Improve reliability of automate-git.py --fast-update, add --resave (issue #2435)
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Marshall Greenblatt
parent
cd27cbc802
commit
12cc069b69
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@ -738,6 +738,12 @@ parser.add_option(
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dest='forcepatchupdate',
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default=False,
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help='Force update of patch files.')
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parser.add_option(
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'--resave',
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action='store_true',
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dest='resave',
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default=False,
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help='Resave patch files.')
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parser.add_option(
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'--log-chromium-changes',
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action='store_true',
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@ -1074,6 +1080,14 @@ if platform == 'macosx' and not options.x64build and branch_is_2272_or_newer:
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# Options that force the sources to change.
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force_change = options.forceclean or options.forceupdate
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# Options that cause local changes to be discarded.
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discard_local_changes = force_change or options.forcecefupdate
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if options.resave and (options.forcepatchupdate or discard_local_changes):
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print '--resave cannot be combined with options that modify or discard patches.'
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parser.print_help(sys.stderr)
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sys.exit()
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if platform == 'windows':
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# Avoid errors when the "vs_toolchain.py update" Chromium hook runs.
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os.environ['DEPOT_TOOLS_WIN_TOOLCHAIN'] = '0'
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@ -1198,12 +1212,12 @@ if not options.nocefupdate and not os.path.exists(cef_dir):
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else:
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cef_checkout_new = False
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# Update the CEF checkout if necessary.
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# Determine if the CEF checkout needs to change.
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if not options.nocefupdate and os.path.exists(cef_dir):
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cef_current_hash = get_git_hash(cef_dir, 'HEAD')
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if not cef_checkout_new:
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# Fetch new sources.
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# Fetch updated sources.
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run('%s fetch' % (git_exe), cef_dir, depot_tools_dir)
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cef_desired_hash = get_git_hash(cef_dir, cef_checkout)
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@ -1215,11 +1229,14 @@ if not options.nocefupdate and os.path.exists(cef_dir):
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msg("CEF Desired Checkout: %s (%s)" % (cef_desired_hash, cef_checkout))
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if cef_checkout_changed:
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# Checkout the requested branch.
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if cef_dir == cef_src_dir:
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# Running in fast update mode. Backup and revert the patched files before
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# changing the CEF checkout.
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run_patch_updater("--backup --revert")
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# Update the CEF checkout.
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run('%s checkout %s%s' %
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(git_exe, \
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('--force ' if (options.forceclean or options.forcecefupdate) else ''), \
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cef_checkout), \
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(git_exe, '--force ' if discard_local_changes else '', cef_checkout), \
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cef_dir, depot_tools_dir)
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else:
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cef_checkout_changed = False
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@ -1299,7 +1316,7 @@ if os.path.exists(chromium_src_dir):
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# Fetch Chromium changes so that we can perform the necessary calculations using
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# local history.
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if not options.nochromiumupdate and os.path.exists(chromium_src_dir):
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# Fetch new sources.
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# Fetch updated sources.
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run("%s fetch" % (git_exe), chromium_src_dir, depot_tools_dir)
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# Also fetch tags, which are required for release branch builds.
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run("%s fetch --tags" % (git_exe), chromium_src_dir, depot_tools_dir)
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@ -1329,11 +1346,15 @@ if not options.nochromiumupdate and os.path.exists(chromium_src_dir):
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else:
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chromium_checkout_changed = options.dryrun
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# Delete the existing src/cef directory. It will be re-copied from the download
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# directory later.
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if cef_checkout_changed and cef_dir != cef_src_dir and os.path.exists(
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cef_src_dir):
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if cef_checkout_changed:
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if cef_dir != cef_src_dir and os.path.exists(cef_src_dir):
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# Delete the existing src/cef directory. It will be re-copied from the
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# download directory later.
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delete_directory(cef_src_dir)
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elif chromium_checkout_changed and cef_dir == cef_src_dir:
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# Running in fast update mode. Backup and revert the patched files before
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# changing the Chromium checkout.
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run_patch_updater("--backup --revert")
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# Delete the existing src/out directory if requested.
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if options.forceclean and os.path.exists(out_src_dir):
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@ -1343,18 +1364,15 @@ if options.forceclean and os.path.exists(out_src_dir):
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# directory. It will be moved back from the download directory later.
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if os.path.exists(out_src_dir):
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old_branch = read_branch_config_file(out_src_dir)
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if old_branch != '' and (chromium_checkout_changed or \
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if old_branch != '' and (chromium_checkout_changed or
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old_branch != cef_branch):
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old_out_dir = os.path.join(download_dir, 'out_' + old_branch)
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move_directory(out_src_dir, old_out_dir)
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# Update the Chromium checkout.
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if chromium_checkout_changed:
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if not chromium_checkout_new:
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if options.fastupdate:
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# Backup and revert the patched files.
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run_patch_updater("--backup --revert")
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elif options.forceclean and options.forcecleandeps:
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if not chromium_checkout_new and not options.fastupdate:
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if options.forceclean and options.forcecleandeps:
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# Remove all local changes including third-party git checkouts managed by
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# gclient.
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run("%s clean -dffx" % (git_exe), chromium_src_dir, depot_tools_dir)
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@ -1364,7 +1382,7 @@ if chromium_checkout_changed:
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# Checkout the requested branch.
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run("%s checkout %s%s" % \
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(git_exe, ('--force ' if options.forceclean else ''), chromium_checkout), \
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(git_exe, '--force ' if discard_local_changes else '', chromium_checkout), \
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chromium_src_dir, depot_tools_dir)
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# Patch the Chromium DEPS file if necessary.
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@ -1376,27 +1394,21 @@ if chromium_checkout_changed:
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# Update third-party dependencies including branch/tag information.
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run("gclient sync %s--with_branch_heads --disable-syntax-validation --jobs 16" % \
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(('--reset ' if options.forceclean else '')), \
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chromium_dir, depot_tools_dir)
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('--reset ' if discard_local_changes else ''), chromium_dir, depot_tools_dir)
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# Clear the GYP_CHROMIUM_NO_ACTION value.
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del os.environ['GYP_CHROMIUM_NO_ACTION']
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if not chromium_checkout_new and options.fastupdate:
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# Check and restore the patched files.
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run_patch_updater("--reapply --restore")
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# Delete the src/out directory created by `gclient sync`.
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delete_directory(out_src_dir)
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elif cef_checkout_changed:
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# Backup and revert the patched files.
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run_patch_updater("--backup --revert")
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if cef_dir == cef_src_dir:
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# Running in fast update mode.
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if cef_checkout_changed or chromium_checkout_changed:
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# Check and restore the patched files.
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run_patch_updater("--reapply --restore")
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# Restore the src/cef directory.
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if cef_dir != cef_src_dir and os.path.exists(
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cef_dir) and not os.path.exists(cef_src_dir):
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elif os.path.exists(cef_dir) and not os.path.exists(cef_src_dir):
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# Restore the src/cef directory.
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copy_directory(cef_dir, cef_src_dir)
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# Restore the src/out directory.
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@ -1424,6 +1436,9 @@ if options.forcepatchupdate or ((chromium_checkout_new or not options.fastupdate
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else:
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out_file = None
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run_patch_updater(output_file=out_file)
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elif options.resave:
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# Resave patch files.
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run_patch_updater("--resave")
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if chromium_checkout != chromium_compat_version:
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if options.logchromiumchanges:
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