Is build patched for 'Add hook functions to post_process_props.py' ?.. Yes
Checking if patch build/0002-Add-hook-functions-to-post_process_props.py.patch matches commit baf5134...NO! MISMATCH!
--- /tmp/patch  2015-11-12 00:34:52.377894250 +0300
+++ /tmp/commit 2015-11-12 00:34:52.381894691 +0300
@@ -3,7 +3,6 @@
  tools/post_process_props.py      |  3 +++
  tools/post_process_props_hook.py | 44 ++++++++++++++++++++++++++++++++++++++++
  2 files changed, 47 insertions(+)
- create mode 100755 tools/post_process_props_hook.py

 diff --git a/tools/post_process_props.py b/tools/post_process_props.py
 index 82c92a8..70c9a94 100755
@@ -30,7 +29,7 @@
      sys.exit(1)
 diff --git a/tools/post_process_props_hook.py b/tools/post_process_props_hook.py
 new file mode 100755
-index 0000000..dbcf141
+index 0000000..5a6da8a
 --- /dev/null
 +++ b/tools/post_process_props_hook.py
 @@ -0,0 +1,44 @@