Install @command{git-cl} by entering:
@example
-git clone https://github.com/martine/git-cl
+git clone https://github.com/gperciva/git-cl.git
+@end example
+
+If that command fails for some reason, try this instead:
+
+@example
+git clone git://github.com/gperciva/git-cl.git
@end example
@item