Revert "getBranches() a bit optimized"

This reverts commit d17b9cb.

Author: host6

src/main/java/org/scm4j/vcs/GitVCS.java

@@ -470,9 +470,9 @@ public Set<String> getBranches(String path) {
 			 Git git = getLocalGit(wc);
 			 Repository gitRepo = git.getRepository()) {
 
-//			git
-//					.pull()
-//					.call();
+			git
+					.pull()
+					.call();
 
 			List<Ref> refs = git
 					.branchList()