kemayo#552 when creating a new branch, call status bar update so the status bar correctly displays the new branch

Author: Christian Gredig

git/repo.py

@@ -80,7 +80,12 @@ def on_input(self, branchname):
         if branchname.strip() == "":
             self.panel("No branch name provided")
             return
-        self.run_command(['git', 'checkout', '-b', branchname])
+        self.run_command(['git', 'checkout', '-b', branchname], self.branch_done)
+
+    def branch_done(self, result):
+        self.panel(result)
+        for view in self.window.views():
+            view.run_command("git_branch_status")
 
 
 class GitTrackRemoteBranchCommand(GitBranchCommand):