126 lines
2.9 KiB
Bash
126 lines
2.9 KiB
Bash
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#!/bin/sh
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REF="HEAD"
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# test commit body for length
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# lines containing urls are exempt for the length limit.
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test_commit_bodylength()
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{
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length="72"
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body=$(git log -n 1 --pretty=%b "$REF" | grep -Ev "http(s)*://" | grep -E -m 1 ".{$((length + 1))}")
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if [ -n "$body" ]; then
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echo "error: commit message body contains line over ${length} characters"
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return 1
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fi
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return 0
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}
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# check for a tagged line
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check_tagged_line()
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{
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regex='^[[:space:]]*'"$1"':[[:space:]][[:print:]]+[[:space:]]<[[:graph:]]+>$'
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foundline=$(git log -n 1 "$REF" | grep -E -m 1 "$regex")
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if [ -z "$foundline" ]; then
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echo "error: missing \"$1\""
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return 1
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fi
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return 0
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}
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# check commit message for a normal commit
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new_change_commit()
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{
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error=0
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# subject is not longer than 72 characters
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long_subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '.{73}')
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if [ -n "$long_subject" ]; then
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echo "error: commit subject over 72 characters"
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error=1
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fi
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# need a signed off by
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if ! check_tagged_line "Signed-off-by" ; then
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error=1
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fi
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# ensure that no lines in the body of the commit are over 72 characters
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if ! test_commit_bodylength ; then
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error=1
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fi
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return $error
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}
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is_coverity_fix()
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{
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# subject starts with Fix coverity defects means it's a coverity fix
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subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^Fix coverity defects')
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if [ -n "$subject" ]; then
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return 0
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fi
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return 1
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}
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coverity_fix_commit()
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{
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error=0
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# subject starts with Fix coverity defects: CID dddd, dddd...
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subject=$(git log -n 1 --pretty=%s "$REF" |
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grep -E -m 1 'Fix coverity defects: CID [[:digit:]]+(, [[:digit:]]+)*')
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if [ -z "$subject" ]; then
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echo "error: Coverity defect fixes must have a subject line that starts with \"Fix coverity defects: CID dddd\""
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error=1
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fi
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# need a signed off by
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if ! check_tagged_line "Signed-off-by" ; then
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error=1
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fi
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# test each summary line for the proper format
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OLDIFS=$IFS
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IFS='
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'
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for line in $(git log -n 1 --pretty=%b "$REF" | grep -E '^CID'); do
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echo "$line" | grep -E '^CID [[:digit:]]+: ([[:graph:]]+|[[:space:]])+ \(([[:upper:]]|\_)+\)' > /dev/null
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# shellcheck disable=SC2181
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if [ $? -ne 0 ]; then
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echo "error: commit message has an improperly formatted CID defect line"
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error=1
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fi
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done
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IFS=$OLDIFS
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# ensure that no lines in the body of the commit are over 72 characters
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if ! test_commit_bodylength; then
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error=1
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fi
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return $error
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}
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if [ -n "$1" ]; then
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REF="$1"
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fi
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# if coverity fix, test against that
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if is_coverity_fix; then
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if ! coverity_fix_commit; then
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exit 1
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else
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exit 0
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fi
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fi
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# have a normal commit
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if ! new_change_commit ; then
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exit 1
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fi
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exit 0
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