Merge #20069: test: Mention commit id in scripted diff error

3491bf358a81d41a386cd14581d15396354a6e6c test: Mention commit id in scripted diff error (Wladimir J. van der Laan)

Pull request description:

  Add commit id to make spotting the issue easier.

ACKs for top commit:
  robot-dreams:
    ACK 3491bf358a81d41a386cd14581d15396354a6e6c
  sipa:
    utACK 3491bf358a81d41a386cd14581d15396354a6e6c
  hebasto:
    ~ACK~ Concept ACK 3491bf358a81d41a386cd14581d15396354a6e6c, should help in situations like https://travis-ci.org/github/bitcoin/bitcoin/jobs/732481553

Tree-SHA512: 1ae66fa760f9e5d52e029bae71f6b5863f1efd7b95de3723ea09290944c9d7687f5ec6927aa115a3aebd6f2b993baa0c2433975c6ad5cd2858089013362eb599

test/lint/commit-script-check.sh

@@ -37,7 +37,7 @@ for commit in $(git rev-list --reverse $1); do
         git reset --quiet --hard HEAD
      else
         if git rev-list "--format=%b" -n1 $commit | grep -q '^-\(BEGIN\|END\)[ a-zA-Z]*-$'; then
-            echo "Error: script block marker but no scripted-diff in title"
+            echo "Error: script block marker but no scripted-diff in title of commit $commit"
             echo "Failed"
             RET=1
         fi