Add copyright headers

Change-Id: I59b9627ce3b55f44f0b042e52bda0be20596af13
diff --git a/git-cookie-authdaemon b/git-cookie-authdaemon
index 27fae4b..e18b279 100755
--- a/git-cookie-authdaemon
+++ b/git-cookie-authdaemon
@@ -1,4 +1,18 @@
 #!/usr/bin/python
+# Copyright (C) 2012 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 """
 Background daemon to refresh OAuth access tokens.
 Tokens are written to ~/.git-credential-cache/cookie
diff --git a/git-googlesource-login b/git-googlesource-login
index d99dac5..6ebfa53 100755
--- a/git-googlesource-login
+++ b/git-googlesource-login
@@ -1,4 +1,18 @@
 #!/usr/bin/python
+# Copyright (C) 2012 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 """
 Configures git to authenticate to *.googlesource.com.