The commands for hg log is missing -l1, which will limit the log to just the revision specified. Instead, all revisions from repo creation will now be included, and the script fails to work.
I will publish a separate changeset with missed copyright year updates in the build system. Bug: https://bugs.openjdk.java.net/browse/JDK-8214710 WebRev: http://cr.openjdk.java.net/~ihse/JDK-8214710-fix-update-copyright-year/webrev.01 /Magnus