206 lines
6.8 KiB
Bash
Executable File
206 lines
6.8 KiB
Bash
Executable File
#! /bin/sh
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# BSD LICENSE
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#
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# Copyright 2016 6WIND S.A.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of 6WIND S.A. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Check commit logs (headlines and references)
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#
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# If any doubt about the formatting, please check in the most recent history:
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# git log --format='%>|(15)%cr %s' --reverse | grep -i <pattern>
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if [ "$1" = '-h' -o "$1" = '--help' ] ; then
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cat <<- END_OF_HELP
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usage: $(basename $0) [-h] [range]
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Check commit log formatting.
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The git range can be specified as a "git log" option,
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e.g. -1 to check only the latest commit.
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The default range starts from origin/master to HEAD.
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END_OF_HELP
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exit
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fi
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selfdir=$(dirname $(readlink -f $0))
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range=${1:-origin/master..}
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# convert -N to HEAD~N.. in order to comply with git-log-fixes.sh getopts
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if printf -- $range | grep -q '^-[0-9]\+' ; then
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range="HEAD$(printf -- $range | sed 's,^-,~,').."
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fi
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commits=$(git log --format='%h' --reverse $range)
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headlines=$(git log --format='%s' --reverse $range)
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bodylines=$(git log --format='%b' --reverse $range)
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fixes=$(git log --format='%h %s' --reverse $range | grep -i ': *fix' | cut -d' ' -f1)
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stablefixes=$($selfdir/git-log-fixes.sh $range | sed '/(N\/A)$/d' | cut -d' ' -f2)
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tags=$(git log --format='%b' --reverse $range | grep -i -e 'by *:' -e 'fix.*:')
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bytag='\(Reported\|Suggested\|Signed-off\|Acked\|Reviewed\|Tested\)-by:'
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# check headline format (spacing, no punctuation, no code)
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bad=$(echo "$headlines" | grep --color=always \
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-e ' ' \
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-e '^ ' \
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-e ' $' \
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-e '\.$' \
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-e '[,;!?&|]' \
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-e ':.*_' \
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-e '^[^:]\+$' \
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-e ':[^ ]' \
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-e ' :' \
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| sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong headline format:\n$bad\n"
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# check headline prefix when touching only drivers, e.g. net/<driver name>
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bad=$(for commit in $commits ; do
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headline=$(git log --format='%s' -1 $commit)
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files=$(git diff-tree --no-commit-id --name-only -r $commit)
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[ -z "$(echo "$files" | grep -v '^\(drivers\|doc\|config\)/')" ] ||
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continue
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drv=$(echo "$files" | grep '^drivers/' | cut -d "/" -f 2,3 | sort -u)
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drvgrp=$(echo "$drv" | cut -d "/" -f 1 | uniq)
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if [ $(echo "$drvgrp" | wc -l) -gt 1 ] ; then
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echo "$headline" | grep -v '^drivers:'
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elif [ $(echo "$drv" | wc -l) -gt 1 ] ; then
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echo "$headline" | grep -v "^drivers/$drvgrp"
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else
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echo "$headline" | grep -v "^$drv"
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fi
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done | sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong headline prefix:\n$bad\n"
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# check headline label for common typos
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bad=$(echo "$headlines" | grep --color=always \
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-e '^example[:/]' \
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-e '^apps/' \
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-e '^testpmd' \
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-e 'test-pmd' \
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-e '^bond:' \
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| sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong headline label:\n$bad\n"
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# check headline lowercase for first words
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bad=$(echo "$headlines" | grep --color=always \
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-e '^.*[A-Z].*:' \
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-e ': *[A-Z]' \
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| sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong headline uppercase:\n$bad\n"
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# check headline uppercase (Rx/Tx, VF, L2, MAC, Linux, ARM...)
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bad=$(echo "$headlines" | grep -E --color=always \
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-e ':.*\<(rx|tx|RX|TX)\>' \
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-e ':.*\<[pv]f\>' \
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-e ':.*\<[hsf]w\>' \
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-e ':.*\<l[234]\>' \
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-e ':.*\<api\>' \
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-e ':.*\<arm\>' \
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-e ':.*\<armv7\>' \
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-e ':.*\<armv8\>' \
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-e ':.*\<crc\>' \
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-e ':.*\<dma\>' \
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-e ':.*\<freebsd\>' \
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-e ':.*\<iova\>' \
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-e ':.*\<linux\>' \
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-e ':.*\<lro\>' \
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-e ':.*\<lsc\>' \
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-e ':.*\<mac\>' \
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-e ':.*\<mtu\>' \
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-e ':.*\<nic\>' \
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-e ':.*\<nvm\>' \
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-e ':.*\<numa\>' \
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-e ':.*\<pci\>' \
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-e ':.*\<pmd\>' \
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-e ':.*\<rss\>' \
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-e ':.*\<sctp\>' \
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-e ':.*\<tso\>' \
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-e ':.*\<[Vv]lan\>' \
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-e ':.*\<vsi\>' \
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| sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong headline lowercase:\n$bad\n"
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# special case check for VMDq to give good error message
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bad=$(echo "$headlines" | grep -E --color=always \
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-e '\<(vmdq|VMDQ)\>' \
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| sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong headline capitalization, use 'VMDq':\n$bad\n"
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# check headline length (60 max)
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bad=$(echo "$headlines" |
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awk 'length>60 {print}' |
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sed 's,^,\t,')
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[ -z "$bad" ] || printf "Headline too long:\n$bad\n"
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# check body lines length (75 max)
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bad=$(echo "$bodylines" | grep -v '^Fixes:' |
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awk 'length>75 {print}' |
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sed 's,^,\t,')
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[ -z "$bad" ] || printf "Line too long:\n$bad\n"
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# check starting commit message with "It"
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bad=$(for commit in $commits ; do
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firstbodyline=$(git log --format='%b' -1 $commit | head -n1)
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echo "$firstbodyline" | grep --color=always -ie '^It '
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done | sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong beginning of commit message:\n$bad\n"
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# check tags spelling
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bad=$(echo "$tags" |
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grep -v "^$bytag [^,]* <.*@.*>$" |
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grep -v '^Fixes: [0-9a-f]\{7\}[0-9a-f]* (".*")$' |
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sed 's,^.,\t&,')
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[ -z "$bad" ] || printf "Wrong tag:\n$bad\n"
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# check missing Fixes: tag
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bad=$(for fix in $fixes ; do
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git log --format='%b' -1 $fix | grep -q '^Fixes: ' ||
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git log --format='\t%s' -1 $fix
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done)
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[ -z "$bad" ] || printf "Missing 'Fixes' tag:\n$bad\n"
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# check Fixes: reference
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IFS='
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'
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fixtags=$(echo "$tags" | grep '^Fixes: ')
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bad=$(for fixtag in $fixtags ; do
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hash=$(echo "$fixtag" | sed 's,^Fixes: \([0-9a-f]*\).*,\1,')
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if git branch --contains $hash 2>&- | grep -q '^\*' ; then
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good="Fixes: $hash "$(git log --format='("%s")' -1 $hash 2>&-)
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else
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good="reference not in current branch"
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fi
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printf "$fixtag" | grep -v "^$good$"
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done | sed 's,^,\t,')
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[ -z "$bad" ] || printf "Wrong 'Fixes' reference:\n$bad\n"
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# check Cc: stable@dpdk.org for fixes
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bad=$(for fix in $stablefixes ; do
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git log --format='%b' -1 $fix | grep -qi '^Cc: *stable@dpdk.org' ||
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git log --format='\t%s' -1 $fix
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done)
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[ -z "$bad" ] || printf "Is it candidate for Cc: stable@dpdk.org backport?\n$bad\n"
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