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There are 4 things to do to add a built-in command implementation to
-git:
+Git:
. Define the implementation of the built-in command `foo` with
signature:
`RUN_SETUP`::
- Make sure there is a git directory to work on, and if there is a
+ Make sure there is a Git directory to work on, and if there is a
work tree, chdir to the top of it if the command was invoked
in a subdirectory. If there is no work tree, no chdir() is
done.