git provides default key bindings for switching to a number of
important directories as "/", "..", "$HOME", etc.
ESC /
Go to the `/' directory (`ROOT-DIR').
ESC .
Go to the `..' directory (`up-one-dir').
ESC h
Go to the `~' ($HOME) directory (`HOME-DIR').
ESC i
Go to the `/usr/include' directory (`INCLUDE-DIR').
ESC ESC 1
Go to the `/mnt/fd0' directory (`FIRST-FLOPPY-DIR').
ESC ESC 2
Go to the `/mnt/fd1' directory (`SECOND-FLOPPY-DIR').
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