fix microsoft#192881

Author: jrieken

src/vs/workbench/contrib/inlineChat/browser/inlineChatController.ts

@@ -373,10 +373,12 @@ export class InlineChatController implements IEditorContribution {
 			this._messages.fire(msg);
 		}));
 
+		const altVersionNow = this._editor.getModel()?.getAlternativeVersionId();
+
 		this._sessionStore.add(this._editor.onDidChangeModelContent(e => {
 
 			if (!this._ignoreModelContentChanged && this._strategy?.hasFocus()) {
-				this._ctxUserDidEdit.set(true);
+				this._ctxUserDidEdit.set(altVersionNow !== this._editor.getModel()?.getAlternativeVersionId());
 			}
 
 			if (this._ignoreModelContentChanged || this._strategy?.hasFocus()) {
@@ -467,7 +469,12 @@ export class InlineChatController implements IEditorContribution {
 			const { lastExchange } = this._activeSession;
 			this._activeSession.addInput(lastExchange.prompt.retry());
 			if (lastExchange.response instanceof EditResponse) {
-				await this._strategy.undoChanges(lastExchange.response);
+				try {
+					this._ignoreModelContentChanged = true;
+					await this._strategy.undoChanges(lastExchange.response);
+				} finally {
+					this._ignoreModelContentChanged = false;
+				}
 			}
 			return State.MAKE_REQUEST;
 		}