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42 lines
1.6 KiB
Bash
Executable File
42 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2020 syzkaller project authors. All rights reserved.
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# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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set -e
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# .github/workflows/ci.yml passes GITHUB_PR_HEAD_SHA and GITHUB_PR_COMMITS for pull requests.
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# That's the range we want to check for PRs. If these are not set, we check from the current HEAD
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# to the master branch (presumably a local run). If master does not exist (presumably CI run on
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# a commit into a fork tree), check HEAD commit only.
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GITHUB_PR_HEAD_SHA="${GITHUB_PR_HEAD_SHA:-HEAD}"
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if [ "${GITHUB_PR_COMMITS}" == "" ]; then
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GITHUB_PR_COMMITS=`git log --oneline master..${GITHUB_PR_HEAD_SHA} | wc -l`
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if [ "${GITHUB_PR_COMMITS}" == "" ] || [ "${GITHUB_PR_COMMITS}" == "0" ]; then
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GITHUB_PR_COMMITS=1
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fi
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fi
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COMMITS=0
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FAILED=""
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HASHES=$(git log --format="%h" -n ${GITHUB_PR_COMMITS} ${GITHUB_PR_HEAD_SHA})
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for HASH in ${HASHES}; do
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((COMMITS+=1))
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SUBJECT=$(git show --format="%s" --no-patch ${HASH})
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BODY=$(git show --format="%B" --no-patch ${HASH})
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if ! [[ ${SUBJECT} =~ ^(Revert \"|(([a-z0-9/_.-]+|Makefile|CONTRIBUTORS|README.md)(, )?)+:\ [a-z].+[^.]$) ]]; then
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echo "##[error]Wrong commit subject format: '${SUBJECT}'.\
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Please use 'main/affected/package: short change description'.\
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See docs/contributing.md for details."
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FAILED="1"
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fi
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LONGLINE='[^\
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]{121}'
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if [[ ${BODY} =~ ${LONGLINE} ]]; then
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echo "##[error]Please limit commit description line length to 120 characters."
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echo "${BODY}"
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FAILED="1"
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fi
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done
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echo "$COMMITS commits checked for format style (git log -n ${GITHUB_PR_COMMITS} ${GITHUB_PR_HEAD_SHA})"
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if [ "$FAILED" != "" ]; then exit 1; fi
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