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#!/usr/bin/env python
import commands
import getopt
import sys
SSH_USER = 'bot'
SSH_HOST = 'localhost'
SSH_PORT = 29418
SSH_COMMAND = 'ssh %s@%s -p %d gerrit approve ' % (SSH_USER, SSH_HOST, SSH_PORT)
FAILURE_SCORE = '--code-review=-2'
FAILURE_MESSAGE = 'This commit message does not match the standard.' \
+ ' Please correct the commit message and upload a replacement patch.'
PASS_SCORE = '--code-review=0'
PASS_MESSAGE = ''
def main():
change = None
project = None
branch = None
commit = None
patchset = None
try:
opts, args = getopt.getopt(sys.argv[1:], '', \
['change=', 'project=', 'branch=', 'commit=', 'patchset='])
except getopt.GetoptError, err:
print 'Error: %s' % (err)
usage()
sys.exit(-1)
for arg, value in opts:
if arg == '--change':
change = value
elif arg == '--project':
project = value
elif arg == '--branch':
branch = value
elif arg == '--commit':
commit = value
elif arg == '--patchset':
patchset = value
else:
print 'Error: option %s not recognized' % (arg)
usage()
sys.exit(-1)
if change == None or project == None or branch == None \
or commit == None or patchset == None:
usage()
sys.exit(-1)
command = 'git cat-file commit %s' % (commit)
status, output = commands.getstatusoutput(command)
if status != 0:
print 'Error running \'%s\'. status: %s, output:\n\n%s' % \
(command, status, output)
sys.exit(-1)
commitMessage = output[(output.find('\n\n')+2):]
commitLines = commitMessage.split('\n')
if len(commitLines) > 1 and len(commitLines[1]) != 0:
fail(commit, 'Invalid commit summary. The summary must be ' \
+ 'one line followed by a blank line.')
i = 0
for line in commitLines:
i = i + 1
if len(line) > 80:
fail(commit, 'Line %d is over 80 characters.' % i)
passes(commit)
def usage():
print 'Usage:\n'
print sys.argv[0] + ' --change <change id> --project <project name> ' \
+ '--branch <branch> --commit <sha1> --patchset <patchset id>'
def fail( commit, message ):
command = SSH_COMMAND + FAILURE_SCORE + ' -m \\\"' \
+ _shell_escape( FAILURE_MESSAGE + '\n\n' + message) \
+ '\\\" ' + commit
commands.getstatusoutput(command)
sys.exit(1)
def passes( commit ):
command = SSH_COMMAND + PASS_SCORE + ' -m \\\"' \
+ _shell_escape(PASS_MESSAGE) + ' \\\" ' + commit
commands.getstatusoutput(command)
def _shell_escape(x):
s = ''
for c in x:
if c in '\n':
s = s + '\\\"$\'\\n\'\\\"'
else:
s = s + c
return s
if __name__ == '__main__':
main()
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