Changelog for CM builds

changeLog.sh

#export WORKSPACE=/var/lib/jenkins/jobs/Build_CM12/workspace/builds
#export WORKSPACE=~/Downloads
export WORKSPACE=~/Dropbox/CM
export CHANGESPATH=$WORKSPACE/CHANGES-$(date -u +%Y%m%d).txt
rm $CHANGESPATH 2>/dev/null

# export CM_NIGHTLY

# get the name of the file we just built
lastBuild=$(ls -lt  $WORKSPACE/cm*.zip | sed -e "s/  / /" | cut -d ' ' -f9 | head -1)
echo $lastBuild
# get the name of the file we built prior to that
prevBuild=$(ls -lt  $WORKSPACE/cm*.zip | sed -e "s/  / /" | cut -d ' ' -f9 | sed -n -e '2{p;q}')
echo $prevBuild

# get timestamps of files
ts=$(stat $lastBuild | grep 'Change: ' | cut -d ' ' -f2,3,4)
if [ -z "$prevBuild" ]; then
	prevts=
else
	prevts=$(stat $prevBuild | grep 'Change: ' | cut -d ' ' -f2,3,4)
fi

if [[ "$prevts" == "$ts" ]]; then
	echo "Only one build found"
	prevts=
fi

if [ -z "$ANDROID_BUILD_TOP" ]; then
	export ANDROID_BUILD_TOP=/media/scott/Backup/cm-12.1
fi

# we must navigate to where the repo is
cd $ANDROID_BUILD_TOP

# bypass the comparision just to see what's new in the repo
if [[ -n "$1" ]]; then
	source build/envsetup.sh
	reposync
	prevts=$ts
	ts="2016-05-09 01:00:24.069817774 -0500"
fi

echo $ts
echo $prevts

export ts
export prevts
(echo "==================================="
echo -n "Since ";date -d "$ts"
echo "==================================="
if [ -z "$prevts" ]; then
  echo "This is the first CyanogenMod build of this type for device $CM_BUILD" >> $CHANGESPATH
else
  repo forall -c 'L=$(git log --oneline --since "$prevts" --until "$ts" -n 1); if [ "n$L" != "n" ]; then echo; echo "   * $REPO_PATH"; git log --oneline --since "$prevts" --until "$ts"; fi'
  # repo forall -c 'echo git log --oneline --since "$prevts" --until "$ts" -n 1';
fi
echo) >> $CHANGESPATH

echo "All done"