Commit 07c49845 authored by David Glasser's avatar David Glasser Committed by Junio C Hamano

doc: list filter-branch subdirectory-filter first

The docs claim that filters are applied in the listed order, so
subdirectory-filter should come first.

For consistency, apply the same order to the SYNOPSIS and the script's usage, as
well as the switch while parsing arguments.

Add missing --prune-empty to the script's usage.
Signed-off-by: default avatarDavid Glasser <glasser@davidglasser.net>
Signed-off-by: default avatarJunio C Hamano <gitster@pobox.com>
parent 4010f1d1
......@@ -8,11 +8,11 @@ git-filter-branch - Rewrite branches
SYNOPSIS
--------
[verse]
'git filter-branch' [--setup <command>] [--env-filter <command>]
[--tree-filter <command>] [--index-filter <command>]
[--parent-filter <command>] [--msg-filter <command>]
[--commit-filter <command>] [--tag-name-filter <command>]
[--subdirectory-filter <directory>] [--prune-empty]
'git filter-branch' [--setup <command>] [--subdirectory-filter <directory>]
[--env-filter <command>] [--tree-filter <command>]
[--index-filter <command>] [--parent-filter <command>]
[--msg-filter <command>] [--commit-filter <command>]
[--tag-name-filter <command>] [--prune-empty]
[--original <namespace>] [-d <directory>] [-f | --force]
[--] [<rev-list options>...]
......@@ -89,6 +89,11 @@ OPTIONS
can be used or modified in the following filter steps except
the commit filter, for technical reasons.
--subdirectory-filter <directory>::
Only look at the history which touches the given subdirectory.
The result will contain that directory (and only that) as its
project root. Implies <<Remap_to_ancestor>>.
--env-filter <command>::
This filter may be used if you only need to modify the environment
in which the commit will be performed. Specifically, you might
......@@ -167,11 +172,6 @@ be removed, buyer beware. There is also no support for changing the
author or timestamp (or the tag message for that matter). Tags which point
to other tags will be rewritten to point to the underlying commit.
--subdirectory-filter <directory>::
Only look at the history which touches the given subdirectory.
The result will contain that directory (and only that) as its
project root. Implies <<Remap_to_ancestor>>.
--prune-empty::
Some filters will generate empty commits that leave the tree untouched.
This option instructs git-filter-branch to remove such commits if they
......
......@@ -81,12 +81,12 @@ set_ident () {
finish_ident COMMITTER
}
USAGE="[--setup <command>] [--env-filter <command>]
[--tree-filter <command>] [--index-filter <command>]
[--parent-filter <command>] [--msg-filter <command>]
[--commit-filter <command>] [--tag-name-filter <command>]
[--subdirectory-filter <directory>] [--original <namespace>]
[-d <directory>] [-f | --force]
USAGE="[--setup <command>] [--subdirectory-filter <directory>]
[--env-filter <command>] [--tree-filter <command>]
[--index-filter <command>] [--parent-filter <command>]
[--msg-filter <command>] [--commit-filter <command>]
[--tag-name-filter <command>] [--prune-empty]
[--original <namespace>] [-d <directory>] [-f | --force]
[--] [<rev-list options>...]"
OPTIONS_SPEC=
......@@ -153,6 +153,10 @@ do
--setup)
filter_setup="$OPTARG"
;;
--subdirectory-filter)
filter_subdir="$OPTARG"
remap_to_ancestor=t
;;
--env-filter)
filter_env="$OPTARG"
;;
......@@ -174,10 +178,6 @@ do
--tag-name-filter)
filter_tag_name="$OPTARG"
;;
--subdirectory-filter)
filter_subdir="$OPTARG"
remap_to_ancestor=t
;;
--original)
orig_namespace=$(expr "$OPTARG/" : '\(.*[^/]\)/*$')/
;;
......
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