.github/workflows/test-ci.yml

@@ -5,7 +5,7 @@ name: Test CI
 
 on:
   push:
-    branches: [main, repo-1, stable, maint]
+    branches: [master, repo-1, stable, maint]
     tags: [v*]
 
 jobs:

.gitignore

@@ -7,7 +7,6 @@ __pycache__
 .repopickle_*
 /repoc
 /.tox
-/.venv
 
 # PyCharm related
 /.idea/

SUBMITTING_PATCHES.md

@@ -10,7 +10,7 @@
  - Make corrections if requested.
  - Verify your changes on gerrit so they can be submitted.
 
-   `git push https://gerrit-review.googlesource.com/git-repo HEAD:refs/for/main`
+   `git push https://gerrit-review.googlesource.com/git-repo HEAD:refs/for/master`
 
 
 # Long Version
@@ -150,7 +150,7 @@ Push your patches over HTTPS to the review server, possibly through
 a remembered remote to make this easier in the future:
 
     git config remote.review.url https://gerrit-review.googlesource.com/git-repo
-    git config remote.review.push HEAD:refs/for/main
+    git config remote.review.push HEAD:refs/for/master
 
     git push review
 

docs/internal-fs-layout.md

@@ -106,7 +106,7 @@ support, see the [manifest-format.md] file.
     setting in the manifest (i.e. the path on the remote server) with a `.git`
     suffix.  This allows for multiple checkouts of the same remote git repo to
     share their objects.  For example, you could have different branches of
-    `foo/bar.git` checked out to `foo/bar-main`, `foo/bar-release`, etc...
+    `foo/bar.git` checked out to `foo/bar-master`, `foo/bar-release`, etc...
     There will be multiple trees under `projects/` for each one, but only one
     under `project-objects/`.
 

docs/manifest-format.md

@@ -100,7 +100,6 @@ following DTD:
 
   <!ELEMENT include EMPTY>
   <!ATTLIST include name CDATA #REQUIRED>
-  <!ATTLIST include groups CDATA #IMPLIED>
 ]>
 ```
 
@@ -111,10 +110,6 @@ A description of the elements and their attributes follows.
 
 The root element of the file.
 
-### Element notice
-
-Arbitrary text that is displayed to users whenever `repo sync` finishes.
-The content is simply passed through as it exists in the manifest.
 
 ### Element remote
 
@@ -147,8 +142,8 @@ Attribute `review`: Hostname of the Gerrit server where reviews
 are uploaded to by `repo upload`.  This attribute is optional;
 if not specified then `repo upload` will not function.
 
-Attribute `revision`: Name of a Git branch (e.g. `main` or
+Attribute `revision`: Name of a Git branch (e.g. `master` or
-`refs/heads/main`). Remotes with their own revision will override
+`refs/heads/master`). Remotes with their own revision will override
 the default revision.
 
 ### Element default
@@ -161,11 +156,11 @@ Attribute `remote`: Name of a previously defined remote element.
 Project elements lacking a remote attribute of their own will use
 this remote.
 
-Attribute `revision`: Name of a Git branch (e.g. `main` or
+Attribute `revision`: Name of a Git branch (e.g. `master` or
-`refs/heads/main`).  Project elements lacking their own
+`refs/heads/master`).  Project elements lacking their own
 revision attribute will use this revision.
 
-Attribute `dest-branch`: Name of a Git branch (e.g. `main`).
+Attribute `dest-branch`: Name of a Git branch (e.g. `master`).
 Project elements not setting their own `dest-branch` will inherit
 this value. If this value is not set, projects will use `revision`
 by default instead.
@@ -252,13 +247,13 @@ If not supplied the remote given by the default element is used.
 
 Attribute `revision`: Name of the Git branch the manifest wants
 to track for this project.  Names can be relative to refs/heads
-(e.g. just "main") or absolute (e.g. "refs/heads/main").
+(e.g. just "master") or absolute (e.g. "refs/heads/master").
 Tags and/or explicit SHA-1s should work in theory, but have not
 been extensively tested.  If not supplied the revision given by
 the remote element is used if applicable, else the default
 element is used.
 
-Attribute `dest-branch`: Name of a Git branch (e.g. `main`).
+Attribute `dest-branch`: Name of a Git branch (e.g. `master`).
 When using `repo upload`, changes will be submitted for code
 review on this branch. If unspecified both here and in the
 default element, `revision` is used instead.
@@ -267,7 +262,7 @@ Attribute `groups`: List of groups to which this project belongs,
 whitespace or comma separated.  All projects belong to the group
 "all", and each project automatically belongs to a group of
 its name:`name` and path:`path`.  E.g. for
-`<project name="monkeys" path="barrel-of"/>`, that project
+<project name="monkeys" path="barrel-of"/>, that project
 definition is implicitly in the following manifest groups:
 default, name:monkeys, and path:barrel-of.  If you place a project in the
 group "notdefault", it will not be automatically downloaded by repo.
@@ -364,19 +359,6 @@ This element is mostly useful in a local manifest file, where
 the user can remove a project, and possibly replace it with their
 own definition.
 
-### Element repo-hooks
-
-NB: See the [practical documentation](./repo-hooks.md) for using repo hooks.
-
-Only one repo-hooks element may be specified at a time.
-Attempting to redefine it will fail to parse.
-
-Attribute `in-project`: The project where the hooks are defined.  The value
-must match the `name` attribute (**not** the `path` attribute) of a previously
-defined `project` element.
-
-Attribute `enabled-list`: List of hooks to use, whitespace or comma separated.
-
 ### Element include
 
 This element provides the capability of including another manifest
@@ -386,10 +368,6 @@ target manifest to include - it must be a usable manifest on its own.
 Attribute `name`: the manifest to include, specified relative to
 the manifest repository's root.
 
-Attribute `groups`: List of additional groups to which all projects
-in the included manifest belong. This appends and recurses, meaning
-all projects in sub-manifests carry all parent include groups.
-Same syntax as the corresponding element of `project`.
 
 ## Local Manifests
 

docs/python-support.md

@@ -18,13 +18,13 @@ Bugfixes may be added on a best-effort basis or from the community, but largely
 no new features will be added, nor is support guaranteed.
 
 Users can select this during `repo init` time via the [repo launcher].
-Otherwise the default branches (e.g. stable & main) will be used which will
+Otherwise the default branches (e.g. stable & master) will be used which will
 require Python 3.
 
 This means the [repo launcher] needs to support both Python 2 & Python 3, but
 since it doesn't import any other repo code, this shouldn't be too problematic.
 
-The main branch will require Python 3.6 at a minimum.
+The master branch will require Python 3.6 at a minimum.
 If the system has an older version of Python 3, then users will have to select
 the legacy Python 2 branch instead.
 

docs/release-process.md

@@ -97,7 +97,7 @@ If that tag cannot be verified, it gives up and forces the user to resolve.
 
 ## Branch management
 
-All development happens on the `main` branch and should generally be stable.
+All development happens on the `master` branch and should generally be stable.
 
 Since the repo launcher defaults to tracking the `stable` branch, it is not
 normally updated until a new release is available.
@@ -112,7 +112,7 @@ For example, when `stable` moves from `v1.10.x` to `v1.11.x`, then the `maint`
 branch will be updated from `v1.9.x` to `v1.10.x`.
 
 We don't have parallel release branches/series.
-Typically all tags are made against the `main` branch and then pushed to the
+Typically all tags are made against the `master` branch and then pushed to the
 `stable` branch to make it available to the rest of the world.
 Since repo doesn't typically see a lot of changes, this tends to be OK.
 
@@ -120,10 +120,10 @@ Since repo doesn't typically see a lot of changes, this tends to be OK.
 
 When you want to create a new release, you'll need to select a good version and
 create a signed tag using a key registered in repo itself.
-Typically we just tag the latest version of the `main` branch.
+Typically we just tag the latest version of the `master` branch.
 The tag could be pushed now, but it won't be used by clients normally (since the
 default `repo-rev` setting is `stable`).
-This would allow some early testing on systems who explicitly select `main`.
+This would allow some early testing on systems who explicitly select `master`.
 
 ### Creating a signed tag
 
@@ -144,7 +144,7 @@ $ export GNUPGHOME=~/.gnupg/repo/
 $ gpg -K
 
 # Pick whatever branch or commit you want to tag.
-$ r=main
+$ r=master
 
 # Pick the new version.
 $ t=1.12.10

docs/repo-hooks.md

@@ -27,7 +27,7 @@ repohooks project is updated and a hook is triggered.
 For the full syntax, see the [repo manifest format](./manifest-format.md).
 
 Here's a short example from
-[Android](https://android.googlesource.com/platform/manifest/+/HEAD/default.xml).
+[Android](https://android.googlesource.com/platform/manifest/+/master/default.xml).
 The `<project>` line checks out the repohooks git repo to the local
 `tools/repohooks/` path.  The `<repo-hooks>` line says to look in the project
 with the name `platform/tools/repohooks` for hooks to run during the

git_trace2_event_log.py

@@ -1,197 +0,0 @@
-# Copyright (C) 2020 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.
-
-"""Provide event logging in the git trace2 EVENT format.
-
-The git trace2 EVENT format is defined at:
-https://www.kernel.org/pub/software/scm/git/docs/technical/api-trace2.html#_event_format
-https://git-scm.com/docs/api-trace2#_the_event_format_target
-
-  Usage:
-
-  git_trace_log = EventLog()
-  git_trace_log.StartEvent()
-  ...
-  git_trace_log.ExitEvent()
-  git_trace_log.Write()
-"""
-
-
-import datetime
-import json
-import os
-import sys
-import tempfile
-import threading
-
-from git_command import GitCommand, RepoSourceVersion
-
-
-class EventLog(object):
-  """Event log that records events that occurred during a repo invocation.
-
-  Events are written to the log as a consecutive JSON entries, one per line.
-  Entries follow the git trace2 EVENT format.
-
-  Each entry contains the following common keys:
-  - event: The event name
-  - sid: session-id - Unique string to allow process instance to be identified.
-  - thread: The thread name.
-  - time: is the UTC time of the event.
-
-  Valid 'event' names and event specific fields are documented here:
-  https://git-scm.com/docs/api-trace2#_event_format
-  """
-
-  def __init__(self, env=None):
-    """Initializes the event log."""
-    self._log = []
-    # Try to get session-id (sid) from environment (setup in repo launcher).
-    KEY = 'GIT_TRACE2_PARENT_SID'
-    if env is None:
-      env = os.environ
-
-    now = datetime.datetime.utcnow()
-
-    # Save both our sid component and the complete sid.
-    # We use our sid component (self._sid) as the unique filename prefix and
-    # the full sid (self._full_sid) in the log itself.
-    self._sid = 'repo-%s-P%08x' % (now.strftime('%Y%m%dT%H%M%SZ'), os.getpid())
-    parent_sid = env.get(KEY)
-    # Append our sid component to the parent sid (if it exists).
-    if parent_sid is not None:
-      self._full_sid = parent_sid + '/' + self._sid
-    else:
-      self._full_sid = self._sid
-
-    # Set/update the environment variable.
-    # Environment handling across systems is messy.
-    try:
-      env[KEY] = self._full_sid
-    except UnicodeEncodeError:
-      env[KEY] = self._full_sid.encode()
-
-    # Add a version event to front of the log.
-    self._AddVersionEvent()
-
-  @property
-  def full_sid(self):
-    return self._full_sid
-
-  def _AddVersionEvent(self):
-    """Adds a 'version' event at the beginning of current log."""
-    version_event = self._CreateEventDict('version')
-    version_event['evt'] = 2
-    version_event['exe'] = RepoSourceVersion()
-    self._log.insert(0, version_event)
-
-  def _CreateEventDict(self, event_name):
-    """Returns a dictionary with the common keys/values for git trace2 events.
-
-    Args:
-      event_name: The event name.
-
-    Returns:
-      Dictionary with the common event fields populated.
-    """
-    return {
-        'event': event_name,
-        'sid': self._full_sid,
-        'thread': threading.currentThread().getName(),
-        'time': datetime.datetime.utcnow().isoformat() + 'Z',
-    }
-
-  def StartEvent(self):
-    """Append a 'start' event to the current log."""
-    start_event = self._CreateEventDict('start')
-    start_event['argv'] = sys.argv
-    self._log.append(start_event)
-
-  def ExitEvent(self, result):
-    """Append an 'exit' event to the current log.
-
-    Args:
-      result: Exit code of the event
-    """
-    exit_event = self._CreateEventDict('exit')
-
-    # Consider 'None' success (consistent with event_log result handling).
-    if result is None:
-      result = 0
-    exit_event['code'] = result
-    self._log.append(exit_event)
-
-  def Write(self, path=None):
-    """Writes the log out to a file.
-
-    Log is only written if 'path' or 'git config --get trace2.eventtarget'
-    provide a valid path to write logs to.
-
-    Logging filename format follows the git trace2 style of being a unique
-    (exclusive writable) file.
-
-    Args:
-      path: Path to where logs should be written.
-
-    Returns:
-      log_path: Path to the log file if log is written, otherwise None
-    """
-    log_path = None
-    # If no logging path is specified, get the path from 'trace2.eventtarget'.
-    if path is None:
-      cmd = ['config', '--get', 'trace2.eventtarget']
-      # TODO(https://crbug.com/gerrit/13706): Use GitConfig when it supports
-      # system git config variables.
-      p = GitCommand(None, cmd, capture_stdout=True, capture_stderr=True,
-                     bare=True)
-      retval = p.Wait()
-      if retval == 0:
-        # Strip trailing carriage-return in path.
-        path = p.stdout.rstrip('\n')
-      elif retval != 1:
-        # `git config --get` is documented to produce an exit status of `1` if
-        # the requested variable is not present in the configuration. Report any
-        # other return value as an error.
-        print("repo: error: 'git config --get' call failed with return code: %r, stderr: %r" % (
-            retval, p.stderr), file=sys.stderr)
-
-    if isinstance(path, str):
-      # Get absolute path.
-      path = os.path.abspath(os.path.expanduser(path))
-    else:
-      raise TypeError('path: str required but got %s.' % type(path))
-
-    # Git trace2 requires a directory to write log to.
-
-    # TODO(https://crbug.com/gerrit/13706): Support file (append) mode also.
-    if not os.path.isdir(path):
-      return None
-    # Use NamedTemporaryFile to generate a unique filename as required by git trace2.
-    try:
-      with tempfile.NamedTemporaryFile(mode='x', prefix=self._sid, dir=path,
-                                       delete=False) as f:
-        # TODO(https://crbug.com/gerrit/13706): Support writing events as they
-        # occur.
-        for e in self._log:
-          # Dump in compact encoding mode.
-          # See 'Compact encoding' in Python docs:
-          # https://docs.python.org/3/library/json.html#module-json
-          json.dump(e, f, indent=None, separators=(',', ':'))
-          f.write('\n')
-        log_path = f.name
-    except FileExistsError as err:
-      print('repo: warning: git trace2 logging failed: %r' % err,
-            file=sys.stderr)
-      return None
-    return log_path

gitc_utils.py

@@ -45,8 +45,7 @@ def _set_project_revisions(projects):
   should not be overly large. Recommend calling this function multiple times
   with each call not exceeding NUM_BATCH_RETRIEVE_REVISIONID projects.
 
-  Args:
+  @param projects: List of project objects to set the revionExpr for.
-    projects: List of project objects to set the revionExpr for.
   """
   # Retrieve the commit id for each project based off of it's current
   # revisionExpr and it is not already a commit id.
@@ -74,8 +73,7 @@ def _manifest_groups(manifest):
   This is the same logic used by Command.GetProjects(), which is used during
   repo sync
 
-  Args:
+  @param manifest: The XmlManifest object
-    manifest: The XmlManifest object
   """
   mp = manifest.manifestProject
   groups = mp.config.GetString('manifest.groups')
@@ -87,10 +85,9 @@ def _manifest_groups(manifest):
 def generate_gitc_manifest(gitc_manifest, manifest, paths=None):
   """Generate a manifest for shafsd to use for this GITC client.
 
-  Args:
+  @param gitc_manifest: Current gitc manifest, or None if there isn't one yet.
-    gitc_manifest: Current gitc manifest, or None if there isn't one yet.
+  @param manifest: A GitcManifest object loaded with the current repo manifest.
-    manifest: A GitcManifest object loaded with the current repo manifest.
+  @param paths: List of project paths we want to update.
-    paths: List of project paths we want to update.
   """
 
   print('Generating GITC Manifest by fetching revision SHAs for each '
@@ -152,15 +149,12 @@ def generate_gitc_manifest(gitc_manifest, manifest, paths=None):
 def save_manifest(manifest, client_dir=None):
   """Save the manifest file in the client_dir.
 
-  Args:
+  @param client_dir: Client directory to save the manifest in.
-    manifest: Manifest object to save.
+  @param manifest: Manifest object to save.
-    client_dir: Client directory to save the manifest in.
   """
   if not client_dir:
-    manifest_file = manifest.manifestFile
+    client_dir = manifest.gitc_client_dir
-  else:
+  with open(os.path.join(client_dir, '.manifest'), 'w') as f:
-    manifest_file = os.path.join(client_dir, '.manifest')
-  with open(manifest_file, 'w') as f:
     manifest.Save(f, groups=_manifest_groups(manifest))
   # TODO(sbasi/jorg): Come up with a solution to remove the sleep below.
   # Give the GITC filesystem time to register the manifest changes.

hooks.py

@@ -14,11 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import errno
 import json
 import os
 import re
-import subprocess
 import sys
 import traceback
 
@@ -35,7 +33,6 @@ else:
   urllib.parse = urlparse
   input = raw_input  # noqa: F821
 
-
 class RepoHook(object):
   """A RepoHook contains information about a script to run as a hook.
 
@@ -48,29 +45,13 @@ class RepoHook(object):
 
   Hooks are always python.  When a hook is run, we will load the hook into the
   interpreter and execute its main() function.
-
-  Combinations of hook option flags:
-  - no-verify=False, verify=False (DEFAULT):
-    If stdout is a tty, can prompt about running hooks if needed.
-    If user denies running hooks, the action is cancelled. If stdout is
-    not a tty and we would need to prompt about hooks, action is
-    cancelled.
-  - no-verify=False, verify=True:
-    Always run hooks with no prompt.
-  - no-verify=True, verify=False:
-    Never run hooks, but run action anyway (AKA bypass hooks).
-  - no-verify=True, verify=True:
-    Invalid
   """
 
   def __init__(self,
                hook_type,
                hooks_project,
-               repo_topdir,
+               topdir,
                manifest_url,
-               bypass_hooks=False,
-               allow_all_hooks=False,
-               ignore_hooks=False,
                abort_if_user_denies=False):
     """RepoHook constructor.
 
@@ -78,27 +59,20 @@ class RepoHook(object):
       hook_type: A string representing the type of hook.  This is also used
           to figure out the name of the file containing the hook.  For
           example: 'pre-upload'.
-      hooks_project: The project containing the repo hooks.
+      hooks_project: The project containing the repo hooks.  If you have a
-          If you have a manifest, this is manifest.repo_hooks_project.
+          manifest, this is manifest.repo_hooks_project.  OK if this is None,
-          OK if this is None, which will make the hook a no-op.
+          which will make the hook a no-op.
-      repo_topdir: The top directory of the repo client checkout.
+      topdir: Repo's top directory (the one containing the .repo directory).
-          This is the one containing the .repo directory. Scripts will
+          Scripts will run with CWD as this directory.  If you have a manifest,
-          run with CWD as this directory.
+          this is manifest.topdir
-          If you have a manifest, this is manifest.topdir.
       manifest_url: The URL to the manifest git repo.
-      bypass_hooks: If True, then 'Do not run the hook'.
+      abort_if_user_denies: If True, we'll throw a HookError() if the user
-      allow_all_hooks: If True, then 'Run the hook without prompting'.
-      ignore_hooks: If True, then 'Do not abort action if hooks fail'.
-      abort_if_user_denies: If True, we'll abort running the hook if the user
           doesn't allow us to run the hook.
     """
     self._hook_type = hook_type
     self._hooks_project = hooks_project
-    self._repo_topdir = repo_topdir
     self._manifest_url = manifest_url
-    self._bypass_hooks = bypass_hooks
+    self._topdir = topdir
-    self._allow_all_hooks = allow_all_hooks
-    self._ignore_hooks = ignore_hooks
     self._abort_if_user_denies = abort_if_user_denies
 
     # Store the full path to the script for convenience.
@@ -134,7 +108,7 @@ class RepoHook(object):
     # NOTE: Local (non-committed) changes will not be factored into this hash.
     # I think this is OK, since we're really only worried about warning the user
     # about upstream changes.
-    return self._hooks_project.work_git.rev_parse(HEAD)
+    return self._hooks_project.work_git.rev_parse('HEAD')
 
   def _GetMustVerb(self):
     """Return 'must' if the hook is required; 'should' if not."""
@@ -373,7 +347,7 @@ context['main'](**kwargs)
 
     try:
       # Always run hooks with CWD as topdir.
-      os.chdir(self._repo_topdir)
+      os.chdir(self._topdir)
 
       # Put the hook dir as the first item of sys.path so hooks can do
       # relative imports.  We want to replace the repo dir as [0] so
@@ -423,12 +397,7 @@ context['main'](**kwargs)
       sys.path = orig_syspath
       os.chdir(orig_path)
 
-  def _CheckHook(self):
+  def Run(self, user_allows_all_hooks, **kwargs):
-    # Bail with a nice error if we can't find the hook.
-    if not os.path.isfile(self._script_fullpath):
-      raise HookError('Couldn\'t find repo hook: %s' % self._script_fullpath)
-
-  def Run(self, **kwargs):
     """Run the hook.
 
     If the hook doesn't exist (because there is no hooks project or because
@@ -441,80 +410,22 @@ context['main'](**kwargs)
           to the hook type.  For instance, pre-upload hooks will contain
           a project_list.
 
-    Returns:
+    Raises:
-      True: On success or ignore hooks by user-request
+      HookError: If there was a problem finding the hook or the user declined
-      False: The hook failed. The caller should respond with aborting the action.
+          to run a required hook (from _CheckForHookApproval).
-        Some examples in which False is returned:
-        * Finding the hook failed while it was enabled, or
-        * the user declined to run a required hook (from _CheckForHookApproval)
-        In all these cases the user did not pass the proper arguments to
-        ignore the result through the option combinations as listed in
-        AddHookOptionGroup().
     """
-    # Do not do anything in case bypass_hooks is set, or
+    # No-op if there is no hooks project or if hook is disabled.
-    # no-op if there is no hooks project or if hook is disabled.
+    if ((not self._hooks_project) or (self._hook_type not in
-    if (self._bypass_hooks or
+                                      self._hooks_project.enabled_repo_hooks)):
-        not self._hooks_project or
+      return
-        self._hook_type not in self._hooks_project.enabled_repo_hooks):
-      return True
 
-    passed = True
+    # Bail with a nice error if we can't find the hook.
-    try:
+    if not os.path.isfile(self._script_fullpath):
-      self._CheckHook()
+      raise HookError('Couldn\'t find repo hook: "%s"' % self._script_fullpath)
 
     # Make sure the user is OK with running the hook.
-      if self._allow_all_hooks or self._CheckForHookApproval():
+    if (not user_allows_all_hooks) and (not self._CheckForHookApproval()):
+      return
+
     # Run the hook with the same version of python we're using.
     self._ExecuteHook(**kwargs)
-    except SystemExit as e:
-      passed = False
-      print('ERROR: %s hooks exited with exit code: %s' % (self._hook_type, str(e)),
-            file=sys.stderr)
-    except HookError as e:
-      passed = False
-      print('ERROR: %s' % str(e), file=sys.stderr)
-
-    if not passed and self._ignore_hooks:
-      print('\nWARNING: %s hooks failed, but continuing anyways.' % self._hook_type,
-            file=sys.stderr)
-      passed = True
-
-    return passed
-
-  @classmethod
-  def FromSubcmd(cls, manifest, opt, *args, **kwargs):
-    """Method to construct the repo hook class
-
-    Args:
-      manifest: The current active manifest for this command from which we
-          extract a couple of fields.
-      opt: Contains the commandline options for the action of this hook.
-          It should contain the options added by AddHookOptionGroup() in which
-          we are interested in RepoHook execution.
-    """
-    for key in ('bypass_hooks', 'allow_all_hooks', 'ignore_hooks'):
-      kwargs.setdefault(key, getattr(opt, key))
-    kwargs.update({
-        'hooks_project': manifest.repo_hooks_project,
-        'repo_topdir': manifest.topdir,
-        'manifest_url': manifest.manifestProject.GetRemote('origin').url,
-    })
-    return cls(*args, **kwargs)
-
-  @staticmethod
-  def AddOptionGroup(parser, name):
-    """Help options relating to the various hooks."""
-
-    # Note that verify and no-verify are NOT opposites of each other, which
-    # is why they store to different locations. We are using them to match
-    # 'git commit' syntax.
-    group = parser.add_option_group(name + ' hooks')
-    group.add_option('--no-verify',
-                     dest='bypass_hooks', action='store_true',
-                     help='Do not run the %s hook.' % name)
-    group.add_option('--verify',
-                     dest='allow_all_hooks', action='store_true',
-                     help='Run the %s hook without prompting.' % name)
-    group.add_option('--ignore-hooks',
-                     action='store_true',
-                     help='Do not abort if %s hooks fail.' % name)

main.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 # -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
@@ -50,7 +50,6 @@ import event_log
 from repo_trace import SetTrace
 from git_command import user_agent
 from git_config import init_ssh, close_ssh, RepoConfig
-from git_trace2_event_log import EventLog
 from command import InteractiveCommand
 from command import MirrorSafeCommand
 from command import GitcAvailableCommand, GitcClientCommand
@@ -64,7 +63,7 @@ from error import NoManifestException
 from error import NoSuchProjectError
 from error import RepoChangedException
 import gitc_utils
-from manifest_xml import GitcClient, RepoClient
+from manifest_xml import GitcManifest, XmlManifest
 from pager import RunPager, TerminatePager
 from wrapper import WrapperPath, Wrapper
 
@@ -83,13 +82,12 @@ if not is_python3():
 #
 # python-3.6 is in Ubuntu Bionic.
 MIN_PYTHON_VERSION_SOFT = (3, 6)
-MIN_PYTHON_VERSION_HARD = (3, 5)
+MIN_PYTHON_VERSION_HARD = (3, 4)
 
 if sys.version_info.major < 3:
-  print('repo: error: Python 2 is no longer supported; '
+  print('repo: warning: Python 2 is no longer supported; '
         'Please upgrade to Python {}.{}+.'.format(*MIN_PYTHON_VERSION_SOFT),
         file=sys.stderr)
-  sys.exit(1)
 else:
   if sys.version_info < MIN_PYTHON_VERSION_HARD:
     print('repo: error: Python 3 version is too old; '
@@ -131,8 +129,6 @@ global_options.add_option('--version',
 global_options.add_option('--event-log',
                           dest='event_log', action='store',
                           help='filename of event log to append timeline to')
-global_options.add_option('--git-trace2-event-log', action='store',
-                          help='directory to write git trace2 event log to')
 
 
 class _Repo(object):
@@ -214,17 +210,15 @@ class _Repo(object):
             file=sys.stderr)
       return 1
 
-    git_trace2_event_log = EventLog()
     cmd.repodir = self.repodir
-    cmd.client = RepoClient(cmd.repodir)
+    cmd.manifest = XmlManifest(cmd.repodir)
-    cmd.manifest = cmd.client.manifest
     cmd.gitc_manifest = None
     gitc_client_name = gitc_utils.parse_clientdir(os.getcwd())
     if gitc_client_name:
-      cmd.gitc_manifest = GitcClient(cmd.repodir, gitc_client_name)
+      cmd.gitc_manifest = GitcManifest(cmd.repodir, gitc_client_name)
-      cmd.client.isGitcClient = True
+      cmd.manifest.isGitcClient = True
 
-    Editor.globalConfig = cmd.client.globalConfig
+    Editor.globalConfig = cmd.manifest.globalConfig
 
     if not isinstance(cmd, MirrorSafeCommand) and cmd.manifest.IsMirror:
       print("fatal: '%s' requires a working directory" % name,
@@ -252,7 +246,7 @@ class _Repo(object):
       return 1
 
     if gopts.pager is not False and not isinstance(cmd, InteractiveCommand):
-      config = cmd.client.globalConfig
+      config = cmd.manifest.globalConfig
       if gopts.pager:
         use_pager = True
       else:
@@ -265,8 +259,6 @@ class _Repo(object):
     start = time.time()
     cmd_event = cmd.event_log.Add(name, event_log.TASK_COMMAND, start)
     cmd.event_log.SetParent(cmd_event)
-    git_trace2_event_log.StartEvent()
-
     try:
       cmd.ValidateOptions(copts, cargs)
       result = cmd.Execute(copts, cargs)
@@ -309,13 +301,10 @@ class _Repo(object):
 
       cmd.event_log.FinishEvent(cmd_event, finish,
                                 result is None or result == 0)
-      git_trace2_event_log.ExitEvent(result)
-
       if gopts.event_log:
         cmd.event_log.Write(os.path.abspath(
                             os.path.expanduser(gopts.event_log)))
 
-      git_trace2_event_log.Write(gopts.git_trace2_event_log)
     return result
 
 

manifest_xml.py

@@ -187,24 +187,12 @@ class _XmlRemote(object):
 class XmlManifest(object):
   """manages the repo configuration file"""
 
-  def __init__(self, repodir, manifest_file, local_manifests=None):
+  def __init__(self, repodir):
-    """Initialize.
-
-    Args:
-      repodir: Path to the .repo/ dir for holding all internal checkout state.
-          It must be in the top directory of the repo client checkout.
-      manifest_file: Full path to the manifest file to parse.  This will usually
-          be |repodir|/|MANIFEST_FILE_NAME|.
-      local_manifests: Full path to the directory of local override manifests.
-          This will usually be |repodir|/|LOCAL_MANIFESTS_DIR_NAME|.
-    """
-    # TODO(vapier): Move this out of this class.
-    self.globalConfig = GitConfig.ForUser()
-
     self.repodir = os.path.abspath(repodir)
     self.topdir = os.path.dirname(self.repodir)
-    self.manifestFile = manifest_file
+    self.manifestFile = os.path.join(self.repodir, MANIFEST_FILE_NAME)
-    self.local_manifests = local_manifests
+    self.globalConfig = GitConfig.ForUser()
+    self.isGitcClient = False
     self._load_local_manifests = True
 
     self.repoProject = MetaProject(self, 'repo',
@@ -292,21 +280,18 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
     if r.revision is not None:
       e.setAttribute('revision', r.revision)
 
-  def _ParseList(self, field):
+  def _ParseGroups(self, groups):
-    """Parse fields that contain flattened lists.
+    return [x for x in re.split(r'[,\s]+', groups) if x]
 
-    These are whitespace & comma separated.  Empty elements will be discarded.
+  def Save(self, fd, peg_rev=False, peg_rev_upstream=True, peg_rev_dest_branch=True, groups=None):
+    """Write the current manifest out to the given file descriptor.
     """
-    return [x for x in re.split(r'[,\s]+', field) if x]
-
-  def ToXml(self, peg_rev=False, peg_rev_upstream=True, peg_rev_dest_branch=True, groups=None):
-    """Return the current manifest XML."""
     mp = self.manifestProject
 
     if groups is None:
       groups = mp.config.GetString('manifest.groups')
     if groups:
-      groups = self._ParseList(groups)
+      groups = self._ParseGroups(groups)
 
     doc = xml.dom.minidom.Document()
     root = doc.createElement('manifest')
@@ -474,56 +459,6 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
                      ' '.join(self._repo_hooks_project.enabled_repo_hooks))
       root.appendChild(e)
 
-    return doc
-
-  def ToDict(self, **kwargs):
-    """Return the current manifest as a dictionary."""
-    # Elements that may only appear once.
-    SINGLE_ELEMENTS = {
-        'notice',
-        'default',
-        'manifest-server',
-        'repo-hooks',
-    }
-    # Elements that may be repeated.
-    MULTI_ELEMENTS = {
-        'remote',
-        'remove-project',
-        'project',
-        'extend-project',
-        'include',
-        # These are children of 'project' nodes.
-        'annotation',
-        'project',
-        'copyfile',
-        'linkfile',
-    }
-
-    doc = self.ToXml(**kwargs)
-    ret = {}
-
-    def append_children(ret, node):
-      for child in node.childNodes:
-        if child.nodeType == xml.dom.Node.ELEMENT_NODE:
-          attrs = child.attributes
-          element = dict((attrs.item(i).localName, attrs.item(i).value)
-                         for i in range(attrs.length))
-          if child.nodeName in SINGLE_ELEMENTS:
-            ret[child.nodeName] = element
-          elif child.nodeName in MULTI_ELEMENTS:
-            ret.setdefault(child.nodeName, []).append(element)
-          else:
-            raise ManifestParseError('Unhandled element "%s"' % (child.nodeName,))
-
-          append_children(element, child)
-
-    append_children(ret, doc.firstChild)
-
-    return ret
-
-  def Save(self, fd, **kwargs):
-    """Write the current manifest out to the given file descriptor."""
-    doc = self.ToXml(**kwargs)
     doc.writexml(fd, '', '  ', '\n', 'UTF-8')
 
   def _output_manifest_project_extras(self, p, e):
@@ -618,11 +553,20 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
       nodes.append(self._ParseManifestXml(self.manifestFile,
                                           self.manifestProject.worktree))
 
-      if self._load_local_manifests and self.local_manifests:
+      if self._load_local_manifests:
+        if os.path.exists(os.path.join(self.repodir, LOCAL_MANIFEST_NAME)):
+          print('error: %s is not supported; put local manifests in `%s`'
+                'instead' % (LOCAL_MANIFEST_NAME,
+                             os.path.join(self.repodir, LOCAL_MANIFESTS_DIR_NAME)),
+                file=sys.stderr)
+          sys.exit(1)
+
+        local_dir = os.path.abspath(os.path.join(self.repodir,
+                                                 LOCAL_MANIFESTS_DIR_NAME))
         try:
-          for local_file in sorted(platform_utils.listdir(self.local_manifests)):
+          for local_file in sorted(platform_utils.listdir(local_dir)):
             if local_file.endswith('.xml'):
-              local = os.path.join(self.local_manifests, local_file)
+              local = os.path.join(local_dir, local_file)
               nodes.append(self._ParseManifestXml(local, self.repodir))
         except OSError:
           pass
@@ -641,7 +585,7 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
 
       self._loaded = True
 
-  def _ParseManifestXml(self, path, include_root, parent_groups=''):
+  def _ParseManifestXml(self, path, include_root):
     try:
       root = xml.dom.minidom.parse(path)
     except (OSError, xml.parsers.expat.ExpatError) as e:
@@ -660,17 +604,12 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
     for node in manifest.childNodes:
       if node.nodeName == 'include':
         name = self._reqatt(node, 'name')
-        include_groups = ''
-        if parent_groups:
-          include_groups = parent_groups
-        if node.hasAttribute('groups'):
-          include_groups = node.getAttribute('groups') + ',' + include_groups
         fp = os.path.join(include_root, name)
         if not os.path.isfile(fp):
           raise ManifestParseError("include %s doesn't exist or isn't a file"
                                    % (name,))
         try:
-          nodes.extend(self._ParseManifestXml(fp, include_root, include_groups))
+          nodes.extend(self._ParseManifestXml(fp, include_root))
         # should isolate this to the exact exception, but that's
         # tricky.  actual parsing implementation may vary.
         except (KeyboardInterrupt, RuntimeError, SystemExit):
@@ -679,11 +618,6 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
           raise ManifestParseError(
               "failed parsing included manifest %s: %s" % (name, e))
       else:
-        if parent_groups and node.nodeName == 'project':
-          nodeGroups = parent_groups
-          if node.hasAttribute('groups'):
-            nodeGroups = node.getAttribute('groups') + ',' + nodeGroups
-          node.setAttribute('groups', nodeGroups)
         nodes.append(node)
     return nodes
 
@@ -758,7 +692,7 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
         path = node.getAttribute('path')
         groups = node.getAttribute('groups')
         if groups:
-          groups = self._ParseList(groups)
+          groups = self._ParseGroups(groups)
         revision = node.getAttribute('revision')
         remote = node.getAttribute('remote')
         if remote:
@@ -780,7 +714,7 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
       if node.nodeName == 'repo-hooks':
         # Get the name of the project and the (space-separated) list of enabled.
         repo_hooks_project = self._reqatt(node, 'in-project')
-        enabled_repo_hooks = self._ParseList(self._reqatt(node, 'enabled-list'))
+        enabled_repo_hooks = self._reqatt(node, 'enabled-list').split()
 
         # Only one project can be the hooks project
         if self._repo_hooks_project is not None:
@@ -993,7 +927,7 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
     groups = ''
     if node.hasAttribute('groups'):
       groups = node.getAttribute('groups')
-    groups = self._ParseList(groups)
+    groups = self._ParseGroups(groups)
 
     if parent is None:
       relpath, worktree, gitdir, objdir, use_git_worktrees = \
@@ -1270,7 +1204,15 @@ https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
 
 
 class GitcManifest(XmlManifest):
-  """Parser for GitC (git-in-the-cloud) manifests."""
+
+  def __init__(self, repodir, gitc_client_name):
+    """Initialize the GitcManifest object."""
+    super(GitcManifest, self).__init__(repodir)
+    self.isGitcClient = True
+    self.gitc_client_name = gitc_client_name
+    self.gitc_client_dir = os.path.join(gitc_utils.get_gitc_manifest_dir(),
+                                        gitc_client_name)
+    self.manifestFile = os.path.join(self.gitc_client_dir, '.manifest')
 
   def _ParseProject(self, node, parent=None):
     """Override _ParseProject and add support for GITC specific attributes."""
@@ -1281,38 +1223,3 @@ class GitcManifest(XmlManifest):
     """Output GITC Specific Project attributes"""
     if p.old_revision:
       e.setAttribute('old-revision', str(p.old_revision))
-
-
-class RepoClient(XmlManifest):
-  """Manages a repo client checkout."""
-
-  def __init__(self, repodir, manifest_file=None):
-    self.isGitcClient = False
-
-    if os.path.exists(os.path.join(repodir, LOCAL_MANIFEST_NAME)):
-      print('error: %s is not supported; put local manifests in `%s` instead' %
-            (LOCAL_MANIFEST_NAME, os.path.join(repodir, LOCAL_MANIFESTS_DIR_NAME)),
-            file=sys.stderr)
-      sys.exit(1)
-
-    if manifest_file is None:
-      manifest_file = os.path.join(repodir, MANIFEST_FILE_NAME)
-    local_manifests = os.path.abspath(os.path.join(repodir, LOCAL_MANIFESTS_DIR_NAME))
-    super(RepoClient, self).__init__(repodir, manifest_file, local_manifests)
-
-    # TODO: Completely separate manifest logic out of the client.
-    self.manifest = self
-
-
-class GitcClient(RepoClient, GitcManifest):
-  """Manages a GitC client checkout."""
-
-  def __init__(self, repodir, gitc_client_name):
-    """Initialize the GitcManifest object."""
-    self.gitc_client_name = gitc_client_name
-    self.gitc_client_dir = os.path.join(gitc_utils.get_gitc_manifest_dir(),
-                                        gitc_client_name)
-
-    super(GitcManifest, self).__init__(
-        repodir, os.path.join(self.gitc_client_dir, '.manifest'))
-    self.isGitcClient = True

project.py

@@ -62,8 +62,7 @@ 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') as fd:
-  with open(lock, 'w', newline='\n') as fd:
     fd.write(content)
 
   try:
@@ -511,7 +510,7 @@ class Project(object):
                      with exponential backoff and jitter.
       old_revision: saved git commit id for open GITC projects.
     """
-    self.client = self.manifest = manifest
+    self.manifest = manifest
     self.name = name
     self.remote = remote
     self.gitdir = gitdir.replace('\\', '/')
@@ -552,7 +551,7 @@ class Project(object):
     self.linkfiles = []
     self.annotations = []
     self.config = GitConfig.ForRepository(gitdir=self.gitdir,
-                                          defaults=self.client.globalConfig)
+                                          defaults=self.manifest.globalConfig)
 
     if self.worktree:
       self.work_git = self._GitGetByExec(self, bare=False, gitdir=gitdir)
@@ -1027,7 +1026,6 @@ class Project(object):
     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,
@@ -1170,7 +1168,7 @@ class Project(object):
     self._InitHooks()
 
   def _CopyAndLinkFiles(self):
-    if self.client.isGitcClient:
+    if self.manifest.isGitcClient:
       return
     for copyfile in self.copyfiles:
       copyfile._Copy()
@@ -2558,8 +2556,6 @@ class Project(object):
 
         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
@@ -2569,7 +2565,7 @@ class Project(object):
   def _InitMirrorHead(self):
     self._InitAnyMRef(HEAD, self.bare_git)
 
-  def _InitAnyMRef(self, ref, active_git, detach=False):
+  def _InitAnyMRef(self, ref, active_git):
     cur = self.bare_ref.symref(ref)
 
     if self.revisionId:
@@ -2582,9 +2578,6 @@ class Project(object):
       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):
@@ -2708,14 +2701,12 @@ class Project(object):
     # 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
+    # Use relative path from checkout->worktree.
-    # on all OS's to match git behavior.
+    with open(dotgit, 'w') as fp:
-    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
+    # Use relative path from worktree->checkout.
-    # on all OS's to match git behavior.
+    with open(os.path.join(git_worktree_path, 'gitdir'), 'w') as fp:
-    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()

repo

@@ -32,13 +32,6 @@ import subprocess
 import sys
 
 
-# These should never be newer than the main.py version since this needs to be a
-# bit more flexible with older systems.  See that file for more details on the
-# versions we select.
-MIN_PYTHON_VERSION_SOFT = (3, 6)
-MIN_PYTHON_VERSION_HARD = (3, 5)
-
-
 # Keep basic logic in sync with repo_trace.py.
 class Trace(object):
   """Trace helper logic."""
@@ -77,6 +70,8 @@ def check_python_version():
   def reexec(prog):
     exec_command([prog] + sys.argv)
 
+  MIN_PYTHON_VERSION = (3, 6)
+
   ver = sys.version_info
   major = ver.major
   minor = ver.minor
@@ -85,26 +80,19 @@ def check_python_version():
   if (major, minor) < (2, 7):
     print('repo: error: Your Python version is too old. '
           'Please use Python {}.{} or newer instead.'.format(
-              *MIN_PYTHON_VERSION_SOFT), file=sys.stderr)
+              *MIN_PYTHON_VERSION), file=sys.stderr)
     sys.exit(1)
 
   # Try to re-exec the version specific Python 3 if needed.
-  if (major, minor) < MIN_PYTHON_VERSION_SOFT:
+  if (major, minor) < MIN_PYTHON_VERSION:
     # Python makes releases ~once a year, so try our min version +10 to help
     # bridge the gap.  This is the fallback anyways so perf isn't critical.
-    min_major, min_minor = MIN_PYTHON_VERSION_SOFT
+    min_major, min_minor = MIN_PYTHON_VERSION
     for inc in range(0, 10):
       reexec('python{}.{}'.format(min_major, min_minor + inc))
 
-    # Fallback to older versions if possible.
+    # Try the generic Python 3 wrapper, but only if it's new enough.  We don't
-    for inc in range(MIN_PYTHON_VERSION_SOFT[1] - MIN_PYTHON_VERSION_HARD[1], 0, -1):
+    # want to go from (still supported) Python 2.7 to (unsupported) Python 3.5.
-      # Don't downgrade, and don't reexec ourselves (which would infinite loop).
-      if (min_major, min_minor - inc) <= (major, minor):
-        break
-      reexec('python{}.{}'.format(min_major, min_minor - inc))
-
-    # Try the generic Python 3 wrapper, but only if it's new enough.  If it
-    # isn't, we want to just give up below and make the user resolve things.
     try:
       proc = subprocess.Popen(
           ['python3', '-c', 'import sys; '
@@ -115,20 +103,18 @@ def check_python_version():
     except (OSError, subprocess.CalledProcessError):
       python3_ver = None
 
-    # If the python3 version looks like it's new enough, give it a try.
+    # The python3 version looks like it's new enough, so give it a try.
-    if (python3_ver and python3_ver >= MIN_PYTHON_VERSION_HARD
+    if python3_ver and python3_ver >= MIN_PYTHON_VERSION:
-        and python3_ver != (major, minor)):
       reexec('python3')
 
     # We're still here, so diagnose things for the user.
     if major < 3:
-      print('repo: error: Python 2 is no longer supported; '
+      print('repo: warning: Python 2 is no longer supported; '
-            'Please upgrade to Python {}.{}+.'.format(*MIN_PYTHON_VERSION_HARD),
+            'Please upgrade to Python {}.{}+.'.format(*MIN_PYTHON_VERSION),
             file=sys.stderr)
-      sys.exit(1)
+    else:
-    elif (major, minor) < MIN_PYTHON_VERSION_HARD:
       print('repo: error: Python 3 version is too old; '
-            'Please use Python {}.{} or newer.'.format(*MIN_PYTHON_VERSION_HARD),
+            'Please use Python {}.{} or newer.'.format(*MIN_PYTHON_VERSION),
             file=sys.stderr)
       sys.exit(1)
 
@@ -453,11 +439,9 @@ def get_gitc_manifest_dir():
 def gitc_parse_clientdir(gitc_fs_path):
   """Parse a path in the GITC FS and return its client name.
 
-  Args:
+  @param gitc_fs_path: A subdirectory path within the GITC_FS_ROOT_DIR.
-    gitc_fs_path: A subdirectory path within the GITC_FS_ROOT_DIR.
 
-  Returns:
+  @returns: The GITC client name
-    The GITC client name.
   """
   if gitc_fs_path == GITC_FS_ROOT_DIR:
     return None

run_tests

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 # -*- coding:utf-8 -*-
 # Copyright 2019 The Android Open Source Project
 #
@@ -20,26 +20,22 @@ from __future__ import print_function
 
 import errno
 import os
-import shutil
 import subprocess
 import sys
 
 
-def find_pytest():
+def run_pytest(cmd, argv):
-  """Try to locate a good version of pytest."""
+  """Run the unittests via |cmd|."""
-  # Use the Python 3 version if available.
+  try:
-  ret = shutil.which('pytest-3')
+    return subprocess.call([cmd] + argv)
-  if ret:
+  except OSError as e:
-    return ret
+    if e.errno == errno.ENOENT:
-
+      print('%s: unable to run `%s`: %s' % (__file__, cmd, e), file=sys.stderr)
-  # Hopefully this is a Python 3 version.
+      print('%s: Try installing pytest: sudo apt-get install python-pytest' %
-  ret = shutil.which('pytest')
+            (__file__,), file=sys.stderr)
-  if ret:
+      return 127
-    return ret
+    else:
-
+      raise
-  print(f'{__file__}: unable to find pytest.', file=sys.stderr)
-  print(f'{__file__}: Try installing: sudo apt-get install python-pytest',
-        file=sys.stderr)
 
 
 def main(argv):
@@ -52,8 +48,7 @@ def main(argv):
     pythonpath += os.pathsep + oldpythonpath
   os.environ['PYTHONPATH'] = pythonpath
 
-  pytest = find_pytest()
+  return run_pytest('pytest', argv)
-  return subprocess.run([pytest] + argv, check=True)
 
 
 if __name__ == '__main__':

setup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 # -*- coding:utf-8 -*-
 # Copyright 2019 The Android Open Source Project
 #
@@ -55,10 +55,9 @@ setuptools.setup(
         'Operating System :: MacOS :: MacOS X',
         'Operating System :: Microsoft :: Windows :: Windows 10',
         'Operating System :: POSIX :: Linux',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3 :: Only',
         'Topic :: Software Development :: Version Control :: Git',
     ],
-    python_requires='>=3.6',
+    # We support Python 2.7 and Python 3.6+.
+    python_requires='>=2.7, ' + ', '.join('!=3.%i.*' % x for x in range(0, 6)),
     packages=['subcmds'],
 )

subcmds/branches.py

@@ -15,20 +15,10 @@
 # limitations under the License.
 
 from __future__ import print_function
-import itertools
-import multiprocessing
 import sys
 from color import Coloring
 from command import Command
 
-# Number of projects to submit to a single worker process at a time.
-# This number represents a tradeoff between the overhead of IPC and finer
-# grained opportunity for parallelism. This particular value was chosen by
-# iterating through powers of two until the overall performance no longer
-# improved. The performance of this batch size is not a function of the
-# number of cores on the system.
-WORKER_BATCH_SIZE = 32
-
 
 class BranchColoring(Coloring):
   def __init__(self, config):
@@ -107,32 +97,20 @@ is shown, then the branch appears in all projects.
 
 """
 
-  def _Options(self, p):
-    """Add flags to CLI parser for this subcommand."""
-    default_jobs = min(multiprocessing.cpu_count(), 8)
-    p.add_option(
-        '-j',
-        '--jobs',
-        type=int,
-        default=default_jobs,
-        help='Number of worker processes to spawn '
-        '(default: %s)' % default_jobs)
-
   def Execute(self, opt, args):
     projects = self.GetProjects(args)
     out = BranchColoring(self.manifest.manifestProject.config)
     all_branches = {}
     project_cnt = len(projects)
-    with multiprocessing.Pool(processes=opt.jobs) as pool:
-      project_branches = pool.imap_unordered(
-          expand_project_to_branches, projects, chunksize=WORKER_BATCH_SIZE)
 
-      for name, b in itertools.chain.from_iterable(project_branches):
+    for project in projects:
+      for name, b in project.GetBranches().items():
+        b.project = project
         if name not in all_branches:
           all_branches[name] = BranchInfo(name)
         all_branches[name].add(b)
 
-    names = sorted(all_branches)
+    names = list(sorted(all_branches))
 
     if not names:
       print('   (no branches)', file=sys.stderr)
@@ -202,19 +180,3 @@ is shown, then the branch appears in all projects.
       else:
         out.write(' in all projects')
       out.nl()
-
-
-def expand_project_to_branches(project):
-  """Expands a project into a list of branch names & associated information.
-
-  Args:
-    project: project.Project
-
-  Returns:
-    List[Tuple[str, git_config.Branch]]
-  """
-  branches = []
-  for name, b in project.GetBranches().items():
-    b.project = project
-    branches.append((name, b))
-  return branches

subcmds/diffmanifests.py

@@ -16,7 +16,7 @@
 
 from color import Coloring
 from command import PagedCommand
-from manifest_xml import RepoClient
+from manifest_xml import XmlManifest
 
 
 class _Coloring(Coloring):
@@ -183,7 +183,7 @@ synced and their revisions won't be found.
       self.OptionParser.error('missing manifests to diff')
 
   def Execute(self, opt, args):
-    self.out = _Coloring(self.client.globalConfig)
+    self.out = _Coloring(self.manifest.globalConfig)
     self.printText = self.out.nofmt_printer('text')
     if opt.color:
       self.printProject = self.out.nofmt_printer('project', attr='bold')
@@ -193,12 +193,12 @@ synced and their revisions won't be found.
     else:
       self.printProject = self.printAdded = self.printRemoved = self.printRevision = self.printText
 
-    manifest1 = RepoClient(self.manifest.repodir)
+    manifest1 = XmlManifest(self.manifest.repodir)
     manifest1.Override(args[0], load_local_manifests=False)
     if len(args) == 1:
       manifest2 = self.manifest
     else:
-      manifest2 = RepoClient(self.manifest.repodir)
+      manifest2 = XmlManifest(self.manifest.repodir)
       manifest2.Override(args[1], load_local_manifests=False)
 
     diff = manifest1.projectsDiff(manifest2)

subcmds/help.py

@@ -65,7 +65,7 @@ Displays detailed usage information about a command.
     def gitc_supported(cmd):
       if not isinstance(cmd, GitcAvailableCommand) and not isinstance(cmd, GitcClientCommand):
         return True
-      if self.client.isGitcClient:
+      if self.manifest.isGitcClient:
         return True
       if isinstance(cmd, GitcClientCommand):
         return False
@@ -127,7 +127,7 @@ Displays detailed usage information about a command.
           self.wrap.end_paragraph(1)
         self.wrap.end_paragraph(0)
 
-    out = _Out(self.client.globalConfig)
+    out = _Out(self.manifest.globalConfig)
     out._PrintSection('Summary', 'helpSummary')
     cmd.OptionParser.print_help()
     out._PrintSection('Description', 'helpDescription')

subcmds/info.py

@@ -44,7 +44,7 @@ class Info(PagedCommand):
                  help="Disable all remote operations")
 
   def Execute(self, opt, args):
-    self.out = _Coloring(self.client.globalConfig)
+    self.out = _Coloring(self.manifest.globalConfig)
     self.heading = self.out.printer('heading', attr='bold')
     self.headtext = self.out.nofmt_printer('headtext', fg='yellow')
     self.redtext = self.out.printer('redtext', fg='red')

subcmds/init.py

@@ -365,7 +365,7 @@ to update the working directory files.
     return a
 
   def _ShouldConfigureUser(self, opt):
-    gc = self.client.globalConfig
+    gc = self.manifest.globalConfig
     mp = self.manifest.manifestProject
 
     # If we don't have local settings, get from global.
@@ -414,7 +414,7 @@ to update the working directory files.
     return False
 
   def _ConfigureColor(self):
-    gc = self.client.globalConfig
+    gc = self.manifest.globalConfig
     if self._HasColorSet(gc):
       return
 
@@ -521,7 +521,7 @@ to update the working directory files.
           rp.gitdir, opt.repo_rev, repo_verify=opt.repo_verify, quiet=opt.quiet)
       branch = rp.GetBranch('default')
       branch.merge = remote_ref
-      rp.work_git.reset('--hard', rev)
+      rp.work_git.update_ref('refs/heads/default', rev)
       branch.Save()
 
     if opt.worktree:

subcmds/manifest.py

@@ -15,8 +15,6 @@
 # limitations under the License.
 
 from __future__ import print_function
-
-import json
 import os
 import sys
 
@@ -70,10 +68,6 @@ to indicate the remote ref to push changes to via 'repo upload'.
                  help='If in -r mode, do not write the dest-branch field.  '
                  'Only of use if the branch names for a sha1 manifest are '
                  'sensitive.')
-    p.add_option('--json', default=False, action='store_true',
-                 help='Output manifest in JSON format (experimental).')
-    p.add_option('--pretty', default=False, action='store_true',
-                 help='Format output for humans to read.')
     p.add_option('-o', '--output-file',
                  dest='output_file',
                  default='-',
@@ -89,22 +83,6 @@ to indicate the remote ref to push changes to via 'repo upload'.
       fd = sys.stdout
     else:
       fd = open(opt.output_file, 'w')
-    if opt.json:
-      print('warning: --json is experimental!', file=sys.stderr)
-      doc = self.manifest.ToDict(peg_rev=opt.peg_rev,
-                                 peg_rev_upstream=opt.peg_rev_upstream,
-                                 peg_rev_dest_branch=opt.peg_rev_dest_branch)
-
-      json_settings = {
-          # JSON style guide says Uunicode characters are fully allowed.
-          'ensure_ascii': False,
-          # We use 2 space indent to match JSON style guide.
-          'indent': 2 if opt.pretty else None,
-          'separators': (',', ': ') if opt.pretty else (',', ':'),
-          'sort_keys': True,
-      }
-      fd.write(json.dumps(doc, **json_settings))
-    else:
     self.manifest.Save(fd,
                        peg_rev=opt.peg_rev,
                        peg_rev_upstream=opt.peg_rev_upstream,

subcmds/status.py

@@ -165,7 +165,7 @@ the following meanings:
                           proj_dirs, proj_dirs_parents, outstring)
 
         if outstring:
-          output = StatusColoring(self.client.globalConfig)
+          output = StatusColoring(self.manifest.globalConfig)
           output.project('Objects not within a project (orphans)')
           output.nl()
           for entry in outstring:

subcmds/sync.py

@@ -780,7 +780,6 @@ later is required to fix a server side protocol bug.
       start = time.time()
       success = mp.Sync_NetworkHalf(quiet=opt.quiet, verbose=opt.verbose,
                                     current_branch_only=opt.current_branch_only,
-                                    force_sync=opt.force_sync,
                                     tags=opt.tags,
                                     optimized_fetch=opt.optimized_fetch,
                                     retry_fetches=opt.retry_fetches,

subcmds/upload.py

@@ -21,7 +21,7 @@ import sys
 
 from command import InteractiveCommand
 from editor import Editor
-from error import UploadError
+from error import HookError, UploadError
 from git_command import GitCommand
 from git_refs import R_HEADS
 from hooks import RepoHook
@@ -205,7 +205,33 @@ Gerrit Code Review:  https://www.gerritcodereview.com/
     p.add_option('--no-cert-checks',
                  dest='validate_certs', action='store_false', default=True,
                  help='Disable verifying ssl certs (unsafe).')
-    RepoHook.AddOptionGroup(p, 'pre-upload')
+
+    # Options relating to upload hook.  Note that verify and no-verify are NOT
+    # opposites of each other, which is why they store to different locations.
+    # We are using them to match 'git commit' syntax.
+    #
+    # Combinations:
+    # - no-verify=False, verify=False (DEFAULT):
+    #   If stdout is a tty, can prompt about running upload hooks if needed.
+    #   If user denies running hooks, the upload is cancelled.  If stdout is
+    #   not a tty and we would need to prompt about upload hooks, upload is
+    #   cancelled.
+    # - no-verify=False, verify=True:
+    #   Always run upload hooks with no prompt.
+    # - no-verify=True, verify=False:
+    #   Never run upload hooks, but upload anyway (AKA bypass hooks).
+    # - no-verify=True, verify=True:
+    #   Invalid
+    g = p.add_option_group('Upload hooks')
+    g.add_option('--no-verify',
+                 dest='bypass_hooks', action='store_true',
+                 help='Do not run the upload hook.')
+    g.add_option('--verify',
+                 dest='allow_all_hooks', action='store_true',
+                 help='Run the upload hook without prompting.')
+    g.add_option('--ignore-hooks',
+                 dest='ignore_hooks', action='store_true',
+                 help='Do not abort uploading if upload hooks fail.')
 
   def _SingleBranch(self, opt, branch, people):
     project = branch.project
@@ -528,10 +554,10 @@ Gerrit Code Review:  https://www.gerritcodereview.com/
           avail = [up_branch]
         else:
           avail = None
-          print('repo: error: Unable to upload branch "%s". '
+          print('ERROR: Current branch (%s) not uploadable. '
-                'You might be able to fix the branch by running:\n'
+                'You may be able to type '
-                '  git branch --set-upstream-to m/%s' %
+                '"git branch --set-upstream-to m/master" to fix '
-                (str(cbr), self.manifest.branch),
+                'your branch.' % str(cbr),
                 file=sys.stderr)
       else:
         avail = project.GetUploadableBranches(branch)
@@ -546,14 +572,30 @@ Gerrit Code Review:  https://www.gerritcodereview.com/
               (branch,), file=sys.stderr)
       return 1
 
+    if not opt.bypass_hooks:
+      hook = RepoHook('pre-upload', self.manifest.repo_hooks_project,
+                      self.manifest.topdir,
+                      self.manifest.manifestProject.GetRemote('origin').url,
+                      abort_if_user_denies=True)
       pending_proj_names = [project.name for (project, available) in pending]
       pending_worktrees = [project.worktree for (project, available) in pending]
-    hook = RepoHook.FromSubcmd(
+      passed = True
-        hook_type='pre-upload', manifest=self.manifest,
+      try:
-        opt=opt, abort_if_user_denies=True)
+        hook.Run(opt.allow_all_hooks, project_list=pending_proj_names,
-    if not hook.Run(
+                 worktree_list=pending_worktrees)
-        project_list=pending_proj_names,
+      except SystemExit:
-        worktree_list=pending_worktrees):
+        passed = False
+        if not opt.ignore_hooks:
+          raise
+      except HookError as e:
+        passed = False
+        print("ERROR: %s" % str(e), file=sys.stderr)
+
+      if not passed:
+        if opt.ignore_hooks:
+          print('\nWARNING: pre-upload hooks failed, but uploading anyways.',
+                file=sys.stderr)
+        else:
           return 1
 
     if opt.reviewers:

tests/test_git_trace2_event_log.py

@@ -1,169 +0,0 @@
-# Copyright (C) 2020 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.
-
-"""Unittests for the git_trace2_event_log.py module."""
-
-import json
-import tempfile
-import unittest
-
-import git_trace2_event_log
-
-
-class EventLogTestCase(unittest.TestCase):
-  """TestCase for the EventLog module."""
-
-  PARENT_SID_KEY = 'GIT_TRACE2_PARENT_SID'
-  PARENT_SID_VALUE = 'parent_sid'
-  SELF_SID_REGEX = r'repo-\d+T\d+Z-.*'
-  FULL_SID_REGEX = r'^%s/%s' % (PARENT_SID_VALUE, SELF_SID_REGEX)
-
-  def setUp(self):
-    """Load the event_log module every time."""
-    self._event_log_module = None
-    # By default we initialize with the expected case where
-    # repo launches us (so GIT_TRACE2_PARENT_SID is set).
-    env = {
-        self.PARENT_SID_KEY: self.PARENT_SID_VALUE,
-    }
-    self._event_log_module = git_trace2_event_log.EventLog(env=env)
-    self._log_data = None
-
-  def verifyCommonKeys(self, log_entry, expected_event_name, full_sid=True):
-    """Helper function to verify common event log keys."""
-    self.assertIn('event', log_entry)
-    self.assertIn('sid', log_entry)
-    self.assertIn('thread', log_entry)
-    self.assertIn('time', log_entry)
-
-    # Do basic data format validation.
-    self.assertEqual(expected_event_name, log_entry['event'])
-    if full_sid:
-      self.assertRegex(log_entry['sid'], self.FULL_SID_REGEX)
-    else:
-      self.assertRegex(log_entry['sid'], self.SELF_SID_REGEX)
-    self.assertRegex(log_entry['time'], r'^\d+-\d+-\d+T\d+:\d+:\d+\.\d+Z$')
-
-  def readLog(self, log_path):
-    """Helper function to read log data into a list."""
-    log_data = []
-    with open(log_path, mode='rb') as f:
-      for line in f:
-        log_data.append(json.loads(line))
-    return log_data
-
-  def test_initial_state_with_parent_sid(self):
-    """Test initial state when 'GIT_TRACE2_PARENT_SID' is set by parent."""
-    self.assertRegex(self._event_log_module.full_sid, self.FULL_SID_REGEX)
-
-  def test_initial_state_no_parent_sid(self):
-    """Test initial state when 'GIT_TRACE2_PARENT_SID' is not set."""
-    # Setup an empty environment dict (no parent sid).
-    self._event_log_module = git_trace2_event_log.EventLog(env={})
-    self.assertRegex(self._event_log_module.full_sid, self.SELF_SID_REGEX)
-
-  def test_version_event(self):
-    """Test 'version' event data is valid.
-
-    Verify that the 'version' event is written even when no other
-    events are addded.
-
-    Expected event log:
-    <version event>
-    """
-    with tempfile.TemporaryDirectory(prefix='event_log_tests') as tempdir:
-      log_path = self._event_log_module.Write(path=tempdir)
-      self._log_data = self.readLog(log_path)
-
-    # A log with no added events should only have the version entry.
-    self.assertEqual(len(self._log_data), 1)
-    version_event = self._log_data[0]
-    self.verifyCommonKeys(version_event, expected_event_name='version')
-    # Check for 'version' event specific fields.
-    self.assertIn('evt', version_event)
-    self.assertIn('exe', version_event)
-
-  def test_start_event(self):
-    """Test and validate 'start' event data is valid.
-
-    Expected event log:
-    <version event>
-    <start event>
-    """
-    self._event_log_module.StartEvent()
-    with tempfile.TemporaryDirectory(prefix='event_log_tests') as tempdir:
-      log_path = self._event_log_module.Write(path=tempdir)
-      self._log_data = self.readLog(log_path)
-
-    self.assertEqual(len(self._log_data), 2)
-    start_event = self._log_data[1]
-    self.verifyCommonKeys(self._log_data[0], expected_event_name='version')
-    self.verifyCommonKeys(start_event, expected_event_name='start')
-    # Check for 'start' event specific fields.
-    self.assertIn('argv', start_event)
-    self.assertTrue(isinstance(start_event['argv'], list))
-
-  def test_exit_event_result_none(self):
-    """Test 'exit' event data is valid when result is None.
-
-    We expect None result to be converted to 0 in the exit event data.
-
-    Expected event log:
-    <version event>
-    <exit event>
-    """
-    self._event_log_module.ExitEvent(None)
-    with tempfile.TemporaryDirectory(prefix='event_log_tests') as tempdir:
-      log_path = self._event_log_module.Write(path=tempdir)
-      self._log_data = self.readLog(log_path)
-
-    self.assertEqual(len(self._log_data), 2)
-    exit_event = self._log_data[1]
-    self.verifyCommonKeys(self._log_data[0], expected_event_name='version')
-    self.verifyCommonKeys(exit_event, expected_event_name='exit')
-    # Check for 'exit' event specific fields.
-    self.assertIn('code', exit_event)
-    # 'None' result should convert to 0 (successful) return code.
-    self.assertEqual(exit_event['code'], 0)
-
-  def test_exit_event_result_integer(self):
-    """Test 'exit' event data is valid when result is an integer.
-
-    Expected event log:
-    <version event>
-    <exit event>
-    """
-    self._event_log_module.ExitEvent(2)
-    with tempfile.TemporaryDirectory(prefix='event_log_tests') as tempdir:
-      log_path = self._event_log_module.Write(path=tempdir)
-      self._log_data = self.readLog(log_path)
-
-    self.assertEqual(len(self._log_data), 2)
-    exit_event = self._log_data[1]
-    self.verifyCommonKeys(self._log_data[0], expected_event_name='version')
-    self.verifyCommonKeys(exit_event, expected_event_name='exit')
-    # Check for 'exit' event specific fields.
-    self.assertIn('code', exit_event)
-    self.assertEqual(exit_event['code'], 2)
-
-  # TODO(https://crbug.com/gerrit/13706): Add additional test coverage for
-  # Write() where:
-  # - path=None (using git config call)
-  # - path=<Non-String type> (raises TypeError)
-  # - path=<Non-Directory> (should return None)
-  # - tempfile.NamedTemporaryFile errors with FileExistsError (should return  None)
-
-
-if __name__ == '__main__':
-  unittest.main()

tests/test_manifest_xml.py

@@ -19,8 +19,6 @@
 from __future__ import print_function
 
 import os
-import shutil
-import tempfile
 import unittest
 import xml.dom.minidom
 
@@ -148,146 +146,3 @@ class ValueTests(unittest.TestCase):
     with self.assertRaises(error.ManifestParseError):
       node = self._get_node('<node a="xx"/>')
       manifest_xml.XmlInt(node, 'a')
-
-
-class XmlManifestTests(unittest.TestCase):
-  """Check manifest processing."""
-
-  def setUp(self):
-    self.tempdir = tempfile.mkdtemp(prefix='repo_tests')
-    self.repodir = os.path.join(self.tempdir, '.repo')
-    self.manifest_dir = os.path.join(self.repodir, 'manifests')
-    self.manifest_file = os.path.join(
-        self.repodir, manifest_xml.MANIFEST_FILE_NAME)
-    self.local_manifest_dir = os.path.join(
-        self.repodir, manifest_xml.LOCAL_MANIFESTS_DIR_NAME)
-    os.mkdir(self.repodir)
-    os.mkdir(self.manifest_dir)
-
-    # The manifest parsing really wants a git repo currently.
-    gitdir = os.path.join(self.repodir, 'manifests.git')
-    os.mkdir(gitdir)
-    with open(os.path.join(gitdir, 'config'), 'w') as fp:
-      fp.write("""[remote "origin"]
-        url = https://localhost:0/manifest
-""")
-
-  def tearDown(self):
-    shutil.rmtree(self.tempdir, ignore_errors=True)
-
-  def getXmlManifest(self, data):
-    """Helper to initialize a manifest for testing."""
-    with open(self.manifest_file, 'w') as fp:
-      fp.write(data)
-    return manifest_xml.XmlManifest(self.repodir, self.manifest_file)
-
-  def test_empty(self):
-    """Parse an 'empty' manifest file."""
-    manifest = self.getXmlManifest(
-        '<?xml version="1.0" encoding="UTF-8"?>'
-        '<manifest></manifest>')
-    self.assertEqual(manifest.remotes, {})
-    self.assertEqual(manifest.projects, [])
-
-  def test_link(self):
-    """Verify Link handling with new names."""
-    manifest = manifest_xml.XmlManifest(self.repodir, self.manifest_file)
-    with open(os.path.join(self.manifest_dir, 'foo.xml'), 'w') as fp:
-      fp.write('<manifest></manifest>')
-    manifest.Link('foo.xml')
-    with open(self.manifest_file) as fp:
-      self.assertIn('<include name="foo.xml" />', fp.read())
-
-  def test_toxml_empty(self):
-    """Verify the ToXml() helper."""
-    manifest = self.getXmlManifest(
-        '<?xml version="1.0" encoding="UTF-8"?>'
-        '<manifest></manifest>')
-    self.assertEqual(manifest.ToXml().toxml(), '<?xml version="1.0" ?><manifest/>')
-
-  def test_todict_empty(self):
-    """Verify the ToDict() helper."""
-    manifest = self.getXmlManifest(
-        '<?xml version="1.0" encoding="UTF-8"?>'
-        '<manifest></manifest>')
-    self.assertEqual(manifest.ToDict(), {})
-
-  def test_repo_hooks(self):
-    """Check repo-hooks settings."""
-    manifest = self.getXmlManifest("""
-<manifest>
-  <remote name="test-remote" fetch="http://localhost" />
-  <default remote="test-remote" revision="refs/heads/main" />
-  <project name="repohooks" path="src/repohooks"/>
-  <repo-hooks in-project="repohooks" enabled-list="a, b"/>
-</manifest>
-""")
-    self.assertEqual(manifest.repo_hooks_project.name, 'repohooks')
-    self.assertEqual(manifest.repo_hooks_project.enabled_repo_hooks, ['a', 'b'])
-
-  def test_project_group(self):
-    """Check project group settings."""
-    manifest = self.getXmlManifest("""
-<manifest>
-  <remote name="test-remote" fetch="http://localhost" />
-  <default remote="test-remote" revision="refs/heads/main" />
-  <project name="test-name" path="test-path"/>
-  <project name="extras" path="path" groups="g1,g2,g1"/>
-</manifest>
-""")
-    self.assertEqual(len(manifest.projects), 2)
-    # Ordering isn't guaranteed.
-    result = {
-        manifest.projects[0].name: manifest.projects[0].groups,
-        manifest.projects[1].name: manifest.projects[1].groups,
-    }
-    project = manifest.projects[0]
-    self.assertCountEqual(
-        result['test-name'],
-        ['name:test-name', 'all', 'path:test-path'])
-    self.assertCountEqual(
-        result['extras'],
-        ['g1', 'g2', 'g1', 'name:extras', 'all', 'path:path'])
-
-  def test_include_levels(self):
-    root_m = os.path.join(self.manifest_dir, 'root.xml')
-    with open(root_m, 'w') as fp:
-      fp.write("""
-<manifest>
-  <remote name="test-remote" fetch="http://localhost" />
-  <default remote="test-remote" revision="refs/heads/main" />
-  <include name="level1.xml" groups="level1-group" />
-  <project name="root-name1" path="root-path1" />
-  <project name="root-name2" path="root-path2" groups="r2g1,r2g2" />
-</manifest>
-""")
-    with open(os.path.join(self.manifest_dir, 'level1.xml'), 'w') as fp:
-      fp.write("""
-<manifest>
-  <include name="level2.xml" groups="level2-group" />
-  <project name="level1-name1" path="level1-path1" />
-</manifest>
-""")
-    with open(os.path.join(self.manifest_dir, 'level2.xml'), 'w') as fp:
-      fp.write("""
-<manifest>
-  <project name="level2-name1" path="level2-path1" groups="l2g1,l2g2" />
-</manifest>
-""")
-    include_m = manifest_xml.XmlManifest(self.repodir, root_m)
-    for proj in include_m.projects:
-      if proj.name == 'root-name1':
-        # Check include group not set on root level proj.
-        self.assertNotIn('level1-group', proj.groups)
-      if proj.name == 'root-name2':
-        # Check root proj group not removed.
-        self.assertIn('r2g1', proj.groups)
-      if proj.name == 'level1-name1':
-        # Check level1 proj has inherited group level 1.
-        self.assertIn('level1-group', proj.groups)
-      if proj.name == 'level2-name1':
-        # Check level2 proj has inherited group levels 1 and 2.
-        self.assertIn('level1-group', proj.groups)
-        self.assertIn('level2-group', proj.groups)
-        # Check level2 proj group not removed.
-        self.assertIn('l2g1', proj.groups)

tests/test_project.py

@@ -26,7 +26,6 @@ import tempfile
 import unittest
 
 import error
-import git_command
 import git_config
 import platform_utils
 import project
@@ -39,19 +38,7 @@ def TempGitTree():
   # Python 2 support entirely.
   try:
     tempdir = tempfile.mkdtemp(prefix='repo-tests')
-
+    subprocess.check_call(['git', 'init'], cwd=tempdir)
-    # Tests need to assume, that main is default branch at init,
-    # which is not supported in config until 2.28.
-    cmd = ['git', 'init']
-    if git_command.git_require((2, 28, 0)):
-      cmd += ['--initial-branch=main']
-    else:
-      # Use template dir for init.
-      templatedir = tempfile.mkdtemp(prefix='.test-template')
-      with open(os.path.join(templatedir, 'HEAD'), 'w') as fp:
-        fp.write('ref: refs/heads/main\n')
-      cmd += ['--template=', templatedir]
-    subprocess.check_call(cmd, cwd=tempdir)
     yield tempdir
   finally:
     platform_utils.rmtree(tempdir)
@@ -90,7 +77,7 @@ class ReviewableBranchTests(unittest.TestCase):
 
       # Start off with the normal details.
       rb = project.ReviewableBranch(
-          fakeproj, fakeproj.config.GetBranch('work'), 'main')
+          fakeproj, fakeproj.config.GetBranch('work'), 'master')
       self.assertEqual('work', rb.name)
       self.assertEqual(1, len(rb.commits))
       self.assertIn('Del file', rb.commits[0])
@@ -103,9 +90,9 @@ class ReviewableBranchTests(unittest.TestCase):
       self.assertTrue(rb.date)
 
       # Now delete the tracking branch!
-      fakeproj.work_git.branch('-D', 'main')
+      fakeproj.work_git.branch('-D', 'master')
       rb = project.ReviewableBranch(
-          fakeproj, fakeproj.config.GetBranch('work'), 'main')
+          fakeproj, fakeproj.config.GetBranch('work'), 'master')
       self.assertEqual(0, len(rb.commits))
       self.assertFalse(rb.base_exists)
       # Hard to assert anything useful about this.

tests/test_wrapper.py

@@ -25,8 +25,6 @@ import shutil
 import tempfile
 import unittest
 
-import git_command
-import main
 import platform_utils
 from pyversion import is_python3
 import wrapper
@@ -84,16 +82,6 @@ class RepoWrapperUnitTest(RepoWrapperTestCase):
     self.assertEqual('', stderr.getvalue())
     self.assertIn('repo launcher version', stdout.getvalue())
 
-  def test_python_constraints(self):
-    """The launcher should never require newer than main.py."""
-    self.assertGreaterEqual(main.MIN_PYTHON_VERSION_HARD,
-                            wrapper.MIN_PYTHON_VERSION_HARD)
-    self.assertGreaterEqual(main.MIN_PYTHON_VERSION_SOFT,
-                            wrapper.MIN_PYTHON_VERSION_SOFT)
-    # Make sure the versions are themselves in sync.
-    self.assertGreaterEqual(wrapper.MIN_PYTHON_VERSION_SOFT,
-                            wrapper.MIN_PYTHON_VERSION_HARD)
-
   def test_init_parser(self):
     """Make sure 'init' GetParser works."""
     parser = self.wrapper.GetParser(gitc_init=False)
@@ -369,19 +357,7 @@ class GitCheckoutTestCase(RepoWrapperTestCase):
 
     remote = os.path.join(cls.GIT_DIR, 'remote')
     os.mkdir(remote)
-
+    run_git('init', cwd=remote)
-    # Tests need to assume, that main is default branch at init,
-    # which is not supported in config until 2.28.
-    if git_command.git_require((2, 28, 0)):
-      initstr = '--initial-branch=main'
-    else:
-      # Use template dir for init.
-      templatedir = tempfile.mkdtemp(prefix='.test-template')
-      with open(os.path.join(templatedir, 'HEAD'), 'w') as fp:
-        fp.write('ref: refs/heads/main\n')
-      initstr = '--template=' + templatedir
-
-    run_git('init', initstr, cwd=remote)
     run_git('commit', '--allow-empty', '-minit', cwd=remote)
     run_git('branch', 'stable', cwd=remote)
     run_git('tag', 'v1.0', cwd=remote)
@@ -426,8 +402,8 @@ class ResolveRepoRev(GitCheckoutTestCase):
     self.assertEqual('refs/heads/stable', rrev)
     self.assertEqual(self.REV_LIST[1], lrev)
 
-    rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'main')
+    rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'master')
-    self.assertEqual('refs/heads/main', rrev)
+    self.assertEqual('refs/heads/master', rrev)
     self.assertEqual(self.REV_LIST[0], lrev)
 
   def test_tag_name(self):