diff -r 9880bb697149 -r ac07779f788d mod_hg.py
--- a/mod_hg.py	Mon Jan 19 16:42:36 2015 -0500
+++ b/mod_hg.py	Sat Apr 11 21:02:09 2015 +0300
@@ -36,13 +36,6 @@
 			'args': '<ticket> <changeset>',
 			'level': 'admin', # TODO
 		},
-
-		{
-			'name': 'compress',
-			'description': 'Compresses a head on the sandbox repositories.',
-			'args': '<changeset>',
-			'level': 'admin', # TODO
-		}
 	]
 }
 
@@ -52,45 +45,64 @@
 def cmd_checkhg (bot, **rest):
 	HgPoll.force_poll()
 
-def cmd_cset (bot, args, reply, **rest):
-	repo = Repo ('zandronum-everything')
-	data = ""
-	node = args['key']
+def is_dateversion (key):
+	try:
+		datetime.strptime (key, '%y%m%d-%H%M')
+		return True
+	except ValueError:
+		return False
+
+def resolve_node (node):
+	reponame = None
+
+	if '/' in node:
+		reponame, node = node.split ('/')[0:2]
+		
+		if reponame not in HgPoll.all_repo_names():
+			command_error ('''unknown repository %s''' % reponame)
 
 	# Possibly we're passed a date version instead. Try find the node for this.
-	try:
-		datetime.strptime (args['key'], '%y%m%d-%H%M')
-		HgPoll.make_commits_txt()
-		commits_txt = open ('commits.txt', 'r')
+	if is_dateversion (node):
+		node = HgPoll.g_CommitsDb.find_commit_by_dateversion (node)
+
+		if node == None:
+			command_error ('''couldn't find changeset for date %s''' % node)
+			return
+
+		node = node[0:7]
+
+	noderepos = HgPoll.g_CommitsDb.get_commit_repos (node)
 
-		for line in commits_txt:
-			data = line.replace ('\n', '').split (' ')
-			if data[1] == args['key']:
-				node = data[0]
-				break
-		else:
-			command_error ('couldn\'t find changeset for date %s' % args['key'])
-			return
-	except ValueError:
-		pass
+	if reponame == None:
+		if not noderepos:
+			command_error ('''couldn't find changeset %s''' % node)
+
+		reponame = noderepos[0]
+
+	return (node, reponame)
 
-	# zandronum-everything contains all zandronum changesets, so look for changesets in that.
+def cmd_cset (bot, args, reply, **rest):
+	data = ""
+	node, reponame = resolve_node (args['key'])
+	repourl = HgPoll.get_repo_info (reponame).get_value ('url')
+	repo = Repo (reponame)
+	delim = '@@@@@@@@@@@@'
+
 	try:
 		data = repo.hg_command ("log", "-l1", "-r", node, "--template",
-			"{node|short}@@@@@@@" +
-			"{desc}@@@@@@@" +
-			"{author}@@@@@@@" +
-			"{diffstat}@@@@@@@" +
-			"{date|hgdate}@@@@@@@" +
-			"{bookmarks}@@@@@@@" +
-			"{latesttagdistance}@@@@@@@" +
-			"{latesttag}")
+			delim.join (["{node|short}",
+			"{desc}",
+			"{author}",
+			"{diffstat}",
+			"{date|hgdate}",
+			"{bookmarks}",
+			"{latesttagdistance}",
+			"{latesttag}"])).split (delim)
 	except hgapi.HgException:
-		command_error ('couldn\'t find changeset %s' % (node))
+		command_error ('''couldn't find changeset %s in %s''' % (node, reponame))
 		return
 
 	try:
-		data = data.split ('@@@@@@@')
 		node = data[0]
 		message = data[1]
 		author = data[2]
@@ -107,23 +119,26 @@
 
 		# Find out the Zandronum version of this changeset
 		repo.hg_command ('revert', '-r', node, 'src/version.h')
-		zanversion = '<unknown zandronum version>'
+		zanversion = '<unknown version>'
 
-		with open ('zandronum-everything/src/version.h') as version_file:
-			regexps = [ \
-				re.compile (r'#define\s+GAMEVER_STRING\s+"([^"]+)"'), \
-				re.compile (r'#define\s+DOTVERSIONSTR_NOREV\s+"([^"]+)"'), \
-				re.compile (r'#define\s+DOTVERSIONSTR\s+"([^"]+)"')]
+		try:
+			with open (reponame + '/src/version.h') as version_file:
+				regexps = [ \
+					re.compile (r'#define\s+GAMEVER_STRING\s+"([^"]+)"'), \
+					re.compile (r'#define\s+DOTVERSIONSTR_NOREV\s+"([^"]+)"'), \
+					re.compile (r'#define\s+DOTVERSIONSTR\s+"([^"]+)"')]
 
-			for line in version_file:
-				for rex in regexps:
-					match = rex.match (line)
+				for line in version_file:
+					for rex in regexps:
+						match = rex.match (line)
+						if match != None:
+							zanversion = match.group (1)
+							break
+
 					if match != None:
-						zanversion = match.group (1)
 						break
-
-				if match != None:
-					break
+		except IOError:
+			pass
 
 
 		repo.hg_command ('revert', '--all')
@@ -172,6 +187,8 @@
 
 		for line in message.split ('\n'):
 			reply ('    ' + line)
+
+		reply ('url: %s/commits/%s' % (repourl, node))
 	except hgapi.HgException as e:
 		result = HgPoll.decipher_hgapi_error (e)