diff --git a/package.json b/package.json
index 7fb168bbd..c79d19163 100644
--- a/package.json
+++ b/package.json
@@ -5,11 +5,11 @@
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/glittercowboy/gsd-pi.git"
+    "url": "https://github.com/gsd-build/gsd-2.git"
   },
-  "homepage": "https://github.com/glittercowboy/gsd-pi#readme",
+  "homepage": "https://github.com/gsd-build/gsd-2#readme",
   "bugs": {
-    "url": "https://github.com/glittercowboy/gsd-pi/issues"
+    "url": "https://github.com/gsd-build/gsd-2/issues"
   },
   "type": "module",
   "workspaces": [
diff --git a/src/resources/extensions/gsd/git-service.ts b/src/resources/extensions/gsd/git-service.ts
index c984e6606..89c20dd7d 100644
--- a/src/resources/extensions/gsd/git-service.ts
+++ b/src/resources/extensions/gsd/git-service.ts
@@ -205,13 +205,27 @@ export function writeIntegrationBranch(basePath: string, milestoneId: string, br
 
 // ─── Git Helper ────────────────────────────────────────────────────────────
 
-/** Env overlay that suppresses all interactive git credential prompts. */
+/** Env overlay that suppresses interactive git credential prompts and git-svn noise. */
 const GIT_NO_PROMPT_ENV = {
   ...process.env,
   GIT_TERMINAL_PROMPT: "0",
   GIT_ASKPASS: "",
+  GIT_SVN_ID: "",
 };
 
+/**
+ * Strip git-svn noise from error messages.
+ * Some systems (notably Arch Linux) have a buggy git-svn Perl module that
+ * emits warnings on every git invocation, confusing users. See #404.
+ */
+function filterGitSvnNoise(message: string): string {
+  return message
+    .replace(/Duplicate specification "[^"]*" for option "[^"]*"\n?/g, "")
+    .replace(/Unable to determine upstream SVN information from .*\n?/g, "")
+    .replace(/Perhaps the repository is empty\. at .*git-svn.*\n?/g, "")
+    .trim();
+}
+
 /**
  * Run a git command in the given directory.
  * Returns trimmed stdout. Throws on non-zero exit unless allowFailure is set.
@@ -229,7 +243,7 @@ export function runGit(basePath: string, args: string[], options: { allowFailure
   } catch (error) {
     if (options.allowFailure) return "";
     const message = error instanceof Error ? error.message : String(error);
-    throw new Error(`git ${args.join(" ")} failed in ${basePath}: ${message}`);
+    throw new Error(`git ${args.join(" ")} failed in ${basePath}: ${filterGitSvnNoise(message)}`);
   }
 }
 
diff --git a/src/resources/extensions/gsd/native-git-bridge.ts b/src/resources/extensions/gsd/native-git-bridge.ts
index 851547b41..e613409a5 100644
--- a/src/resources/extensions/gsd/native-git-bridge.ts
+++ b/src/resources/extensions/gsd/native-git-bridge.ts
@@ -7,11 +7,12 @@
 
 import { execSync } from "node:child_process";
 
-/** Env overlay that suppresses all interactive git credential prompts. */
+/** Env overlay that suppresses interactive git credential prompts and git-svn noise. */
 const GIT_NO_PROMPT_ENV = {
   ...process.env,
   GIT_TERMINAL_PROMPT: "0",
   GIT_ASKPASS: "",
+  GIT_SVN_ID: "",
 };
 
 let nativeModule: {
diff --git a/src/resources/extensions/gsd/worktree-manager.ts b/src/resources/extensions/gsd/worktree-manager.ts
index edbec38eb..12955c9ee 100644
--- a/src/resources/extensions/gsd/worktree-manager.ts
+++ b/src/resources/extensions/gsd/worktree-manager.ts
@@ -46,13 +46,27 @@ export interface WorktreeDiffSummary {
 
 // ─── Git Helpers ───────────────────────────────────────────────────────────
 
-/** Env overlay that suppresses all interactive git credential prompts. */
+/** Env overlay that suppresses interactive git credential prompts and git-svn noise. */
 const GIT_NO_PROMPT_ENV = {
   ...process.env,
   GIT_TERMINAL_PROMPT: "0",
   GIT_ASKPASS: "",
+  GIT_SVN_ID: "",
 };
 
+/**
+ * Strip git-svn noise from error messages.
+ * Some systems have a buggy git-svn Perl module that emits warnings
+ * on every git invocation. See #404.
+ */
+function filterGitSvnNoise(message: string): string {
+  return message
+    .replace(/Duplicate specification "[^"]*" for option "[^"]*"\n?/g, "")
+    .replace(/Unable to determine upstream SVN information from .*\n?/g, "")
+    .replace(/Perhaps the repository is empty\. at .*git-svn.*\n?/g, "")
+    .trim();
+}
+
 function runGit(cwd: string, args: string[], opts: { allowFailure?: boolean } = {}): string {
   try {
     return execSync(`git ${args.join(" ")}`, {
@@ -64,7 +78,7 @@ function runGit(cwd: string, args: string[], opts: { allowFailure?: boolean } =
   } catch (error) {
     if (opts.allowFailure) return "";
     const message = error instanceof Error ? error.message : String(error);
-    throw new Error(`git ${args.join(" ")} failed in ${cwd}: ${message}`);
+    throw new Error(`git ${args.join(" ")} failed in ${cwd}: ${filterGitSvnNoise(message)}`);
   }
 }