setup_git_directory: make sure GIT_DIR is a valid repository.

diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index 09bd3289e978d6f1530b6405b7990e89b9d54d19..16c158f439c7299b92c4419d8a6233ef20fed914 100644 (file)
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt
@@ -31,5 +31,5 @@ Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 
 GIT
 ---
-Part of the link:git.html[git] suite
+Part of the gitlink:git[7] suite