cli: Add separate code for ObjectAlreadyRemoved

Refs #2376.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

CHANGELOG.md

@@ -18,6 +18,7 @@ minor release, the component will be purged, so be prepared (see `Updating` sect
 - SN's version and capacity is announced via the attributes automatically but can be overwritten explicitly (#2455, #602)
 - `peapod` command for `neofs-lens` (#2507)
 -  New CLI exit code for awaiting timeout (#2380)
+-  New CLI exit code for already removed objects (#2376)
 
 ### Fixed
 - `neo-go` RPC connection loss handling (#1337)

cmd/neofs-cli/internal/common/exit.go

@@ -33,10 +33,12 @@ func ExitOnErr(cmd *cobra.Command, errFmt string, err error) {
 		internal
 		aclDenied
 		awaitTimeout
+		alreadyRemoved
 	)
 
 	var code int
 	var accessErr = new(sdkstatus.ObjectAccessDenied)
+	var alreadyRemovedErr = new(sdkstatus.ObjectAlreadyRemoved)
 
 	switch {
 	case errors.Is(err, sdkstatus.ErrServerInternal):
@@ -46,8 +48,10 @@ func ExitOnErr(cmd *cobra.Command, errFmt string, err error) {
 		err = fmt.Errorf("%w: %s", err, accessErr.Reason())
 	case errors.Is(err, ErrAwaitTimeout):
 		code = awaitTimeout
+	case errors.As(err, alreadyRemovedErr):
+		code = awaitTimeout
 	default:
-		code = internal
+		code = alreadyRemoved
 	}
 
 	cmd.PrintErrln(err)

docs/cli-exit-codes.md

@@ -11,6 +11,7 @@ The NeoFS CLI returns specific exit codes to indicate the outcome of command exe
 | 1         | Internal error or an unspecified failure.      |
 | 2         | Object access denied or unauthorized.          |
 | 3         | Await timeout expired for a certain condition. |
+| 4         | Object already removed.                        |