From bda8304107da7ca60caaba5674faa793491898c6 Mon Sep 17 00:00:00 2001
From: Tony <68118705+Legend-Master@users.noreply.github.com>
Date: Wed, 16 Jul 2025 22:06:17 +0800
Subject: [PATCH] fix(cli): error out when migrating from v2 alpha (#13833)

---
 .changes/migrate-alpha-error.md               |  6 ++++++
 .changes/v2-beta-to-stable.md                 |  6 ++++++
 .../tauri-cli/src/migrate/migrations/mod.rs   |  2 +-
 .../migrations/{v2_rc.rs => v2_beta.rs}       |  4 ++--
 crates/tauri-cli/src/migrate/mod.rs           | 19 ++++++++++++++++---
 5 files changed, 31 insertions(+), 6 deletions(-)
 create mode 100644 .changes/migrate-alpha-error.md
 create mode 100644 .changes/v2-beta-to-stable.md
 rename crates/tauri-cli/src/migrate/migrations/{v2_rc.rs => v2_beta.rs} (98%)

diff --git a/.changes/migrate-alpha-error.md b/.changes/migrate-alpha-error.md
new file mode 100644
index 000000000..b2c2c0712
--- /dev/null
+++ b/.changes/migrate-alpha-error.md
@@ -0,0 +1,6 @@
+---
+"@tauri-apps/cli": patch:bug
+"tauri-cli": patch:bug
+---
+
+Fail with an error when trying to migrate from v2 alpha
diff --git a/.changes/v2-beta-to-stable.md b/.changes/v2-beta-to-stable.md
new file mode 100644
index 000000000..3b9733f1b
--- /dev/null
+++ b/.changes/v2-beta-to-stable.md
@@ -0,0 +1,6 @@
+---
+"@tauri-apps/cli": patch:bug
+"tauri-cli": patch:bug
+---
+
+Use v2 stable instead of v2-rc when migrating from v2-beta
diff --git a/crates/tauri-cli/src/migrate/migrations/mod.rs b/crates/tauri-cli/src/migrate/migrations/mod.rs
index 59d702820..d9c07e920 100644
--- a/crates/tauri-cli/src/migrate/migrations/mod.rs
+++ b/crates/tauri-cli/src/migrate/migrations/mod.rs
@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: MIT
 
 pub mod v1;
-pub mod v2_rc;
+pub mod v2_beta;
diff --git a/crates/tauri-cli/src/migrate/migrations/v2_rc.rs b/crates/tauri-cli/src/migrate/migrations/v2_beta.rs
similarity index 98%
rename from crates/tauri-cli/src/migrate/migrations/v2_rc.rs
rename to crates/tauri-cli/src/migrate/migrations/v2_beta.rs
index 74a2d355f..5ea326d7a 100644
--- a/crates/tauri-cli/src/migrate/migrations/v2_rc.rs
+++ b/crates/tauri-cli/src/migrate/migrations/v2_beta.rs
@@ -72,7 +72,7 @@ fn migrate_npm_dependencies(frontend_dir: &Path) -> Result<()> {
       .unwrap_or_default()
       .unwrap_or_default();
     if version.starts_with('1') {
-      install_deps.push(format!("{pkg}@^2.0.0-rc.0"));
+      install_deps.push(format!("{pkg}@^2.0.0"));
     }
   }
 
@@ -111,7 +111,7 @@ fn migrate_permissions(tauri_dir: &Path) -> Result<()> {
 }
 
 fn migrate_manifest(manifest: &mut DocumentMut) -> Result<()> {
-  let version = "2.0.0-rc.0";
+  let version = "2.0.0";
 
   let dependencies = manifest
     .as_table_mut()
diff --git a/crates/tauri-cli/src/migrate/mod.rs b/crates/tauri-cli/src/migrate/mod.rs
index b5e4ef0ec..629678f76 100644
--- a/crates/tauri-cli/src/migrate/mod.rs
+++ b/crates/tauri-cli/src/migrate/mod.rs
@@ -13,7 +13,7 @@ use crate::{
 
 use std::{fs::read_to_string, str::FromStr};
 
-use anyhow::Context;
+use anyhow::{bail, Context};
 
 mod migrations;
 
@@ -47,9 +47,22 @@ pub fn command() -> Result<()> {
     migrations::v1::run().context("failed to migrate from v1")?;
   } else if tauri_version.major == 2 {
     if let Some((pre, _number)) = tauri_version.pre.as_str().split_once('.') {
-      if pre == "beta" {
-        migrations::v2_rc::run().context("failed to migrate from v2 beta to rc")?;
+      match pre {
+        "beta" => {
+          migrations::v2_beta::run().context("failed to migrate from v2 beta")?;
+        }
+        "alpha" => {
+          bail!(
+            "Migrating from v2 alpha ({tauri_version}) to v2 stable is not supported yet, \
+             if your project started early, try downgrading to v1 and then try again"
+          )
+        }
+        _ => {
+          bail!("Migrating from {tauri_version} to v2 stable is not supported yet")
+        }
       }
+    } else {
+      log::info!("Nothing to do, the tauri version is already at v2 stable");
     }
   }