parallel-compile.sh

#!/bin/sh

# stop any running old instances
cd ../latest
./stop.sh
cd $OLDPWD

# calculate state
CURRENT_TIMESTAMP=$(date "+%Y%m%d-%H%M%S")
if [ $# -eq 0 ]; then
  GIT_STATUS=$(git describe --match=NeVeRmAtCh --always --abbrev=40 --dirty)
  GIT_COMMIT=$(sed 's/-dirty//' <<< "$GIT_STATUS")
  SUFFIX=
else
  GIT_STATUS=$(git rev-parse $1)
  GIT_COMMIT=$1
  SUFFIX=-${1//\//_}
fi
SONARQUBE_DIR=sonarqube-$CURRENT_TIMESTAMP-$GIT_STATUS$SUFFIX

# prepare parallel directory
echo creating $SONARQUBE_DIR
mkdir ../$SONARQUBE_DIR
git archive $GIT_COMMIT | tar -x -C ../$SONARQUBE_DIR

# wait for confirmation
echo
read -n1 -r -p "Press any key to start compilation and start sonarqube..." key

# compile and start
rm ../latest
ln -s $SONARQUBE_DIR ../latest
cd ../$SONARQUBE_DIR
./start.sh