From 6f459691056b68c2c99d8341b5f8dd4b811a53c1 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Sun, 7 Jun 2026 21:53:59 +0300
Subject: fix(update): keep windows installs on preview

---
 src/cli.rs | 46 +++++++++++++++++++++++++++++++++++++---------
 1 file changed, 37 insertions(+), 9 deletions(-)

(limited to 'src/cli.rs')

diff --git a/src/cli.rs b/src/cli.rs
index 3650ebdb..88408fc8 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -79,7 +79,7 @@ fn channel_set(args: &[String]) -> std::io::Result<i32> {
         return Ok(2);
     };
 
-    if let Some(reason) = channel_set_preview_rejection(
+    if let Some(reason) = channel_set_rejection(
         channel,
         crate::update::preview_channel_rejection_for_current_install(),
     ) {
@@ -151,13 +151,21 @@ fn parse_channel_set_arg(args: &[String]) -> Option<&str> {
     }
 }
 
-fn channel_set_preview_rejection(
+fn channel_set_rejection(
     channel: &str,
     install_rejection: Option<&'static str>,
 ) -> Option<&'static str> {
-    (channel == "preview")
-        .then_some(install_rejection)
-        .flatten()
+    if cfg!(windows) && channel == "stable" {
+        return Some(
+            "stable channel is not available on Windows yet; Windows builds are preview-only",
+        );
+    }
+
+    if channel == "preview" {
+        return install_rejection;
+    }
+
+    None
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
@@ -898,14 +906,34 @@ mod tests {
     #[test]
     fn channel_set_rejects_package_managed_preview_before_config_write() {
         assert_eq!(
-            super::channel_set_preview_rejection("preview", Some("no preview")),
+            super::channel_set_rejection("preview", Some("no preview")),
             Some("no preview")
         );
         assert_eq!(
-            super::channel_set_preview_rejection("stable", Some("no preview")),
-            None
+            super::channel_set_rejection("stable", Some("no preview")),
+            if cfg!(windows) {
+                Some(
+                    "stable channel is not available on Windows yet; Windows builds are preview-only",
+                )
+            } else {
+                None
+            }
+        );
+        assert_eq!(super::channel_set_rejection("preview", None), None);
+    }
+
+    #[test]
+    fn channel_set_rejects_stable_only_on_windows() {
+        assert_eq!(
+            super::channel_set_rejection("stable", None),
+            if cfg!(windows) {
+                Some(
+                    "stable channel is not available on Windows yet; Windows builds are preview-only",
+                )
+            } else {
+                None
+            }
         );
-        assert_eq!(super::channel_set_preview_rejection("preview", None), None);
     }
 
     #[test]
-- 
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