Documentation/git-archive.txt: Note attributes

Signed-off-by: NRoy Lee <roylee17@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Documentation/git-archive.txt

@@ -88,6 +88,18 @@ tar.umask::
 	archiving user's umask will be used instead.  See umask(2) for
 	details.
 
+ATTRIBUTES
+----------
+
+export-ignore::
+	Files and directories with the attribute export-ignore won't be
+	added to archive files.  See linkgit:gitattributes[5] for details.
+
+export-subst::
+	If the attribute export-subst is set for a file then git will
+	expand several placeholders when adding this file to an archive.
+	See linkgit:gitattributes[5] for details.
+
 EXAMPLES
 --------
 git archive --format=tar --prefix=junk/ HEAD | (cd /var/tmp/ && tar xf -)::
@@ -110,6 +122,11 @@ git archive --format=zip --prefix=git-docs/ HEAD:Documentation/ > git-1.4.0-docs
 	Put everything in the current head's Documentation/ directory
 	into 'git-1.4.0-docs.zip', with the prefix 'git-docs/'.
 
+
+SEE ALSO
+--------
+linkgit:gitattributes[5]
+
 Author
 ------
 Written by Franck Bui-Huu and Rene Scharfe.