1 files changed, 47 insertions, 37 deletions
diff --git a/llvm_tools/llvm_project.py b/llvm_tools/llvm_project.py
index 7937729f..79a6cd2e 100644
--- a/llvm_tools/llvm_project.py
+++ b/llvm_tools/llvm_project.py
@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 The Chromium OS Authors. All rights reserved.
+# Copyright 2020 The ChromiumOS Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Module for manipulating llvm-project-copy. Generally intended for tests."""
 
-from __future__ import print_function
 
 import datetime
 import os
@@ -17,48 +16,59 @@ import git_llvm_rev
 
 
 def get_location() -> str:
-  """Gets the absolute path for llvm-project-copy."""
-  my_dir = os.path.dirname(os.path.abspath(__file__))
-  return os.path.join(my_dir, 'llvm-project-copy')
+    """Gets the absolute path for llvm-project-copy."""
+    my_dir = os.path.dirname(os.path.abspath(__file__))
+    return os.path.join(my_dir, "llvm-project-copy")
 
 
 def ensure_up_to_date():
-  """Ensures that llvm-project-copy is checked out and semi-up-to-date."""
+    """Ensures that llvm-project-copy is checked out and semi-up-to-date."""
 
-  checkout = get_location()
-  if not os.path.isdir(checkout):
-    print(
-        'No llvm-project exists locally; syncing it. This takes a while.',
-        file=sys.stderr)
-    actual_checkout = get_llvm_hash.GetAndUpdateLLVMProjectInLLVMTools()
-    assert checkout == actual_checkout, '%s != %s' % (actual_checkout, checkout)
-
-  commit_timestamp = subprocess.check_output(
-      [
-          'git', 'log', '-n1', '--format=%ct',
-          'origin/' + git_llvm_rev.MAIN_BRANCH
-      ],
-      cwd=checkout,
-      encoding='utf-8',
-  )
+    checkout = get_location()
+    if not os.path.isdir(checkout):
+        print(
+            "No llvm-project exists locally; syncing it. This takes a while.",
+            file=sys.stderr,
+        )
+        actual_checkout = get_llvm_hash.GetAndUpdateLLVMProjectInLLVMTools()
+        assert checkout == actual_checkout, "%s != %s" % (
+            actual_checkout,
+            checkout,
+        )
 
-  commit_time = datetime.datetime.fromtimestamp(int(commit_timestamp.strip()))
-  now = datetime.datetime.now()
+    commit_timestamp = subprocess.check_output(
+        [
+            "git",
+            "log",
+            "-n1",
+            "--format=%ct",
+            "origin/" + git_llvm_rev.MAIN_BRANCH,
+        ],
+        cwd=checkout,
+        encoding="utf-8",
+    )
 
-  time_since_last_commit = now - commit_time
+    commit_time = datetime.datetime.fromtimestamp(int(commit_timestamp.strip()))
+    now = datetime.datetime.now()
 
-  # Arbitrary, but if it's been more than 2d since we've seen a commit, it's
-  # probably best to bring us up-to-date.
-  if time_since_last_commit <= datetime.timedelta(days=2):
-    return
+    time_since_last_commit = now - commit_time
 
-  print(
-      '%d days have elapsed since the last commit to %s; auto-syncing' %
-      (time_since_last_commit.days, checkout),
-      file=sys.stderr)
+    # Arbitrary, but if it's been more than 2d since we've seen a commit, it's
+    # probably best to bring us up-to-date.
+    if time_since_last_commit <= datetime.timedelta(days=2):
+        return
 
-  result = subprocess.run(['git', 'fetch', 'origin'], check=False, cwd=checkout)
-  if result.returncode:
     print(
-        'Sync failed somehow; hoping that things are fresh enough, then...',
-        file=sys.stderr)
+        "%d days have elapsed since the last commit to %s; auto-syncing"
+        % (time_since_last_commit.days, checkout),
+        file=sys.stderr,
+    )
+
+    result = subprocess.run(
+        ["git", "fetch", "origin"], check=False, cwd=checkout
+    )
+    if result.returncode:
+        print(
+            "Sync failed somehow; hoping that things are fresh enough, then...",
+            file=sys.stderr,
+        )