gitweb: Add git_url subroutine, and use it to quote full URLs

diff --git a/Documentation/git-receive-pack.txt b/Documentation/git-receive-pack.txt
index 8afde14373723a9894e4da5b7f2281b18e75e93f..0dfadc2a32a44ef1e026ae95c8cc5906ec4d4d5c 100644 (file)
--- a/Documentation/git-receive-pack.txt
+++ b/Documentation/git-receive-pack.txt
@@ -18,8 +18,7 @@ information fed from the remote end.
 This command is usually not invoked directly by the end user.
 The UI for the protocol is on the 'git-send-pack' side, and the
 program pair is meant to be used to push updates to remote
-repository.  For pull operations, see 'git-fetch-pack' and
-'git-clone-pack'.
+repository.  For pull operations, see 'git-fetch-pack'.
 
 The command allows for creation and fast forwarding of sha1 refs
 (heads/tags) on the remote end (strictly speaking, it is the
@@ -71,6 +70,12 @@ packed and is served via a dumb transport.
        #!/bin/sh
        exec git-update-server-info
 
+There are other real-world examples of using update and
+post-update hooks found in the Documentation/howto directory.
+
+git-receive-pack honours the receive.denyNonFastforwards flag, which
+tells it if updates to a ref should be denied if they are not fast-forwards.
+
 OPTIONS
 -------
 <directory>::