backport

Author: cscheid

news/changelog-1.7.md

@@ -25,6 +25,7 @@
 - ([#11943](https://github.com/quarto-dev/quarto-cli/issues/11943)): Fix callout title color on dark theme in revealjs following Revealjs update in quarto 1.6.
 - ([#11990](https://github.com/quarto-dev/quarto-cli/issues/11990)): Do not print parameter cell in parameterized Jupyter notebooks.
 - ([#12147](https://github.com/quarto-dev/quarto-cli/issues/12147)): for RevealJS format, `serif` and `simple` themes defaults back to have their heading color (`$presentation-heading-color`) to be the same as the body color (`$body-color`) as in Quarto 1.5.
+- ([#12627](https://github.com/quarto-dev/quarto-cli/issues/12627)): Don't actually install extension when user responds `yes` to first prompt but `no` to second.
 
 ## Dependencies
 

src/extension/install.ts

@@ -78,6 +78,7 @@ export async function installExtension(
   if (!confirmed) {
     // Not confirmed, cancel the installation
     cancelInstallation();
+    return false;
   }
 
   // Complete the installation