misc/jenkins/checklicense.sh

   1 #!/bin/bash
   2 # This file is part of NIT ( http://www.nitlanguage.org ).
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 # Check missing "This file is part of NIT…" comment in committed scripts.
  17 #
  18 # Usage: checklicense.sh from to
  19
  20 set -e
  21
  22 from=${1:-origin/master}
  23 to=${2:-HEAD}
  24
  25 err=0
  26
  27 cd `git rev-parse --show-toplevel`
  28
  29 echo "checklicense $from (`git rev-parse "$from"`) .. $to (`git rev-parse "$to"`)"
  30 git diff --name-status $from..$to -- "*.nit" "*.sh" | sed -n 's/^A\s*//p' > checklicense_new_files.out
  31 if test \! -s checklicense_new_files.out; then
  32         echo "No new files"
  33         exit 0
  34 fi
  35 grep -L '\(^\|\b\)# [Tt]his file is part of NIT ' `cat checklicense_new_files.out` 2>/dev/null > checklicense_missing.out || true
  36 if test -s checklicense_missing.out; then
  37         echo "These files are missing their licence:"
  38         echo ""
  39         cat checklicense_missing.out
  40         echo ""
  41         echo "Please double check that the licence text (i.e. \`This file is part of NIT...\`) is included at the begin of these files."
  42         exit 1
  43 else
  44         echo "All `cat checklicense_new_files.out | wc -l` checked new files have a correct license."
  45         exit 0
  46 fi