update-index: do not die too early in a read-only repository.

diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt
index e7085fdf5fe61520c2a138f971b39420775245c7..707376f22cf2c849aae4cfca463d239b5f4fdf68 100644 (file)
--- a/Documentation/git-clone.txt
+++ b/Documentation/git-clone.txt
@@ -3,7 +3,7 @@ git-clone(1)
 
 NAME
 ----
-git-clone - Clones a repository
+git-clone - Clones a repository into a new directory
 
 
 SYNOPSIS
@@ -18,13 +18,13 @@ DESCRIPTION
 
 Clones a repository into a newly created directory, creates
 remote-tracking branches for each branch in the cloned repository
-(visible using `git branch -r`), and creates and checks out a master
-branch equal to the cloned repository's master branch.
+(visible using `git branch -r`), and creates and checks out an initial
+branch equal to the cloned repository's currently active branch.
 
 After the clone, a plain `git fetch` without arguments will update
 all the remote-tracking branches, and a `git pull` without
 arguments will in addition merge the remote master branch into the
-current branch.
+current master branch, if any.
 
 This default configuration is achieved by creating references to
 the remote branch heads under `$GIT_DIR/refs/remotes/origin` and