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vscode/src/git/remote.ts

@@ -0,0 +1,56 @@
+/**
+ * Detects the workspace's Gitea repo coordinates from `git remote get-url origin`.
+ *
+ * Supports both HTTPS forms (`https://gitea.x.cn/owner/repo.git`) and SSH
+ * forms (`git@gitea.x.cn:owner/repo.git`, with or without a leading
+ * `ssh://`). The pure URL parser is exported separately so it's unit-testable
+ * without spawning a child process.
+ */
+
+import { execFile } from 'node:child_process'
+
+export interface Remote {
+  host: string
+  owner: string
+  repo: string
+}
+
+const HTTPS_RE = /^https?:\/\/(?:[^@]+@)?([^/:]+)(?::\d+)?\/([^/]+)\/([^/]+?)(?:\.git)?\/?$/
+const SSH_RE = /^(?:ssh:\/\/)?(?:[^@]+@)?([^/:]+)[:/]([^/]+)\/([^/]+?)(?:\.git)?\/?$/
+
+export function parseRemoteUrl(url: string): Remote | undefined {
+  const trimmed = url.trim()
+  if (!trimmed)
+    return undefined
+
+  const https = trimmed.match(HTTPS_RE)
+  if (https)
+    return { host: https[1], owner: https[2], repo: https[3] }
+
+  const ssh = trimmed.match(SSH_RE)
+  if (ssh)
+    return { host: ssh[1], owner: ssh[2], repo: ssh[3] }
+
+  return undefined
+}
+
+/**
+ * Resolves `{host, owner, repo}` for the origin remote of the given workspace
+ * root, or `undefined` if git fails or the URL is unparseable.
+ */
+export function detectRepo(workspaceRoot: string): Promise<Remote | undefined> {
+  return new Promise((resolve) => {
+    execFile(
+      'git',
+      ['-C', workspaceRoot, 'remote', 'get-url', 'origin'],
+      { encoding: 'utf8' },
+      (err, stdout) => {
+        if (err) {
+          resolve(undefined)
+          return
+        }
+        resolve(parseRemoteUrl(stdout))
+      },
+    )
+  })
+}