is a discovered submodule. |
| dest_branch: The branch to which to push changes for review by default. |
| optimized_fetch: If True, when a project is set to a sha1 revision, only |
| fetch from the remote if the sha1 is not present locally. |
| retry_fetches: Retry remote fetches n times upon receiving transient error |
| with exponential backoff and jitter. |
| old_revision: saved git commit id for open GITC projects. |
| """ |
| self.client = self.manifest = manifest |
| self.name = name |
| self.remote = remote |
| self.gitdir = gitdir.replace('\\', '/') |
| self.objdir = objdir.replace('\\', '/') |
| if worktree: |
| self.worktree = os.path.normpath(worktree).replace('\\', '/') |
| else: |
| self.worktree = None |
| self.relpath = relpath |
| self.revisionExpr = revisionExpr |
| |
| if revisionId is None \ |
| and revisionExpr \ |
| and IsId(revisionExpr): |
| self.revisionId = revisionExpr |
| else: |
| self.revisionId = revisionId |
| |
| self.rebase = rebase |
| self.groups = groups |
| self.sync_c = sync_c |
| self.sync_s = sync_s |
| self.sync_tags = sync_tags |
| self.clone_depth = clone_depth |
| self.upstream = upstream |
| self.parent = parent |
| # NB: Do not use this setting in __init__ to change behavior so that the |
| # manifest.git checkout can inspect & change it after instantiating. See |
| # the XmlManifest init code for more info. |
| self.use_git_worktrees = use_git_worktrees |
| self.is_derived = is_derived |
| self.optimized_fetch = optimized_fetch |
| self.retry_fetches = max(0, retry_fetches) |
| self.subprojects = [] |
| |
| self.snapshots = {} |
| self.copyfiles = [] |
| self.linkfiles = [] |
| self.annotations = [] |
| self.config = GitConfig.ForRepository(gitdir=self.gitdir, |
| defaults=self.client.globalConfig) |
| |
| if self.worktree: |
| self.work_git = self._GitGetByExec(self, bare=False, gitdir=gitdir) |
| else: |
| self.work_git = None |
| self.bare_git = self._GitGetByExec(self, bare=True, gitdir=gitdir) |
| self.bare_ref = GitRefs(gitdir) |
| self.bare_objdir = self._GitGetByExec(self, bare=True, gitdir=objdir) |
| self.dest_branch = dest_branch |
| self.old_revision = old_revision |
| |
| # This will be filled in if a project is later identified to be the |
| # project containing repo hooks. |
| self.enabled_repo_hooks = [] |
| |
| @property |
| def Derived(self): |
| return self.is_derived |
| |
| @property |
| def Exists(self): |
| return platform_utils.isdir(self.gitdir) and platform_utils.isdir(self.objdir) |
| |
| @property |
| def CurrentBranch(self): |
| """Obtain the name of the currently checked out branch. |
| |
| The branch name omits the 'refs/heads/' prefix. |
| None is returned if the project is on a detached HEAD, or if the work_git is |
| otheriwse inaccessible (e.g. an incomplete sync). |
| """ |
| try: |
| b = self.work_git.GetHead() |
| except NoManifestException: |
| # If the local checkout is in a bad state, don't barf. Let the callers |
| # process this like the head is unreadable. |
| return None |
| if b.startswith(R_HEADS): |
| return b[len(R_HEADS):] |
| return None |
| |
| def IsRebaseInProgress(self): |
| return (os.path.exists(self.work_git.GetDotgitPath('rebase-apply')) or |
| os.path.exists(self.work_git.GetDotgitPath('rebase-merge')) or |
| os.path.exists(os.path.join(self.worktree, '.dotest'))) |
| |
| def IsDirty(self, consider_untracked=True): |
| """Is the working directory modified in some way? |
| """ |
| self.work_git.update_index('-q', |
| '--unmerged', |
| '--ignore-missing', |
| '--refresh') |
| if self.work_git.DiffZ('diff-index', '-M', '--cached', HEAD): |
| return True |
| if self.work_git.DiffZ('diff-files'): |
| return True |
| if consider_untracked and self.work_git.LsOthers(): |
| return True |
| return False |
| |
| _userident_name = None |
| _userident_email = None |
| |
| @property |
| def UserName(self): |
| """Obtain the user's personal name. |
| """ |
| if self._userident_name is None: |
| self._LoadUserIdentity() |
| return self._userident_name |
| |
| @property |
| def UserEmail(self): |
| """Obtain the user's email address. This is very likely |
| to be their Gerrit login. |
| """ |
| if self._userident_email is None: |
| self._LoadUserIdentity() |
| return self._userident_email |
| |
| def _LoadUserIdentity(self): |
| u = self.bare_git.var('GIT_COMMITTER_IDENT') |
| m = re.compile("^(.*) <([^>]*)> ").match(u) |
| if m: |
| self._userident_name = m.group(1) |
| self._userident_email = m.group(2) |
| else: |
| self._userident_name = '' |
| self._userident_email = '' |
| |
| def GetRemote(self, name): |
| """Get the configuration for a single remote. |
| """ |
| return self.config.GetRemote(name) |
| |
| def GetBranch(self, name): |
| """Get the configuration for a single branch. |
| """ |
| return self.config.GetBranch(name) |
| |
| def GetBranches(self): |
| """Get all existing local branches. |
| """ |
| current = self.CurrentBranch |
| all_refs = self._allrefs |
| heads = {} |
| |
| for name, ref_id in all_refs.items(): |
| if name.startswith(R_HEADS): |
| name = name[len(R_HEADS):] |
| b = self.GetBranch(name) |
| b.current = name == current |
| b.published = None |
| b.revision = ref_id |
| heads[name] = b |
| |
| for name, ref_id in all_refs.items(): |
| if name.startswith(R_PUB): |
| name = name[len(R_PUB):] |
| b = heads.get(name) |
| if b: |
| b.published = ref_id |
| |
| return heads |
| |
| def MatchesGroups(self, manifest_groups): |
| """Returns true if the manifest groups specified at init should cause |
| this project to be synced. |
| Prefixing a manifest group with "-" inverts the meaning of a group. |
| All projects are implicitly labelled with "all". |
| |
| labels are resolved in order. In the example case of |
| project_groups: "all,group1,group2" |
| manifest_groups: "-group1,group2" |
| the project will be matched. |
| |
| The special manifest group "default" will match any project that |
| does not have the special project group "notdefault" |
| """ |
| expanded_manifest_groups = manifest_groups or ['default'] |
| expanded_project_groups = ['all'] + (self.groups or []) |
| if 'notdefault' not in expanded_project_groups: |
| expanded_project_groups += ['default'] |
| |
| matched = False |
| for group in expanded_manifest_groups: |
| if group.startswith('-') and group[1:] in expanded_project_groups: |
| matched = False |
| elif group in expanded_project_groups: |
| matched = True |
| |
| return matched |
| |
| # Status Display ## |
| def UncommitedFiles(self, get_all=True): |
| """Returns a list of strings, uncommitted files in the git tree. |
| |
| Args: |
| get_all: a boolean, if True - get information about all different |
| uncommitted files. If False - return as soon as any kind of |
| uncommitted files is detected. |
| """ |
| details = [] |
| self.work_git.update_index('-q', |
| '--unmerged', |
| '--ignore-missing', |
| '--refresh') |
| if self.IsRebaseInProgress(): |
| details.append("rebase in progress") |
| if not get_all: |
| return details |
| |
| changes = self.work_git.DiffZ('diff-index', '--cached', HEAD).keys() |
| if changes: |
| details.extend(changes) |
| if not get_all: |
| return details |
| |
| changes = self.work_git.DiffZ('diff-files').keys() |
| if changes: |
| details.extend(changes) |
| if not get_all: |
| return details |
| |
| changes = self.work_git.LsOthers() |
| if changes: |
| details.extend(changes) |
| |
| return details |
| |
| def HasChanges(self): |
| """Returns true if there are uncommitted changes. |
| """ |
| if self.UncommitedFiles(get_all=False): |
| return True |
| else: |
| return False |
| |
| def PrintWorkTreeStatus(self, output_redir=None, quiet=False): |
| """Prints the status of the repository to stdout. |
| |
| Args: |
| output_redir: If specified, redirect the output to this object. |
| quiet: If True then only print the project name. Do not print |
| the modified files, branch name, etc. |
| """ |
| if not platform_utils.isdir(self.worktree): |
| if output_redir is None: |
| output_redir = sys.stdout |
| print(file=output_redir) |
| print('project %s/' % self.relpath, file=output_redir) |
| print(' missing (run "repo sync")', file=output_redir) |
| return |
| |
| self.work_git.update_index('-q', |
| '--unmerged', |
| '--ignore-missing', |
| '--refresh') |
| rb = self.IsRebaseInProgress() |
| di = self.work_git.DiffZ('diff-index', '-M', '--cached', HEAD) |
| df = self.work_git.DiffZ('diff-files') |
| do = self.work_git.LsOthers() |
| if not rb and not di and not df and not do and not self.CurrentBranch: |
| return 'CLEAN' |
| |
| out = StatusColoring(self.config) |
| if output_redir is not None: |
| out.redirect(output_redir) |
| out.project('project %-40s', self.relpath + '/ ') |
| |
| if quiet: |
| out.nl() |
| return 'DIRTY' |
| |
| branch = self.CurrentBranch |
| if branch is None: |
| out.nobranch('(*** NO BRANCH ***)') |
| else: |
| out.branch('branch %s', branch) |
| out.nl() |
| |
| if rb: |
| out.important('prior sync failed; rebase still in progress') |
| out.nl() |
| |
| paths = list() |
| paths.extend(di.keys()) |
| paths.extend(df.keys()) |
| paths.extend(do) |
| |
| for p in sorted(set(paths)): |
| try: |
| i = di[p] |
| except KeyError: |
| i = None |
| |
| try: |
| f = df[p] |
| except KeyError: |
| f = None |
| |
| if i: |
| i_status = i.status.upper() |
| else: |
| i_status = '-' |
| |
| if f: |
| f_status = f.status.lower() |
| else: |
| f_status = '-' |
| |
| if i and i.src_path: |
| line = ' %s%s\t%s => %s (%s%%)' % (i_status, f_status, |
| i.src_path, p, i.level) |
| else: |
| line = ' %s%s\t%s' % (i_status, f_status, p) |
| |
| if i and not f: |
| out.added('%s', line) |
| elif (i and f) or (not i and f): |
| out.changed('%s', line) |
| elif not i and not f: |
| out.untracked('%s', line) |
| else: |
| out.write('%s', line) |
| out.nl() |
| |
| return 'DIRTY' |
| |
| def PrintWorkTreeDiff(self, absolute_paths=False, output_redir=None): |
| """Prints the status of the repository to stdout. |
| """ |
| out = DiffColoring(self.config) |
| if output_redir: |
| out.redirect(output_redir) |
| cmd = ['diff'] |
| if out.is_on: |
| cmd.append('--color') |
| cmd.append(HEAD) |
| if absolute_paths: |
| cmd.append('--src-prefix=a/%s/' % self.relpath) |
| cmd.append('--dst-prefix=b/%s/' % self.relpath) |
| cmd.append('--') |
| try: |
| p = GitCommand(self, |
| cmd, |
| capture_stdout=True, |
| capture_stderr=True) |
| p.Wait() |
| except GitError as e: |
| out.nl() |
| out.project('project %s/' % self.relpath) |
| out.nl() |
| out.fail('%s', str(e)) |
| out.nl() |
| return False |
| if p.stdout: |
| out.nl() |
| out.project('project %s/' % self.relpath) |
| out.nl() |
| out.write('%s', p.stdout) |
| return p.Wait() == 0 |
| |
| # Publish / Upload ## |
| def WasPublished(self, branch, all_refs=None): |
| """Was the branch published (uploaded) for code review? |
| If so, returns the SHA-1 hash of the last published |
| state for the branch. |
| """ |
| key = R_PUB + branch |
| if all_refs is None: |
| try: |
| return self.bare_git.rev_parse(key) |
| except GitError: |
| return None |
| else: |
| try: |
| return all_refs[key] |
| except KeyError: |
| return None |
| |
| def CleanPublishedCache(self, all_refs=None): |
| """Prunes any stale published refs. |
| """ |
| if all_refs is None: |
| all_refs = self._allrefs |
| heads = set() |
| canrm = {} |
| for name, ref_id in all_refs.items(): |
| if name.startswith(R_HEADS): |
| heads.add(name) |
| elif name.startswith(R_PUB): |
| canrm[name] = ref_id |
| |
| for name, ref_id in canrm.items(): |
| n = name[len(R_PUB):] |
| if R_HEADS + n not in heads: |
| self.bare_git.DeleteRef(name, ref_id) |
| |
| def GetUploadableBranches(self, selected_branch=None): |
| """List any branches which can be uploaded for review. |
| """ |
| heads = {} |
| pubed = {} |
| |
| for name, ref_id in self._allrefs.items(): |
| if name.startswith(R_HEADS): |
| heads[name[len(R_HEADS):]] = ref_id |
| elif name.startswith(R_PUB): |
| pubed[name[len(R_PUB):]] = ref_id |
| |
| ready = [] |
| for branch, ref_id in heads.items(): |
| if branch in pubed and pubed[branch] == ref_id: |
| continue |
| if selected_branch and branch != selected_branch: |
| continue |
| |
| rb = self.GetUploadableBranch(branch) |
| if rb: |
| ready.append(rb) |
| return ready |
| |
| def GetUploadableBranch(self, branch_name): |
| """Get a single uploadable branch, or None. |
| """ |
| branch = self.GetBranch(branch_name) |
| base = branch.LocalMerge |
| if branch.LocalMerge: |
| rb = ReviewableBranch(self, branch, base) |
| if rb.commits: |
| return rb |
| return None |
| |
| def UploadForReview(self, branch=None, |
| people=([], []), |
| dryrun=False, |
| auto_topic=False, |
| hashtags=(), |
| labels=(), |
| private=False, |
| notify=None, |
| wip=False, |
| dest_branch=None, |
| validate_certs=True, |
| push_options=None): |
| """Uploads the named branch for code review. |
| """ |
| if branch is None: |
| branch = self.CurrentBranch |
| if branch is None: |
| raise GitError('not currently on a branch') |
| |
| branch = self.GetBranch(branch) |
| if not branch.LocalMerge: |
| raise GitError('branch %s does not track a remote' % branch.name) |
| if not branch.remote.review: |
| raise GitError('remote %s has no review url' % branch.remote.name) |
| |
| if dest_branch is None: |
| dest_branch = self.dest_branch |
| if dest_branch is None: |
| dest_branch = branch.merge |
| if not dest_branch.startswith(R_HEADS): |
| dest_branch = R_HEADS + dest_branch |
| |
| if not branch.remote.projectname: |
| branch.remote.projectname = self.name |
| branch.remote.Save() |
| |
| url = branch.remote.ReviewUrl(self.UserEmail, validate_certs) |
| if url is None: |
| raise UploadError('review not configured') |
| cmd = ['push'] |
| if dryrun: |
| cmd.append('-n') |
| |
| if url.startswith('ssh://'): |
| cmd.append('--receive-pack=gerrit receive-pack') |
| |
| for push_option in (push_options or []): |
| cmd.append('-o') |
| cmd.append(push_option) |
| |
| cmd.append(url) |
| |
| if dest_branch.startswith(R_HEADS): |
| dest_branch = dest_branch[len(R_HEADS):] |
| |
| ref_spec = '%s:refs/for/%s' % (R_HEADS + branch.name, dest_branch) |
| opts = [] |
| if auto_topic: |
| opts += ['topic=' + branch.name] |
| opts += ['t=%s' % p for p in hashtags] |
| opts += ['l=%s' % p for p in labels] |
| |
| opts += ['r=%s' % p for p in people[0]] |
| opts += ['cc=%s' % p for p in people[1]] |
| if notify: |
| opts += ['notify=' + notify] |
| if private: |
| opts += ['private'] |
| if wip: |
| opts += ['wip'] |
| if opts: |
| ref_spec = ref_spec + '%' + ','.join(opts) |
| cmd.append(ref_spec) |
| |
| if GitCommand(self, cmd, bare=True).Wait() != 0: |
| raise UploadError('Upload failed') |
| |
| if not dryrun: |
| msg = "posted to %s for %s" % (branch.remote.review, dest_branch) |
| self.bare_git.UpdateRef(R_PUB + branch.name, |
| R_HEADS + branch.name, |
| message=msg) |
| |
| # Sync ## |
| def _ExtractArchive(self, tarpath, path=None): |
| """Extract the given tar on its current location |
| |
| Args: |
| - tarpath: The path to the actual tar file |
| |
| """ |
| try: |
| with tarfile.open(tarpath, 'r') as tar: |
| tar.extractall(path=path) |
| return True |
| except (IOError, tarfile.TarError) as e: |
| _error("Cannot extract archive %s: %s", tarpath, str(e)) |
| return False |
| |
| def Sync_NetworkHalf(self, |
| quiet=False, |
| verbose=False, |
| output_redir=None, |
| is_new=None, |
| current_branch_only=False, |
| force_sync=False, |
| clone_bundle=True, |
| tags=True, |
| archive=False, |
| optimized_fetch=False, |
| retry_fetches=0, |
| prune=False, |
| submodules=False, |
| clone_filter=None): |
| """Perform only the network IO portion of the sync process. |
| Local working directory/branch state is not affected. |
| """ |
| if archive and not isinstance(self, MetaProject): |
| if self.remote.url.startswith(('http://', 'https://')): |
| _error("%s: Cannot fetch archives from http/https remotes.", self.name) |
| return False |
| |
| name = self.relpath.replace('\\', '/') |
| name = name.replace('/', '_') |
| tarpath = '%s.tar' % name |
| topdir = self.manifest.topdir |
| |
| try: |
| self._FetchArchive(tarpath, cwd=topdir) |
| except GitError as e: |
| _error('%s', e) |
| return False |
| |
| # From now on, we only need absolute tarpath |
| tarpath = os.path.join(topdir, tarpath) |
| |
| if not self._ExtractArchive(tarpath, path=topdir): |
| return False |
| try: |
| platform_utils.remove(tarpath) |
| except OSError as e: |
| _warn("Cannot remove archive %s: %s", tarpath, str(e)) |
| self._CopyAndLinkFiles() |
| return True |
| |
| # If the shared object dir already exists, don't try to rebootstrap with a |
| # clone bundle download. We should have the majority of objects already. |
| if clone_bundle and os.path.exists(self.objdir): |
| clone_bundle = False |
| |
| if is_new is None: |
| is_new = not self.Exists |
| if is_new: |
| self._InitGitDir(force_sync=force_sync, quiet=quiet) |
| else: |
| self._UpdateHooks(quiet=quiet) |
| self._InitRemote() |
| |
| if is_new: |
| alt = os.path.join(self.gitdir, 'objects/info/alternates') |
| try: |
| with open(alt) as fd: |
| # This works for both absolute and relative alternate directories. |
| alt_dir = os.path.join(self.objdir, 'objects', fd.readline().rstrip()) |
| except IOError: |
| alt_dir = None |
| else: |
| alt_dir = None |
| |
| if (clone_bundle |
| and alt_dir is None |
| and self._ApplyCloneBundle(initial=is_new, quiet=quiet, verbose=verbose)): |
| is_new = False |
| |
| if not current_branch_only: |
| if self.sync_c: |
| current_branch_only = True |
| elif not self.manifest._loaded: |
| # Manifest cannot check defaults until it syncs. |
| current_branch_only = False |
| elif self.manifest.default.sync_c: |
| current_branch_only = True |
| |
| if not self.sync_tags: |
| tags = False |
| |
| if self.clone_depth: |
| depth = self.clone_depth |
| else: |
| depth = self.manifest.manifestProject.config.GetString('repo.depth') |
| |
| # See if we can skip the network fetch entirely. |
| if not (optimized_fetch and |
| (ID_RE.match(self.revisionExpr) and |
| self._CheckForImmutableRevision())): |
| if not self._RemoteFetch( |
| initial=is_new, |
| quiet=quiet, verbose=verbose, output_redir=output_redir, |
| alt_dir=alt_dir, current_branch_only=current_branch_only, |
| tags=tags, prune=prune, depth=depth, |
| submodules=submodules, force_sync=force_sync, |
| clone_filter=clone_filter, retry_fetches=retry_fetches): |
| return False |
| |
| mp = self.manifest.manifestProject |
| dissociate = mp.config.GetBoolean('repo.dissociate') |
| if dissociate: |
| alternates_file = os.path.join(self.gitdir, 'objects/info/alternates') |
| if os.path.exists(alternates_file): |
| cmd = ['repack', '-a', '-d'] |
| p = GitCommand(self, cmd, bare=True, capture_stdout=bool(output_redir), |
| merge_output=bool(output_redir)) |
| if p.stdout and output_redir: |
| output_redir.write(p.stdout) |
| if p.Wait() != 0: |
| return False |
| platform_utils.remove(alternates_file) |
| |
| if self.worktree: |
| self._InitMRef() |
| else: |
| self._InitMirrorHead() |
| try: |
| platform_utils.remove(os.path.join(self.gitdir, 'FETCH_HEAD')) |
| except OSError: |
| pass |
| return True |
| |
| def PostRepoUpgrade(self): |
| self._InitHooks() |
| |
| def _CopyAndLinkFiles(self): |
| if self.client.isGitcClient: |
| return |
| for copyfile in self.copyfiles: |
| copyfile._Copy() |
| for linkfile in self.linkfiles: |
| linkfile._Link() |
| |
| def GetCommitRevisionId(self): |
| """Get revisionId of a commit. |
| |
| Use this method instead of GetRevisionId to get the id of the commit rather |
| than the id of the current git object (for example, a tag) |
| |
| """ |
| if not self.revisionExpr.startswith(R_TAGS): |
| return self.GetRevisionId(self._allrefs) |
| |
| try: |
| return self.bare_git.rev_list(self.revisionExpr, '-1')[0] |
| except GitError: |
| raise ManifestInvalidRevisionError('revision %s in %s not found' % |
| (self.revisionExpr, self.name)) |
| |
| def GetRevisionId(self, all_refs=None): |
| if self.revisionId: |
| return self.revisionId |
| |
| rem = self.GetRemote(self.remote.name) |
| rev = rem.ToLocal(self.revisionExpr) |
| |
| if all_refs is not None and rev in all_refs: |
| return all_refs[rev] |
| |
| try: |
| return self.bare_git.rev_parse('--verify', '%s^0' % rev) |
| except GitError: |
| raise ManifestInvalidRevisionError('revision %s in %s not found' % |
| (self.revisionExpr, self.name)) |
| |
| def SetRevisionId(self, revisionId): |
| self.revisionId = revisionId |
| |
| def Sync_LocalHalf(self, syncbuf, force_sync=False, submodules=False): |
| """Perform only the local IO portion of the sync process. |
| Network access is not required. |
| """ |
| if not os.path.exists(self.gitdir): |
| syncbuf.fail(self, |
| 'Cannot checkout %s due to missing network sync; Run ' |
| '`repo sync -n %s` first.' % |
| (self.name, self.name)) |
| return |
| |
| self._InitWorkTree(force_sync=force_sync, submodules=submodules) |
| all_refs = self.bare_ref.all |
| self.CleanPublishedCache(all_refs) |
| revid = self.GetRevisionId(all_refs) |
| |
| # Special case the root of the repo client checkout. Make sure it doesn't |
| # contain files being checked out to dirs we don't allow. |
| if self.relpath == '.': |
| PROTECTED_PATHS = {'.repo'} |
| paths = set(self.work_git.ls_tree('-z', '--name-only', '--', revid).split('\0')) |
| bad_paths = paths & PROTECTED_PATHS |
| if bad_paths: |
| syncbuf.fail(self, |
| 'Refusing to checkout project that writes to protected ' |
| 'paths: %s' % (', '.join(bad_paths),)) |
| return |
| |
| def _doff(): |
| self._FastForward(revid) |
| self._CopyAndLinkFiles() |
| |
| def _dosubmodules(): |
| self._SyncSubmodules(quiet=True) |
| |
| head = self.work_git.GetHead() |
| if head.startswith(R_HEADS): |
| branch = head[len(R_HEADS):] |
| try: |
| head = all_refs[head] |
| except KeyError: |
| head = None |
| else: |
| branch = None |
| |
| if branch is None or syncbuf.detach_head: |
| # Currently on a detached HEAD. The user is assumed to |
| # not have any local modifications worth worrying about. |
| # |
| if self.IsRebaseInProgress(): |
| syncbuf.fail(self, _PriorSyncFailedError()) |
| return |
| |
| if head == revid: |
| # No changes; don't do anything further. |
| # Except if the head needs to be detached |
| # |
| if not syncbuf.detach_head: |
| # The copy/linkfile config may have changed. |
| self._CopyAndLinkFiles() |
| return |
| else: |
| lost = self._revlist(not_rev(revid), HEAD) |
| if lost: |
| syncbuf.info(self, "discarding %d commits", len(lost)) |
| |
| try: |
| self._Checkout(revid, quiet=True) |
| if submodules: |
| self._SyncSubmodules(quiet=True) |
| except GitError as e: |
| syncbuf.fail(self, e) |
| return |
| self._CopyAndLinkFiles() |
| return |
| |
| if head == revid: |
| # No changes; don't do anything further. |
| # |
| # The copy/linkfile config may have changed. |
| self._CopyAndLinkFiles() |
| return |
| |
| branch = self.GetBranch(branch) |
| |
| if not branch.LocalMerge: |
| # The current branch has no tracking configuration. |
| # Jump off it to a detached HEAD. |
| # |
| syncbuf.info(self, |
| "leaving %s; does not track upstream", |
| branch.name) |
| try: |
| self._Checkout(revid, quiet=True) |
| if submodules: |
| self._SyncSubmodules(quiet=True) |
| except GitError as e: |
| syncbuf.fail(self, e) |
| return |
| self._CopyAndLinkFiles() |
| return |
| |
| upstream_gain = self._revlist(not_rev(HEAD), revid) |
| |
| # See if we can perform a fast forward merge. This can happen if our |
| # branch isn't in the exact same state as we last published. |
| try: |
| self.work_git.merge_base('--is-ancestor', HEAD, revid) |
| # Skip the published logic. |
| pub = False |
| except GitError: |
| pub = self.WasPublished(branch.name, all_refs) |
| |
| if pub: |
| not_merged = self._revlist(not_rev(revid), pub) |
| if not_merged: |
| if upstream_gain: |
| # The user has published this branch and some of those |
| # commits are not yet merged upstream. We do not want |
| # to rewrite the published commits so we punt. |
| # |
| syncbuf.fail(self, |
| "branch %s is published (but not merged) and is now " |
| "%d commits behind" % (branch.name, len(upstream_gain))) |
| return |
| elif pub == head: |
| # All published commits are merged, and thus we are a |
| # strict subset. We can fast-forward safely. |
| # |
| syncbuf.later1(self, _doff) |
| if submodules: |
| syncbuf.later1(self, _dosubmodules) |
| return |
| |
| # Examine the local commits not in the remote. Find the |
| # last one attributed to this user, if any. |
| # |
| local_changes = self._revlist(not_rev(revid), HEAD, format='%H %ce') |
| last_mine = None |
| cnt_mine = 0 |
| for commit in local_changes: |
| commit_id, committer_email = commit.split(' ', 1) |
| if committer_email == self.UserEmail: |
| last_mine = commit_id |
| cnt_mine += 1 |
| |
| if not upstream_gain and cnt_mine == len(local_changes): |
| return |
| |
| if self.IsDirty(consider_untracked=False): |
| syncbuf.fail(self, _DirtyError()) |
| return |
| |
| # If the upstream switched on us, warn the user. |
| # |
| if branch.merge != self.revisionExpr: |
| if branch.merge and self.revisionExpr: |
| syncbuf.info(self, |
| 'manifest switched %s...%s', |
| branch.merge, |
| self.revisionExpr) |
| elif branch.merge: |
| syncbuf.info(self, |
| 'manifest no longer tracks %s', |
| branch.merge) |
| |
| if cnt_mine < len(local_changes): |
| # Upstream rebased. Not everything in HEAD |
| # was created by this user. |
| # |
| syncbuf.info(self, |
| "discarding %d commits removed from upstream", |
| len(local_changes) - cnt_mine) |
| |
| branch.remote = self.GetRemote(self.remote.name) |
| if not ID_RE.match(self.revisionExpr): |
| # in case of manifest sync the revisionExpr might be a SHA1 |
| branch.merge = self.revisionExpr |
| if not branch.merge.startswith('refs/'): |
| branch.merge = R_HEADS + branch.merge |
| branch.Save() |
| |
| if cnt_mine > 0 and self.rebase: |
| def _docopyandlink(): |
| self._CopyAndLinkFiles() |
| |
| def _dorebase(): |
| self._Rebase(upstream='%s^1' % last_mine, onto=revid) |
| syncbuf.later2(self, _dorebase) |
| if submodules: |
| syncbuf.later2(self, _dosubmodules) |
| syncbuf.later2(self, _docopyandlink) |
| elif local_changes: |
| try: |
| self._ResetHard(revid) |
| if submodules: |
| self._SyncSubmodules(quiet=True) |
| self._CopyAndLinkFiles() |
| except GitError as e: |
| syncbuf.fail(self, e) |
| return |
| else: |
| syncbuf.later1(self, _doff) |
| if submodules: |
| syncbuf.later1(self, _dosubmodules) |
| |
| def AddCopyFile(self, src, dest, topdir): |
| """Mark |src| for copying to |dest| (relative to |topdir|). |
| |
| No filesystem changes occur here. Actual copying happens later on. |
| |
| Paths should have basic validation run on them before being queued. |
| Further checking will be handled when the actual copy happens. |
| """ |
| self.copyfiles.append(_CopyFile(self.worktree, src, topdir, dest)) |
| |
| def AddLinkFile(self, src, dest, topdir): |
| """Mark |dest| to create a symlink (relative to |topdir|) pointing to |src|. |
| |
| No filesystem changes occur here. Actual linking happens later on. |
| |
| Paths should have basic validation run on them before being queued. |
| Further checking will be handled when the actual link happens. |
| """ |
| self.linkfiles.append(_LinkFile(self.worktree, src, topdir, dest)) |
| |
| def AddAnnotation(self, name, value, keep): |
| self.annotations.append(_Annotation(name, value, keep)) |
| |
| def DownloadPatchSet(self, change_id, patch_id): |
| """Download a single patch set of a single change to FETCH_HEAD. |
| """ |
| remote = self.GetRemote(self.remote.name) |
| |
| cmd = ['fetch', remote.name] |
| cmd.append('refs/changes/%2.2d/%d/%d' |
| % (change_id % 100, change_id, patch_id)) |
| if GitCommand(self, cmd, bare=True).Wait() != 0: |
| return None |
| return DownloadedChange(self, |
| self.GetRevisionId(), |
| change_id, |
| patch_id, |
| self.bare_git.rev_parse('FETCH_HEAD')) |
| |
| def DeleteWorktree(self, quiet=False, force=False): |
| """Delete the source checkout and any other housekeeping tasks. |
| |
| This currently leaves behind the internal .repo/ cache state. This helps |
| when switching branches or manifest changes get reverted as we don't have |
| to redownload all the git objects. But we should do some GC at some point. |
| |
| Args: |
| quiet: Whether to hide normal messages. |
| force: Always delete tree even if dirty. |
| |
| Returns: |
| True if the worktree was completely cleaned out. |
| """ |
| if self.IsDirty(): |
| if force: |
| print('warning: %s: Removing dirty project: uncommitted changes lost.' % |
| (self.relpath,), file=sys.stderr) |
| else: |
| print('error: %s: Cannot remove project: uncommitted changes are ' |
| 'present.\n' % (self.relpath,), file=sys.stderr) |
| return False |
| |
| if not quiet: |
| print('%s: Deleting obsolete checkout.' % (self.relpath,)) |
| |
| # Unlock and delink from the main worktree. We don't use git's worktree |
| # remove because it will recursively delete projects -- we handle that |
| # ourselves below. https://crbug.com/git/48 |
| if self.use_git_worktrees: |
| needle = platform_utils.realpath(self.gitdir) |
| # Find the git worktree commondir under .repo/worktrees/. |
| output = self.bare_git.worktree('list', '--porcelain').splitlines()[0] |
| assert output.startswith('worktree '), output |
| commondir = output[9:] |
| # Walk each of the git worktrees to see where they point. |
| configs = os.path.join(commondir, 'worktrees') |
| for name in os.listdir(configs): |
| gitdir = os.path.join(configs, name, 'gitdir') |
| with open(gitdir) as fp: |
| relpath = fp.read().strip() |
| # Resolve the checkout path and see if it matches this project. |
| fullpath = platform_utils.realpath(os.path.join(configs, name, relpath)) |
| if fullpath == needle: |
| platform_utils.rmtree(os.path.join(configs, name)) |
| |
| # Delete the .git directory first, so we're less likely to have a partially |
| # working git repository around. There shouldn't be any git projects here, |
| # so rmtree works. |
| |
| # Try to remove plain files first in case of git worktrees. If this fails |
| # for any reason, we'll fall back to rmtree, and that'll display errors if |
| # it can't remove things either. |
| try: |
| platform_utils.remove(self.gitdir) |
| except OSError: |
| pass |
| try: |
| platform_utils.rmtree(self.gitdir) |
| except OSError as e: |
| if e.errno != errno.ENOENT: |
| print('error: %s: %s' % (self.gitdir, e), file=sys.stderr) |
| print('error: %s: Failed to delete obsolete checkout; remove manually, ' |
| 'then run `repo sync -l`.' % (self.relpath,), file=sys.stderr) |
| return False |
| |
| # Delete everything under the worktree, except for directories that contain |
| # another git project. |
| dirs_to_remove = [] |
| failed = False |
| for root, dirs, files in platform_utils.walk(self.worktree): |
| for f in files: |
| path = os.path.join(root, f) |
| try: |
| platform_utils.remove(path) |
| except OSError as e: |
| if e.errno != errno.ENOENT: |
| print('error: %s: Failed to remove: %s' % (path, e), file=sys.stderr) |
| failed = True |
| dirs[:] = [d for d in dirs |
| if not os.path.lexists(os.path.join(root, d, '.git'))] |
| dirs_to_remove += [os.path.join(root, d) for d in dirs |
| if os.path.join(root, d) not in dirs_to_remove] |
| for d in reversed(dirs_to_remove): |
| if platform_utils.islink(d): |
| try: |
| platform_utils.remove(d) |
| except OSError as e: |
| if e.errno != errno.ENOENT: |
| print('error: %s: Failed to remove: %s' % (d, e), file=sys.stderr) |
| failed = True |
| elif not platform_utils.listdir(d): |
| try: |
| platform_utils.rmdir(d) |
| except OSError as e: |
| if e.errno != errno.ENOENT: |
| print('error: %s: Failed to remove: %s' % (d, e), file=sys.stderr) |
| failed = True |
| if failed: |
| print('error: %s: Failed to delete obsolete checkout.' % (self.relpath,), |
| file=sys.stderr) |
| print(' Remove manually, then run `repo sync -l`.', file=sys.stderr) |
| return False |
| |
| # Try deleting parent dirs if they are empty. |
| path = self.worktree |
| while path != self.manifest.topdir: |
| try: |
| platform_utils.rmdir(path) |
| except OSError as e: |
| if e.errno != errno.ENOENT: |
| break |
| path = os.path.dirname(path) |
| |
| return True |
| |
| # Branch Management ## |
| def StartBranch(self, name, branch_merge='', revision=None): |
| """Create a new branch off the manifest's revision. |
| """ |
| if not branch_merge: |
| branch_merge = self.revisionExpr |
| head = self.work_git.GetHead() |
| if head == (R_HEADS + name): |
| return True |
| |
| all_refs = self.bare_ref.all |
| if R_HEADS + name in all_refs: |
| return GitCommand(self, |
| ['checkout', name, '--'], |
| capture_stdout=True, |
| capture_stderr=True).Wait() == 0 |
| |
| branch = self.GetBranch(name) |
| branch.remote = self.GetRemote(self.remote.name) |
| branch.merge = branch_merge |
| if not branch.merge.startswith('refs/') and not ID_RE.match(branch_merge): |
| branch.merge = R_HEADS + branch_merge |
| |
| if revision is None: |
| revid = self.GetRevisionId(all_refs) |
| else: |
| revid = self.work_git.rev_parse(revision) |
| |
| if head.startswith(R_HEADS): |
| try: |
| head = all_refs[head] |
| except KeyError: |
| head = None |
| if revid and head and revid == head: |
| ref = R_HEADS + name |
| self.work_git.update_ref(ref, revid) |
| self.work_git.symbolic_ref(HEAD, ref) |
| branch.Save() |
| return True |
| |
| if GitCommand(self, |
| ['checkout', '-b', branch.name, revid], |
| capture_stdout=True, |
| capture_stderr=True).Wait() == 0: |
| branch.Save() |
| return True |
| return False |
| |
| def CheckoutBranch(self, name): |
| """Checkout a local topic branch. |
| |
| Args: |
| name: The name of the branch to checkout. |
| |
| Returns: |
| True if the checkout succeeded; False if it didn't; None if the branch |
| didn't exist. |
| """ |
| rev = R_HEADS + name |
| head = self.work_git.GetHead() |
| if head == rev: |
| # Already on the branch |
| # |
| return True |
| |
| all_refs = self.bare_ref.all |
| try: |
| revid = all_refs[rev] |
| except KeyError: |
| # Branch does not exist in this project |
| # |
| return None |
| |
| if head.startswith(R_HEADS): |
| try: |
| head = all_refs[head] |
| except KeyError: |
| head = None |
| |
| if head == revid: |
| # Same revision; just update HEAD to point to the new |
| # target branch, but otherwise take no other action. |
| # |
| _lwrite(self.work_git.GetDotgitPath(subpath=HEAD), |
| 'ref: %s%s\n' % (R_HEADS, name)) |
| return True |
| |
| return GitCommand(self, |
| ['checkout', name, '--'], |
| capture_stdout=True, |
| capture_stderr=True).Wait() == 0 |
| |
| def AbandonBranch(self, name): |
| """Destroy a local topic branch. |
| |
| Args: |
| name: The name of the branch to abandon. |
| |
| Returns: |
| True if the abandon succeeded; False if it didn't; None if the branch |
| didn't exist. |
| """ |
| rev = R_HEADS + name |
| all_refs = self.bare_ref.all |
| if rev not in all_refs: |
| # Doesn't exist |
| return None |
| |
| head = self.work_git.GetHead() |
| if head == rev: |
| # We can't destroy the branch while we are sitting |
| # on it. Switch to a detached HEAD. |
| # |
| head = all_refs[head] |
| |
| revid = self.GetRevisionId(all_refs) |
| if head == revid: |
| _lwrite(self.work_git.GetDotgitPath(subpath=HEAD), '%s\n' % revid) |
| else: |
| self._Checkout(revid, quiet=True) |
| |
| return GitCommand(self, |
| ['branch', '-D', name], |
| capture_stdout=True, |
| capture_stderr=True).Wait() == 0 |
| |
| def PruneHeads(self): |
| """Prune any topic branches already merged into upstream. |
| """ |
| cb = self.CurrentBranch |
| kill = [] |
| left = self._allrefs |
| for name in left.keys(): |
| if name.startswith(R_HEADS): |
| name = name[len(R_HEADS):] |
| if cb is None or name != cb: |
| kill.append(name) |
| |
| # Minor optimization: If there's nothing to prune, then don't try to read |
| # any project state. |
| if not kill and not cb: |
| return [] |
| |
| rev = self.GetRevisionId(left) |
| if cb is not None \ |
| and not self._revlist(HEAD + '...' + rev) \ |
| and not self.IsDirty(consider_untracked=False): |
| self.work_git.DetachHead(HEAD) |
| kill.append(cb) |
| |
| if kill: |
| old = self.bare_git.GetHead() |
| |
| try: |
| self.bare_git.DetachHead(rev) |
| |
| b = ['branch', '-d'] |
| b.extend(kill) |
| b = GitCommand(self, b, bare=True, |
| capture_stdout=True, |
| capture_stderr=True) |
| b.Wait() |
| finally: |
| if ID_RE.match(old): |
| self.bare_git.DetachHead(old) |
| else: |
| self.bare_git.SetHead(old) |
| left = self._allrefs |
| |
| for branch in kill: |
| if (R_HEADS + branch) not in left: |
| self.CleanPublishedCache() |
| break |
| |
| if cb and cb not in kill: |
| kill.append(cb) |
| kill.sort() |
| |
| kept = [] |
| for branch in kill: |
| if R_HEADS + branch in left: |
| branch = self.GetBranch(branch) |
| base = branch.LocalMerge |
| if not base: |
| base = rev |
| kept.append(ReviewableBranch(self, branch, base)) |
| return kept |
| |
| # Submodule Management ## |
| def GetRegisteredSubprojects(self): |
| result = [] |
| |
| def rec(subprojects): |
| if not subprojects: |
| return |
| result.extend(subprojects) |
| for p in subprojects: |
| rec(p.subprojects) |
| rec(self.subprojects) |
| return result |
| |
| def _GetSubmodules(self): |
| # Unfortunately we cannot call `git submodule status --recursive` here |
| # because the working tree might not exist yet, and it cannot be used |
| # without a working tree in its current implementation. |
| |
| def get_submodules(gitdir, rev): |
| # Parse .gitmodules for submodule sub_paths and sub_urls |
| sub_paths, sub_urls = parse_gitmodules(gitdir, rev) |
| if not sub_paths: |
| return [] |
| # Run `git ls-tree` to read SHAs of submodule object, which happen to be |
| # revision of submodule repository |
| sub_revs = git_ls_tree(gitdir, rev, sub_paths) |
| submodules = [] |
| for sub_path, sub_url in zip(sub_paths, sub_urls): |
| try: |
| sub_rev = sub_revs[sub_path] |
| except KeyError: |
| # Ignore non-exist submodules |
| continue |
| submodules.append((sub_rev, sub_path, sub_url)) |
| return submodules |
| |
| re_path = re.compile(r'^submodule\.(.+)\.path=(.*)$') |
| re_url = re.compile(r'^submodule\.(.+)\.url=(.*)$') |
| |
| def parse_gitmodules(gitdir, rev): |
| cmd = ['cat-file', 'blob', '%s:.gitmodules' % rev] |
| try: |
| p = GitCommand(None, cmd, capture_stdout=True, capture_stderr=True, |
| bare=True, gitdir=gitdir) |
| except GitError: |
| return [], [] |
| if p.Wait() != 0: |
| return [], [] |
| |
| gitmodules_lines = [] |
| fd, temp_gitmodules_path = tempfile.mkstemp() |
| try: |
| os.write(fd, p.stdout.encode('utf-8')) |
| os.close(fd) |
| cmd = ['config', '--file', temp_gitmodules_path, '--list'] |
| p = GitCommand(None, cmd, capture_stdout=True, capture_stderr=True, |
| bare=True, gitdir=gitdir) |
| if p.Wait() != 0: |
| return [], [] |
| gitmodules_lines = p.stdout.split('\n') |
| except GitError: |
| return [], [] |
| finally: |
| platform_utils.remove(temp_gitmodules_path) |
| |
| names = set() |
| paths = {} |
| urls = {} |
| for line in gitmodules_lines: |
| if not line: |
| continue |
| m = re_path.match(line) |
| if m: |
| names.add(m.group(1)) |
| paths[m.group(1)] = m.group(2) |
| continue |
| m = re_url.match(line) |
| if m: |
| names.add(m.group(1)) |
| urls[m.group(1)] = m.group(2) |
| continue |
| names = sorted(names) |
| return ([paths.get(name, '') for name in names], |
| [urls.get(name, '') for name in names]) |
| |
| def git_ls_tree(gitdir, rev, paths): |
| cmd = ['ls-tree', rev, '--'] |
| cmd.extend(paths) |
| try: |
| p = GitCommand(None, cmd, capture_stdout=True, capture_stderr=True, |
| bare=True, gitdir=gitdir) |
| except GitError: |
| return [] |
| if p.Wait() != 0: |
| return [] |
| objects = {} |
| for line in p.stdout.split('\n'): |
| if not line.strip(): |
| continue |
| object_rev, object_path = line.split()[2:4] |
| objects[object_path] = object_rev |
| return objects |
| |
| try: |
| rev = self.GetRevisionId() |
| except GitError: |
| return [] |
| return get_submodules(self.gitdir, rev) |
| |
| def GetDerivedSubprojects(self): |
| result = [] |
| if not self.Exists: |
| # If git repo does not exist yet, querying its submodules will |
| # mess up its states; so return here. |
| return result |
| for rev, path, url in self._GetSubmodules(): |
| name = self.manifest.GetSubprojectName(self, path) |
| relpath, worktree, gitdir, objdir = \ |
| self.manifest.GetSubprojectPaths(self, name, path) |
| project = self.manifest.paths.get(relpath) |
| if project: |
| result.extend(project.GetDerivedSubprojects()) |
| continue |
| |
| if url.startswith('..'): |
| url = urllib.parse.urljoin("%s/" % self.remote.url, url) |
| remote = RemoteSpec(self.remote.name, |
| url=url, |
| pushUrl=self.remote.pushUrl, |
| review=self.remote.review, |
| revision=self.remote.revision) |
| subproject = Project(manifest=self.manifest, |
| name=name, |
| remote=remote, |
| gitdir=gitdir, |
| objdir=objdir, |
| worktree=worktree, |
| relpath=relpath, |
| revisionExpr=rev, |
| revisionId=rev, |
| rebase=self.rebase, |
| groups=self.groups, |
| sync_c=self.sync_c, |
| sync_s=self.sync_s, |
| sync_tags=self.sync_tags, |
| parent=self, |
| is_derived=True) |
| result.append(subproject) |
| result.extend(subproject.GetDerivedSubprojects()) |
| return result |
| |
| # Direct Git Commands ## |
| def EnableRepositoryExtension(self, key, value='true', version=1): |
| """Enable git repository extension |key| with |value|. |
| |
| Args: |
| key: The extension to enabled. Omit the "extensions." prefix. |
| value: The value to use for the extension. |
| version: The minimum git repository version needed. |
| """ |
| # Make sure the git repo version is new enough already. |
| found_version = self.config.GetInt('core.repositoryFormatVersion') |
| if found_version is None: |
| found_version = 0 |
| if found_version < version: |
| self.config.SetString('core.repositoryFormatVersion', str(version)) |
| |
| # Enable the extension! |
| self.config.SetString('extensions.%s' % (key,), value) |
| |
| def ResolveRemoteHead(self, name=None): |
| """Find out what the default branch (HEAD) points to. |
| |
| Normally this points to refs/heads/master, but projects are moving to main. |
| Support whatever the server uses rather than hardcoding "master" ourselves. |
| """ |
| if name is None: |
| name = self.remote.name |
| |
| # The output will look like (NB: tabs are separators): |
| # ref: refs/heads/master HEAD |
| # 5f6803b100bb3cd0f534e96e88c91373e8ed1c44 HEAD |
| output = self.bare_git.ls_remote('-q', '--symref', '--exit-code', name, 'HEAD') |
| |
| for line in output.splitlines(): |
| lhs, rhs = line.split('\t', 1) |
| if rhs == 'HEAD' and lhs.startswith('ref:'): |
| return lhs[4:].strip() |
| |
| return None |
| |
| def _CheckForImmutableRevision(self): |
| try: |
| # if revision (sha or tag) is not present then following function |
| # throws an error. |
| self.bare_git.rev_list('-1', '--missing=allow-any', |
| '%s^0' % self.revisionExpr, '--') |
| return True |
| except GitError: |
| # There is no such persistent revision. We have to fetch it. |
| return False |
| |
| def _FetchArchive(self, tarpath, cwd=None): |
| cmd = ['archive', '-v', '-o', tarpath] |
| cmd.append('--remote=%s' % self.remote.url) |
| cmd.append('--prefix=%s/' % self.relpath) |
| cmd.append(self.revisionExpr) |
| |
| command = GitCommand(self, cmd, cwd=cwd, |
| capture_stdout=True, |
| capture_stderr=True) |
| |
| if command.Wait() != 0: |
| raise GitError('git archive %s: %s' % (self.name, command.stderr)) |
| |
| def _RemoteFetch(self, name=None, |
| current_branch_only=False, |
| initial=False, |
| quiet=False, |
| verbose=False, |
| output_redir=None, |
| alt_dir=None, |
| tags=True, |
| prune=False, |
| depth=None, |
| submodules=False, |
| force_sync=False, |
| clone_filter=None, |
| retry_fetches=2, |
| retry_sleep_initial_sec=4.0, |
| retry_exp_factor=2.0): |
| is_sha1 = False |
| tag_name = None |
| # The depth should not be used when fetching to a mirror because |
| # it will result in a shallow repository that cannot be cloned or |
| # fetched from. |
| # The repo project should also never be synced with partial depth. |
| if self.manifest.IsMirror or self.relpath == '.repo/repo': |
| depth = None |
| |
| if depth: |
| current_branch_only = True |
| |
| if ID_RE.match(self.revisionExpr) is not None: |
| is_sha1 = True |
| |
| if current_branch_only: |
| if self.revisionExpr.startswith(R_TAGS): |
| # this is a tag and its sha1 value should never change |
| tag_name = self.revisionExpr[len(R_TAGS):] |
| |
| if is_sha1 or tag_name is not None: |
| if self._CheckForImmutableRevision(): |
| if verbose: |
| print('Skipped fetching project %s (already have persistent ref)' |
| % self.name) |
| return True |
| if is_sha1 and not depth: |
| # When syncing a specific commit and --depth is not set: |
| # * if upstream is explicitly specified and is not a sha1, fetch only |
| # upstream as users expect only upstream to be fetch. |
| # Note: The commit might not be in upstream in which case the sync |
| # will fail. |
| # * otherwise, fetch all branches to make sure we end up with the |
| # specific commit. |
| if self.upstream: |
| current_branch_only = not ID_RE.match(self.upstream) |
| else: |
| current_branch_only = False |
| |
| if not name: |
| name = self.remote.name |
| |
| ssh_proxy = False |
| remote = self.GetRemote(name) |
| if remote.PreConnectFetch(): |
| ssh_proxy = True |
| |
| if initial: |
| if alt_dir and 'objects' == os.path.basename(alt_dir): |
| ref_dir = os.path.dirname(alt_dir) |
| packed_refs = os.path.join(self.gitdir, 'packed-refs') |
| remote = self.GetRemote(name) |
| |
| all_refs = self.bare_ref.all |
| ids = set(all_refs.values()) |
| tmp = set() |
| |
| for r, ref_id in GitRefs(ref_dir).all.items(): |
| if r not in all_refs: |
| if r.startswith(R_TAGS) or remote.WritesTo(r): |
| all_refs[r] = ref_id |
| ids.add(ref_id) |
| continue |
| |
| if ref_id in ids: |
| continue |
| |
| r = 'refs/_alt/%s' % ref_id |
| all_refs[r] = ref_id |
| ids.add(ref_id) |
| tmp.add(r) |
| |
| tmp_packed_lines = [] |
| old_packed_lines = [] |
| |
| for r in sorted(all_refs): |
| line = '%s %s\n' % (all_refs[r], r) |
| tmp_packed_lines.append(line) |
| if r not in tmp: |
| old_packed_lines.append(line) |
| |
| tmp_packed = ''.join(tmp_packed_lines) |
| old_packed = ''.join(old_packed_lines) |
| _lwrite(packed_refs, tmp_packed) |
| else: |
| alt_dir = None |
| |
| cmd = ['fetch'] |
| |
| if clone_filter: |
| git_require((2, 19, 0), fail=True, msg='partial clones') |
| cmd.append('--filter=%s' % clone_filter) |
| self.EnableRepositoryExtension('partialclone', self.remote.name) |
| |
| if depth: |
| cmd.append('--depth=%s' % depth) |
| else: |
| # If this repo has shallow objects, then we don't know which refs have |
| # shallow objects or not. Tell git to unshallow all fetched refs. Don't |
| # do this with projects that don't have shallow objects, since it is less |
| # efficient. |
| if os.path.exists(os.path.join(self.gitdir, 'shallow')): |
| cmd.append('--depth=2147483647') |
| |
| if not verbose: |
| cmd.append('--quiet') |
| if not quiet and sys.stdout.isatty(): |
| cmd.append('--progress') |
| if not self.worktree: |
| cmd.append('--update-head-ok') |
| cmd.append(name) |
| |
| if force_sync: |
| cmd.append('--force') |
| |
| if prune: |
| cmd.append('--prune') |
| |
| if submodules: |
| cmd.append('--recurse-submodules=on-demand') |
| |
| spec = [] |
| if not current_branch_only: |
| # Fetch whole repo |
| spec.append(str((u'+refs/heads/*:') + remote.ToLocal('refs/heads/*'))) |
| elif tag_name is not None: |
| spec.append('tag') |
| spec.append(tag_name) |
| |
| if self.manifest.IsMirror and not current_branch_only: |
| branch = None |
| else: |
| branch = self.revisionExpr |
| if (not self.manifest.IsMirror and is_sha1 and depth |
| and git_require((1, 8, 3))): |
| # Shallow checkout of a specific commit, fetch from that commit and not |
| # the heads only as the commit might be deeper in the history. |
| spec.append(branch) |
| else: |
| if is_sha1: |
| branch = self.upstream |
| if branch is not None and branch.strip(): |
| if not branch.startswith('refs/'): |
| branch = R_HEADS + branch |
| spec.append(str((u'+%s:' % branch) + remote.ToLocal(branch))) |
| |
| # If mirroring repo and we cannot deduce the tag or branch to fetch, fetch |
| # whole repo. |
| if self.manifest.IsMirror and not spec: |
| spec.append(str((u'+refs/heads/*:') + remote.ToLocal('refs/heads/*'))) |
| |
| # If using depth then we should not get all the tags since they may |
| # be outside of the depth. |
| if not tags or depth: |
| cmd.append('--no-tags') |
| else: |
| cmd.append('--tags') |
| spec.append(str((u'+refs/tags/*:') + remote.ToLocal('refs/tags/*'))) |
| |
| cmd.extend(spec) |
| |
| # At least one retry minimum due to git remote prune. |
| retry_fetches = max(retry_fetches, 2) |
| retry_cur_sleep = retry_sleep_initial_sec |
| ok = prune_tried = False |
| for try_n in range(retry_fetches): |
| gitcmd = GitCommand(self, cmd, bare=True, ssh_proxy=ssh_proxy, |
| merge_output=True, capture_stdout=quiet or bool(output_redir)) |
| if gitcmd.stdout and not quiet and output_redir: |
| output_redir.write(gitcmd.stdout) |
| ret = gitcmd.Wait() |
| if ret == 0: |
| ok = True |
| break |
| |
| # Retry later due to HTTP 429 Too Many Requests. |
| elif (gitcmd.stdout and |
| 'error:' in gitcmd.stdout and |
| 'HTTP 429' in gitcmd.stdout): |
| if not quiet: |
| print('429 received, sleeping: %s sec' % retry_cur_sleep, |
| file=sys.stderr) |
| time.sleep(retry_cur_sleep) |
| retry_cur_sleep = min(retry_exp_factor * retry_cur_sleep, |
| MAXIMUM_RETRY_SLEEP_SEC) |
| retry_cur_sleep *= (1 - random.uniform(-RETRY_JITTER_PERCENT, |
| RETRY_JITTER_PERCENT)) |
| continue |
| |
| # If this is not last attempt, try 'git remote prune'. |
| elif (try_n < retry_fetches - 1 and |
| gitcmd.stdout and |
| 'error:' in gitcmd.stdout and |
| 'git remote prune' in gitcmd.stdout and |
| not prune_tried): |
| prune_tried = True |
| prunecmd = GitCommand(self, ['remote', 'prune', name], bare=True, |
| ssh_proxy=ssh_proxy) |
| ret = prunecmd.Wait() |
| if ret: |
| break |
| continue |
| elif current_branch_only and is_sha1 and ret == 128: |
| # Exit code 128 means "couldn't find the ref you asked for"; if we're |
| # in sha1 mode, we just tried sync'ing from the upstream field; it |
| # doesn't exist, thus abort the optimization attempt and do a full sync. |
| break |
| elif ret < 0: |
| # Git died with a signal, exit immediately |
| break |
| if not verbose: |
| print('\n%s:\n%s' % (self.name, gitcmd.stdout), file=sys.stderr) |
| time.sleep(random.randint(30, 45)) |
| |
| if initial: |
| if alt_dir: |
| if old_packed != '': |
| _lwrite(packed_refs, old_packed) |
| else: |
| platform_utils.remove(packed_refs) |
| self.bare_git.pack_refs('--all', '--prune') |
| |
| if is_sha1 and current_branch_only: |
| # We just synced the upstream given branch; verify we |
| # got what we wanted, else trigger a second run of all |
| # refs. |
| if not self._CheckForImmutableRevision(): |
| # Sync the current branch only with depth set to None. |
| # We always pass depth=None down to avoid infinite recursion. |
| return self._RemoteFetch( |
| name=name, quiet=quiet, verbose=verbose, output_redir=output_redir, |
| current_branch_only=current_branch_only and depth, |
| initial=False, alt_dir=alt_dir, |
| depth=None, clone_filter=clone_filter) |
| |
| return ok |
| |
| def _ApplyCloneBundle(self, initial=False, quiet=False, verbose=False): |
| if initial and \ |
| (self.manifest.manifestProject.config.GetString('repo.depth') or |
| self.clone_depth): |
| return False |
| |
| remote = self.GetRemote(self.remote.name) |
| bundle_url = remote.url + '/clone.bundle' |
| bundle_url = GitConfig.ForUser().UrlInsteadOf(bundle_url) |
| if GetSchemeFromUrl(bundle_url) not in ('http', 'https', |
| 'persistent-http', |
| 'persistent-https'): |
| return False |
| |
| bundle_dst = os.path.join(self.gitdir, 'clone.bundle') |
| bundle_tmp = os.path.join(self.gitdir, 'clone.bundle.tmp') |
| |
| exist_dst = os.path.exists(bundle_dst) |
| exist_tmp = os.path.exists(bundle_tmp) |
| |
| if not initial and not exist_dst and not exist_tmp: |
| return False |
| |
| if not exist_dst: |
| exist_dst = self._FetchBundle(bundle_url, bundle_tmp, bundle_dst, quiet, |
| verbose) |
| if not exist_dst: |
| return False |
| |
| cmd = ['fetch'] |
| if not verbose: |
| cmd.append('--quiet') |
| if not quiet and sys.stdout.isatty(): |
| cmd.append('--progress') |
| if not self.worktree: |
| cmd.append('--update-head-ok') |
| cmd.append(bundle_dst) |
| for f in remote.fetch: |
| cmd.append(str(f)) |
| cmd.append('+refs/tags/*:refs/tags/*') |
| |
| ok = GitCommand(self, cmd, bare=True).Wait() == 0 |
| if os.path.exists(bundle_dst): |
| platform_utils.remove(bundle_dst) |
| if os.path.exists(bundle_tmp): |
| platform_utils.remove(bundle_tmp) |
| return ok |
| |
| def _FetchBundle(self, srcUrl, tmpPath, dstPath, quiet, verbose): |
| if os.path.exists(dstPath): |
| platform_utils.remove(dstPath) |
| |
| cmd = ['curl', '--fail', '--output', tmpPath, '--netrc', '--location'] |
| if quiet: |
| cmd += ['--silent', '--show-error'] |
| if os.path.exists(tmpPath): |
| size = os.stat(tmpPath).st_size |
| if size >= 1024: |
| cmd += ['--continue-at', '%d' % (size,)] |
| else: |
| platform_utils.remove(tmpPath) |
| with GetUrlCookieFile(srcUrl, quiet) as (cookiefile, proxy): |
| if cookiefile: |
| cmd += ['--cookie', cookiefile] |
| if proxy: |
| cmd += ['--proxy', proxy] |
| elif 'http_proxy' in os.environ and 'darwin' == sys.platform: |
| cmd += ['--proxy', os.environ['http_proxy']] |
| if srcUrl.startswith('persistent-https'): |
| srcUrl = 'http' + srcUrl[len('persistent-https'):] |
| elif srcUrl.startswith('persistent-http'): |
| srcUrl = 'http' + srcUrl[len('persistent-http'):] |
| cmd += [srcUrl] |
| |
| if IsTrace(): |
| Trace('%s', ' '.join(cmd)) |
| if verbose: |
| print('%s: Downloading bundle: %s' % (self.name, srcUrl)) |
| stdout = None if verbose else subprocess.PIPE |
| stderr = None if verbose else subprocess.STDOUT |
| try: |
| proc = subprocess.Popen(cmd, stdout=stdout, stderr=stderr) |
| except OSError: |
| return False |
| |
| (output, _) = proc.communicate() |
| curlret = proc.returncode |
| |
| if curlret == 22: |
| # From curl man page: |
| # 22: HTTP page not retrieved. The requested url was not found or |
| # returned another error with the HTTP error code being 400 or above. |
| # This return code only appears if -f, --fail is used. |
| if verbose: |
| print('%s: Unable to retrieve clone.bundle; ignoring.' % self.name) |
| if output: |
| print('Curl output:\n%s' % output) |
| return False |
| elif curlret and not verbose and output: |
| print('%s' % output, file=sys.stderr) |
| |
| if os.path.exists(tmpPath): |
| if curlret == 0 and self._IsValidBundle(tmpPath, quiet): |
| platform_utils.rename(tmpPath, dstPath) |
| return True |
| else: |
| platform_utils.remove(tmpPath) |
| return False |
| else: |
| return False |
| |
| def _IsValidBundle(self, path, quiet): |
| try: |
| with open(path, 'rb') as f: |
| if f.read(16) == b'# v2 git bundle\n': |
| return True |
| else: |
| if not quiet: |
| print("Invalid clone.bundle file; ignoring.", file=sys.stderr) |
| return False |
| except OSError: |
| return False |
| |
| def _Checkout(self, rev, quiet=False): |
| cmd = ['checkout'] |
| if quiet: |
| cmd.append('-q') |
| cmd.append(rev) |
| cmd.append('--') |
| if GitCommand(self, cmd).Wait() != 0: |
| if self._allrefs: |
| raise GitError('%s checkout %s ' % (self.name, rev)) |
| |
| def _CherryPick(self, rev, ffonly=False, record_origin=False): |
| cmd = ['cherry-pick'] |
| if ffonly: |
| cmd.append('--ff') |
| if record_origin: |
| cmd.append('-x') |
| cmd.append(rev) |
| cmd.append('--') |
| if GitCommand(self, cmd).Wait() != 0: |
| if self._allrefs: |
| raise GitError('%s cherry-pick %s ' % (self.name, rev)) |
| |
| def _LsRemote(self, refs): |
| cmd = ['ls-remote', self.remote.name, refs] |
| p = GitCommand(self, cmd, capture_stdout=True) |
| if p.Wait() == 0: |
| return p.stdout |
| return None |
| |
| def _Revert(self, rev): |
| cmd = ['revert'] |
| cmd.append('--no-edit') |
| cmd.append(rev) |
| cmd.append('--') |
| if GitCommand(self, cmd).Wait() != 0: |
| if self._allrefs: |
| raise GitError('%s revert %s ' % (self.name, rev)) |
| |
| def _ResetHard(self, rev, quiet=True): |
| cmd = ['reset', '--hard'] |
| if quiet: |
| cmd.append('-q') |
| cmd.append(rev) |
| if GitCommand(self, cmd).Wait() != 0: |
| raise GitError('%s reset --hard %s ' % (self.name, rev)) |
| |
| def _SyncSubmodules(self, quiet=True): |
| cmd = ['submodule', 'update', '--init', '--recursive'] |
| if quiet: |
| cmd.append('-q') |
| if GitCommand(self, cmd).Wait() != 0: |
| raise GitError('%s submodule update --init --recursive %s ' % self.name) |
| |
| def _Rebase(self, upstream, onto=None): |
| cmd = ['rebase'] |
| if onto is not None: |
| cmd.extend(['--onto', onto]) |
| cmd.append(upstream) |
| if GitCommand(self, cmd).Wait() != 0: |
| raise GitError('%s rebase %s ' % (self.name, upstream)) |
| |
| def _FastForward(self, head, ffonly=False): |
| cmd = ['merge', '--no-stat', head] |
| if ffonly: |
| cmd.append("--ff-only") |
| if GitCommand(self, cmd).Wait() != 0: |
| raise GitError('%s merge %s ' % (self.name, head)) |
| |
| def _InitGitDir(self, mirror_git=None, force_sync=False, quiet=False): |
| init_git_dir = not os.path.exists(self.gitdir) |
| init_obj_dir = not os.path.exists(self.objdir) |
| try: |
| # Initialize the bare repository, which contains all of the objects. |
| if init_obj_dir: |
| os.makedirs(self.objdir) |
| self.bare_objdir.init() |
| |
| if self.use_git_worktrees: |
| # Set up the m/ space to point to the worktree-specific ref space. |
| # We'll update the worktree-specific ref space on each checkout. |
| if self.manifest.branch: |
| self.bare_git.symbolic_ref( |
| '-m', 'redirecting to worktree scope', |
| R_M + self.manifest.branch, |
| R_WORKTREE_M + self.manifest.branch) |
| |
| # Enable per-worktree config file support if possible. This is more a |
| # nice-to-have feature for users rather than a hard requirement. |
| if git_require((2, 20, 0)): |
| self.EnableRepositoryExtension('worktreeConfig') |
| |
| # If we have a separate directory to hold refs, initialize it as well. |
| if self.objdir != self.gitdir: |
| if init_git_dir: |
| os.makedirs(self.gitdir) |
| |
| if init_obj_dir or init_git_dir: |
| self._ReferenceGitDir(self.objdir, self.gitdir, share_refs=False, |
| copy_all=True) |
| try: |
| self._CheckDirReference(self.objdir, self.gitdir, share_refs=False) |
| except GitError as e: |
| if force_sync: |
| print("Retrying clone after deleting %s" % |
| self.gitdir, file=sys.stderr) |
| try: |
| platform_utils.rmtree(platform_utils.realpath(self.gitdir)) |
| if self.worktree and os.path.exists(platform_utils.realpath |
| (self.worktree)): |
| platform_utils.rmtree(platform_utils.realpath(self.worktree)) |
| return self._InitGitDir(mirror_git=mirror_git, force_sync=False, |
| quiet=quiet) |
| except Exception: |
| raise e |
| raise e |
| |
| if init_git_dir: |
| mp = self.manifest.manifestProject |
| ref_dir = mp.config.GetString('repo.reference') or '' |
| |
| if ref_dir or mirror_git: |
| if not mirror_git: |
| mirror_git = os.path.join(ref_dir, self.name + '.git') |
| repo_git = os.path.join(ref_dir, '.repo', 'projects', |
| self.relpath + '.git') |
| worktrees_git = os.path.join(ref_dir, '.repo', 'worktrees', |
| self.name + '.git') |
| |
| if os.path.exists(mirror_git): |
| ref_dir = mirror_git |
| elif os.path.exists(repo_git): |
| ref_dir = repo_git |
| elif os.path.exists(worktrees_git): |
| ref_dir = worktrees_git |
| else: |
| ref_dir = None |
| |
| if ref_dir: |
| if not os.path.isabs(ref_dir): |
| # The alternate directory is relative to the object database. |
| ref_dir = os.path.relpath(ref_dir, |
| os.path.join(self.objdir, 'objects')) |
| _lwrite(os.path.join(self.gitdir, 'objects/info/alternates'), |
| os.path.join(ref_dir, 'objects') + '\n') |
| |
| self._UpdateHooks(quiet=quiet) |
| |
| m = self.manifest.manifestProject.config |
| for key in ['user.name', 'user.email']: |
| if m.Has(key, include_defaults=False): |
| self.config.SetString(key, m.GetString(key)) |
| self.config.SetString('filter.lfs.smudge', 'git-lfs smudge --skip -- %f') |
| self.config.SetString('filter.lfs.process', 'git-lfs filter-process --skip') |
| self.config.SetBoolean('core.bare', True if self.manifest.IsMirror else None) |
| except Exception: |
| if init_obj_dir and os.path.exists(self.objdir): |
| platform_utils.rmtree(self.objdir) |
| if init_git_dir and os.path.exists(self.gitdir): |
| platform_utils.rmtree(self.gitdir) |
| raise |
| |
| def _UpdateHooks(self, quiet=False): |
| if os.path.exists(self.gitdir): |
| self._InitHooks(quiet=quiet) |
| |
| def _InitHooks(self, quiet=False): |
| hooks = platform_utils.realpath(self._gitdir_path('hooks')) |
| if not os.path.exists(hooks): |
| os.makedirs(hooks) |
| for stock_hook in _ProjectHooks(): |
| name = os.path.basename(stock_hook) |
| |
| if name in ('commit-msg',) and not self.remote.review \ |
| and self is not self.manifest.manifestProject: |
| # Don't install a Gerrit Code Review hook if this |
| # project does not appear to use it for reviews. |
| # |
| # Since the manifest project is one of those, but also |
| # managed through gerrit, it's excluded |
| continue |
| |
| dst = os.path.join(hooks, name) |
| if platform_utils.islink(dst): |
| continue |
| if os.path.exists(dst): |
| # If the files are the same, we'll leave it alone. We create symlinks |
| # below by default but fallback to hardlinks if the OS blocks them. |
| # So if we're here, it's probably because we made a hardlink below. |
| if not filecmp.cmp(stock_hook, dst, shallow=False): |
| if not quiet: |
| _warn("%s: Not replacing locally modified %s hook", |
| self.relpath, name) |
| continue |
| try: |
| platform_utils.symlink( |
| os.path.relpath(stock_hook, os.path.dirname(dst)), dst) |
| except OSError as e: |
| if e.errno == errno.EPERM: |
| try: |
| os.link(stock_hook, dst) |
| except OSError: |
| raise GitError(self._get_symlink_error_message()) |
| else: |
| raise |
| |
| def _InitRemote(self): |
| if self.remote.url: |
| remote = self.GetRemote(self.remote.name) |
| remote.url = self.remote.url |
| remote.pushUrl = self.remote.pushUrl |
| remote.review = self.remote.review |
| remote.projectname = self.name |
| |
| if self.worktree: |
| remote.ResetFetch(mirror=False) |
| else: |
| remote.ResetFetch(mirror=True) |
| remote.Save() |
| |
| def _InitMRef(self): |
| if self.manifest.branch: |
| if self.use_git_worktrees: |
| # We can't update this ref with git worktrees until it exists. |
| # We'll wait until the initial checkout to set it. |
| if not os.path.exists(self.worktree): |
| return |
| |
| base = R_WORKTREE_M |
| active_git = self.work_git |
| |
| self._InitAnyMRef(HEAD, self.bare_git, detach=True) |
| else: |
| base = R_M |
| active_git = self.bare_git |
| |
| self._InitAnyMRef(base + self.manifest.branch, active_git) |
| |
| def _InitMirrorHead(self): |
| self._InitAnyMRef(HEAD, self.bare_git) |
| |
| def _InitAnyMRef(self, ref, active_git, detach=False): |
| cur = self.bare_ref.symref(ref) |
| |
| if self.revisionId: |
| if cur != '' or self.bare_ref.get(ref) != self.revisionId: |
| msg = 'manifest set to %s' % self.revisionId |
| dst = self.revisionId + '^0' |
| active_git.UpdateRef(ref, dst, message=msg, detach=True) |
| else: |
| remote = self.GetRemote(self.remote.name) |
| dst = remote.ToLocal(self.revisionExpr) |
| if cur != dst: |
| msg = 'manifest set to %s' % self.revisionExpr |
| if detach: |
| active_git.UpdateRef(ref, dst, message=msg, detach=True) |
| else: |
| active_git.symbolic_ref('-m', msg, ref, dst) |
| |
| def _CheckDirReference(self, srcdir, destdir, share_refs): |
| # Git worktrees don't use symlinks to share at all. |
| if self.use_git_worktrees: |
| return |
| |
| symlink_files = self.shareable_files[:] |
| symlink_dirs = self.shareable_dirs[:] |
| if share_refs: |
| symlink_files += self.working_tree_files |
| symlink_dirs += self.working_tree_dirs |
| to_symlink = symlink_files + symlink_dirs |
| for name in set(to_symlink): |
| # Try to self-heal a bit in simple cases. |
| dst_path = os.path.join(destdir, name) |
| src_path = os.path.join(srcdir, name) |
| |
| if name in self.working_tree_dirs: |
| # If the dir is missing under .repo/projects/, create it. |
| if not os.path.exists(src_path): |
| os.makedirs(src_path) |
| |
| elif name in self.working_tree_files: |
| # If it's a file under the checkout .git/ and the .repo/projects/ has |
| # nothing, move the file under the .repo/projects/ tree. |
| if not os.path.exists(src_path) and os.path.isfile(dst_path): |
| platform_utils.rename(dst_path, src_path) |
| |
| # If the path exists under the .repo/projects/ and there's no symlink |
| # under the checkout .git/, recreate the symlink. |
| if name in self.working_tree_dirs or name in self.working_tree_files: |
| if os.path.exists(src_path) and not os.path.exists(dst_path): |
| platform_utils.symlink( |
| os.path.relpath(src_path, os.path.dirname(dst_path)), dst_path) |
| |
| dst = platform_utils.realpath(dst_path) |
| if os.path.lexists(dst): |
| src = platform_utils.realpath(src_path) |
| # Fail if the links are pointing to the wrong place |
| if src != dst: |
| _error('%s is different in %s vs %s', name, destdir, srcdir) |
| raise GitError('--force-sync not enabled; cannot overwrite a local ' |
| 'work tree. If you\'re comfortable with the ' |
| 'possibility of losing the work tree\'s git metadata,' |
| ' use `repo sync --force-sync {0}` to ' |
| 'proceed.'.format(self.relpath)) |
| |
| def _ReferenceGitDir(self, gitdir, dotgit, share_refs, copy_all): |
| """Update |dotgit| to reference |gitdir|, using symlinks where possible. |
| |
| Args: |
| gitdir: The bare git repository. Must already be initialized. |
| dotgit: The repository you would like to initialize. |
| share_refs: If true, |dotgit| will store its refs under |gitdir|. |
| Only one work tree can store refs under a given |gitdir|. |
| copy_all: If true, copy all remaining files from |gitdir| -> |dotgit|. |
| This saves you the effort of initializing |dotgit| yourself. |
| """ |
| symlink_files = self.shareable_files[:] |
| symlink_dirs = self.shareable_dirs[:] |
| if share_refs: |
| symlink_files += self.working_tree_files |
| symlink_dirs += self.working_tree_dirs |
| to_symlink = symlink_files + symlink_dirs |
| |
| to_copy = [] |
| if copy_all: |
| to_copy = platform_utils.listdir(gitdir) |
| |
| dotgit = platform_utils.realpath(dotgit) |
| for name in set(to_copy).union(to_symlink): |
| try: |
| src = platform_utils.realpath(os.path.join(gitdir, name)) |
| dst = os.path.join(dotgit, name) |
| |
| if os.path.lexists(dst): |
| continue |
| |
| # If the source dir doesn't exist, create an empty dir. |
| if name in symlink_dirs and not os.path.lexists(src): |
| os.makedirs(src) |
| |
| if name in to_symlink: |
| platform_utils.symlink( |
| os.path.relpath(src, os.path.dirname(dst)), dst) |
| elif copy_all and not platform_utils.islink(dst): |
| if platform_utils.isdir(src): |
| shutil.copytree(src, dst) |
| elif os.path.isfile(src): |
| shutil.copy(src, dst) |
| |
| # If the source file doesn't exist, ensure the destination |
| # file doesn't either. |
| if name in symlink_files and not os.path.lexists(src): |
| try: |
| platform_utils.remove(dst) |
| except OSError: |
| pass |
| |
| except OSError as e: |
| if e.errno == errno.EPERM: |
| raise DownloadError(self._get_symlink_error_message()) |
| else: |
| raise |
| |
| def _InitGitWorktree(self): |
| """Init the project using git worktrees.""" |
| self.bare_git.worktree('prune') |
| self.bare_git.worktree('add', '-ff', '--checkout', '--detach', '--lock', |
| self.worktree, self.GetRevisionId()) |
| |
| # Rewrite the internal state files to use relative paths between the |
| # checkouts & worktrees. |
| dotgit = os.path.join(self.worktree, '.git') |
| with open(dotgit, 'r') as fp: |
| # Figure out the checkout->worktree path. |
| setting = fp.read() |
| assert setting.startswith('gitdir:') |
| git_worktree_path = setting.split(':', 1)[1].strip() |
| # Some platforms (e.g. Windows) won't let us update dotgit in situ because |
| # of file permissions. Delete it and recreate it from scratch to avoid. |
| platform_utils.remove(dotgit) |
| # Use relative path from checkout->worktree & maintain Unix line endings |
| # on all OS's to match git behavior. |
| with open(dotgit, 'w', newline='\n') as fp: |
| print('gitdir:', os.path.relpath(git_worktree_path, self.worktree), |
| file=fp) |
| # Use relative path from worktree->checkout & maintain Unix line endings |
| # on all OS's to match git behavior. |
| with open(os.path.join(git_worktree_path, 'gitdir'), 'w', newline='\n') as fp: |
| print(os.path.relpath(dotgit, git_worktree_path), file=fp) |
| |
| self._InitMRef() |
| |
| def _InitWorkTree(self, force_sync=False, submodules=False): |
| realdotgit = os.path.join(self.worktree, '.git') |
| tmpdotgit = realdotgit + '.tmp' |
| init_dotgit = not os.path.exists(realdotgit) |
| if init_dotgit: |
| if self.use_git_worktrees: |
| self._InitGitWorktree() |
| self._CopyAndLinkFiles() |
| return |
| |
| dotgit = tmpdotgit |
| platform_utils.rmtree(tmpdotgit, ignore_errors=True) |
| os.makedirs(tmpdotgit) |
| self._ReferenceGitDir(self.gitdir, tmpdotgit, share_refs=True, |
| copy_all=False) |
| else: |
| dotgit = realdotgit |
| |
| try: |
| self._CheckDirReference(self.gitdir, dotgit, share_refs=True) |
| except GitError as e: |
| if force_sync and not init_dotgit: |
| try: |
| platform_utils.rmtree(dotgit) |
| return self._InitWorkTree(force_sync=False, submodules=submodules) |
| except Exception: |
| raise e |
| raise e |
| |
| if init_dotgit: |
| _lwrite(os.path.join(tmpdotgit, HEAD), '%s\n' % self.GetRevisionId()) |
| |
| # Now that the .git dir is fully set up, move it to its final home. |
| platform_utils.rename(tmpdotgit, realdotgit) |
| |
| # Finish checking out the worktree. |
| cmd = ['read-tree', '--reset', '-u'] |
| cmd.append('-v') |
| cmd.append(HEAD) |
| if GitCommand(self, cmd).Wait() != 0: |
| raise GitError('Cannot initialize work tree for ' + self.name) |
| |
| if submodules: |
| self._SyncSubmodules(quiet=True) |
| self._CopyAndLinkFiles() |
| |
| def _get_symlink_error_message(self): |
| if platform_utils.isWindows(): |
| return ('Unable to create symbolic link. Please re-run the command as ' |
| 'Administrator, or see ' |
| 'https://github.com/git-for-windows/git/wiki/Symbolic-Links ' |
| 'for other options.') |
| return 'filesystem must support symlinks' |
| |
| def _gitdir_path(self, path): |
| return platform_utils.realpath(os.path.join(self.gitdir, path)) |
| |
| def _revlist(self, *args, **kw): |
| a = [] |
| a.extend(args) |
| a.append('--') |
| return self.work_git.rev_list(*a, **kw) |
| |
| @property |
| def _allrefs(self): |
| return self.bare_ref.all |
| |
| def _getLogs(self, rev1, rev2, oneline=False, color=True, pretty_format=None): |
| """Get logs between two revisions of this project.""" |
| comp = '..' |
| if rev1: |
| revs = [rev1] |
| if rev2: |
| revs.extend([comp, rev2]) |
| cmd = ['log', ''.join(revs)] |
| out = DiffColoring(self.config) |
| if out.is_on and color: |
| cmd.append('--color') |
| if pretty_format is not None: |
| cmd.append('--pretty=format:%s' % pretty_format) |
| if oneline: |
| cmd.append('--oneline') |
| |
| try: |
| log = GitCommand(self, cmd, capture_stdout=True, capture_stderr=True) |
| if log.Wait() == 0: |
| return log.stdout |
| except GitError: |
| # worktree may not exist if groups changed for example. In that case, |
| # try in gitdir instead. |
| if not os.path.exists(self.worktree): |
| return self.bare_git.log(*cmd[1:]) |
| else: |
| raise |
| return None |
| |
| def getAddedAndRemovedLogs(self, toProject, oneline=False, color=True, |
| pretty_format=None): |
| """Get the list of logs from this revision to given revisionId""" |
| logs = {} |
| selfId = self.GetRevisionId(self._allrefs) |
| toId = toProject.GetRevisionId(toProject._allrefs) |
| |
| logs['added'] = self._getLogs(selfId, toId, oneline=oneline, color=color, |
| pretty_format=pretty_format) |
| logs['removed'] = self._getLogs(toId, selfId, oneline=oneline, color=color, |
| pretty_format=pretty_format) |
| return logs |
| |
| class _GitGetByExec(object): |
| |
| def __init__(self, project, bare, gitdir): |
| self._project = project |
| self._bare = bare |
| self._gitdir = gitdir |
| |
| # __getstate__ and __setstate__ are required for pickling because __getattr__ exists. |
| def __getstate__(self): |
| return (self._project, self._bare, self._gitdir) |
| |
| def __setstate__(self, state): |
| self._project, self._bare, self._gitdir = state |
| |
| def LsOthers(self): |
| p = GitCommand(self._project, |
| ['ls-files', |
| '-z', |
| '--others', |
| '--exclude-standard'], |
| bare=False, |
| gitdir=self._gitdir, |
| capture_stdout=True, |
| capture_stderr=True) |
| if p.Wait() == 0: |
| out = p.stdout |
| if out: |
| # Backslash is not anomalous |
| return out[:-1].split('\0') |
| return [] |
| |
| def DiffZ(self, name, *args): |
| cmd = [name] |
| cmd.append('-z') |
| cmd.append('--ignore-submodules') |
| cmd.extend(args) |
| p = GitCommand(self._project, |
| cmd, |
| gitdir=self._gitdir, |
| bare=False, |
| capture_stdout=True, |
| capture_stderr=True) |
| p.Wait() |
| r = {} |
| out = p.stdout |
| if out: |
| out = iter(out[:-1].split('\0')) |
| while out: |
| try: |
| info = next(out) |
| path = next(out) |
| except StopIteration: |
| break |
| |
| class _Info(object): |
| |
| def __init__(self, path, omode, nmode, oid, nid, state): |
| self.path = path |
| self.src_path = None |
| self.old_mode = omode |
| self.new_mode = nmode |
| self.old_id = oid |
| self.new_id = nid |
| |
| if len(state) == 1: |
| self.status = state |
| self.level = None |
| else: |
| self.status = state[:1] |
| self.level = state[1:] |
| while self.level.startswith('0'): |
| self.level = self.level[1:] |
| |
| info = info[1:].split(' ') |
| info = _Info(path, *info) |
| if info.status in ('R', 'C'): |
| info.src_path = info.path |
| info.path = next(out) |
| r[info.path] = info |
| return r |
| |
| def GetDotgitPath(self, subpath=None): |
| """Return the full path to the .git dir. |
| |
| As a convenience, append |subpath| if provided. |
| """ |
| if self._bare: |
| dotgit = self._gitdir |
| else: |
| dotgit = os.path.join(self._project.worktree, '.git') |
| if os.path.isfile(dotgit): |
| # Git worktrees use a "gitdir:" syntax to point to the scratch space. |
| with open(dotgit) as fp: |
| setting = fp.read() |
| assert setting.startswith('gitdir:') |
| gitdir = setting.split(':', 1)[1].strip() |
| dotgit = os.path.normpath(os.path.join(self._project.worktree, gitdir)) |
| |
| return dotgit if subpath is None else os.path.join(dotgit, subpath) |
| |
| def GetHead(self): |
| """Return the ref that HEAD points to.""" |
| path = self.GetDotgitPath(subpath=HEAD) |
| try: |
| with open(path) as fd: |
| line = fd.readline() |
| except IOError as e: |
| raise NoManifestException(path, str(e)) |
| try: |
| line = line.decode() |
| except AttributeError: |
| pass |
| if line.startswith('ref: '): |
| return line[5:-1] |
| return line[:-1] |
| |
| def SetHead(self, ref, message=None): |
| cmdv = [] |
| if message is not None: |
| cmdv.extend(['-m', message]) |
| cmdv.append(HEAD) |
| cmdv.append(ref) |
| self.symbolic_ref(*cmdv) |
| |
| def DetachHead(self, new, message=None): |
| cmdv = ['--no-deref'] |
| if message is not None: |
| cmdv.extend(['-m', message]) |
| cmdv.append(HEAD) |
| cmdv.append(new) |
| self.update_ref(*cmdv) |
| |
| def UpdateRef(self, name, new, old=None, |
| message=None, |
| detach=False): |
| cmdv = [] |
| if message is not None: |
| cmdv.extend(['-m', message]) |
| if detach: |
| cmdv.append('--no-deref') |
| cmdv.append(name) |
| cmdv.append(new) |
| if old is not None: |
| cmdv.append(old) |
| self.update_ref(*cmdv) |
| |
| def DeleteRef(self, name, old=None): |
| if not old: |
| old = self.rev_parse(name) |
| self.update_ref('-d', name, old) |
| self._project.bare_ref.deleted(name) |
| |
| def rev_list(self, *args, **kw): |
| if 'format' in kw: |
| cmdv = ['log', '--pretty=format:%s' % kw['format']] |
| else: |
| cmdv = ['rev-list'] |
| cmdv.extend(args) |
| p = GitCommand(self._project, |
| cmdv, |
| bare=self._bare, |
| gitdir=self._gitdir, |
| capture_stdout=True, |
| capture_stderr=True) |
| if p.Wait() != 0: |
| raise GitError('%s rev-list %s: %s' % |
| (self._project.name, str(args), p.stderr)) |
| return p.stdout.splitlines() |
| |
| def __getattr__(self, name): |
| """Allow arbitrary git commands using pythonic syntax. |
| |
| This allows you to do things like: |
| git_obj.rev_parse('HEAD') |
| |
| Since we don't have a 'rev_parse' method defined, the __getattr__ will |
| run. We'll replace the '_' with a '-' and try to run a git command. |
| Any other positional arguments will be passed to the git command, and the |
| following keyword arguments are supported: |
| config: An optional dict of git config options to be passed with '-c'. |
| |
| Args: |
| name: The name of the git command to call. Any '_' characters will |
| be replaced with '-'. |
| |
| Returns: |
| A callable object that will try to call git with the named command. |
| """ |
| name = name.replace('_', '-') |
| |
| def runner(*args, **kwargs): |
| cmdv = [] |
| config = kwargs.pop('config', None) |
| for k in kwargs: |
| raise TypeError('%s() got an unexpected keyword argument %r' |
| % (name, k)) |
| if config is not None: |
| for k, v in config.items(): |
| cmdv.append('-c') |
| cmdv.append('%s=%s' % (k, v)) |
| cmdv.append(name) |
| cmdv.extend(args) |
| p = GitCommand(self._project, |
| cmdv, |
| bare=self._bare, |
| gitdir=self._gitdir, |
| capture_stdout=True, |
| capture_stderr=True) |
| if p.Wait() != 0: |
| raise GitError('%s %s: %s' % |
| (self._project.name, name, p.stderr)) |
| r = p.stdout |
| if r.endswith('\n') and r.index('\n') == len(r) - 1: |
| return r[:-1] |
| return r |
| return runner |
| |
| |
| class _PriorSyncFailedError(Exception): |
| |
| def __str__(self): |
| return 'prior sync failed; rebase still in progress' |
| |
| |
| class _DirtyError(Exception): |
| |
| def __str__(self): |
| return 'contains uncommitted changes' |
| |
| |
| class _InfoMessage(object): |
| |
| def __init__(self, project, text): |
| self.project = project |
| self.text = text |
| |
| def Print(self, syncbuf): |
| syncbuf.out.info('%s/: %s', self.project.relpath, self.text) |
| syncbuf.out.nl() |
| |
| |
| class _Failure(object): |
| |
| def __init__(self, project, why): |
| self.project = project |
| self.why = why |
| |
| def Print(self, syncbuf): |
| syncbuf.out.fail('error: %s/: %s', |
| self.project.relpath, |
| str(self.why)) |
| syncbuf.out.nl() |
| |
| |
| class _Later(object): |
| |
| def __init__(self, project, action): |
| self.project = project |
| self.action = action |
| |
| def Run(self, syncbuf): |
| out = syncbuf.out |
| out.project('project %s/', self.project.relpath) |
| out.nl() |
| try: |
| self.action() |
| out.nl() |
| return True |
| except GitError: |
| out.nl() |
| return False |
| |
| |
| class _SyncColoring(Coloring): |
| |
| def __init__(self, config): |
| super().__init__(config, 'reposync') |
| self.project = self.printer('header', attr='bold') |
| self.info = self.printer('info') |
| self.fail = self.printer('fail', fg='red') |
| |
| |
| class SyncBuffer(object): |
| |
| def __init__(self, config, detach_head=False): |
| self._messages = [] |
| self._failures = [] |
| self._later_queue1 = [] |
| self._later_queue2 = [] |
| |
| self.out = _SyncColoring(config) |
| self.out.redirect(sys.stderr) |
| |
| self.detach_head = detach_head |
| self.clean = True |
| self.recent_clean = True |
| |
| def info(self, project, fmt, *args): |
| self._messages.append(_InfoMessage(project, fmt % args)) |
| |
| def fail(self, project, err=None): |
| self._failures.append(_Failure(project, err)) |
| self._MarkUnclean() |
| |
| def later1(self, project, what): |
| self._later_queue1.append(_Later(project, what)) |
| |
| def later2(self, project, what): |
| self._later_queue2.append(_Later(project, what)) |
| |
| def Finish(self): |
| self._PrintMessages() |
| self._RunLater() |
| self._PrintMessages() |
| return self.clean |
| |
| def Recently(self): |
| recent_clean = self.recent_clean |
| self.recent_clean = True |
| return recent_clean |
| |
| def _MarkUnclean(self): |
| self.clean = False |
| self.recent_clean = False |
| |
| def _RunLater(self): |
| for q in ['_later_queue1', '_later_queue2']: |
| if not self._RunQueue(q): |
| return |
| |
| def _RunQueue(self, queue): |
| for m in getattr(self, queue): |
| if not m.Run(self): |
| self._MarkUnclean() |
| return False |
| setattr(self, queue, []) |
| return True |
| |
| def _PrintMessages(self): |
| if self._messages or self._failures: |
| if os.isatty(2): |
| self.out.write(progress.CSI_ERASE_LINE) |
| self.out.write('\r') |
| |
| for m in self._messages: |
| m.Print(self) |
| for m in self._failures: |
| m.Print(self) |
| |
| self._messages = [] |
| self._failures = [] |
| |
| |
| class MetaProject(Project): |
| |
| """A special project housed under .repo. |
| """ |
| |
| def __init__(self, manifest, name, gitdir, worktree): |
| Project.__init__(self, |
| manifest=manifest, |
| name=name, |
| gitdir=gitdir, |
| objdir=gitdir, |
| worktree=worktree, |
| remote=RemoteSpec('origin'), |
| relpath='.repo/%s' % name, |
| revisionExpr='refs/heads/master', |
| revisionId=None, |
| groups=None) |
| |
| def PreSync(self): |
| if self.Exists: |
| cb = self.CurrentBranch |
| if cb: |
| base = self.GetBranch(cb).merge |
| if base: |
| self.revisionExpr = base |
| self.revisionId = None |
| |
| def MetaBranchSwitch(self, submodules=False): |
| """ Prepare MetaProject for manifest branch switch |
| """ |
| |
| # detach and delete manifest branch, allowing a new |
| # branch to take over |
| syncbuf = SyncBuffer(self.config, detach_head=True) |
| self.Sync_LocalHalf(syncbuf, submodules=submodules) |
| syncbuf.Finish() |
| |
| return GitCommand(self, |
| ['update-ref', '-d', 'refs/heads/default'], |
| capture_stdout=True, |
| capture_stderr=True).Wait() == 0 |
| |
| @property |
| def LastFetch(self): |
| try: |
| fh = os.path.join(self.gitdir, 'FETCH_HEAD') |
| return os.path.getmtime(fh) |
| except OSError: |
| return 0 |
| |
| @property |
| def HasChanges(self): |
| """Has the remote received new commits not yet checked out? |
| """ |
| if not self.remote or not self.revisionExpr: |
| return False |
| |
| all_refs = self.bare_ref.all |
| revid = self.GetRevisionId(all_refs) |
| head = self.work_git.GetHead() |
| if head.startswith(R_HEADS): |
| try: |
| head = all_refs[head] |
| except KeyError: |
| head = None |
| |
| if revid == head: |
| return False |
| elif self._revlist(not_rev(HEAD), revid): |
| return True |
| return False |