From 3c0aef7a8c5057da01742ef8998e43a9fe33242a Mon Sep 17 00:00:00 2001
From: astarforbae <10215101528@stu.ecnu.edu.cn>
Date: Fri, 13 Feb 2026 22:48:41 +0800
Subject: [PATCH 1/3] fix(local-replica): sanitize invalid windows chars in
 project folder name

---
 src/scm/localReplicaSCM.ts | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/scm/localReplicaSCM.ts b/src/scm/localReplicaSCM.ts
index 99baafd..06d5145 100644
--- a/src/scm/localReplicaSCM.ts
+++ b/src/scm/localReplicaSCM.ts
@@ -70,9 +70,26 @@ export class LocalReplicaSCMProvider extends BaseSCM {
         super(vfs, baseUri);
     }
 
+    private static sanitizeProjectFolderName(projectName: string): string {
+        if (process.platform !== 'win32') {
+            return projectName;
+        }
+        let sanitized = projectName
+            .replace(/[<>:"/\\|?*\x00-\x1F]/g, '_')
+            .replace(/[. ]+$/g, '');
+        if (sanitized === '') {
+            sanitized = 'untitled-project';
+        }
+        if (/^(con|prn|aux|nul|com[1-9]|lpt[1-9])(\..*)?$/i.test(sanitized)) {
+            sanitized = `${sanitized}_`;
+        }
+        return sanitized;
+    }
+
     public static async validateBaseUri(uri: string, projectName?: string): Promise<vscode.Uri> {
         try {
             let baseUri = vscode.Uri.file(uri);
+            const folderName = projectName===undefined ? undefined : LocalReplicaSCMProvider.sanitizeProjectFolderName(projectName);
             // check if the path exists
             try {
                 const stat = await vscode.workspace.fs.stat(baseUri);
@@ -80,8 +97,8 @@ export class LocalReplicaSCMProvider extends BaseSCM {
                     throw new Error('Not a folder');
                 }
                 // check if the project name is included in the path
-                if (projectName!==undefined && !baseUri.path.endsWith(`/${projectName}`)) {
-                    baseUri = vscode.Uri.joinPath(baseUri, projectName);
+                if (folderName!==undefined && !baseUri.path.endsWith(`/${folderName}`)) {
+                    baseUri = vscode.Uri.joinPath(baseUri, folderName);
                 }
             } catch {
                 // keep the baseUri as is

From b885b3003681bf2ef5bccbfdf25086d1cf8d6ff9 Mon Sep 17 00:00:00 2001
From: Xingyi Zhang <133563986+astarforbae@users.noreply.github.com>
Date: Fri, 13 Feb 2026 23:06:52 +0800
Subject: [PATCH 2/3] Update src/scm/localReplicaSCM.ts

style(local-replica): align equality spacing in sanitizer

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 src/scm/localReplicaSCM.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scm/localReplicaSCM.ts b/src/scm/localReplicaSCM.ts
index 06d5145..35d781c 100644
--- a/src/scm/localReplicaSCM.ts
+++ b/src/scm/localReplicaSCM.ts
@@ -77,7 +77,7 @@ export class LocalReplicaSCMProvider extends BaseSCM {
         let sanitized = projectName
             .replace(/[<>:"/\\|?*\x00-\x1F]/g, '_')
             .replace(/[. ]+$/g, '');
-        if (sanitized === '') {
+        if (sanitized==='') {
             sanitized = 'untitled-project';
         }
         if (/^(con|prn|aux|nul|com[1-9]|lpt[1-9])(\..*)?$/i.test(sanitized)) {

From 3b683cd9ab4879558c364bcd4c36fff8a365034f Mon Sep 17 00:00:00 2001
From: astarforbae <10215101528@stu.ecnu.edu.cn>
Date: Mon, 23 Feb 2026 22:31:55 +0800
Subject: [PATCH 3/3] fix(local-replica): sanitize project folder names on
 linux and macos

---
 src/scm/localReplicaSCM.ts | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/scm/localReplicaSCM.ts b/src/scm/localReplicaSCM.ts
index 35d781c..b0b93fc 100644
--- a/src/scm/localReplicaSCM.ts
+++ b/src/scm/localReplicaSCM.ts
@@ -71,18 +71,20 @@ export class LocalReplicaSCMProvider extends BaseSCM {
     }
 
     private static sanitizeProjectFolderName(projectName: string): string {
-        if (process.platform !== 'win32') {
-            return projectName;
+        let sanitized = projectName;
+        if (process.platform==='win32') {
+            sanitized = projectName
+                .replace(/[<>:"/\\|?*\x00-\x1F]/g, '_')
+                .replace(/[. ]+$/g, '');
+            if (/^(con|prn|aux|nul|com[1-9]|lpt[1-9])(\..*)?$/i.test(sanitized)) {
+                sanitized = `${sanitized}_`;
+            }
+        } else {
+            sanitized = projectName.replace(/[\/\x00]/g, '_');
         }
-        let sanitized = projectName
-            .replace(/[<>:"/\\|?*\x00-\x1F]/g, '_')
-            .replace(/[. ]+$/g, '');
-        if (sanitized==='') {
+        if (sanitized==='' || sanitized==='.' || sanitized==='..') {
             sanitized = 'untitled-project';
         }
-        if (/^(con|prn|aux|nul|com[1-9]|lpt[1-9])(\..*)?$/i.test(sanitized)) {
-            sanitized = `${sanitized}_`;
-        }
         return sanitized;
     }