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