misc/jenkins/checksignedoffby.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 signed-off-by in commits
  17 # Usage: checksignedoffby from to
  18
  19 set -e
  20
  21 from=${1:-origin/master}
  22 to=${2:-HEAD}
  23
  24 err=0
  25
  26 cd `git rev-parse --show-toplevel`
  27
  28 echo "checksignedoffby $from (`git rev-parse "$from"`) .. $to (`git rev-parse "$to"`)"
  29 for ref in `git rev-list --no-merges "$from".."$to"`; do
  30         # What is the expected?
  31         sig=`git --no-pager show -s --format='Signed-off-by: %an <%ae>' $ref`
  32         # Do we found some signed-off-by?
  33         git --no-pager show -s --format="%b" $ref | grep "^Signed-off-by:" > check_signedoff_list.out || {
  34                 echo ""
  35                 echo "Missing $sig for commit"
  36                 git --no-pager show -s --oneline $ref
  37                 err=1
  38                 continue
  39         }
  40         # Do we found the expected thing?
  41         cat check_signedoff_list.out | grep -q "^$sig\$" && continue
  42         echo ""
  43         echo "Bad or missing Signed-off-by for commit"
  44         git --no-pager show -s --oneline $ref
  45         echo "Expected (from local git config):"
  46         echo "$sig"
  47         echo "Got:"
  48         cat check_signedoff_list.out
  49         err=1
  50 done
  51
  52 rm check_signedoff_list.out 2> /dev/null || true
  53
  54 if test "$err" = 1; then
  55         echo ""
  56         echo "Please check that each commit contains a \`Signed-off-by:\` statement that matches the author's name and email."
  57         echo "Note that existing commits should be amended; pushing new commit is not sufficient."
  58 fi
  59
  60 exit $err