1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#!/usr/bin/env bash
# Copyright (c) 2012-2013, AT&T Labs, Yun Mao <yunmao@gmail.com>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# Use lintstack.py to compare pylint errors.
# We run pylint twice, once on HEAD, once on the code before the latest
# commit for review.
set -e
TOOLS_DIR=$(cd $(dirname "$0") && pwd)
# Get the current branch name.
GITHEAD=`git rev-parse --abbrev-ref HEAD`
if [[ "$GITHEAD" == "HEAD" ]]; then
# In detached head mode, get revision number instead
GITHEAD=`git rev-parse HEAD`
echo "Currently we are at commit $GITHEAD"
else
echo "Currently we are at branch $GITHEAD"
fi
cp -f $TOOLS_DIR/lintstack.py $TOOLS_DIR/lintstack.head.py
if git rev-parse HEAD^2 2>/dev/null; then
# The HEAD is a Merge commit. Here, the patch to review is
# HEAD^2, the master branch is at HEAD^1, and the patch was
# written based on HEAD^2~1.
PREV_COMMIT=`git rev-parse HEAD^2~1`
git checkout HEAD~1
# The git merge is necessary for reviews with a series of patches.
# If not, this is a no-op so won't hurt either.
git merge $PREV_COMMIT
else
# The HEAD is not a merge commit. This won't happen on gerrit.
# Most likely you are running against your own patch locally.
# We assume the patch to examine is HEAD, and we compare it against
# HEAD~1
git checkout HEAD~1
fi
# First generate tools/pylint_exceptions from HEAD~1
$TOOLS_DIR/lintstack.head.py generate
# Then use that as a reference to compare against HEAD
git checkout $GITHEAD
$TOOLS_DIR/lintstack.head.py
echo "Check passed. FYI: the pylint exceptions are:"
cat $TOOLS_DIR/pylint_exceptions
|
