git-repo/subcmds/start.py
David Pursehouse 819827a42d Fix blank line issues reported by flake8
- E301 expected 1 blank line
- E302 expected 2 blank lines
- E303 too many blank lines
- E305 expected 2 blank lines after class or function definition
- E306 expected 1 blank line before a nested definition

Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place \
    --select E301,E302,E303,E305,E306

Manually fix issues in project.py caused by misuse of block comments.

Change-Id: Iee840fcaff48aae504ddac9c3e76d2acd484f6a9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254599
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: David Pursehouse <dpursehouse@collab.net>
2020-02-12 06:36:40 +00:00

126 lines
4.3 KiB
Python

# -*- coding:utf-8 -*-
#
# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import os
import sys
from command import Command
from git_config import IsImmutable
from git_command import git
import gitc_utils
from progress import Progress
from project import SyncBuffer
class Start(Command):
common = True
helpSummary = "Start a new branch for development"
helpUsage = """
%prog <newbranchname> [--all | <project>...]
"""
helpDescription = """
'%prog' begins a new branch of development, starting from the
revision specified in the manifest.
"""
def _Options(self, p):
p.add_option('--all',
dest='all', action='store_true',
help='begin branch in all projects')
p.add_option('-r', '--rev', '--revision', dest='revision',
help='point branch at this revision instead of upstream')
p.add_option('--head', dest='revision', action='store_const', const='HEAD',
help='abbreviation for --rev HEAD')
def ValidateOptions(self, opt, args):
if not args:
self.Usage()
nb = args[0]
if not git.check_ref_format('heads/%s' % nb):
self.OptionParser.error("'%s' is not a valid name" % nb)
def Execute(self, opt, args):
nb = args[0]
err = []
projects = []
if not opt.all:
projects = args[1:]
if len(projects) < 1:
projects = ['.'] # start it in the local project by default
all_projects = self.GetProjects(projects,
missing_ok=bool(self.gitc_manifest))
# This must happen after we find all_projects, since GetProjects may need
# the local directory, which will disappear once we save the GITC manifest.
if self.gitc_manifest:
gitc_projects = self.GetProjects(projects, manifest=self.gitc_manifest,
missing_ok=True)
for project in gitc_projects:
if project.old_revision:
project.already_synced = True
else:
project.already_synced = False
project.old_revision = project.revisionExpr
project.revisionExpr = None
# Save the GITC manifest.
gitc_utils.save_manifest(self.gitc_manifest)
# Make sure we have a valid CWD
if not os.path.exists(os.getcwd()):
os.chdir(self.manifest.topdir)
pm = Progress('Starting %s' % nb, len(all_projects))
for project in all_projects:
pm.update()
if self.gitc_manifest:
gitc_project = self.gitc_manifest.paths[project.relpath]
# Sync projects that have not been opened.
if not gitc_project.already_synced:
proj_localdir = os.path.join(self.gitc_manifest.gitc_client_dir,
project.relpath)
project.worktree = proj_localdir
if not os.path.exists(proj_localdir):
os.makedirs(proj_localdir)
project.Sync_NetworkHalf()
sync_buf = SyncBuffer(self.manifest.manifestProject.config)
project.Sync_LocalHalf(sync_buf)
project.revisionId = gitc_project.old_revision
# If the current revision is immutable, such as a SHA1, a tag or
# a change, then we can't push back to it. Substitute with
# dest_branch, if defined; or with manifest default revision instead.
branch_merge = ''
if IsImmutable(project.revisionExpr):
if project.dest_branch:
branch_merge = project.dest_branch
else:
branch_merge = self.manifest.default.revisionExpr
if not project.StartBranch(
nb, branch_merge=branch_merge, revision=opt.revision):
err.append(project)
pm.end()
if err:
for p in err:
print("error: %s/: cannot start %s" % (p.relpath, nb),
file=sys.stderr)
sys.exit(1)