# HG changeset patch
# User Vadim Gelfer <vadim.gelfer@gmail.com>
# Date 1139960845 28800
# Node ID 55017891051b1cc6cbe248ca5a6dfdeed683a9e8
# Parent  98072468ffde90e8cb4cd11d1efecb7130b2eb44
add pretag and tag hooks.
pretag hook lets hook decide how tags can be named.  tag hook is
notifier.


diff -r 98072468ffde -r 55017891051b doc/hgrc.5.txt
--- a/doc/hgrc.5.txt	Tue Feb 14 15:37:27 2006 -0800
+++ b/doc/hgrc.5.txt	Tue Feb 14 15:47:25 2006 -0800
@@ -159,6 +159,15 @@
   precommit;;
     Run before starting a commit.  Exit status 0 allows the commit to
     proceed.  Non-zero status will cause the commit to fail.
+  pretag;;
+    Run before creating a tag.  Exit status 0 allows the tag to be
+    created.  Non-zero status will cause the tag to fail.  ID of
+    changeset to tag in $NODE.  Name of tag in $TAG.  Tag is local if
+    $LOCAL=1, in repo if $LOCAL=0.
+  tag;;
+    Run after a tag is created.  ID of tagged changeset in $NODE.
+    Name of tag in $TAG.  Tag is local if $LOCAL=1, in repo if
+    $LOCAL=0.
 
 http_proxy::
   Used to access web-based Mercurial repositories through a HTTP
diff -r 98072468ffde -r 55017891051b mercurial/commands.py
--- a/mercurial/commands.py	Tue Feb 14 15:37:27 2006 -0800
+++ b/mercurial/commands.py	Tue Feb 14 15:47:25 2006 -0800
@@ -2113,8 +2113,12 @@
         if name.find(c) >= 0:
             raise util.Abort(_("%s cannot be used in a tag name") % repr(c))
 
+    repo.hook('pretag', throw=True, node=r, tag=name,
+              local=not not opts['local'])
+
     if opts['local']:
         repo.opener("localtags", "a").write("%s %s\n" % (r, name))
+        repo.hook('tag', node=r, tag=name, local=1)
         return
 
     for x in repo.changes():
@@ -2130,6 +2134,7 @@
                _("Added tag %s for changeset %s") % (name, r))
     try:
         repo.commit([".hgtags"], message, opts['user'], opts['date'])
+        repo.hook('tag', node=r, tag=name, local=0)
     except ValueError, inst:
         raise util.Abort(str(inst))