fix(cli): add old git params as alias to husky params

Author: byCedric

@commitlint/cli/src/cli.js

@@ -228,8 +228,15 @@ function getEditValue(flags) {
 	// This does not work properly with win32 systems, where env variable declarations
 	// use a different syntax
 	// See https://github.com/marionebl/commitlint/issues/103 for details
-	// This has been superceded by the `-E HUSKY_GIT_PARAMS` / `-E HUSKY_GIT_PARAMS`
-	if (edit === '$HUSKY_GIT_PARAMS' || edit === '%HUSKY_GIT_PARAMS%') {
+	// This has been superceded by the `-E GIT_PARAMS` / `-E HUSKY_GIT_PARAMS`
+	if (
+		[
+			'$HUSKY_GIT_PARAMS',
+			'%HUSKY_GIT_PARAMS%',
+			'$GIT_PARAMS',
+			'%GIT_PARAMS%'
+		].includes(edit)
+	) {
 		console.warn(`Using environment variable syntax (${edit}) in -e |\
 --edit is deprecated. Use '{-E|--env} HUSKY_GIT_PARAMS instead'`);
 		if (!('HUSKY_GIT_PARAMS' in process.env)) {

@commitlint/cli/src/cli.test.js

@@ -109,6 +109,24 @@ test('should work with husky commitmsg hook in sub packages', async () => {
 	await execa('git', ['commit', '-m', '"test: this should work"'], {cwd});
 });
 
+test('should work with husky via commitlint -e $GIT_PARAMS', async () => {
+	const cwd = await git.bootstrap('fixtures/husky/integration');
+	await writePkg({scripts: {commitmsg: `'${bin}' -e $GIT_PARAMS`}}, {cwd});
+
+	await execa('npm', ['install'], {cwd});
+	await execa('git', ['add', 'package.json'], {cwd});
+	await execa('git', ['commit', '-m', '"test: this should work"'], {cwd});
+});
+
+test('should work with husky via commitlint -e %GIT_PARAMS%', async () => {
+	const cwd = await git.bootstrap('fixtures/husky/integration');
+	await writePkg({scripts: {commitmsg: `'${bin}' -e %GIT_PARAMS%`}}, {cwd});
+
+	await execa('npm', ['install'], {cwd});
+	await execa('git', ['add', 'package.json'], {cwd});
+	await execa('git', ['commit', '-m', '"test: this should work"'], {cwd});
+});
+
 test('should work with husky via commitlint -e $HUSKY_GIT_PARAMS', async () => {
 	const cwd = await git.bootstrap('fixtures/husky/integration');
 	await writePkg(