doc: filter-branch does not require re-export of vars
commitba746ff9c931000d123aff35cfa922093dc29380
authorAndreas Heiduk <asheiduk@gmail.com>
Fri, 26 May 2017 17:36:54 +0000 (26 19:36 +0200)
committerJunio C Hamano <gitster@pobox.com>
Sun, 28 May 2017 23:53:38 +0000 (29 08:53 +0900)
tree8abdbdaa35e3639875467bd01aeb5ea7f07d00a5
parent840ed141983718e0c5518a325534a5656797132a
doc: filter-branch does not require re-export of vars

The function `set_ident` in `filter-branch` exported the variables
GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL|DATE) at least since 6f6826c52b in 2007.
Therefore the filter scripts don't need to re-eport them again.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/git-filter-branch.txt