ib-rotate-weeks

#!/bin/sh -ex
ARCHITECTURE=slc6_amd64_gcc491
REPO_FILE_DIR=/afs/cern.ch/cms/sw/ReleaseCandidates/reset-repo-info

# We use %U rather than %W because the groovy macros expect
# weeks to start on sunday, not monday.
mkdir -p $REPO_FILE_DIR
CURRENT_WEEK=$(echo "`date +%U` + 1" | bc)
CURRENT_WEEK_LETTER=$(echo "$CURRENT_WEEK % 3" | bc | tr 012 ABC )
CURRENT_WEEK_NUMBER=$(echo "$CURRENT_WEEK % 2" | bc)
REPO_FILE=$REPO_FILE_DIR/`date +%Y`-$CURRENT_WEEK

if [ ! -f $REPO_FILE ]; then
  mkdir -p $WORKSPACE/reset-repo
  cd $WORKSPACE/reset-repo
  rm -rf CMSDIST PKGTOOLS w
  git clone git://github.com/cms-sw/cmsdist.git CMSDIST || git clone https://:@git.cern.ch/kerberos/CMSDIST.git CMSDIST
  git clone git://github.com/cms-sw/pkgtools.git PKGTOOLS || git clone https://:@git.cern.ch/kerberos/PKGTOOLS.git PKGTOOLS

  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

  cd /afs/cern.ch/cms/sw/ReleaseCandidates
  ln -sfT vol$CURRENT_WEEK_LETTER vol$CURRENT_WEEK_NUMBER
  
  touch $REPO_FILE
fi