Fix workdir feature for release scripts.

BUG=408523
LOG=n
TEST=script_test.py
TBR=tandrii@chromium.org

Review URL: https://codereview.chromium.org/700493002

Cr-Commit-Position: refs/heads/master@{#25058}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25058 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/push-to-trunk/auto_push.py

@@ -118,6 +118,8 @@ class PushToCandidates(Step):
       args.extend(["--svn-config", self._options.svn_config])
     if self._options.vc_interface:
       args.extend(["--vc-interface", self._options.vc_interface])
+    if self._options.work_dir:
+      args.extend(["--work-dir", self._options.work_dir])
 
     # TODO(machenbach): Update the script before calling it.
     if self._options.push:

tools/push-to-trunk/auto_roll.py

@@ -99,6 +99,8 @@ class RollChromium(Step):
             "--sheriff", "--googlers-mapping", self._options.googlers_mapping])
       if self._options.dry_run:
         args.extend(["--dry-run"])
+      if self._options.work_dir:
+        args.extend(["--work-dir", self._options.work_dir])
       self._side_effect_handler.Call(chromium_roll.ChromiumRoll().Run, args)
 
 

tools/push-to-trunk/common_includes.py

@@ -608,18 +608,6 @@ class Step(GitRecipesMixin):
           msg = "Can't continue. Please delete branch %s and try again." % name
           self.Die(msg)
 
-  def BootstrapV8Checkout(self):
-    if os.path.realpath(self.default_cwd) == os.path.realpath(V8_BASE):
-      self.Die("Can't use v8 checkout with calling script as work checkout.")
-    # Directory containing the working v8 checkout.
-    work_dir = os.path.dirname(self.default_cwd)
-    assert os.path.join(work_dir, "v8") == self.default_cwd
-
-    if not os.path.exits(work_dir):
-      os.makedirs(work_dir)
-    if not os.path.exits(self.default_cwd):
-      self.Command("fetch", "v8")
-
   def InitialEnvironmentChecks(self, cwd):
     # Cancel if this is not a git checkout.
     if not os.path.exists(os.path.join(cwd, ".git")):  # pragma: no cover
@@ -757,6 +745,19 @@ class Step(GitRecipesMixin):
         cwd=self._options.svn)
 
 
+class BootstrapStep(Step):
+  MESSAGE = "Bootstapping v8 checkout."
+
+  def RunStep(self):
+    if os.path.realpath(self.default_cwd) == os.path.realpath(V8_BASE):
+      self.Die("Can't use v8 checkout with calling script as work checkout.")
+    # Directory containing the working v8 checkout.
+    if not os.path.exists(self._options.work_dir):
+      os.makedirs(self._options.work_dir)
+    if not os.path.exists(self.default_cwd):
+      self.Command("fetch", "v8", cwd=self._options.work_dir)
+
+
 class UploadStep(Step):
   MESSAGE = "Upload for code review."
 
@@ -928,7 +929,7 @@ class ScriptsBase(object):
       os.remove(state_file)
 
     steps = []
-    for (number, step_class) in enumerate(step_classes):
+    for (number, step_class) in enumerate([BootstrapStep] + step_classes):
       steps.append(MakeStep(step_class, number, self._state, self._config,
                             options, self._side_effect_handler))
     for step in steps[options.step:]:

tools/push-to-trunk/test_scripts.py

@@ -694,6 +694,21 @@ Performance and stability improvements on all platforms."""
     commit_msg = """Line with "quotation marks"."""
     self._TestSquashCommits(change_log, commit_msg)
 
+  def testBootstrapper(self):
+    work_dir = self.MakeEmptyTempDirectory()
+    class FakeScript(ScriptsBase):
+      def _Steps(self):
+        return []
+
+    # Use the test configuration without the fake testing default work dir.
+    fake_config = dict(TEST_CONFIG)
+    del(fake_config["DEFAULT_CWD"])
+
+    self.Expect([
+      Cmd("fetch v8", "", cwd=work_dir),
+    ])
+    FakeScript(fake_config, self).Run(["--work-dir", work_dir])
+
   def _PushToTrunk(self, force=False, manual=False):
     TextToFile("", os.path.join(TEST_CONFIG["DEFAULT_CWD"], ".git"))
 
@@ -1319,7 +1334,7 @@ LOG=N
         lambda: MergeToBranch(TEST_CONFIG, self).Run(args))
 
     # Test that state recovery after restarting the script works.
-    args += ["-s", "3"]
+    args += ["-s", "4"]
     MergeToBranch(TEST_CONFIG, self).Run(args)
 
   def testMergeToBranchNewGit(self):
@@ -1460,7 +1475,7 @@ LOG=N
         lambda: MergeToBranch(TEST_CONFIG, self).Run(args))
 
     # Test that state recovery after restarting the script works.
-    args += ["-s", "3"]
+    args += ["-s", "4"]
     MergeToBranch(TEST_CONFIG, self).Run(args)
 
   def testReleases(self):