fix build script missing complain if no command is given

advance no command check, avoid `shift` error and exit immediately (caused by bash `-e` option)
jline · Oct 8, 2021 · e279549 · e279549
1 parent a3e9782
commit e279549
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/build b/build
@@ -33,13 +33,14 @@ function mvn {
     ./mvnw $*
 }
 
-command="$1"; shift
-
+command="$1"
 # complain if no command is given
 if [ -z "$command" ]; then
     usage
 fi
 
+shift
+
 case "$command" in
     # change the version of the project
     change-version)