func (s *appSuite) initApp(t *c.C, app string) {
s.appDir = filepath.Join(t.MkDir(), "app")
t.Assert(run(exec.Command("cp", "-r", filepath.Join("apps", app), s.appDir)), Succeeds)
t.Assert(s.Git("init"), Succeeds)
t.Assert(s.Git("add", "."), Succeeds)
t.Assert(s.Git("commit", "-am", "init"), Succeeds)
}
func initApp(t *c.C, app string) string {
dir := filepath.Join(t.MkDir(), "app")
t.Assert(run(exec.Command("cp", "-r", filepath.Join("apps", app), dir)), Succeeds)
t.Assert(git(dir, "init"), Succeeds)
t.Assert(git(dir, "add", "."), Succeeds)
t.Assert(git(dir, "commit", "-am", "init"), Succeeds)
return dir
}