tree 132a420bfdca3f71da2b8aeb62e282c6a1d9ba35
parent 19b4d3d4ff40c5418460fb61b0013713211b427b
author Junio C Hamano <gitster@pobox.com> 1359746795 -0800
committer Junio C Hamano <gitster@pobox.com> 1359755686 -0800

Documentation: describe the "repository" in repository-layout

Update the introductory part and concisely explain how gitfile is
handled, what it is used for and for what effect.

Signed-off-by: Junio C Hamano <gitster@pobox.com>