mass-tag

#!/bin/bash
#
# Apply the git same tag to all repositories in build, and push it upstream.
#

if [[ -z $1 ]]; then
 (cat <<-EOF
	Usage: $0 [-d] <tag>

	     -d : instead of setting it, delete the tag

	WARNING: THIS WILL APPLY <tag> TO ALL LSST/DMS REPOSITORIES IN ./build
	         AND IMMEDIATELY PUSH THEM TO THE UPSTREAM GIT SERVER.

	                                           EXERCISE EXTREME CAUTION.

	EOF
  ) >&2
  exit 1
fi

if [[ "$1" == "-d" ]]; then
  DELETE=1
  shift
fi

TAG=$1

set -e
cd build

# For all git repositories:
for gg in */.git; do
  (
    r=$(dirname "$gg")
    cd "$r"

    ORIGIN=$(git config --get-all remote.origin.url | grep "LSST/DMS/" | sed 's|git://git.lsstcorp.org/|git@git.lsstcorp.org:|')
    # it appears that shellcheck does not like continue in a sub-shell
    [[ -z $ORIGIN ]] && exit
    echo "# $r $ORIGIN"

    if [[ $DELETE != 1 ]]; then
      git tag -a -m "Version $TAG" "$TAG"
      git push "$ORIGIN" "refs/tags/${TAG}"
    else
      git tag -d "$TAG"
      git push "$ORIGIN" ":refs/tags/${TAG}"
    fi
  )
done

# vim: tabstop=2 shiftwidth=2 expandtab