1 files changed, 16 insertions, 0 deletions
diff --git a/web_src/js/features/repo-common.ts b/web_src/js/features/repo-common.ts
index 4362a2c713..ebb6881c67 100644
--- a/web_src/js/features/repo-common.ts
+++ b/web_src/js/features/repo-common.ts
@@ -159,3 +159,19 @@ export async function updateIssuesMeta(url: string, action: string, issue_ids: s
     console.error(error);
   }
 }
+
+export function sanitizeRepoName(name: string): string {
+  name = name.trim().replace(/[^-.\w]/g, '-');
+  for (let lastName = ''; lastName !== name;) {
+    lastName = name;
+    name = name.replace(/\.+$/g, '');
+    name = name.replace(/\.{2,}/g, '.');
+    for (const ext of ['.git', '.wiki', '.rss', '.atom']) {
+      if (name.endsWith(ext)) {
+        name = name.substring(0, name.length - ext.length);
+      }
+    }
+  }
+  if (['.', '..', '-'].includes(name)) name = '';
+  return name;
+}