setup_git_directory: make sure GIT_DIR is a valid repository.

diff --git a/Documentation/git-svnimport.txt b/Documentation/git-svnimport.txt
index 88bdc08eb41ddb8670dcf983b3c4cb714258a9f1..fcc79fa93a18444e5df42bc9e98bb18fe4b55ce5 100644 (file)
--- a/Documentation/git-svnimport.txt
+++ b/Documentation/git-svnimport.txt
@@ -44,7 +44,7 @@ When importing incementally, you might need to edit the .git/svn2git file.
 
 -i::
        Import-only: don't perform a checkout after importing.  This option
-       ensures the working directory and cache remain untouched and will
+       ensures the working directory and index remain untouched and will
        not create them if they do not exist.
 
 -t <trunk_subdir>::