Revert of [depot_tools] Find, upload and apply patchset dependencies

apply_issue.py

Index: apply_issue.py
diff --git a/apply_issue.py b/apply_issue.py
index ba389878fbacb717296276fcbc534713401ecae4..41e133baa083b58e197da1dff879acee7133fee3 100755
--- a/apply_issue.py
+++ b/apply_issue.py
@@ -166,86 +166,52 @@
     options.patchset = properties['patchsets'][-1]
     print('No patchset specified. Using patchset %d' % options.patchset)
 
-  issues_patchsets_to_apply = [(options.issue, options.patchset)]
-  depends_on_info = obj.get_depends_on_patchset(options.issue, options.patchset)
-  while depends_on_info:
-    depends_on_issue = int(depends_on_info['issue'])
-    depends_on_patchset = int(depends_on_info['patchset'])
-    try:
-      depends_on_info = obj.get_depends_on_patchset(depends_on_issue,
-                                                    depends_on_patchset)
-      issues_patchsets_to_apply.insert(0, (depends_on_issue,
-                                           depends_on_patchset))
-    except urllib2.HTTPError:
-      print ('The patchset that was marked as a dependency no longer '
-             'exists: %s/%d/#ps%d' % (
-                 options.server, depends_on_issue, depends_on_patchset))
-      print 'Therefore it is likely that this patch will not apply cleanly.'
-      print
-      depends_on_info = None
-
-  num_issues_patchsets_to_apply = len(issues_patchsets_to_apply)
-  if num_issues_patchsets_to_apply > 1:
-    print
-    print 'apply_issue.py found %d dependent CLs.' % (
-        num_issues_patchsets_to_apply - 1)
-    print 'They will be applied in the following order:'
-    num = 1
-    for issue_to_apply, patchset_to_apply in issues_patchsets_to_apply:
-      print '  #%d %s/%d/#ps%d' % (
-          num, options.server, issue_to_apply, patchset_to_apply)
-      num += 1
-    print
-
-  for issue_to_apply, patchset_to_apply in issues_patchsets_to_apply:
-    issue_url = '%s/%d/#ps%d' % (options.server, issue_to_apply,
-                                 patchset_to_apply)
-    print('Downloading patch from %s' % issue_url)
-    try:
-      patchset = obj.get_patch(issue_to_apply, patchset_to_apply)
-    except urllib2.HTTPError as e:
-      print(
-          'Failed to fetch the patch for issue %d, patchset %d.\n'
-          'Try visiting %s/%d') % (
-              issue_to_apply, patchset_to_apply,
-              options.server, issue_to_apply)
-      return 1
-    if options.whitelist:
-      patchset.patches = [patch for patch in patchset.patches
-                          if patch.filename in options.whitelist]
-    if options.blacklist:
-      patchset.patches = [patch for patch in patchset.patches
-                          if patch.filename not in options.blacklist]
-    for patch in patchset.patches:
-      print(patch)
-    full_dir = os.path.abspath(options.root_dir)
-    scm_type = scm.determine_scm(full_dir)
-    if scm_type == 'svn':
-      scm_obj = checkout.SvnCheckout(full_dir, None, None, None, None)
-    elif scm_type == 'git':
-      scm_obj = checkout.GitCheckout(full_dir, None, None, None, None)
-    elif scm_type == None:
-      scm_obj = checkout.RawCheckout(full_dir, None, None)
-    else:
-      parser.error('Couldn\'t determine the scm')
-
-    # TODO(maruel): HACK, remove me.
-    # When run a build slave, make sure buildbot knows that the checkout was
-    # modified.
-    if options.root_dir == 'src' and getpass.getuser() == 'chrome-bot':
-      # See sourcedirIsPatched() in:
-      # http://src.chromium.org/viewvc/chrome/trunk/tools/build/scripts/slave/
-      #    chromium_commands.py?view=markup
-      open('.buildbot-patched', 'w').close()
-
-    print('\nApplying the patch from %s' % issue_url)
-    try:
-      scm_obj.apply_patch(patchset, verbose=True)
-    except checkout.PatchApplicationFailed as e:
-      print(str(e))
-      print('CWD=%s' % os.getcwd())
-      print('Checkout path=%s' % scm_obj.project_path)
-      return 1
+  print('Downloading the patch.')
+  try:
+    patchset = obj.get_patch(options.issue, options.patchset)
+  except urllib2.HTTPError as e:
+    print(
+        'Failed to fetch the patch for issue %d, patchset %d.\n'
+        'Try visiting %s/%d') % (
+            options.issue, options.patchset,
+            options.server, options.issue)
+    return 1
+  if options.whitelist:
+    patchset.patches = [patch for patch in patchset.patches
+                        if patch.filename in options.whitelist]
+  if options.blacklist:
+    patchset.patches = [patch for patch in patchset.patches
+                        if patch.filename not in options.blacklist]
+  for patch in patchset.patches:
+    print(patch)
+  full_dir = os.path.abspath(options.root_dir)
+  scm_type = scm.determine_scm(full_dir)
+  if scm_type == 'svn':
+    scm_obj = checkout.SvnCheckout(full_dir, None, None, None, None)
+  elif scm_type == 'git':
+    scm_obj = checkout.GitCheckout(full_dir, None, None, None, None)
+  elif scm_type == None:
+    scm_obj = checkout.RawCheckout(full_dir, None, None)
+  else:
+    parser.error('Couldn\'t determine the scm')
+
+  # TODO(maruel): HACK, remove me.
+  # When run a build slave, make sure buildbot knows that the checkout was
+  # modified.
+  if options.root_dir == 'src' and getpass.getuser() == 'chrome-bot':
+    # See sourcedirIsPatched() in:
+    # http://src.chromium.org/viewvc/chrome/trunk/tools/build/scripts/slave/
+    #    chromium_commands.py?view=markup
+    open('.buildbot-patched', 'w').close()
+
+  print('\nApplying the patch.')
+  try:
+    scm_obj.apply_patch(patchset, verbose=True)
+  except checkout.PatchApplicationFailed as e:
+    print(str(e))
+    print('CWD=%s' % os.getcwd())
+    print('Checkout path=%s' % scm_obj.project_path)
+    return 1
 
   if ('DEPS' in map(os.path.basename, patchset.filenames)
       and not options.ignore_deps):