darwin: add usage to generate-sdk-packages.sh

2023-01-09 13:08:37 +01:00 · 2023-01-09 13:08:37 +01:00 · 9957ee5fd6
commit 9957ee5fd6
parent 2bd3048ea4
1 changed files with 10 additions and 2 deletions
--- a/pkgs/os-specific/darwin/apple-source-releases/generate-sdk-packages.sh
+++ b/pkgs/os-specific/darwin/apple-source-releases/generate-sdk-packages.sh
@ -1,8 +1,16 @@
 #!/usr/bin/env nix-shell
 #!nix-shell -i bash -p curl jq

-# usage:
-#   generate-sdk-packages.sh macos 11.0.1
+usage() {
+    cat <<EOF
+usage: $0 macos 11.0.1
+EOF
+}
+
+if [ "$#" != 2 ]; then
+    usage
+    exit 1
+fi

 cd $(dirname "$0")