diff --git a/.hgtags b/.hgtags
index ef8f73c..9845868d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -85,7 +85,6 @@
 32a5db19629897641b2d488de4d1b998942ef80e release.r60.2
 3bdabf483805fbf0c7ef013fd09bfd6062b9d3f2 weekly.2011-10-06
 c1702f36df0397c19fc333571a771666029aa37e release.r60.3
-c1702f36df0397c19fc333571a771666029aa37e release
 acaddf1cea75c059d19b20dbef35b20fb3f38954 release.r58.2
 6d7136d74b656ba6e1194853a9486375005227ef weekly.2011-10-18
 941b8015061a0f6480954821dd589c60dfe35ed1 weekly.2011-10-25
@@ -109,4 +108,3 @@
 f4470a54e6dbcdd52d8d404e12e4754adcd2c948 weekly.2012-03-04
 3cdba7b0650c6c906ef3e782654f61701abd7dd2 weekly.2012-03-13
 bce220d0377405146527ab9478867cbc572a6886 weekly.2012-03-22
-bce220d0377405146527ab9478867cbc572a6886 weekly
diff --git a/doc/devel/release.html b/doc/devel/release.html
index 984e674..65946e3 100644
--- a/doc/devel/release.html
+++ b/doc/devel/release.html
@@ -1,4 +1,6 @@
-<!-- Release History -->
+<!--{
+	"Title": "Release History"
+}-->
 
 <p>This page summarizes the changes between official stable releases of Go.
 Between releases we issue less stable
@@ -11,9 +13,28 @@
 
 <pre>
 hg pull
-hg update release.r<i>NN</i>
+hg update <i>tag</i>
 </pre>
 
+<h2 id="go1">go1 (released 2012/03/28)</h2>
+
+<p>
+Go 1 is a major release of Go that will be stable in the long term.
+Read the <a href="/doc/go1.html">Go 1 Release Notes</a> for more information.
+</p>
+
+<p>
+It is intended that programs written for Go 1 will continue to compile and run
+correctly, unchanged, under future versions of Go 1.
+Read the <a href="/doc/go1compat.html">Go 1 compatibility document</a> for more
+about the future of Go 1.
+</p>
+
+<p>
+The go1 release corresponds to 
+<code><a href="weekly.html#2012-03-27">weekly.2012-03-27</a></code>.
+</p>
+
 <h2 id="r60">r60 (released 2011/09/07)</h2>
 
 <p>
diff --git a/doc/devel/weekly.html b/doc/devel/weekly.html
index 4c4b52e..46efe41 100644
--- a/doc/devel/weekly.html
+++ b/doc/devel/weekly.html
@@ -1,4 +1,6 @@
-<!-- Weekly Snapshot History -->
+<!--{
+	"Title": "Weekly Snapshot History"
+}-->
 
 <p>This page summarizes the changes between tagged weekly snapshots of Go.
 For full details, see the <a href="http://code.google.com/p/go/source/list">Mercurial change log</a>.</p>
@@ -14,6 +16,47 @@
 hg update weekly.<i>YYYY-MM-DD</i>
 </pre>
 
+<h2 id="2012-03-27">2012-03-27 (<a href="release.html#go1">Go 1</a>)</h2>
+
+<pre>
+* cmd/dist: fix detection of go1 version.
+* cmd/go: add missing error check (thanks Evan Shaw),
+	allow underscores in tool name (thanks Shenghou Ma),
+	bug fixes,
+	copy tag_test.go from goinstall,
+	explain versions better,
+	respect $GOBIN always,
+	update for go1 tag format.
+* cmd/godoc: canonicalize custom path redirects,
+	fix app engine version,
+	use virtual filesystem to implement -templates flag.
+* codewalk/sharemem.xml: fix references to files.
+* crypto/tls: don't select ECC ciphersuites with no mutual curve.
+* doc: add JSON-RPC: a tale of interfaces article (thanks Francisco Souza),
+	describe the Windows MSI installer as experimental,
+	link to Go Project Dashboard from package list,
+	update wiki tutorial templates and template discussion,
+	and many minor fixes.
+* exp/types: generalized GCImporter API.
+* go/build: cgoEnabled is not known to cmd/dist anymore (thanks Shenghou Ma),
+	fix import check.
+* godoc: make 'Overview' section collapsible.
+* misc/dist: many fixes and tweaks.
+* misc/emacs: fix indentation bug.
+* misc/goplay: fix error on IE8 (thanks Yasuhiro Matsumoto).
+* net: ignore ECONNABORTED from syscall.Accept (thanks Devon H. O'Dell).
+* os: add missing byte to FileMode buffer (thanks Stefan Nilsson).
+* path/filepath: convert drive letter to upper case in windows EvalSymlinks (thanks Alex Brainman),
+	correct comment in EvalSymlinks (thanks Alex Brainman),
+	use windows GetShortPathName api to force GetLongPathName to do its work (thanks Alex Brainman),
+	windows drive letter cannot be a digit (thanks Alex Brainman).
+* run.bash: compile the codewalks.
+* runtime: restore deadlock detection in the simplest case (thanks Rémy Oudompheng),
+	work around false negative in deadlock detection.
+* text/template: fix typo in package comment.
+* windows: installer fixes (thanks Joe Poirier).
+</pre>
+
 <h2 id="2012-03-22">2012-03-22 (Go 1 Release Candidate 2)</h2>
 
 <pre>