Delete gcl, drover, and trychange

These tools are relatively standalone, and only ever worked for SVN.
Removing these is a good start to removing other SVN support code.

R=maruel@chromium.org
BUG=475321

Review-Url: https://codereview.chromium.org/2269413002

codereview.settings

-# This file is used by gcl to get repository specific information.
+# This file is used by git cl to get repository specific information.
 CODE_REVIEW_SERVER: codereview.chromium.org
 CC_LIST: chromium-reviews@chromium.org
 VIEW_VC: https://chromium.googlesource.com/chromium/tools/depot_tools/+/

drover

-#!/usr/bin/env bash
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# This script will try to sync the bootstrap directories and then defer control.
-
-base_dir=$(dirname "$0")
-
-# Use the batch file as an entry point if on cygwin.
-if [ "${OSTYPE}" = "cygwin" -a "${TERM}" != "xterm" ]; then
-   ${base_dir}/drover.bat "$@"
-   exit
-fi
-
-
-# We're on POSIX (not cygwin). We can now safely look for svn checkout.
-if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "${base_dir}/.svn" ]
-then
-  # Update the bootstrap directory to stay up-to-date with the latest
-  # depot_tools.
-  svn -q up "${base_dir}"
-fi
-
-PYTHONDONTWRITEBYTECODE=1 exec python "${base_dir}/drover.py" "$@"

drover.bat

-@echo off
-:: Copyright (c) 2009 The Chromium Authors. All rights reserved.
-:: Use of this source code is governed by a BSD-style license that can be
-:: found in the LICENSE file.
-
-setlocal
-set PATH=%~dp0svn;%PATH%
-set PYTHONDONTWRITEBYTECODE=1
-call python "%~dp0drover.py" %*

gcl

-#!/usr/bin/env bash
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-base_dir=$(dirname "$0")
-
-PYTHONDONTWRITEBYTECODE=1 exec python "$base_dir/gcl.py" "$@"

gcl.bat

-@echo off
-setlocal
-:: This is required with cygwin only.
-PATH=%~dp0;%PATH%
-set PYTHONDONTWRITEBYTECODE=1
-call python "%~dp0gcl.py" %*

gclient_utils.py

@@ -1056,7 +1056,7 @@ class ExecutionQueue(object):
           work_queue.ready_cond.release()
 
 
-def GetEditor(git, git_editor=None):
+def GetEditor(git_editor=None):
   """Returns the most plausible editor to use.
 
   In order of preference:
@@ -1068,14 +1068,8 @@ def GetEditor(git, git_editor=None):
 
   In the case of git-cl, this matches git's behaviour, except that it does not
   include dumb terminal detection.
-
-  In the case of gcl, this matches svn's behaviour, except that it does not
-  accept a command-line flag or check the editor-cmd configuration variable.
   """
-  if git:
   editor = os.environ.get('GIT_EDITOR') or git_editor
-  else:
-    editor = os.environ.get('SVN_EDITOR')
   if not editor:
     editor = os.environ.get('VISUAL')
   if not editor:
@@ -1105,7 +1099,7 @@ def RunEditor(content, git, git_editor=None):
   fileobj.close()
 
   try:
-    editor = GetEditor(git, git_editor=git_editor)
+    editor = GetEditor(git_editor=git_editor)
     if not editor:
       return None
     cmd = '%s %s' % (editor, filename)

git_cl.py

@@ -1025,7 +1025,7 @@ class Changelist(object):
   def GetCCList(self):
     """Return the users cc'd on this CL.
 
-    Return is a string suitable for passing to gcl with the --cc flag.
+    Return is a string suitable for passing to git cl with the --cc flag.
     """
     if self.cc is None:
       base_cc = settings.GetDefaultCCList()

presubmit_support.py

@@ -1009,32 +1009,6 @@ class SvnChange(Change):
   scm = 'svn'
   _changelists = None
 
-  def _GetChangeLists(self):
-    """Get all change lists."""
-    if self._changelists == None:
-      previous_cwd = os.getcwd()
-      os.chdir(self.RepositoryRoot())
-      # Need to import here to avoid circular dependency.
-      import gcl
-      self._changelists = gcl.GetModifiedFiles()
-      os.chdir(previous_cwd)
-    return self._changelists
-
-  def GetAllModifiedFiles(self):
-    """Get all modified files."""
-    changelists = self._GetChangeLists()
-    all_modified_files = []
-    for cl in changelists.values():
-      all_modified_files.extend(
-          [os.path.join(self.RepositoryRoot(), f[1]) for f in cl])
-    return all_modified_files
-
-  def GetModifiedFiles(self):
-    """Get modified files in the current CL."""
-    changelists = self._GetChangeLists()
-    return [os.path.join(self.RepositoryRoot(), f[1])
-            for f in changelists[self.Name()]]
-
   def AllFiles(self, root=None):
     """List all files under source control in the repo."""
     root = root or self.RepositoryRoot()
@@ -1413,7 +1387,7 @@ class PresubmitExecuter(object):
     """
     Args:
       change: The Change object.
-      committing: True if 'gcl commit' is running, False if 'gcl upload' is.
+      committing: True if 'git cl land' is running, False if 'git cl upload' is.
       rietveld_obj: rietveld.Rietveld client object.
       gerrit_obj: provides basic Gerrit codereview functionality.
       dry_run: if true, some Checks will be skipped.
@@ -1500,7 +1474,7 @@ def DoPresubmitChecks(change,
 
   Args:
     change: The Change object.
-    committing: True if 'gcl commit' is running, False if 'gcl upload' is.
+    committing: True if 'git cl land' is running, False if 'git cl upload' is.
     verbose: Prints debug info.
     output_stream: A stream to write output from presubmit tests to.
     input_stream: A stream to read input from the user.

tests/trychange_unittest.py

-#!/usr/bin/env python
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Unit tests for trychange.py."""
-
-import os
-import sys
-import unittest
-
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-
-from testing_support.super_mox import SuperMoxTestBase
-
-import subprocess2
-import trychange
-
-
-class TryChangeTestsBase(SuperMoxTestBase):
-  """Setups and tear downs the mocks but doesn't test anything as-is."""
-  def setUp(self):
-    SuperMoxTestBase.setUp(self)
-    self.mox.StubOutWithMock(subprocess2, 'communicate')
-    self.mox.StubOutWithMock(trychange, 'RunGit')
-    self.mox.StubOutWithMock(trychange.scm.GIT, 'Capture')
-    self.mox.StubOutWithMock(trychange.scm.GIT, 'GenerateDiff')
-    self.mox.StubOutWithMock(trychange.scm.GIT, 'GetCheckoutRoot')
-    self.mox.StubOutWithMock(trychange.scm.GIT, 'GetEmail')
-    self.mox.StubOutWithMock(trychange.scm.GIT, 'GetPatchName')
-    self.mox.StubOutWithMock(trychange.scm.GIT, 'GetUpstreamBranch')
-    self.mox.StubOutWithMock(trychange.scm.SVN, 'GenerateDiff')
-    self.mox.StubOutWithMock(trychange.scm.SVN, 'GetCheckoutRoot')
-    self.mox.StubOutWithMock(trychange.scm.SVN, 'GetEmail')
-    self.fake_root = self.Dir()
-    self.expected_files = ['foo.txt', 'bar.txt']
-    self.options = trychange.optparse.Values()
-    self.options.files = self.expected_files
-    self.options.diff = None
-    self.options.name = None
-    self.options.email = None
-    self.options.exclude = []
-
-
-class TryChangeUnittest(TryChangeTestsBase):
-  """General trychange.py tests."""
-  def testMembersChanged(self):
-    members = [
-      'DieWithError', 'EPILOG', 'Escape', 'GIT', 'GIT_PATCH_DIR_BASENAME',
-      'GetMungedDiff', 'GuessVCS', 'GIT_BRANCH_FILE',
-      'HELP_STRING', 'Error', 'InvalidScript', 'NoTryServerAccess',
-      'OptionParser', 'PrintSuccess',
-      'RunCommand', 'RunGit', 'SCM', 'SVN', 'TryChange', 'USAGE', 'contextlib',
-      'datetime', 'errno', 'fix_encoding', 'gcl', 'gclient_utils',
-      'gerrit_util', 'gen_parser',
-      'getpass', 'itertools', 'json', 'logging', 'optparse', 'os', 'posixpath',
-      're', 'scm', 'shutil', 'subprocess2', 'sys', 'tempfile', 'urllib',
-      'urllib2', 'urlparse']
-    # If this test fails, you should add the relevant test.
-    self.compareMembers(trychange, members)
-
-
-class TryChangeSimpleTest(unittest.TestCase):
-  # Doesn't require supermox to run.
-  def test_flags(self):
-    cmd = [
-      '--bot', 'bot1,bot2',
-      '--testfilter', 'test1',
-      '--testfilter', 'test2',
-      '--user', 'joe',
-      '--email', 'joe@example.com',
-    ]
-    options, args = trychange.gen_parser(None).parse_args(cmd)
-    self.assertEquals([], args)
-    # pylint: disable=W0212
-    bot_spec = trychange._ParseBotList(options.bot, options.testfilter)
-    if options.testfilter:
-      bot_spec = trychange._ApplyTestFilter(options.testfilter, bot_spec)
-    values = trychange._ParseSendChangeOptions(bot_spec, options)
-    self.assertEquals(
-        [
-          ('user', 'joe'),
-          ('name', None),
-          ('email', 'joe@example.com'),
-          ('bot', 'bot1:test1,test2'),
-          ('bot', 'bot2:test1,test2'),
-        ],
-        values)
-
-  def test_flags_bad_combination(self):
-    cmd = [
-      '--bot', 'bot1:test1',
-      '--testfilter', 'test2',
-    ]
-    options, args = trychange.gen_parser(None).parse_args(cmd)
-    self.assertEquals([], args)
-    try:
-      # pylint: disable=W0212
-      trychange._ParseBotList(options.bot, options.testfilter)
-      self.fail()
-    except ValueError:
-      pass
-
-
-class SVNUnittest(TryChangeTestsBase):
-  """trychange.SVN tests."""
-  def testMembersChanged(self):
-    members = [
-      'AutomagicalSettings', 'CaptureStatus', 'GetCodeReviewSetting',
-      'ReadRootFile', 'GenerateDiff', 'GetFileNames', 'files', 'file_tuples',
-    ]
-    # If this test fails, you should add the relevant test.
-    self.compareMembers(trychange.SVN, members)
-
-  def testBasic(self):
-    # pylint: disable=E1103
-    trychange.os.path.abspath(self.fake_root).AndReturn(self.fake_root)
-    trychange.scm.SVN.GetCheckoutRoot(self.fake_root).AndReturn(self.fake_root)
-    trychange.scm.SVN.GenerateDiff(['foo.txt', 'bar.txt'],
-                                   self.fake_root,
-                                   full_move=True,
-                                   revision=None).AndReturn('A diff')
-    trychange.scm.SVN.GetEmail(self.fake_root).AndReturn('georges@example.com')
-    self.mox.ReplayAll()
-    svn = trychange.SVN(self.options, self.fake_root, self.options.files)
-    self.assertEqual(svn.GetFileNames(), self.expected_files)
-    self.assertEqual(svn.checkout_root, self.fake_root)
-    self.assertEqual(svn.GenerateDiff(), 'A diff')
-
-
-class GITUnittest(TryChangeTestsBase):
-  """trychange.GIT tests."""
-  def testMembersChanged(self):
-    members = [
-      'AutomagicalSettings', 'CaptureStatus', 'GetCodeReviewSetting',
-      'ReadRootFile', 'GenerateDiff', 'GetFileNames', 'files', 'file_tuples',
-    ]
-    # If this test fails, you should add the relevant test.
-    self.compareMembers(trychange.GIT, members)
-
-  def testBasic(self):
-    # pylint: disable=E1103
-    trychange.os.path.abspath(self.fake_root).AndReturn(self.fake_root)
-    trychange.scm.GIT.GetCheckoutRoot(self.fake_root).AndReturn(self.fake_root)
-    trychange.scm.GIT.GetUpstreamBranch(self.fake_root).AndReturn('somewhere')
-    trychange.RunGit(['diff-index', 'HEAD'])
-    trychange.scm.GIT.GenerateDiff(self.fake_root,
-                                   full_move=True,
-                                   files=['foo.txt', 'bar.txt'],
-                                   branch='somewhere').AndReturn('A diff')
-    trychange.scm.GIT.GetPatchName(self.fake_root).AndReturn('bleh-1233')
-    trychange.scm.GIT.GetEmail(self.fake_root).AndReturn('georges@example.com')
-    self.mox.ReplayAll()
-    git = trychange.GIT(self.options, self.fake_root, self.options.files)
-    self.assertEqual(git.GetFileNames(), self.expected_files)
-    self.assertEqual(git.checkout_root, self.fake_root)
-    self.assertEqual(git.GenerateDiff(), 'A diff')
-
-
-if __name__ == '__main__':
-  unittest.main()