feat: add a --no-verify option to prevent git hooks from being verifi…

…ed (conventional-changelog#44)

* feature(commit): Add --no-verify option to prevent githooks from being verified during commit

* docs: add explanation of --no-verify to readme

* docs: add explanation of --no-verify to readme

* fix(commit): Handle -n alias for --no-verify appropriately

README.md

@@ -94,6 +94,17 @@ As long as your git commit messages are conventional and accurate, you no longer
 
 After you cut a release, you can push the new git tag and `npm publish` (or `npm publish --tag next`) when you're ready.
 
+### Prevent Git Hooks
+
+If you use git hooks, like pre-commit, to test your code before committing, you can prevent hooks from being verified during the commit step by passing the `--no-verify` option:
+
+```sh
+# npm run script
+npm run release -- --no-verify
+# or global bin
+standard-version --no-verify
+```
+
 ### CLI Help
 
 ```sh

index.js

@@ -31,6 +31,13 @@ var argv = require('yargs')
     default: false,
     global: true
   })
+  .option('no-verify', {
+    alias: 'n',
+    describe: 'Bypass pre-commit or commit-msg git hooks during the commit phase',
+    type: 'boolean',
+    default: false,
+    global: true
+  })
   .help()
   .alias('help', 'h')
   .example('$0', 'Update changelog and tag release')
@@ -108,12 +115,13 @@ function outputChangelog (argv, cb) {
 function commit (argv, newVersion, cb) {
   var msg = 'committing %s'
   var args = [argv.infile]
+  var verify = argv.verify === false || argv.n ? '--no-verify ' : ''
   if (!argv.firstRelease) {
     msg += ' and %s'
     args.unshift('package.json')
   }
   checkpoint(msg, args)
-  exec('git add package.json ' + argv.infile + ';git commit ' + (argv.sign ? '-S ' : '') + 'package.json ' + argv.infile + ' -m "' + formatCommitMessage(argv.message, newVersion) + '"', function (err, stdout, stderr) {
+  exec('git add package.json ' + argv.infile + ';git commit ' + verify + (argv.sign ? '-S ' : '') + 'package.json ' + argv.infile + ' -m "' + formatCommitMessage(argv.message, newVersion) + '"', function (err, stdout, stderr) {
     var errMessage = null
     if (err) errMessage = err.message
     if (stderr) errMessage = stderr

test.js

@@ -20,6 +20,11 @@ function writePackageJson (version) {
   }), 'utf-8')
 }
 
+function writeGitPreCommitHook () {
+  fs.writeFileSync('.git/hooks/pre-commit', '#!/bin/sh\necho "precommit ran"\nexit 1', 'utf-8')
+  fs.chmodSync('.git/hooks/pre-commit', '755')
+}
+
 describe('cli', function () {
   beforeEach(function () {
     shell.rm('-rf', 'tmp')
@@ -164,4 +169,14 @@ describe('cli', function () {
     var pkgJson = fs.readFileSync('package.json', 'utf-8')
     pkgJson.should.equal(['{', '  "version": "1.0.1"', '}', ''].join('\n'))
   })
+
+  it('does not run git hooks if the --no-verify flag is passed', function () {
+    writePackageJson('1.0.0')
+    writeGitPreCommitHook()
+
+    commit('feat: first commit')
+    shell.exec(cliPath + ' --no-verify').code.should.equal(0)
+    commit('feat: second commit')
+    shell.exec(cliPath + ' -n').code.should.equal(0)
+  })
 })