Function deriveRepoFolderName

src/node/services/projectService.ts:157–193

(repoUrl: string)

}

function deriveRepoFolderName(repoUrl: string): string {
  const trimmedRepoUrl = repoUrl.trim();
  if (!trimmedRepoUrl) {
    throw new Error("Repository URL cannot be empty");
  }

  let candidatePath = trimmedRepoUrl;

  // SSH-style shorthand: git@github.com:owner/repo.git
  const scpLikeMatch = /^[^@\s]+@[^:\s]+:(.+)$/.exec(trimmedRepoUrl);
  if (scpLikeMatch) {
    candidatePath = scpLikeMatch[1];
  } else if (/^[^/\\\s]+\/[^/\\\s]+$/.test(trimmedRepoUrl)) {
    // Owner/repo shorthand
    candidatePath = trimmedRepoUrl;
  } else {
    try {
      // https://..., ssh://..., file://...
      const parsed = new URL(trimmedRepoUrl);
      candidatePath = decodeURIComponent(parsed.pathname);
    } catch {
      // Not a URL with protocol. Treat as local path-like input.
    }
  }

  const normalizedCandidatePath = candidatePath.replace(/\\/g, "/").replace(/\/+$/, "");
  const repoName = path.posix.basename(normalizedCandidatePath).replace(/\.git$/i, "");
  const safeFolderName = sanitizeRepoFolderName(repoName);

  // Keep clone flow resilient even when the repo basename contains only symbols/emojis.
  // A deterministic fallback avoids user-visible hard failures while staying shell-safe.
  if (!safeFolderName) {
    return deriveFallbackRepoFolderName(trimmedRepoUrl);
  }

  return safeFolderName;
}

const GITHUB_SHORTHAND_PATTERN = /^[a-zA-Z0-9][\w-]*\/[a-zA-Z0-9][\w.-]*$/;