Cleaned up pep8 and pyflakes on trivial_rebase.
This commit is contained in:
@@ -1,6 +1,5 @@
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#!/usr/bin/env python2.6
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# Copyright (c) 2010, Code Aurora Forum. All rights reserved.
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# Copyright (c) 2010, Code Aurora Forum. All rights reserved.
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# Copyright (c) 2012, Hewlett-Packard Development Company, L.P.
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#
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#
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# Redistribution and use in source and binary forms, with or without
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# modification, are permitted provided that the following conditions are
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@@ -31,24 +30,27 @@
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# 'identical' (determined via git-patch-id) and reapply reviews onto the new
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# 'identical' (determined via git-patch-id) and reapply reviews onto the new
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# patchset from the previous patchset.
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# patchset from the previous patchset.
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# Get usage and help info by running: ./trivial_rebase.py --help
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# Get usage and help info by running: trivial-rebase --help
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# Documentation is available here: https://www.codeaurora.org/xwiki/bin/QAEP/Gerrit
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# Documentation is available here:
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# https://www.codeaurora.org/xwiki/bin/QAEP/Gerrit
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import json
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import json
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import optparse
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import subprocess
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import subprocess
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from sys import exit
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import sys
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from optparse import OptionParser as _realOptionParser, AmbiguousOptionError, \
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BadOptionError
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class SilentOptionParser(optparse.OptionParser):
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class OptionParser(_realOptionParser):
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"""Make OptionParser silently swallow unrecognized options."""
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"""Make OptionParser silently swallow unrecognized options."""
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def _process_args(self, largs, rargs, values):
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def _process_args(self, largs, rargs, values):
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while rargs:
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while rargs:
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try:
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try:
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_realOptionParser._process_args(self, largs, rargs, values)
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optparse.OptionParser._process_args(self, largs, rargs, values)
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except (AmbiguousOptionError, BadOptionError), e:
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except (optparse.AmbiguousOptionError,
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optparse.BadOptionError) as e:
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largs.append(e.opt_str)
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largs.append(e.opt_str)
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class CheckCallError(OSError):
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class CheckCallError(OSError):
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"""CheckCall() returned non-0."""
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"""CheckCall() returned non-0."""
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def __init__(self, command, cwd, retcode, stdout, stderr=None):
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def __init__(self, command, cwd, retcode, stdout, stderr=None):
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@@ -59,6 +61,7 @@ class CheckCallError(OSError):
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self.stdout = stdout
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self.stdout = stdout
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self.stderr = stderr
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self.stderr = stderr
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def CheckCall(command, cwd=None):
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def CheckCall(command, cwd=None):
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"""Like subprocess.check_call() but returns stdout.
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"""Like subprocess.check_call() but returns stdout.
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@@ -70,9 +73,11 @@ def CheckCall(command, cwd=None):
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except OSError, e:
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except OSError, e:
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raise CheckCallError(command, cwd, e.errno, None)
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raise CheckCallError(command, cwd, e.errno, None)
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if process.returncode:
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if process.returncode:
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raise CheckCallError(command, cwd, process.returncode, std_out, std_err)
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raise CheckCallError(command, cwd, process.returncode,
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std_out, std_err)
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return std_out, std_err
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return std_out, std_err
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def Gssh(options, api_command):
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def Gssh(options, api_command):
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"""Makes a Gerrit API call via SSH and returns the stdout results."""
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"""Makes a Gerrit API call via SSH and returns the stdout results."""
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ssh_cmd = ['ssh',
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ssh_cmd = ['ssh',
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@@ -83,19 +88,23 @@ def Gssh(options, api_command):
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api_command]
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api_command]
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try:
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try:
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return CheckCall(ssh_cmd)[0]
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return CheckCall(ssh_cmd)[0]
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except CheckCallError, e:
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except CheckCallError as e:
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import sys
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err_template = "call: %s\nreturn code: %s\nstdout: %s\nstderr: %s\n"
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err_template = "call: %s\nreturn code: %s\nstdout: %s\nstderr: %s\n"
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sys.stderr.write(err_template%(ssh_cmd, e.retcode, e.stdout, e.stderr))
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sys.stderr.write(err_template % (ssh_cmd,
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e.retcode,
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e.stdout,
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e.stderr))
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raise
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raise
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def GsqlQuery(sql_query, options):
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def GsqlQuery(sql_query, options):
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"""Runs a gerrit gsql query and returns the result"""
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"""Runs a gerrit gsql query and returns the result"""
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gsql_cmd = "gerrit gsql --format JSON -c %s"%sql_query
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gsql_cmd = "gerrit gsql --format JSON -c %s" % sql_query
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gsql_out = Gssh(options, gsql_cmd)
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gsql_out = Gssh(options, gsql_cmd)
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new_out = gsql_out.replace('}}\n', '}}\nsplit here\n')
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new_out = gsql_out.replace('}}\n', '}}\nsplit here\n')
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return new_out.split('split here\n')
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return new_out.split('split here\n')
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def FindPrevRev(options):
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def FindPrevRev(options):
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"""Finds the revision of the previous patch set on the change"""
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"""Finds the revision of the previous patch set on the change"""
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sql_query = ("\"SELECT revision FROM patch_sets,changes WHERE "
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sql_query = ("\"SELECT revision FROM patch_sets,changes WHERE "
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@@ -108,13 +117,16 @@ def FindPrevRev(options):
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json_dict = json.loads(revisions[0], strict=False)
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json_dict = json.loads(revisions[0], strict=False)
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return json_dict["columns"]["revision"]
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return json_dict["columns"]["revision"]
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def GetApprovals(options):
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def GetApprovals(options):
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"""Get all the approvals on a specific patch set
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"""Get all the approvals on a specific patch set
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Returns a list of approval dicts"""
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Returns a list of approval dicts"""
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sql_query = ("\"SELECT value,account_id,category_id FROM patch_set_approvals "
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sql_query = ("\"SELECT value,account_id,category_id"
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"WHERE patch_set_id = %s AND change_id = (SELECT change_id FROM "
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" FROM patch_set_approvals"
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"changes WHERE change_key = \'%s\') AND value <> 0\""
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" WHERE patch_set_id = %s"
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" AND change_id = (SELECT change_id FROM"
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" changes WHERE change_key = \'%s\') AND value <> 0\""
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% ((options.patchset - 1), options.changeId))
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% ((options.patchset - 1), options.changeId))
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gsql_out = GsqlQuery(sql_query, options)
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gsql_out = GsqlQuery(sql_query, options)
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approvals = []
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approvals = []
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@@ -124,6 +136,7 @@ def GetApprovals(options):
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approvals.append(dict["columns"])
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approvals.append(dict["columns"])
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return approvals
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return approvals
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def GetPatchId(revision, consider_whitespace=False):
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def GetPatchId(revision, consider_whitespace=False):
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git_show_cmd = ['git', 'show', revision]
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git_show_cmd = ['git', 'show', revision]
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patch_id_cmd = ['git', 'patch-id']
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patch_id_cmd = ['git', 'patch-id']
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@@ -138,16 +151,19 @@ def GetPatchId(revision, consider_whitespace=False):
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replace_ws_process = subprocess.Popen(replace_ws_cmd,
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replace_ws_process = subprocess.Popen(replace_ws_cmd,
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stdout=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stdin=subprocess.PIPE)
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stdin=subprocess.PIPE)
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return patch_id_process.communicate(
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git_show_output = git_show_process.communicate()[0]
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replace_ws_process.communicate(git_show_process.communicate()[0])[0]
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replace_ws_output = replace_ws_process.communicate(git_show_output)[0]
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)[0]
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return patch_id_process.communicate(replace_ws_output)[0]
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else:
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else:
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return patch_id_process.communicate(git_show_process.communicate()[0])[0]
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return patch_id_process.communicate(
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git_show_process.communicate()[0])[0]
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def SuExec(options, as_user, cmd):
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def SuExec(options, as_user, cmd):
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suexec_cmd = "suexec --as %s -- %s"%(as_user, cmd)
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suexec_cmd = "suexec --as %s -- %s" % (as_user, cmd)
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Gssh(options, suexec_cmd)
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Gssh(options, suexec_cmd)
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def DiffCommitMessages(commit1, commit2):
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def DiffCommitMessages(commit1, commit2):
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log_cmd1 = ['git', 'log', '--pretty=format:"%an %ae%n%s%n%b"',
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log_cmd1 = ['git', 'log', '--pretty=format:"%an %ae%n%s%n%b"',
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commit1 + '^!']
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commit1 + '^!']
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@@ -159,9 +175,10 @@ def DiffCommitMessages(commit1, commit2):
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return True
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return True
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return False
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return False
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def main():
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def main():
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usage = "usage: %prog <required options> [optional options]"
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usage = "usage: %prog <required options> [optional options]"
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parser = OptionParser(usage=usage)
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parser = SilentOptionParser(usage=usage)
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parser.add_option("--change", dest="changeId", help="Change identifier")
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parser.add_option("--change", dest="changeId", help="Change identifier")
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parser.add_option("--project", help="Project path in Gerrit")
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parser.add_option("--project", help="Project path in Gerrit")
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parser.add_option("--commit", help="Git commit-ish for this patchset")
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parser.add_option("--commit", help="Git commit-ish for this patchset")
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@@ -183,38 +200,38 @@ def main():
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if not options.changeId:
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if not options.changeId:
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parser.print_help()
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parser.print_help()
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exit(0)
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sys.exit(0)
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if options.patchset == 1:
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if options.patchset == 1:
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# Nothing to detect on first patchset
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# Nothing to detect on first patchset
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exit(0)
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sys.exit(0)
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prev_revision = None
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prev_revision = None
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prev_revision = FindPrevRev(options)
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prev_revision = FindPrevRev(options)
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if not prev_revision:
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if not prev_revision:
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# Couldn't find a previous revision
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# Couldn't find a previous revision
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exit(0)
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sys.exit(0)
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prev_patch_id = GetPatchId(prev_revision)
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prev_patch_id = GetPatchId(prev_revision)
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cur_patch_id = GetPatchId(options.commit)
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cur_patch_id = GetPatchId(options.commit)
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if cur_patch_id.split()[0] != prev_patch_id.split()[0]:
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if cur_patch_id.split()[0] != prev_patch_id.split()[0]:
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# patch-ids don't match
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# patch-ids don't match
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exit(0)
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sys.exit(0)
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# Patch ids match. This is a trivial rebase.
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# Patch ids match. This is a trivial rebase.
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# In addition to patch-id we should check if whitespace content changed. Some
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# In addition to patch-id we should check if whitespace content changed.
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# languages are more sensitive to whitespace than others, and some changes
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# Some languages are more sensitive to whitespace than others, and some
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# may either introduce or be intended to fix style problems specifically
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# changes may either introduce or be intended to fix style problems
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# involving whitespace as well.
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# specifically involving whitespace as well.
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if options.whitespace:
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if options.whitespace:
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prev_patch_ws = GetPatchId(prev_revision, consider_whitespace=True)
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prev_patch_ws = GetPatchId(prev_revision, consider_whitespace=True)
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cur_patch_ws = GetPatchId(options.commit, consider_whitespace=True)
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cur_patch_ws = GetPatchId(options.commit, consider_whitespace=True)
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if cur_patch_ws.split()[0] != prev_patch_ws.split()[0]:
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if cur_patch_ws.split()[0] != prev_patch_ws.split()[0]:
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# Insert a comment into the change letting the approvers know only the
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# Insert a comment into the change letting the approvers know
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# whitespace changed
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# only the whitespace changed
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comment_msg = "\"New patchset patch-id matches previous patchset, " \
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comment_msg = ("\"New patchset patch-id matches previous patchset,"
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"but whitespace content has changed.\""
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" but whitespace content has changed.\"")
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comment_cmd = ['gerrit', 'approve', '--project', options.project,
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comment_cmd = ['gerrit', 'approve', '--project', options.project,
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'--message', comment_msg, options.commit]
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'--message', comment_msg, options.commit]
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SuExec(options, options.role_user, ' '.join(comment_cmd))
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SuExec(options, options.role_user, ' '.join(comment_cmd))
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exit(0)
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sys.exit(0)
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# We should also check if the commit message changed. Most approvers would
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# We should also check if the commit message changed. Most approvers would
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# want to re-review changes when the commit message changes.
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# want to re-review changes when the commit message changes.
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@@ -222,12 +239,12 @@ def main():
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if changed:
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if changed:
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# Insert a comment into the change letting the approvers know only the
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# Insert a comment into the change letting the approvers know only the
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# commit message changed
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# commit message changed
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comment_msg = "\"New patchset patch-id matches previous patchset, " \
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comment_msg = ("\"New patchset patch-id matches previous patchset,"
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"but commit message has changed.\""
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" but commit message has changed.\"")
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comment_cmd = ['gerrit', 'approve', '--project', options.project,
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comment_cmd = ['gerrit', 'approve', '--project', options.project,
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'--message', comment_msg, options.commit]
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'--message', comment_msg, options.commit]
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SuExec(options, options.role_user, ' '.join(comment_cmd))
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SuExec(options, options.role_user, ' '.join(comment_cmd))
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exit(0)
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sys.exit(0)
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# Need to get all approvals on prior patch set, then suexec them onto
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# Need to get all approvals on prior patch set, then suexec them onto
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# this patchset.
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# this patchset.
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@@ -252,11 +269,12 @@ def main():
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continue
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continue
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else:
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else:
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print "Unsupported category: %s" % approval
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print "Unsupported category: %s" % approval
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exit(0)
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sys.exit(0)
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score = approval["value"]
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score = approval["value"]
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gerrit_approve_cmd = ['gerrit', 'approve', '--project', options.project,
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gerrit_approve_cmd = ['gerrit', 'approve',
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'--message', gerrit_approve_msg, approve_category,
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'--project', options.project,
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score, options.commit]
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'--message', gerrit_approve_msg,
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approve_category, score, options.commit]
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SuExec(options, approval["account_id"], ' '.join(gerrit_approve_cmd))
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SuExec(options, approval["account_id"], ' '.join(gerrit_approve_cmd))
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exit(0)
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sys.exit(0)
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Reference in New Issue
Block a user