Add support in gclient for pre-DEPS hooks

tests/gclient_smoketest.py

Index: tests/gclient_smoketest.py
diff --git a/tests/gclient_smoketest.py b/tests/gclient_smoketest.py
index c05bbf339de4f23118bb331f71976d199f1db9a0..f7dc501d4478243be693343dfa3dc5aea3e67295 100755
--- a/tests/gclient_smoketest.py
+++ b/tests/gclient_smoketest.py
@@ -1067,82 +1067,6 @@ class GClientSmokeGIT(GClientSmokeBase):
     tree['src/git_hooked2'] = 'git_hooked2'
     self.assertTree(tree)
 
-  def testPreDepsHooks(self):
-    if not self.enabled:
-      return
-    self.gclient(['config', self.git_base + 'repo_5', '--name', 'src'])
-    expectation = [
-        ('running', self.root_dir),                 # git clone repo_5
-        ('running', self.root_dir + '/src'),        # git checkout src
-        ('running', self.root_dir),                 # pre-deps hook
-        ('running', self.root_dir),                 # git clone repo_1
-        ('running', self.root_dir + '/src/repo1'),  # git checkout repo1
-        ('running', self.root_dir),                 # git clone repo_1
-        ('running', self.root_dir + '/src/repo2'),  # git checkout repo2
-    ]
-    out = self.parseGclient(['sync', '--deps', 'mac', '--jobs=1',
-                             '--revision', 'src@' + self.githash('repo_5', 2)],
-                            expectation)
-    self.assertEquals(2, len(out[2]))
-    self.assertEquals('pre-deps hook', out[2][1])
-    tree = self.mangle_git_tree(('repo_5@2', 'src'),
-                                ('repo_1@2', 'src/repo1'),
-                                ('repo_2@1', 'src/repo2')
-                                )
-    tree['src/git_pre_deps_hooked'] = 'git_pre_deps_hooked'
-    self.assertTree(tree)
-
-    os.remove(join(self.root_dir, 'src', 'git_pre_deps_hooked'))
-
-    # Pre-DEPS hooks don't run with runhooks.
-    self.gclient(['runhooks', '--deps', 'mac'])
-    tree = self.mangle_git_tree(('repo_5@2', 'src'),
-                                ('repo_1@2', 'src/repo1'),
-                                ('repo_2@1', 'src/repo2')
-                                )
-    self.assertTree(tree)
-
-    # Pre-DEPS hooks run when syncing with --nohooks.
-    self.gclient(['sync', '--deps', 'mac', '--nohooks',
-                  '--revision', 'src@' + self.githash('repo_5', 2)])
-    tree = self.mangle_git_tree(('repo_5@2', 'src'),
-                                ('repo_1@2', 'src/repo1'),
-                                ('repo_2@1', 'src/repo2')
-                                )
-    tree['src/git_pre_deps_hooked'] = 'git_pre_deps_hooked'
-    self.assertTree(tree)
-
-    os.remove(join(self.root_dir, 'src', 'git_pre_deps_hooked'))
-
-    # Pre-DEPS hooks don't run with --noprehooks
-    self.gclient(['sync', '--deps', 'mac', '--noprehooks',
-                  '--revision', 'src@' + self.githash('repo_5', 2)])
-    tree = self.mangle_git_tree(('repo_5@2', 'src'),
-                                ('repo_1@2', 'src/repo1'),
-                                ('repo_2@1', 'src/repo2')
-                                )
-    self.assertTree(tree)
-
-  def testPreDepsHooksError(self):
-    if not self.enabled:
-      return
-    self.gclient(['config', self.git_base + 'repo_5', '--name', 'src'])
-    expectated_stdout = [
-        ('running', self.root_dir),                 # git clone repo_5
-        ('running', self.root_dir + '/src'),        # git checkout src
-        ('running', self.root_dir),                 # pre-deps hook
-        ('running', self.root_dir),                 # pre-deps hook (fails)
-    ]
-    expected_stderr = ('Error: Command /usr/bin/python -c import sys; '
-                       'sys.exit(1) returned non-zero exit status 1 in %s\n'
-                       % self.root_dir)
-    stdout, stderr, retcode = self.gclient(['sync', '--deps', 'mac', '--jobs=1',
-                                            '--revision',
-                                            'src@' + self.githash('repo_5', 3)])
-    self.assertEquals(stderr, expected_stderr)
-    self.assertEquals(2, retcode)
-    self.checkBlock(stdout, expectated_stdout)
-
   def testRevInfo(self):
     if not self.enabled:
       return