[New] Add --remote flag

.eslintrc

@@ -3,4 +3,13 @@
 	"rules": {
 		"id-length": ["error", { "min": 1, "max": 64 }],
 	},
+
+	"overrides": [
+		{
+			"files": "bin/**",
+			"rules": {
+				"no-throw-literal": "off",
+			},
+		},
+	],
 }

bin/can-merge

@@ -21,6 +21,11 @@ const {
 	NODE_ENV,
 } = process.env;
 
+const ORIGIN = Object('origin');
+
+const defaultRepo = getRepo();
+const REPO = defaultRepo && Object(defaultRepo);
+
 const args = Yargs
 	.usage('Usage: can-merge -p <pr> [-r <repo>]')
 	.help()
@@ -32,10 +37,16 @@ const args = Yargs
 			describe: 'pull request',
 			type: 'string',
 		},
+		remote: {
+			default: ORIGIN,
+			demandOption: false,
+			describe: 'remote name',
+			type: 'string',
+		},
 		repo: {
 			alias: 'r',
-			default: getRepo(),
-			demandOption: !getRepo(),
+			default: REPO,
+			demandOption: !REPO,
 			describe: 'repository',
 			type: 'string',
 		},
@@ -52,11 +63,37 @@ const args = Yargs
 			type: 'string',
 		},
 	})
+	.check((argv) => {
+		if (argv.repo !== REPO && argv.remote !== ORIGIN) {
+			throw chalk.red('`--repo` and `--remote` are mutually exclusive');
+		}
+		return true;
+	})
+	.middleware((argv) => {
+		if (argv.repo === REPO && argv.remote) {
+			// repo is default, remote is provided
+			return {
+				...argv,
+				...argv.remote && { repo: getRepo(argv.remote) },
+			};
+		}
+		return argv;
+	})
+	.check((argv) => {
+		if (!argv.repo) {
+			if (argv.remote !== ORIGIN) {
+				throw chalk.red(`Could not find remote git repo with remote name \`${argv.remote}\``);
+			}
+			throw chalk.red('Could not infer any git repository from directory.\nAre you sure you are in a git repository? Otherwise, please specify `--repo=`');
+		}
+
+		return true;
+	})
 	.parse();
 
 const token = args.token || GITHUB_TOKEN || GH_TOKEN;
 
-runQuery(args.pr, args.repo, args.sha, token).then((response) => {
+runQuery(args.pr, String(args.repo), args.sha, token).then((response) => {
 	if (NODE_ENV === 'DEBUG') {
 		console.log(JSON.stringify(response, null, 2));
 	}

utils/getRepo.js

@@ -3,9 +3,9 @@
 const { execSync } = require('child_process');
 const isGitRepo = require('git-repo-info');
 
-module.exports = function getRepo() {
+module.exports = function getRepo(remote = 'origin') {
 	if (isGitRepo().sha) {
-		const getRepos = String(execSync('git ls-remote --get-url'));
+		const getRepos = String(execSync(`git ls-remote --get-url ${remote}`)).trim();
 		const pushRepoRegex = /(?<=github\.com(?:\/|:))(?:.*)(?=\.git*)/gm;
 		return getRepos.match(pushRepoRegex)?.[0];
 	}