+tg base
+~~~~~~~
+ Prints the base commit of the current topic branch. Silently
+ exits with exit code 1 if you are not working on a TopGit
+ branch.
+
+tg log
+~~~~~~
+ Prints the git log of the named topgit branch.
+
+ Note: if you have shared the TopGit branch, this command
+ only lists the commits that were made in the current
+ repository, so you will not see work done by your
+ collaborators.
+