fix error help information

Signed-off-by: cherry530 <707078654@qq.com>
(cherry picked from commit 6d68b04a294e9e83338dcf77be6423a5595f8438)

groovy18-script

@@ -103,4 +103,4 @@ set_options $BASE_OPTIONS $GROOVY_OPTS
 # Let's start
 export GROOVY_VERSION="1.8"
 . ${GROOVY_HOME}/bin/startGroovy
-startGroovy org.codehaus.groovy.tools.GrapeMain "${@}"
+startGroovy "$CLASS" "${@}"

groovy18.spec

@@ -2,7 +2,7 @@
 %global archiver 1_8_9
 Name:                groovy18
 Version:             1.8.9
-Release:             2
+Release:             3
 Summary:             Dynamic language for the Java Platform
 License:             ASL 2.0 and BSD and EPL-1.0 and Public Domain and CPL-1.0
 URL:                 http://groovy-lang.org
@@ -122,6 +122,9 @@ install -p -m644 %{SOURCE2} \
 %license LICENSE.txt LICENSE-2.0.txt NOTICE.txt cpl-v10.txt epl-v10.txt
 
 %changelog
+* Mon Feb 26 2024 xu_ping <707078654@qq.com> - 1.8.9-3
+- fix help information is consistent due to the singularity of the class method.
+
 * Tue Feb 20 2024 Ge Wang <wang__ge@126.com> - 1.8.9-2
 - Replace run with exec