ewah: support platforms that require aligned reads

diff --git a/contrib/svn-fe/svn-fe.txt b/contrib/svn-fe/svn-fe.txt
index fb0ee562e603523ac69ad9061157d8bfd4d9b510..1128ab2ce46c42c5b5c9bf2adb3425ebc2720944 100644 (file)
--- a/contrib/svn-fe/svn-fe.txt
+++ b/contrib/svn-fe/svn-fe.txt
@@ -7,17 +7,24 @@ svn-fe - convert an SVN "dumpfile" to a fast-import stream
 
 SYNOPSIS
 --------
-svnadmin dump --incremental REPO | svn-fe [url] | git fast-import
+[verse]
+mkfifo backchannel &&
+svnadmin dump --deltas REPO |
+       svn-fe [url] 3<backchannel |
+       git fast-import --cat-blob-fd=3 3>backchannel
 
 DESCRIPTION
 -----------
 
-Converts a Subversion dumpfile (version: 2) into input suitable for
+Converts a Subversion dumpfile into input suitable for
 git-fast-import(1) and similar importers. REPO is a path to a
 Subversion repository mirrored on the local disk. Remote Subversion
 repositories can be mirrored on local disk using the `svnsync`
 command.
 
+Note: this tool is very young.  The details of its commandline
+interface may change in backward incompatible ways.
+
 INPUT FORMAT
 ------------
 Subversion's repository dump format is documented in full in
@@ -44,7 +51,7 @@ as committer, where 'user' is the value of the `svn:author` property
 and 'UUID' the repository's identifier.
 
 To support incremental imports, 'svn-fe' puts a `git-svn-id` line at
-the end of each commit log message if passed an url on the command
+the end of each commit log message if passed a URL on the command
 line.  This line has the form `git-svn-id: URL@REVNO UUID`.
 
 The resulting repository will generally require further processing