Tweak submodule instructions.

* HACKING: Improve directions.
* gnulib: Update to latest version.

Signed-off-by: Eric Blake <ebb9@byu.net>

3 files changed, 8 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index b485138e..18276e4f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-03-31  Eric Blake  <ebb9@byu.net>
+
+	Tweak submodule instructions.
+	* HACKING: Improve directions.
+	* gnulib: Update to latest version.
+
 2009-03-23  Eric Blake  <ebb9@byu.net>
 
 	Don't force file overwrites during bootstrap.
diff --git a/HACKING b/HACKING
index 9aa312dd..09a79dfe 100644
--- a/HACKING
+++ b/HACKING
@@ -45,7 +45,7 @@ and is not part of a release distribution.
   - Autoconf 2.60 or later
   - Automake 1.10.1 or later
   - Help2man 1.29 or later
-  - LZMA Utils 4.32 or later (from <http://tukaani.org/lzma/>)
+  - Xz 4.999.8beta or later (from <http://tukaani.org/xz/>)
   - Texinfo 4.8 or later
   - Any prerequisites of the above (such as perl, tex)
 
@@ -228,7 +228,7 @@ yyyy-mm-dd  Name of Author  <email@address>  (tiny change)
 
 * Make sure you are happy with the particular gnulib version recorded as
   the gnulib submodule.  If necessary to update to the latest, run:
-    git submodule foreach git pull
+    git submodule foreach git pull origin master
     git commit -m 'Update gnulib submodule to latest.' gnulib
 
 * Update the version number in NEWS and ChangeLog, and mention in README
diff --git a/gnulib b/gnulib
-Subproject 6c410f6d2875a0a41671daab4d9751a74c69c45
+Subproject f6778f81e486e47949f28d4160f099089797224