fix(cli): allow non-GitHub SCP-styled URLs for extension installation (google-gemini#13800)

Co-authored-by: Maksym Kursin <[email protected]>

Author: m0ps

packages/cli/src/config/extensions/github.test.ts

@@ -136,8 +136,12 @@ describe('github.ts', () => {
       expect(tryParseGithubUrl(url)).toEqual({ owner, repo });
     });
 
-    it('should return null for non-GitHub URLs', () => {
-      expect(tryParseGithubUrl('https://gitlab.com/owner/repo')).toBeNull();
+    it.each([
+      'https://gitlab.com/owner/repo',
+      'https://my-git-host.com/owner/group/repo',
+      '[email protected]:some-group/some-project/some-repo.git',
+    ])('should return null for non-GitHub URLs', (url) => {
+      expect(tryParseGithubUrl(url)).toBeNull();
     });
 
     it('should throw for invalid formats', () => {

packages/cli/src/config/extensions/github.ts

@@ -84,9 +84,15 @@ export interface GithubRepoInfo {
 }
 
 export function tryParseGithubUrl(source: string): GithubRepoInfo | null {
-  // First step in normalizing a github ssh URI to the https form.
-  if (source.startsWith('[email protected]:')) {
-    source = source.replace('[email protected]:', '');
+  // Handle SCP-style SSH URLs.
+  if (source.startsWith('git@')) {
+    if (source.startsWith('[email protected]:')) {
+      // It's a GitHub SSH URL, so normalize it for the URL parser.
+      source = source.replace('[email protected]:', '');
+    } else {
+      // It's another provider's SSH URL (e.g., gitlab), so not a GitHub repo.
+      return null;
+    }
   }
   // Default to a github repo path, so `source` can be just an org/repo
   const parsedUrl = URL.parse(source, 'https://github.com');