setup: make read_early_config() reusable
authorJohannes Schindelin <johannes.schindelin@gmx.de>
Mon, 13 Mar 2017 20:11:04 +0000 (21:11 +0100)
committerJunio C Hamano <gitster@pobox.com>
Tue, 14 Mar 2017 21:24:16 +0000 (14:24 -0700)
The pager configuration needs to be read early, possibly before
discovering any .git/ directory.

Let's not hide this function in pager.c, but make it available to other
callers.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found