setup.c: detect $GIT_COMMON_DIR in is_git_directory()

diff --git a/Documentation/gitcore-tutorial.txt b/Documentation/gitcore-tutorial.txt
index d2d7c213dd56f3886b7ab7e3651e1e80eec3b2ef..8475c079325103fe102027fccd5f5f02818667f3 100644 (file)
--- a/Documentation/gitcore-tutorial.txt
+++ b/Documentation/gitcore-tutorial.txt
@@ -1667,7 +1667,7 @@ linkgit:gittutorial[7],
 linkgit:gittutorial-2[7],
 linkgit:gitcvs-migration[7],
 linkgit:git-help[1],
-link:everyday.html[Everyday git],
+linkgit:giteveryday[7],
 link:user-manual.html[The Git User's Manual]
 
 GIT