1#! /bin/sh 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright 2016 6WIND S.A. 4 5# Check commit logs (headlines and references) 6# 7# If any doubt about the formatting, please check in the most recent history: 8# git log --format='%>|(15)%cr %s' --reverse | grep -i <pattern> 9 10if [ "$1" = '-h' -o "$1" = '--help' ] ; then 11 cat <<- END_OF_HELP 12 usage: $(basename $0) [-h] [range] 13 14 Check commit log formatting. 15 The git range can be specified as a "git log" option, 16 e.g. -1 to check only the latest commit. 17 The default range starts from origin/master to HEAD. 18 END_OF_HELP 19 exit 20fi 21 22selfdir=$(dirname $(readlink -f $0)) 23range=${1:-origin/master..} 24# convert -N to HEAD~N.. in order to comply with git-log-fixes.sh getopts 25if printf -- $range | grep -q '^-[0-9]\+' ; then 26 range="HEAD$(printf -- $range | sed 's,^-,~,').." 27fi 28 29commits=$(git log --format='%h' --reverse $range) 30headlines=$(git log --format='%s' --reverse $range) 31bodylines=$(git log --format='%b' --reverse $range) 32fixes=$(git log --format='%h %s' --reverse $range | grep -i ': *fix' | cut -d' ' -f1) 33stablefixes=$($selfdir/git-log-fixes.sh $range | sed '/(N\/A)$/d' | cut -d' ' -f2) 34tags=$(git log --format='%b' --reverse $range | grep -i -e 'by *:' -e 'fix.*:') 35bytag='\(Reported\|Suggested\|Signed-off\|Acked\|Reviewed\|Tested\)-by:' 36 37# check headline format (spacing, no punctuation, no code) 38bad=$(echo "$headlines" | grep --color=always \ 39 -e ' ' \ 40 -e '^ ' \ 41 -e ' $' \ 42 -e '\.$' \ 43 -e '[,;!?&|]' \ 44 -e ':.*_' \ 45 -e '^[^:]\+$' \ 46 -e ':[^ ]' \ 47 -e ' :' \ 48 | sed 's,^,\t,') 49[ -z "$bad" ] || printf "Wrong headline format:\n$bad\n" 50 51# check headline prefix when touching only drivers, e.g. net/<driver name> 52bad=$(for commit in $commits ; do 53 headline=$(git log --format='%s' -1 $commit) 54 files=$(git diff-tree --no-commit-id --name-only -r $commit) 55 [ -z "$(echo "$files" | grep -v '^\(drivers\|doc\|config\)/')" ] || 56 continue 57 drv=$(echo "$files" | grep '^drivers/' | cut -d "/" -f 2,3 | sort -u) 58 drvgrp=$(echo "$drv" | cut -d "/" -f 1 | uniq) 59 if [ $(echo "$drvgrp" | wc -l) -gt 1 ] ; then 60 echo "$headline" | grep -v '^drivers:' 61 elif [ $(echo "$drv" | wc -l) -gt 1 ] ; then 62 echo "$headline" | grep -v "^drivers/$drvgrp" 63 else 64 echo "$headline" | grep -v "^$drv" 65 fi 66done | sed 's,^,\t,') 67[ -z "$bad" ] || printf "Wrong headline prefix:\n$bad\n" 68 69# check headline label for common typos 70bad=$(echo "$headlines" | grep --color=always \ 71 -e '^example[:/]' \ 72 -e '^apps/' \ 73 -e '^testpmd' \ 74 -e 'test-pmd' \ 75 -e '^bond:' \ 76 | sed 's,^,\t,') 77[ -z "$bad" ] || printf "Wrong headline label:\n$bad\n" 78 79# check headline lowercase for first words 80bad=$(echo "$headlines" | grep --color=always \ 81 -e '^.*[[:upper:]].*:' \ 82 -e ': *[[:upper:]]' \ 83 | sed 's,^,\t,') 84[ -z "$bad" ] || printf "Wrong headline uppercase:\n$bad\n" 85 86# check headline case (Rx/Tx, VF, L2, MAC, Linux ...) 87IFS=' 88' 89words="$selfdir/words-case.txt" 90for word in $(cat $words); do 91 bad=$(echo "$headlines" | grep -iw $word | grep -v $word) 92 if [ "$word" = "Tx" ]; then 93 bad=$(echo $bad | grep -v 'OCTEON\ TX') 94 fi 95 for bad_line in $bad; do 96 bad_word=$(echo $bad_line | cut -d":" -f2 | grep -io $word) 97 if [ -n "$bad_word" ]; then 98 printf "Wrong headline case:\n\"$bad_line\": $bad_word --> $word\n" 99 fi 100 done 101done 102 103# check headline length (60 max) 104bad=$(echo "$headlines" | 105 awk 'length>60 {print}' | 106 sed 's,^,\t,') 107[ -z "$bad" ] || printf "Headline too long:\n$bad\n" 108 109# check body lines length (75 max) 110bad=$(echo "$bodylines" | grep -v '^Fixes:' | 111 awk 'length>75 {print}' | 112 sed 's,^,\t,') 113[ -z "$bad" ] || printf "Line too long:\n$bad\n" 114 115# check starting commit message with "It" 116bad=$(for commit in $commits ; do 117 firstbodyline=$(git log --format='%b' -1 $commit | head -n1) 118 echo "$firstbodyline" | grep --color=always -ie '^It ' 119done | sed 's,^,\t,') 120[ -z "$bad" ] || printf "Wrong beginning of commit message:\n$bad\n" 121 122# check tags spelling 123bad=$(echo "$tags" | 124 grep -v "^$bytag [^,]* <.*@.*>$" | 125 grep -v '^Fixes: [0-9a-f]\{7\}[0-9a-f]* (".*")$' | 126 sed 's,^.,\t&,') 127[ -z "$bad" ] || printf "Wrong tag:\n$bad\n" 128 129# check missing Coverity issue: tag 130bad=$(for commit in $commits; do 131 body=$(git log --format='%b' -1 $commit) 132 echo "$body" | grep -qi coverity || continue 133 echo "$body" | grep -q '^Coverity issue:' && continue 134 git log --format='\t%s' -1 $commit 135done) 136[ -z "$bad" ] || printf "Missing 'Coverity issue:' tag:\n$bad\n" 137 138# check missing Bugzilla ID: tag 139bad=$(for commit in $commits; do 140 body=$(git log --format='%b' -1 $commit) 141 echo "$body" | grep -qi bugzilla || continue 142 echo "$body" | grep -q '^Bugzilla ID:' && continue 143 git log --format='\t%s' -1 $commit 144done) 145[ -z "$bad" ] || printf "Missing 'Bugzilla ID:' tag:\n$bad\n" 146 147# check missing Fixes: tag 148bad=$(for fix in $fixes ; do 149 git log --format='%b' -1 $fix | grep -q '^Fixes: ' || 150 git log --format='\t%s' -1 $fix 151done) 152[ -z "$bad" ] || printf "Missing 'Fixes' tag:\n$bad\n" 153 154# check Fixes: reference 155fixtags=$(echo "$tags" | grep '^Fixes: ') 156bad=$(for fixtag in $fixtags ; do 157 hash=$(echo "$fixtag" | sed 's,^Fixes: \([0-9a-f]*\).*,\1,') 158 if git branch --contains $hash 2>&- | grep -q '^\*' ; then 159 good="Fixes: $hash "$(git log --format='("%s")' -1 $hash 2>&-) 160 else 161 good="reference not in current branch" 162 fi 163 printf "$fixtag" | grep -v "^$good$" 164done | sed 's,^,\t,') 165[ -z "$bad" ] || printf "Wrong 'Fixes' reference:\n$bad\n" 166 167# check Cc: stable@dpdk.org for fixes 168bad=$(for fix in $stablefixes ; do 169 git log --format='%b' -1 $fix | grep -qi '^Cc: *stable@dpdk.org' || 170 git log --format='\t%s' -1 $fix 171done) 172[ -z "$bad" ] || printf "Is it candidate for Cc: stable@dpdk.org backport?\n$bad\n" 173