Special argv-based hooks are not needed anymore

cmd/hepto.go

@@ -11,22 +11,8 @@ import (
 func main() {
 	fn := hepto.Hepto
 	program := filepath.Base(os.Args[0])
-	hook, ok := hepto.Hooks[program]
-	switch {
-	case ok:
+	if hook, ok := hepto.Hooks[program]; ok {
 		fn = hook
-	case len(os.Args) <= 1:
-		break
-	// Containerd is often called back, especially by runc shim
-	// to communicate about the shim status, except it gets its own
-	// name from `os.Executable`, which returns `hepto` and does not
-	// call into `containerd`. Thus, we match on very specific command
-	// line arguments to guess whether this is a callback to containerd
-	case os.Args[1] == "publish":
-		fn = hepto.Containerd
-	// Same behavior for the shim itself
-	case os.Args[1] == "-namespace":
-		fn = hepto.Shim
 	}
 	err := fn()
 	if err != nil {