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# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Documentation on PRESUBMIT.py can be found at:
# http://www.chromium.org/developers/how-tos/depottools/presubmit-scripts
EXCLUDE_PROJECT_CHECKS_DIRS = [ '.' ]
import subprocess
def CheckGitBranch():
p = subprocess.Popen("git branch -vv", shell=True,
stdout=subprocess.PIPE)
output, _ = p.communicate()
lines = output.split('\n')
for line in lines:
# output format for checked-out branch should be
# * branchname hash [TrackedBranchName ...
toks = line.split()
if '*' not in toks[0]:
continue
if not 'origin/master' in toks[3]:
warning = 'Warning: your current branch:\n' + line
warning += '\nis not tracking origin/master. git cl push may silently '
warning += 'fail to push your change. To fix this, do\n'
warning += 'git branch --set-upstream '+ toks[1] + ' origin/master'
return warning
return None
print 'Warning: presubmit check could not determine local git branch'
return None
def _CommonChecks(input_api, output_api):
"""Checks for both upload and commit."""
results = []
results.extend(input_api.canned_checks.PanProjectChecks(
input_api, output_api, project_name='Native Client',
excluded_paths=tuple(EXCLUDE_PROJECT_CHECKS_DIRS)))
branch_warning = CheckGitBranch()
if branch_warning:
results.append(output_api.PresubmitPromptWarning(branch_warning))
return results
def CheckChangeOnUpload(input_api, output_api):
"""Verifies all changes in all files.
Args:
input_api: the limited set of input modules allowed in presubmit.
output_api: the limited set of output modules allowed in presubmit.
"""
report = []
report.extend(_CommonChecks(input_api, output_api))
return report
def CheckChangeOnCommit(input_api, output_api):
"""Verifies all changes in all files and verifies that the
tree is open and can accept a commit.
Args:
input_api: the limited set of input modules allowed in presubmit.
output_api: the limited set of output modules allowed in presubmit.
"""
report = []
report.extend(CheckChangeOnUpload(input_api, output_api))
return report
def GetPreferredTrySlaves(project, change):
return []
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