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Without this, some tests will fail because they compare command output of subprocesses (such as git) with $PWD -- but subprocesses have the physical path as their working directory, whereas $PWD contains the symlinked path. This fixes it. Signed-off-by: Lea Wiemann <LeWiemann@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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