Re: Latest master failing t7401 submodule tests

Jeff King [off-list ref] writes:

I did see it on my debian unstable box with with dash as /bin/sh (though

3deea89 (submodule summary: Don't barf when invoked in an empty repo,
2010-02-16) looks broken.  It shifts $1 unconditionally when:

 - "git submodule summary", no arguments given and defaults to HEAD which
   is _not_ unborn (we shouldn't shift in this case);

 - "git submodule summary HEAD path...", which is not unborn (we should shift);

 - "git submodule summary path...", defaults to HEAD which is _not_ unborn
   (we shouldn't shift).