ib-rotate-weeks

#!/bin/sh -ex

[ -f ib-weeks ] || exit 1

# We use %U rather than %W because the groovy macros expect
# weeks to start on sunday, not monday.
CURRENT_WEEK=$(echo "`date +%U` + 1" | bc)
CURRENT_WEEK_LETTER=$(echo "$CURRENT_WEEK % 3" | bc | tr 012 ABC )
CURRENT_WEEK_NUMBER=$(echo "$CURRENT_WEEK % 2" | bc)
WEEK_NO=`date +%Y`-$CURRENT_WEEK
WEEK_FOUND=`grep "^$WEEK_NO\$" ib-weeks | wc -l`

if [ "X$WEEK_FOUND" = "X0" ] ; then
  rm -rf dummybuild
  mkdir dummybuild
  pushd dummybuild
    ARCHITECTURE=slc6_amd64_gcc530
    git clone -b IB/CMSSW_8_1_X/gcc530 git://github.com/cms-sw/cmsdist.git CMSDIST   || git clone -b IB/CMSSW_8_1_X/gcc530 https://:@git.cern.ch/kerberos/CMSDIST.git CMSDIST
    git clone -b V00-30-XX             git://github.com/cms-sw/pkgtools.git PKGTOOLS || git clone -b V00-30-XX             https://:@git.cern.ch/kerberos/PKGTOOLS.git PKGTOOLS
    if [ $(sh ./CMSDIST/cmsos.file | grep slc7_ | wc -l) -gt 0 ] ; then ARCHITECTURE=slc7_amd64_gcc530 ; fi
    echo -e "### RPM cms dummy `date +%s`\n## NOCOMPILER\nSource: none\n%prep\n%build\n%install\n" > CMSDIST/dummy.spec
    PKGTOOLS/cmsBuild --debug --repository cms --architecture $ARCHITECTURE --work-dir w build dummy
    PKGTOOLS/cmsBuild --debug --repository cms --upload-tmp-repository $CMS_REPOSITORY --architecture $ARCHITECTURE --work-dir w upload dummy
  popd
  rm -rf dummybuild
  echo "$WEEK_NO" >> ib-weeks
  git commit -m "Added new ib-week $WEEK_NO" ib-weeks
  git pull --rebase
  git push origin
  echo "ARCHITECTURE=${ARCHITECTURE}" > cvmfs-reset-week 
  echo "REPOSITORY=cms.${CMS_REPOSITORY}" >> cvmfs-reset-week
  echo "RELEASE_FORMAT=" >> cvmfs-reset-week
  echo "CMSDIST_HASH=" >> cvmfs-reset-week
  cd /afs/cern.ch/cms/sw/ReleaseCandidates
  ln -sfT vol$CURRENT_WEEK_LETTER vol$CURRENT_WEEK_NUMBER
fi