cleanup-tags

#!/bin/sh -e

function cleanup_git_tag ()
{
  local tag="$1"
  local d=$(echo "$tag" | sed 's|.*_X||;s|/.*||;s|.*_2|2|')
  local DEL_TAG=$(python -c "import os;from time import time;from datetime import datetime;print int(datetime.strptime('$d', '%Y-%m-%d-%H%M').strftime('%s'))<(time()-(${DAYS_TO_KEEP}*86400))")
  if [ "${DEL_TAG}" = "True" ] ; then
    $ECHO git push origin :$tag 
  else
    echo "Keeping tag $tag"
  fi
}

#Keep only last 21 days/3 weeks of IB tags
DAYS_TO_KEEP=21
ECHO=
if [ "X$DRY_RUN" = "Xtrue" ]; then ECHO=echo; fi
rm -rf cmssw cmsdist cmssw-tags cmsdist-tags

echo "Working on cmssw tags"
git init cmssw
pushd cmssw
git remote add origin git@github.com:cms-sw/cmssw
git ls-remote --tags origin | grep refs/tags | sed -e 's|.*refs/tags/||' | grep '^CMSSW_' | grep '_X_' | grep '_2[0-9][0-9][0-9]-[0-1][0-9]-[0-9][0-9]-[0-9][0-9][0-9][0-9]' | sort > ../cmssw-tags
for tag in $(grep '^CMSSW_' ../cmssw-tags) ; do
  cleanup_git_tag $tag
done
echo "Done cmssw tags"
popd

echo "Working on cmsdist tags"
git init cmsdist
pushd cmsdist
git remote add origin git@github.com:cms-sw/cmsdist
git ls-remote --tags origin | grep refs/tags | sed -e 's|.*refs/tags/||' | grep '/CMSSW_' | grep '_X_' | grep '_2[0-9][0-9][0-9]-[0-1][0-9]-[0-9][0-9]-[0-9][0-9][0-9][0-9]' | sort > ../cmsdist-tags
for tag in $(grep '^\(IB\|ALL\|ERR\)/' ../cmsdist-tags) ; do 
  cleanup_git_tag $tag
done
echo "Done cmsdist tags"