add -x to see what is going on

Vladimir Kotal · Vladimir Kotal · commit d57bcbe011c3 · 2019-05-30T15:27:52.000+02:00
diff --git a/dev/javadoc.sh b/dev/javadoc.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -e
+set -x
 
 if [[ "${TRAVIS_REPO_SLUG}" != "oracle/opengrok" ||
     "${TRAVIS_PULL_REQUEST}" == "true" ||
