Fallback to git remote to get repository url

cli.js

@@ -38,7 +38,7 @@ if (argv.help) {
   const glob = argv._.length ? argv._ : ['*.md']
   const pkg = getNearestPackage(cwd) || {}
   const packageOpts = Object.assign({}, pkg.hallmark)
-  const repo = pkg.repository ? pkg.repository.url || pkg.repository : ''
+  const repo = pkg.repository ? pkg.repository.url || pkg.repository : originRepo(cwd) || ''
   const ignore = [].concat(packageOpts.ignore || []).concat(argv.ignore || [])
 
   packageOpts.validateLinks = packageOpts.validateLinks !== false
@@ -68,3 +68,11 @@ function getNearestPackage (cwd) {
 
   }
 }
+
+function originRepo (cwd) {
+  // Don't pass cwd for now (jonschlinkert/parse-git-config#13)
+  const origin = require('remote-origin-url').sync(/* cwd */)
+  const ghurl = require('github-url-from-git')
+
+  return origin ? ghurl(origin) : null
+}

package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "deglob": "^4.0.0",
     "find-root": "^1.1.0",
+    "github-url-from-git": "^1.5.0",
     "markdown-extensions": "^1.1.1",
     "remark": "^12.0.1",
     "remark-changelog": "^1.0.0",
@@ -41,6 +42,7 @@
     "remark-lint-table-pipes": "^2.0.1",
     "remark-toc": "^7.0.0",
     "remark-validate-links": "^10.0.2",
+    "remote-origin-url": "^2.0.0",
     "subarg": "^1.0.0",
     "supports-color": "^7.1.0",
     "unified-engine": "^8.0.0"