[PATCH] git-cvsimport-script: add "import only" option

git-cvsimport-script: add "import only" option which tells the script
not to perform a checkout after importing.

This ensures that the working directory and cache remain untouched and
will not create them if they do not exist.

Acked-by: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/git-cvsimport-script.txt

@@ -11,7 +11,7 @@ SYNOPSIS
 --------
 'git-cvsimport-script' [ -o <branch-for-HEAD> ] [ -h ] [ -v ]
 			[ -d <CVSROOT> ] [ -p <options-for-cvsps> ]
-			[ -C <GIT_repository> ] [ <CVS_module> ]
+			[ -C <GIT_repository> ] [ -i ] [ <CVS_module> ]
 
 
 DESCRIPTION
@@ -29,6 +29,11 @@ OPTIONS
 	currently, only the :local:, :ext: and :pserver: access methods 
 	are supported.
 
+-i::
+	Import-only: don't perform a checkout after importing.  This option
+	ensures the working directory and cache remain untouched and will
+	not create them if they do not exist.
+
 -o <branch-for-HEAD>::
 	The 'HEAD' branch from CVS is imported to the 'origin' branch within
 	the git repository, as 'HEAD' already has a special meaning for git.