Merge branch 'dg/filter-branch-filter-order-doc'

Update the documentation for "git filter-branch" so that the filter
options are listed in the same order as they are applied, as
described in an earlier part of the doc.

* dg/filter-branch-filter-order-doc:
  doc: list filter-branch subdirectory-filter first

Documentation/git-filter-branch.txt

@@ -8,11 +8,11 @@ git-filter-branch - Rewrite branches
 SYNOPSIS
 --------
 [verse]
-'git filter-branch' [--setup <command>] [--env-filter <command>]
+'git filter-branch' [--setup <command>] [--subdirectory-filter <directory>]
-	[--tree-filter <command>] [--index-filter <command>]
+	[--env-filter <command>] [--tree-filter <command>]
-	[--parent-filter <command>] [--msg-filter <command>]
+	[--index-filter <command>] [--parent-filter <command>]
-	[--commit-filter <command>] [--tag-name-filter <command>]
+	[--msg-filter <command>] [--commit-filter <command>]
-	[--subdirectory-filter <directory>] [--prune-empty]
+	[--tag-name-filter <command>] [--prune-empty]
 	[--original <namespace>] [-d <directory>] [-f | --force]
 	[--state-branch <branch>] [--] [<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

git-filter-branch.sh

@@ -81,11 +81,11 @@ set_ident () {
 	finish_ident COMMITTER
 }
 
-USAGE="[--setup <command>] [--env-filter <command>]
+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>]
-	[--subdirectory-filter <directory>] [--original <namespace>]
+	[--original <namespace>]
 	[-d <directory>] [-f | --force] [--state-branch <branch>]
 	[--] [<rev-list options>...]"
 
@@ -154,6 +154,10 @@ do
 	--setup)
 		filter_setup="$OPTARG"
 		;;
+	--subdirectory-filter)
+		filter_subdir="$OPTARG"
+		remap_to_ancestor=t
+		;;
 	--env-filter)
 		filter_env="$OPTARG"
 		;;
@@ -175,10 +179,6 @@ do
 	--tag-name-filter)
 		filter_tag_name="$OPTARG"
 		;;
-	--subdirectory-filter)
-		filter_subdir="$OPTARG"
-		remap_to_ancestor=t
-		;;
 	--original)
 		orig_namespace=$(expr "$OPTARG/" : '\(.*[^/]\)/*$')/
 		;;