cleanup-tags

#!/bin/sh -e

function cleanup_git_tag ()
{
  local tag="$1"
  local d=$(echo "$tag" | sed 's|.*_X||;s|/.*||;s|.*_2|2|')
  local DEL_TAG=$(python3 -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 14 days/2 weeks of IB tags
DAYS_TO_KEEP=14
ECHO=
if [ "X$DRY_RUN" = "Xtrue" ]; then ECHO=echo; fi

repo="cmssw"
echo "Working on ${repo} tags"
rm -rf ${repo} ${repo}-tags
git init ${repo}
pushd ${repo}
git remote add origin git@github.com:cms-sw/${repo}
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 > ../${repo}-tags
for tag in $(grep '^CMSSW_' ../${repo}-tags) ; do
  cleanup_git_tag $tag
done
echo "Done ${repo} tags"
popd
rm -rf ${repo} ${repo}-tags

repo="cmssw-cfipython"
echo "Working on ${repo} tags"
rm -rf ${repo} ${repo}-tags
git init ${repo}
pushd ${repo}
git remote add origin git@github.com:cms-sw/${repo}
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 > ../${repo}-tags
for tag in $(grep '^CMSSW_' ../${repo}-tags) ; do
  cleanup_git_tag $tag
done
echo "Done ${repo} tags"
popd
rm -rf ${repo} ${repo}-tags

repo="cmsdist"
echo "Working on ${repo} tags"
rm -rf ${repo} ${repo}-tags
git init ${repo}
pushd ${repo}
git remote add origin git@github.com:cms-sw/${repo}
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 > ../${repo}-tags
for tag in $(grep '^\(IB\|ALL\|ERR\)/' ../${repo}-tags) ; do 
  cleanup_git_tag $tag
done
echo "Done ${repo} tags"
rm -rf ${repo} ${repo}-tags