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|
#!/bin/bash
REF="HEAD"
# test a url
function test_url()
{
url="$1"
if ! curl --output /dev/null --max-time 60 \
--silent --head --fail "$url" ; then
echo "\"$url\" is unreachable"
return 1
fi
return 0
}
# test commit body for length
# lines containing urls are exempt for the length limit.
function test_commit_bodylength()
{
length="72"
body=$(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
function check_tagged_line()
{
regex='^\s*'"$1"':\s[[:print:]]+\s<[[:graph:]]+>$'
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 for a tagged line and check that the link is valid
function check_tagged_line_with_url()
{
regex='^\s*'"$1"':\s\K([[:graph:]]+)$'
foundline=$(git log -n 1 "$REF" | grep -Po "$regex")
if [ -z "$foundline" ]; then
echo "error: missing \"$1\""
return 1
fi
OLDIFS=$IFS
IFS=$'\n'
for url in $(echo -e "$foundline"); do
if ! test_url "$url"; then
return 1
fi
done
IFS=$OLDIFS
return 0
}
# check commit message for a normal commit
function new_change_commit()
{
error=0
# subject is not longer than 50 characters
long_subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '.{51}')
if [ -n "$long_subject" ]; then
echo "error: commit subject over 50 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 $error
}
function is_openzfs_port()
{
# subject starts with OpenZFS means it's an openzfs port
subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^OpenZFS')
if [ -n "$subject" ]; then
return 0
fi
return 1
}
function openzfs_port_commit()
{
error=0
# subject starts with OpenZFS dddd
subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^OpenZFS [[:digit:]]+(, [[:digit:]]+)* - ')
if [ -z "$subject" ]; then
echo "error: OpenZFS patch ports must have a subject line that starts with \"OpenZFS dddd - \""
error=1
fi
# need an authored by line
if ! check_tagged_line "Authored by" ; then
error=1
fi
# need a reviewed by line
if ! check_tagged_line "Reviewed by" ; then
error=1
fi
# need ported by line
if ! check_tagged_line "Ported-by" ; then
error=1
fi
# need a url to openzfs commit and it should be valid
if ! check_tagged_line_with_url "OpenZFS-commit" ; then
error=1
fi
# need a url to illumos issue and it should be valid
if ! check_tagged_line_with_url "OpenZFS-issue" ; then
error=1
fi
return $error
}
function is_coverity_fix()
{
# subject starts with Fix coverity defects means it's a coverity fix
subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^Fix coverity defects')
if [ -n "$subject" ]; then
return 0
fi
return 1
}
function 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=$'\n'
for line in $(git log -n 1 --pretty=%b "$REF" | grep -E '^CID'); do
echo "$line" | grep -E '^CID [[:digit:]]+: ([[:graph:]]+|[[:space:]])+ \(([[:upper:]]|\_)+\)' > /dev/null
# shellcheck disable=SC2181
if [[ $? -ne 0 ]]; then
echo "error: commit message has an improperly formatted CID defect line"
error=1
fi
done
IFS=$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 openzfs port, test against that
if is_openzfs_port; then
if ! openzfs_port_commit ; then
exit 1
else
exit 0
fi
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
|
