Do not check in upstream OWNERS files DO NOT MERGE

Bug: 33166666
Bug: 35635929
Test: update.py --local=catapult-local
Change-Id: I4f16655a2a634b0526417fdaaba6641d9564332f
diff --git a/catapult/common/OWNERS b/catapult/common/OWNERS
deleted file mode 100644
index 6720479..0000000
--- a/catapult/common/OWNERS
+++ /dev/null
@@ -1,5 +0,0 @@
-dtu@chromium.org
-eakuefner@chromium.org
-fmeawad@chromium.org
-simonhatch@chromium.org
-sullivan@chromium.org
diff --git a/catapult/common/battor/OWNERS b/catapult/common/battor/OWNERS
deleted file mode 100644
index 7638118..0000000
--- a/catapult/common/battor/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-charliea@chromium.org
-rnephew@chromium.org
diff --git a/catapult/common/eslint/OWNERS b/catapult/common/eslint/OWNERS
deleted file mode 100644
index 137ed40..0000000
--- a/catapult/common/eslint/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-charliea@chromium.org
-eakuefner@chromium.org
\ No newline at end of file
diff --git a/catapult/dependency_manager/OWNERS b/catapult/dependency_manager/OWNERS
deleted file mode 100644
index ca5ce3b..0000000
--- a/catapult/dependency_manager/OWNERS
+++ /dev/null
@@ -1 +0,0 @@
-aiolos@chromium.org
diff --git a/catapult/dependency_manager/dependency_manager/OWNERS b/catapult/dependency_manager/dependency_manager/OWNERS
deleted file mode 100644
index ca5ce3b..0000000
--- a/catapult/dependency_manager/dependency_manager/OWNERS
+++ /dev/null
@@ -1 +0,0 @@
-aiolos@chromium.org
diff --git a/catapult/devil/OWNERS b/catapult/devil/OWNERS
deleted file mode 100644
index fd584fc..0000000
--- a/catapult/devil/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-jbudorick@chromium.org
-mikecase@chromium.org
-perezju@chromium.org
-rnephew@chromium.org
diff --git a/catapult/devil/devil/OWNERS b/catapult/devil/devil/OWNERS
deleted file mode 100644
index fd584fc..0000000
--- a/catapult/devil/devil/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-jbudorick@chromium.org
-mikecase@chromium.org
-perezju@chromium.org
-rnephew@chromium.org
diff --git a/catapult/systrace/bin/OWNERS b/catapult/systrace/bin/OWNERS
deleted file mode 100644
index 374072a..0000000
--- a/catapult/systrace/bin/OWNERS
+++ /dev/null
@@ -1,6 +0,0 @@
-per-file adb_profile_chrome=file://systrace/profile_chrome/OWNERS
-per-file adb_profile_chrome_startup=file://systrace/profile_chrome/OWNERS
-
-per-file systrace=file://systrace/systrace/OWNERS
-
-ccraik@google.com
diff --git a/catapult/systrace/profile_chrome/OWNERS b/catapult/systrace/profile_chrome/OWNERS
deleted file mode 100644
index 51a6670..0000000
--- a/catapult/systrace/profile_chrome/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-skyostil@chromium.org
-zhenw@chromium.org
diff --git a/catapult/systrace/systrace/OWNERS b/catapult/systrace/systrace/OWNERS
deleted file mode 100644
index a007f0a..0000000
--- a/catapult/systrace/systrace/OWNERS
+++ /dev/null
@@ -1 +0,0 @@
-ccraik@google.com
diff --git a/update.py b/update.py
index 9e53f9e..d4a4dd5 100755
--- a/update.py
+++ b/update.py
@@ -4,6 +4,7 @@
 
 upstream_git = 'https://github.com/catapult-project/catapult.git'
 PACKAGE_DIRS = ['common', 'dependency_manager', 'devil', 'systrace']
+IGNORE_PATTERNS = ['OWNERS'] # doesn't make sense to sync owners files
 
 script_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
 catapult_src_dir = os.path.join(script_dir, 'catapult-upstream')
@@ -60,4 +61,5 @@
 shutil.rmtree(catapult_dst_dir)
 for d in PACKAGE_DIRS:
   shutil.copytree(os.path.join(catapult_src_dir, d),
-    os.path.join(catapult_dst_dir, d))
+                  os.path.join(catapult_dst_dir, d),
+                  ignore=shutil.ignore_patterns(*IGNORE_PATTERNS))