Merge pull request 'feat(git): make fetch command asynchronous for improved performance' (#11) from bug/blocking_ui into master

Reviewed-on: #11

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "tauri-git-lite",
-  "version": "2026.7.8",
+  "version": "2026.7.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tauri-git-lite",
-      "version": "2026.7.8",
+      "version": "2026.7.9",
       "dependencies": {
         "@lucide/svelte": "^1.21.0",
         "@tailwindcss/vite": "^4.3.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "git-lite",
-  "version": "2026.7.8",
+  "version": "2026.7.9",
   "private": true,
   "type": "module",
   "scripts": {

src-tauri/src/git.rs

@@ -718,34 +718,38 @@ pub fn pull(
 }
 
 #[tauri::command]
-pub fn fetch(
+pub async fn fetch(
     path: String,
     username: Option<String>,
     password: Option<String>,
 ) -> Result<GitStatus, String> {
-    let repo = resolve_repo(&path)?;
-    let fetch_args = ["fetch"];
-    let output = match (username.as_deref(), password.as_deref()) {
-        (Some(u), Some(p)) if !u.is_empty() || !p.is_empty() => {
-            run_git_authenticated_output(&repo, fetch_args, u, p)?
+    tauri::async_runtime::spawn_blocking(move || -> Result<GitStatus, String> {
+        let repo = resolve_repo(&path)?;
+        let fetch_args = ["fetch"];
+        let output = match (username.as_deref(), password.as_deref()) {
+            (Some(u), Some(p)) if !u.is_empty() || !p.is_empty() => {
+                run_git_authenticated_output(&repo, fetch_args, u, p)?
+            }
+            _ => git_command()
+                .arg("-C")
+                .arg(&repo)
+                .args(fetch_args)
+                .output()
+                .map_err(|err| format!("Could not start Git. Is Git installed? {err}"))?,
+        };
+
+        if output.status.success() {
+            return status_for_repo(&repo);
         }
-        _ => git_command()
-            .arg("-C")
-            .arg(&repo)
-            .args(fetch_args)
-            .output()
-            .map_err(|err| format!("Could not start Git. Is Git installed? {err}"))?,
-    };
 
-    if output.status.success() {
-        return status_for_repo(&repo);
-    }
-
-    let details = command_output_details(&output);
-    if is_auth_error(&details) {
-        return Err(format!("AUTH_FAILED:{details}"));
-    }
-    Err(format!("Git command failed: {details}"))
+        let details = command_output_details(&output);
+        if is_auth_error(&details) {
+            return Err(format!("AUTH_FAILED:{details}"));
+        }
+        Err(format!("Git command failed: {details}"))
+    })
+    .await
+    .map_err(|err| format!("Could not fetch repository: {err}"))?
 }
 
 #[tauri::command]

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "GitLite",
-  "version": "2026.7.8",
+  "version": "2026.7.9",
   "identifier": "com.git-lite",
   "build": {
     "beforeDevCommand": "npm run dev",

src/App.svelte

@@ -189,8 +189,10 @@
   const AUTO_REFRESH_INTERVAL = 4000;
   let autoRefreshTimer: ReturnType<typeof setInterval> | undefined;
   const BACKGROUND_FETCH_INTERVAL = 180_000;
+  const BACKGROUND_FETCH_AFTER_SWITCH_GRACE_MS = 30_000;
   let backgroundFetchTimer: ReturnType<typeof setInterval> | undefined;
   let backgroundFetchInFlight = false;
+  let lastRepoSwitchAt = 0;
   let updateToastOpen = false;
   let updateToastState: UpdateToastState = "available";
   let pendingUpdate: Update | null = null;
@@ -264,6 +266,7 @@
   // Push buttons instead, not as a background popup.
   async function backgroundFetchTick() {
     if (!autoRefreshEnabled || activeView !== "repository" || !activeRepoPath || isBusy || backgroundFetchInFlight) return;
+    if (Date.now() - lastRepoSwitchAt < BACKGROUND_FETCH_AFTER_SWITCH_GRACE_MS) return;
     backgroundFetchInFlight = true;
     try {
       await fetchRemote(activeRepoPath);
@@ -869,11 +872,8 @@
       await refreshBranchList(activeRepoPath, bundle.branches);
       await refreshCommitHistory(activeRepoPath, bundle.commits);
       await refreshExplorerFiles(activeRepoPath, bundle.files);
+      lastRepoSwitchAt = Date.now();
     });
-    // Silent background fetch on open, same as the periodic tick — no "Fetching" indicator,
-    // just brings ahead/behind (and the taskbar badge) up to date without blocking the
-    // repo-open flow.
-    void backgroundFetchTick();
   }
 
   async function chooseRepositoryFolder() {