X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=Documentation%2Fgit-clone.txt;h=b333f510454fff9dc6828b62ca8a0b0dc4c116f6;hb=3adac0afe2f27aead02ed5dcf918e42e2172c3a4;hp=9ac54c282c3fe5ef9182f2829ef51cf8de8a1475;hpb=7bd7f2804d84258a5cd1e76c610496f6beaa4cdf;p=git.git

diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt
index 9ac54c28..b333f510 100644
--- a/Documentation/git-clone.txt
+++ b/Documentation/git-clone.txt
@@ -10,6 +10,7 @@ SYNOPSIS
 --------
 [verse]
 'git-clone' [-l [-s]] [-q] [-n] [--bare] [-o <name>] [-u <upload-pack>]
+	  [--reference <repository>]
 	  <repository> [<directory>]
 
 DESCRIPTION
@@ -46,10 +47,18 @@ OPTIONS
 -s::
 	When the repository to clone is on the local machine,
 	instead of using hard links, automatically setup
-	.git/objects/info/alternatives to share the objects
+	.git/objects/info/alternates to share the objects
 	with the source repository.  The resulting repository
 	starts out without any object of its own.
 
+--reference <repository>::
+	If the reference repository is on the local machine
+	automatically setup .git/objects/info/alternates to
+	obtain objects from the reference repository.  Using
+	an already existing repository as an alternate will
+	require less objects to be copied from the repository
+	being cloned, reducing network and local storage costs.
+
 --quiet::
 -q::
 	Operate quietly.  This flag is passed to "rsync" and
@@ -92,7 +101,7 @@ OPTIONS
 	is not allowed.
 
 Examples
-~~~~~~~~
+--------
 
 Clone from upstream::
 +
@@ -112,6 +121,16 @@ $ git show-branch
 ------------
 
 
+Clone from upstream while borrowing from an existing local directory::
++
+------------
+$ git clone --reference my2.6 \
+	git://git.kernel.org/pub/scm/.../linux-2.7 \
+	my2.7
+$ cd my2.7
+------------
+
+
 Create a bare repository to publish your changes to the public::
 +
 ------------