The Subject in an email can be split on two lines.
In such case, the second line (starting with a space) can be
joined to the first one.
It is handled differently when parsing stdin or a file.
Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
scripts/checkpatches.sh | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/scripts/checkpatches.sh b/scripts/checkpatches.sh
index 619ac21..2f67d24 100755
--- a/scripts/checkpatches.sh
+++ b/scripts/checkpatches.sh
@@ -101,13 +101,16 @@ check () { # <patch> <commit> <title>
if [ -n "$1" ] ; then
for patch in "$@" ; do
- subject=$(sed -n 's,^Subject: ,,p' "$patch")
+ # Subject can be on 2 lines
+ subject=$(sed '/^Subject: */!d;s///;N;s,\n[[:space:]]\+,
,;s,\n.*,,;q' "$patch")
check "$patch" '' "$subject"
done
elif [ ! -t 0 ] ; then # stdin
subject=$(while read header value ; do
if [ "$header" = 'Subject:' ] ; then
- echo $value
+ IFS= read next
+ continuation=$(echo "$next" | sed -n 's,^[[:space:]]\+,
,p')
+ echo $value$continuation
break
fi
done)
--
2.7.0
