Merge branch 'master' into add-async-checkpoint-flush-test

scripts/check-diff-line-width.sh

@@ -16,18 +16,22 @@
 
 set -e
 
-git --no-pager diff master -U0 cdc pkg |
+# The hash of the latest commit with a commit message matching
+# the pattern `\(#[0-9]+\)$`. It's usually a master branch commit.
+BASE_HASH=$(git --no-pager log -E --grep='\(#[0-9]+\)$' -n 1 --format=format:%H)
+
+git --no-pager diff $BASE_HASH -U0 -- cdc pkg |
 	grep -E '^\+' | grep -vE '^\+\+\+' |
 	sed 's/\t/    /g' |
 	awk '
 {
     # Minus 1 for +
     width = length($0) - 1;
     if (width > 100) {
-        print "[ERROR] width too long, " length ": " $0 ;
+        print "\033[0;31m[ERROR]\033[0m width too long, " length ": " $0 ;
         fail=1 ;
     } else if (width > 80) {
-        print "[WARN] width too long, " length ": " $0 ;
+        print "\033[0;33m[WARN]\033[0m  width too long, " length ": " $0 ;
     }
 }
 END { if (fail != 0) { exit 1 } }'