fix(config): reload settings with config

e2e/cli/test_bootstrap

@@ -43,6 +43,29 @@ assert_succeed "mise bootstrap packages install --dry-run --yes"
 # idempotent: re-running is fine
 assert_succeed "mise bootstrap --yes"
 
+# settings from configs installed by dotfiles are visible to the bootstrap task
+rm -f bootstrap_ran deps_ran
+mkdir -p dotfiles/mise
+cat <<'EOF' >dotfiles/mise/config.toml
+[settings]
+experimental = true
+EOF
+cat <<'EOF' >mise.toml
+[deps.bootstrap-test]
+auto = true
+outputs = ["deps_ran"]
+run = "touch deps_ran"
+
+[tasks.bootstrap]
+run = "touch bootstrap_ran"
+
+[dotfiles]
+"~/.config/mise/config.toml" = "dotfiles/mise/config.toml"
+EOF
+assert_succeed "mise bootstrap --yes"
+assert "test -f deps_ran"
+assert "test -f bootstrap_ran"
+
 # dry-run doesn't install or run anything
 rm -f bootstrap_ran
 cat <<EOF >mise.toml

src/config/mod.rs

@@ -114,6 +114,7 @@ impl Config {
     }
     pub async fn reset() -> Result<Arc<Self>> {
         backend::reset().await?;
+        Settings::reload();
         timeout::run_with_timeout_async(
             async || {
                 _CONFIG.write().unwrap().take();
@@ -3242,6 +3243,18 @@ mod tests {
         assert_debug_snapshot!(config);
     }
 
+    #[tokio::test]
+    async fn test_reset_reloads_settings() {
+        Settings::reset(None);
+        let before = Settings::get();
+
+        Config::reset().await.unwrap();
+        let after = Settings::get();
+
+        assert!(!Arc::ptr_eq(&before, &after));
+        Settings::reset(None);
+    }
+
     #[test]
     fn test_config_set_contains_matches_symlinked_prefix() {
         // Regression for https://github.com/jdx/mise/discussions/10483:

src/config/settings.rs

@@ -798,6 +798,12 @@ impl Settings {
         crate::config::config_file::config_root::reset();
     }
 
+    /// Invalidate settings loaded from config files without discarding CLI overrides.
+    pub fn reload() {
+        *BASE_SETTINGS.write().unwrap() = None;
+        crate::config::config_file::config_root::reset();
+    }
+
     /// Merge an override into the CLI-level settings partial.
     ///
     /// `reset` replaces CLI_SETTINGS wholesale, which would clobber overrides
@@ -1610,6 +1616,18 @@ mod tests {
         Settings::reset(None);
     }
 
+    #[test]
+    fn test_reload_preserves_cli_settings() {
+        let mut partial = SettingsPartial::empty();
+        partial.offline = Some(true);
+        Settings::reset(Some(partial));
+        assert!(Settings::get().offline());
+
+        Settings::reload();
+        assert!(Settings::get().offline());
+        Settings::reset(None);
+    }
+
     #[test]
     fn test_offline_implies_prefer_offline() {
         let mut partial = SettingsPartial::empty();