git.txt: list index versions in plain English

At the first look, a user may think the default version is "23". Even
with UNIX background, there's no reference anywhere close that may
indicate this is glob or regex.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2015-03-24 07:28:33 +07:00 committed by Junio C Hamano
parent 282616c72d
commit 70320541ec

View file

@ -739,7 +739,8 @@ Git so take care if using Cogito etc.
'GIT_INDEX_VERSION'::
This environment variable allows the specification of an index
version for new repositories. It won't affect existing index
files. By default index file version [23] is used.
files. By default index file version 2 or 3 is used. See
linkgit:git-update-index[1] for more information.
'GIT_OBJECT_DIRECTORY'::
If the object storage directory is specified via this