Bug 1342212 - Add the commit date to the cubeb README_MOZILLA file to allow automated tooling to detect too-old libraries. r=kinetik

MozReview-Commit-ID: CbBlmy1jZU

--HG--
extra : rebase_source : 5c61711a1ad9c60f6180f67f6c8f1c49df91ff69

media/libcubeb/README_MOZILLA

@@ -5,4 +5,4 @@ Makefile.in build files for the Mozilla build system.
 
 The cubeb git repository is: git://github.com/kinetiknz/cubeb.git
 
-The git commit ID used was 25b593fa59d0c284ff2de54b10db927d48579f5e.
+The git commit ID used was 25b593fa59d0c284ff2de54b10db927d48579f5e (2017-02-23 14:05:03 +0200)

media/libcubeb/update.sh

@@ -48,6 +48,7 @@ cp $1/test/test_mixer.cpp gtest
 
 if [ -d $1/.git ]; then
   rev=$(cd $1 && git rev-parse --verify HEAD)
+  date=$(cd $1 && git show -s --format=%ci HEAD)
   dirty=$(cd $1 && git diff-index --name-only HEAD)
 fi
 
@@ -57,7 +58,7 @@ if [ -n "$rev" ]; then
     version=$version-dirty
     echo "WARNING: updating from a dirty git repository."
   fi
-  sed -i.bak -e "/The git commit ID used was/ s/[0-9a-f]\{40\}\(-dirty\)\{0,1\}\./$version./" README_MOZILLA
+  sed -i.bak -e "/The git commit ID used was/ s/[0-9a-f]\{40\}\(-dirty\)\{0,1\} .\{1,100\}/$version ($date)/" README_MOZILLA
   rm README_MOZILLA.bak
 else
   echo "Remember to update README_MOZILLA with the version details."