Romain Francoise 5059a42780 builtin-help: fallback to GIT_MAN_VIEWER before man ...

In some situations it is useful to be able to switch viewers via the
environment, e.g. in Emacs shell buffers.  So check the GIT_MAN_VIEWER
environment variable and try it before falling back to "man".

Signed-off-by: Romain Francoise <romain@orebokech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2008-08-29 21:46:33 -07:00

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