Always return full path to git dir

Author: rjmunro

lib/git-hooks.js

@@ -179,7 +179,7 @@ function spawnHook(hookName, args) {
  */
 function getClosestGitPath(currentPath) {
     try {
-        var result = execSync('git rev-parse --git-dir', {cwd: currentPath}).toString();
+        var result = execSync('git rev-parse --absolute-git-dir', {cwd: currentPath}).toString();
         return result.replace(/\n/g, '');
     } catch (error) {
         if (error.status === 128) {