doc: fix the max number of branches shown by "show-branch"

The number to be displayed is calculated by the following defined in
object.h:

    #define REV_SHIFT        2
    #define MAX_REVS        (FLAG_BITS - REV_SHIFT)

FLAG_BITS is currently 28, so 26 is the correct number.

Signed-off-by: Rikita Ishikawa <lagrange.resolvent@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Rikita Ishikawa
2024-07-08 13:07:59 +00:00
committed by Junio C Hamano
parent dbecc617f7
commit 428c40da61

View File

@ -22,7 +22,7 @@ Shows the commit ancestry graph starting from the commits named
with <rev>s or <glob>s (or all refs under refs/heads
and/or refs/tags) semi-visually.
It cannot show more than 29 branches and commits at a time.
It cannot show more than 26 branches and commits at a time.
It uses `showbranch.default` multi-valued configuration items if
no <rev> or <glob> is given on the command line.