Bug 1512285: Stop checking out tools; r=nthomas,gps

Differential Revision: https://phabricator.services.mozilla.com/D13855

--HG--
extra : moz-landing-system : lando

taskcluster/scripts/run-task

@@ -561,7 +561,6 @@ def main(args):
 
     add_vcs_arguments(parser, 'firefox', 'Firefox')
     add_vcs_arguments(parser, 'comm', 'Comm')
-    add_vcs_arguments(parser, 'tools', 'build/tools')
 
     parser.add_argument('--fetch-hgfingerprint', action='store_true',
                         help='Fetch the latest hgfingerprint from the secrets store, '
@@ -703,8 +702,7 @@ def main(args):
             os.chown(store_path, uid, gid)
 
     prepare_checkout_dir(args.firefox_checkout)
-    prepare_checkout_dir(args.tools_checkout)
-    if args.firefox_checkout or args.tools_checkout or args.comm_checkout:
+    if args.firefox_checkout or args.comm_checkout:
         prepare_hg_store_path()
 
     if IS_POSIX and running_as_root:
@@ -742,18 +740,6 @@ def main(args):
         print('task should be defined in terms of non-symbolic revision')
         return 1
 
-    tools_checkout = collect_vcs_options(args, 'tools')
-
-    if tools_checkout:
-        vcs_checkout('https://hg.mozilla.org/build/tools',
-                     tools_checkout['checkout'],
-                     os.environ['HG_STORE_PATH'],
-                     fetch_hgfingerprint=args.fetch_hgfingerprint,
-                     # Always check out the latest commit on default branch.
-                     # This is non-deterministic!
-                     branch='default',
-                     sparse_profile=tools_checkout['sparse-profile'])
-
     # Checkout the repository, setting the COMM_HEAD_REV to the current
     # revision hash. Revision hashes have priority over symbolic revisions. We
     # disallow running tasks with symbolic revisions unless they have been

taskcluster/taskgraph/transforms/job/mozharness.py

@@ -220,7 +220,6 @@ def mozharness_on_docker_worker_setup(config, job, taskdesc):
     command = [
         '{workdir}/bin/run-task'.format(**run),
         '--firefox-checkout', env['GECKO_PATH'],
-        '--tools-checkout', '{workdir}/workspace/build/tools'.format(**run),
     ]
     if run['comm-checkout']:
         command.append('--comm-checkout={workdir}/workspace/build/src/comm'.format(**run))