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doc: filter-branch does not require re-export of vars

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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>
This commit is contained in:
Andreas Heiduk 2017-05-26 19:36:54 +02:00 committed by Junio C Hamano
parent 840ed14198
commit ba746ff9c9
1 changed files with 1 additions and 4 deletions
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5
Documentation/git-filter-branch.txt
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@ -86,8 +86,7 @@ OPTIONS
This filter may be used if you only need to modify the environment
in which the commit will be performed. Specifically, you might
want to rewrite the author/committer name/email/time environment
variables (see linkgit:git-commit-tree[1] for details). Do not forget
to re-export the variables.
variables (see linkgit:git-commit-tree[1] for details).
--tree-filter <command>::
This is the filter for rewriting the tree and its contents.
@ -342,12 +341,10 @@ git filter-branch --env-filter '
if test "$GIT_AUTHOR_EMAIL" = "root@localhost"
then
GIT_AUTHOR_EMAIL=john@example.com
export GIT_AUTHOR_EMAIL
fi
if test "$GIT_COMMITTER_EMAIL" = "root@localhost"
then
GIT_COMMITTER_EMAIL=john@example.com
export GIT_COMMITTER_EMAIL
fi
' -- --all
--------------------------------------------------------