symbolic ref: refuse non-ref targets in HEAD

diff --git a/Documentation/git-shell.txt b/Documentation/git-shell.txt
index cc4266d83b529cd6f3d9446064cde37d89e7ad41..3f8d973af1c9b8aead3f831eb94a42b2e461ec8b 100644 (file)
--- a/Documentation/git-shell.txt
+++ b/Documentation/git-shell.txt
@@ -3,12 +3,12 @@ git-shell(1)
 
 NAME
 ----
-git-shell - Restricted login shell for GIT over SSH only
+git-shell - Restricted login shell for GIT-only SSH access
 
 
 SYNOPSIS
 --------
-'git-shell' -c <command> <argument>
+'$(git --exec-path)/git-shell' -c <command> <argument>
 
 DESCRIPTION
 -----------
@@ -18,8 +18,9 @@ of server-side GIT commands implementing the pull/push functionality.
 The commands can be executed only by the '-c' option; the shell is not
 interactive.
 
-Currently, only the `git-receive-pack` and `git-upload-pack` commands
-are permitted to be called, with a single required argument.
+Currently, only three commands are permitted to be called, 'git-receive-pack'
+'git-upload-pack' with a single required argument or 'cvs server' (to invoke
+'git-cvsserver').
 
 Author
 ------
@@ -31,5 +32,4 @@ Documentation by Petr Baudis and the git-list <git@vger.kernel.org>.
 
 GIT
 ---
-Part of the gitlink:git[7] suite
-
+Part of the linkgit:git[1] suite