Is week1
a submodule?
Note the relevant part from the output of the git status
command:
(commit or discard the untracked or modified content in submodules)
Try cd week1
and issuing another git status
to see what changes you have made to the week1
submodule.
See http://git-scm.com/book/en/Git-Tools-Submodules for more information about how submodules work in Git.