cli: render other kind of revset error suggestion as hint

lib/src/revset.rs

@@ -62,13 +62,13 @@ pub struct RevsetParseError {
 pub enum RevsetParseErrorKind {
     #[error("Syntax error")]
     SyntaxError,
-    #[error("'{op}' is not a postfix operator (Did you mean '{similar_op}' for {description}?)")]
+    #[error("'{op}' is not a postfix operator")]
     NotPostfixOperator {
         op: String,
         similar_op: String,
         description: String,
     },
-    #[error("'{op}' is not an infix operator (Did you mean '{similar_op}' for {description}?)")]
+    #[error("'{op}' is not an infix operator")]
     NotInfixOperator {
         op: String,
         similar_op: String,

src/cli_util.rs

@@ -254,6 +254,16 @@ impl From<RevsetParseError> for CommandError {
         let message = iter::successors(Some(&err), |e| e.origin()).join("\n");
         // Only for the top-level error as we can't attach hint to inner errors
         let hint = match err.kind() {
+            RevsetParseErrorKind::NotPostfixOperator {
+                op: _,
+                similar_op,
+                description,
+            }
+            | RevsetParseErrorKind::NotInfixOperator {
+                op: _,
+                similar_op,
+                description,
+            } => Some(format!("Did you mean '{similar_op}' for {description}?")),
             RevsetParseErrorKind::NoSuchFunction { name, candidates } => {
                 format_similarity_hint(&collect_similar(name, candidates))
             }

tests/test_revset_output.rs

@@ -39,7 +39,8 @@ fn test_syntax_error() {
     1 | x - y
       |   ^
       |
-      = '-' is not an infix operator (Did you mean '~' for difference?)
+      = '-' is not an infix operator
+    Hint: Did you mean '~' for difference?
     "###);
 
     let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "HEAD^"]);
@@ -49,7 +50,8 @@ fn test_syntax_error() {
     1 | HEAD^
       |     ^
       |
-      = '^' is not a postfix operator (Did you mean '-' for parents?)
+      = '^' is not a postfix operator
+    Hint: Did you mean '-' for parents?
     "###);
 }