abr: exit on illegal

abr/APKBUILD

@@ -1,6 +1,6 @@
 # Maintainer: psykose <alice@ayaya.dev>
 pkgname=abr
-pkgver=2
+pkgver=3
 pkgrel=0
 pkgdesc="abr~!"
 url="https://git.ddd.rip/ptrcnull/aports"
@@ -40,6 +40,6 @@ package() {
 }
 
 sha512sums="
-77ce846c861098f4a3da15768be1aba6ae4a87dbbddca0146f55b2f6c933b05c6891a649db073f49f4fa33c1e083660a61b54aabbc8b548ebbdacb3b9a385568  abr
+3e24e18734af45abce844bb7d14e325fc8b7661b21c045f0edd0abfebac3ecdb866322ef2d36a14a7f3c28d2730ee3a93eb859f74f69c4caf9e20a209d6ace2a  abr
 71d8cb1e5e57ff739915fa4de1f5699afa60ab36e2e5219c4c366af5ceab24dc6ee55e738d29ca2b63dd5e387de7661594fc86bf2183d787932e75b4c03c6a9f  apkbuild-anitya
 "

abr/abr

@@ -52,6 +52,7 @@ while getopts "j:fmnsx" opt; do
       ;;
    *)
       echo "invalid argument passed"
+      exit 1
       ;;
    esac
 done