add pretag and tag hooks.
pretag hook lets hook decide how tags can be named. tag hook is
notifier.
--- a/doc/hgrc.5.txt
+++ b/doc/hgrc.5.txt
@@ -159,6 +159,15 @@ hooks::
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
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -2113,8 +2113,12 @@ def tag(ui, repo, name, rev_=None, **opt
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 @@ def tag(ui, repo, name, rev_=None, **opt
_("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))