commit 4b385d884d231da0e8afe1771ec14d5532f2750e
author mfick <mogulguy10@gmail.com> Tue Nov 13 10:26:12 2018 -0700
committer mfick <mogulguy10@gmail.com> Tue Nov 13 10:32:11 2018 -0700
tree 9071ddc411efd2139c6326758026b071b325017e
parent 05d038165fc515a1aab2a975c4938e1a6e6d4706

Add --help to GerritLauncher

The launcher did not support any help switches, yet it did have a help
message which was output when no switches were supplied. Add a quick
--help switch and -h shorthand to make the launcher a bit friendlier
and safer to probe.

Change-Id: I6a6acfbaafc176894fbf4cbeb51452ea8018cf86

java/com/google/gerrit/launcher/GerritLauncher.java

diff --git a/java/com/google/gerrit/launcher/GerritLauncher.java b/java/com/google/gerrit/launcher/GerritLauncher.java
index 0d26fe7..5406d52 100644
--- a/java/com/google/gerrit/launcher/GerritLauncher.java
+++ b/java/com/google/gerrit/launcher/GerritLauncher.java
@@ -78,7 +78,7 @@
    * @throws Exception if any error occurs.
    */
   public static int mainImpl(String[] argv) throws Exception {
-    if (argv.length == 0) {
+    if (argv.length == 0 || "-h".equals(argv[0]) || "--help".equals(argv[0])) {
       File me;
       try {
         me = getDistributionArchive();