cmdserver: repo.invalidate() on every runcommand

This will trigger the filecache and recreate every cached property that was
changed by something other than this cmdserver instance (e.g. by running
'hg commit' at the cmdline).

mercurial/commandserver.py

@@ -185,6 +185,7 b' class server(object):'
         copiedui = self.ui.copy()
         self.repo.baseui = copiedui
         self.repo.ui = self.repo.dirstate._ui = self.repoui.copy()
+        self.repo.invalidate()
 
         req = dispatch.request(args[:], copiedui, self.repo, self.cin,
                                self.cout, self.cerr)

tests/test-commandserver.py

@@ -154,6 +154,30 b' def hookoutput(server):'
                         'hooks.pre-identify=python:test-commandserver.hook', 'id'],
                input=cStringIO.StringIO('some input'))
 
+def outsidechanges(server):
+    readchannel(server)
+    os.system('echo a >> a && hg ci -Am2')
+    runcommand(server, ['tip'])
+
+def bookmarks(server):
+    readchannel(server)
+    runcommand(server, ['bookmarks'])
+
+    # changes .hg/bookmarks
+    os.system('hg bookmark -i bm1')
+    os.system('hg bookmark -i bm2')
+    runcommand(server, ['bookmarks'])
+
+    # changes .hg/bookmarks.current
+    os.system('hg upd bm1 -q')
+    runcommand(server, ['bookmarks'])
+
+def tagscache(server):
+    readchannel(server)
+    runcommand(server, ['id', '-t', '-r', '0'])
+    os.system('hg tag -r 0 foo')
+    runcommand(server, ['id', '-t', '-r', '0'])
+
 if __name__ == '__main__':
     os.system('hg init')
 
@@ -169,3 +193,6 b" if __name__ == '__main__':"
     hgrc.close()
     check(localhgrc)
     check(hookoutput)
+    check(outsidechanges)
+    check(bookmarks)
+    check(tagscache)

tests/test-commandserver.py.out

@@ -52,3 +52,16 b' ui.slash=True'
 hook talking
 now try to read something: 'some input'
 eff892de26ec tip
+changeset:   1:d3a0a68be6de
+tag:         tip
+user:        test
+date:        Thu Jan 01 00:00:00 1970 +0000
+summary:     2
+
+no bookmarks set
+   bm1                       1:d3a0a68be6de
+   bm2                       1:d3a0a68be6de
+ * bm1                       1:d3a0a68be6de
+   bm2                       1:d3a0a68be6de
+
+foo