Uninstall: head: illegal option -- - about xxenv-latest HOT 4 CLOSED

$ git diff
diff --git a/bin/xxenv-latest b/bin/xxenv-latest
index 90bf61c..7c59143 100755
--- a/bin/xxenv-latest
+++ b/bin/xxenv-latest
@@ -130,7 +130,7 @@ uninstall_not_latest() {
         esac
         shift 1
     done
-    for version in $(get_local_versions $version_prefix | head --lines=-1); do
+    for version in $(get_local_versions $version_prefix | head -n -1); do
         $COMMAND uninstall $new_args $version
     done
 }
$ pyenv latest uninstall 3.7
head: illegal line count -- -1