glossary: add definition for overlay
commit7aba814077b509367281eef9db9e19b2595c1dba
authorThomas Gummerer <t.gummerer@gmail.com>
Sun, 17 Mar 2019 20:19:56 +0000 (17 20:19 +0000)
committerJunio C Hamano <gitster@pobox.com>
Mon, 18 Mar 2019 04:02:26 +0000 (18 13:02 +0900)
tree9fcadcdb789a75ed5c23293559cdb1fe1338e994
parente92aa0e4ef5a91781530449f9466a45c16c91f7f
glossary: add definition for overlay

Add a definition for what overlay means in the context of git, to
clarify the recently introduced overlay-mode in git checkout.

Helped-by: Elijah Newren <newren@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/glossary-content.txt