fix: handling of submodules and .git path (#90) (#92)

Author: cjanietz

src/scms/git.js

@@ -1,10 +1,15 @@
 import findUp from 'find-up';
 import execa from 'execa';
-import { dirname } from 'path';
+import { dirname, join } from 'path';
+import * as fs from 'fs';
 
 export const name = 'git';
 
 export const detect = directory => {
+  if (fs.existsSync(join(directory, '.git'))) {
+    return directory;
+  }
+
   const gitDirectory = findUp.sync('.git', {
     cwd: directory,
     type: 'directory',

yarn.lock

@@ -7,7 +7,7 @@
   resolved "https://registry.yarnpkg.com/@azz/prettier-config/-/prettier-config-1.0.0.tgz#ecd38a9e4152fbd03043e020ee73cd14c0e3c112"
   integrity sha512-2R3F5XWq8YoBXEbqjlraRt8c6Z8GnV4X/gOw0kAi9dn5aCCFHqqDuprQD0UBds4heH6tRp6ZGSeXyG6YZJUgAQ==
 
-"@babel/cli@^7.6 .4":
+"@babel/cli@^7.6.4":
   version "7.6.4"
   resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.6.4.tgz#9b35a4e15fa7d8f487418aaa8229c8b0bc815f20"
   integrity sha512-tqrDyvPryBM6xjIyKKUwr3s8CzmmYidwgdswd7Uc/Cv0ogZcuS1TYQTLx/eWKP3UbJ6JxZAiYlBZabXm/rtRsQ==