You can clone with
HTTPS or Subversion.
error: Package `cl-lib-0.2' is unavailable
my emacs version is 24
Hmm. Is your internet connection online? When Emacs is first installed with this config, it downloads and installs a number of packages, and cl-lib is one of them. That package is certainly available right now:
fixes #54 #47 - don't do a package refresh on every startup, only when
there are required packages that are not installed