tar handles switches with and witout preceding '-', but the
documentation should be consistent nonetheless.
Signed-off-by: Henrik Austad <redacted>
Signed-off-by: Junio C Hamano <redacted>
If you have some initial content (say, a tarball):
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-$ tar -xzvf project.tar.gz
+$ tar xzvf project.tar.gz
$ cd project
$ git init
$ git add . # include everything below ./ in the first commit: