Add support in gclient for pre-DEPS hooks

testing_support/fake_repos.py

Index: testing_support/fake_repos.py
diff --git a/testing_support/fake_repos.py b/testing_support/fake_repos.py
index 8a5cf6be0736289896f79efe8c81f8d56ac636c1..43a4735fb6b858756ca3ef7929f10d1e067ffcbc 100755
--- a/testing_support/fake_repos.py
+++ b/testing_support/fake_repos.py
@@ -439,7 +439,7 @@ class FakeReposBase(object):
 
 class FakeRepos(FakeReposBase):
   """Implements populateSvn() and populateGit()."""
-  NB_GIT_REPOS = 5
+  NB_GIT_REPOS = 4
 
   def populateSvn(self):
     """Creates a few revisions of changes including DEPS files."""
@@ -559,7 +559,7 @@ hooks = [
 
   def populateGit(self):
     # Testing:
-    # - dependency disappear
+    # - dependency disapear
     # - dependency renamed
     # - versioned and unversioned reference
     # - relative and full reference
@@ -657,55 +657,6 @@ hooks = [
       'origin': 'git/repo_1@2\n',
     })
 
-    self._commit_git('repo_5', {'origin': 'git/repo_5@1\n'})
-    self._commit_git('repo_5', {
-      'DEPS': """
-deps = {
-  'src/repo1': '%(git_base)srepo_1@%(hash1)s',
-  'src/repo2': '%(git_base)srepo_2@%(hash2)s',
-}
-
-# Hooks to run after a project is processed but before its dependencies are
-# processed.
-pre_deps_hooks = [
-  {
-    'action': ['python', '-c',
-               'print "pre-deps hook"; open(\\'src/git_pre_deps_hooked\\', \\'w\\').write(\\'git_pre_deps_hooked\\')'],
-  }
-]
-""" % {
-         'git_base': self.git_base,
-         'hash1': self.git_hashes['repo_1'][2][0][:7],
-         'hash2': self.git_hashes['repo_2'][1][0][:7],
-      },
-    'origin': 'git/repo_5@2\n',
-    })
-    self._commit_git('repo_5', {
-      'DEPS': """
-deps = {
-  'src/repo1': '%(git_base)srepo_1@%(hash1)s',
-  'src/repo2': '%(git_base)srepo_2@%(hash2)s',
-}
-
-# Hooks to run after a project is processed but before its dependencies are
-# processed.
-pre_deps_hooks = [
-  {
-    'action': ['python', '-c',
-               'print "pre-deps hook"; open(\\'src/git_pre_deps_hooked\\', \\'w\\').write(\\'git_pre_deps_hooked\\')'],
-  },
-  {
-    'action': ['python', '-c', 'import sys; sys.exit(1)'],
-  }
-]
-""" % {
-         'git_base': self.git_base,
-         'hash1': self.git_hashes['repo_1'][2][0][:7],
-         'hash2': self.git_hashes['repo_2'][1][0][:7],
-      },
-    'origin': 'git/repo_5@3\n',
-    })
-
 
 class FakeRepoTransitive(FakeReposBase):
   """Implements populateSvn()"""