2 # This file is part of NIT ( http://www.nitlanguage.org ).
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
8 # http://www.apache.org/licenses/LICENSE-2.0
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.
16 # Check whitespace errors in commits
17 # Usage: checkwhitespaces from to
19 # This script is in fact a more friendly version of `git log --check`
23 from
=${1:-origin/master}
28 cd `git rev-parse --show-toplevel`
30 echo "checkwhitespaces $from (`git rev-parse "$from"`) .. $to (`git rev-parse "$to"`)"
31 for ref
in `git rev-list --no-merges "$from".."$to"`; do
32 # Show nothing if no error
33 if git
--no
-pager show
--check
--oneline
$ref > /dev
/null
; then
37 # Run the command again to display things
39 echo "Found whitespace errors in commit"
40 git
--no
-pager show
--check
--oneline
$ref || true
44 if test "$err" = 1; then
46 echo "Please check that each file in each commit does not contain whitespace errors."
47 echo "Note that existing commits should be amended; pushing new commit is not sufficient."
48 echo "Hint: use \"git log --check\" to see whitespace errors."