Documentation/git-filter-branch.txt: Fix description of --commit-filter

The old description was misleading and logically impossible. It claimed that
the ancestors of the original commit would be re-written to have the multiple
emitted ids as parents. Not only would this modify existing objects, but it
would create a cycle. What this actually does is pass the multiple emitted ids
to the newly-created children to use as parents.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kevin Ballard 2008-05-30 14:43:40 -07:00 committed by Junio C Hamano
parent f70dda250e
commit c5833f6e13

View File

@ -113,7 +113,7 @@ OPTIONS
stdin. The commit id is expected on stdout.
+
As a special extension, the commit filter may emit multiple
commit ids; in that case, ancestors of the original commit will
commit ids; in that case, the rewritten children of the original commit will
have all of them as parents.
+
You can use the 'map' convenience function in this filter, and other