updatecaches: also warm hgtagsfnodescache

Now that a full update of this cache run in a reasonable amount of time, we can
warm everything when during a full update.

mercurial/localrepo.py

@@ -2132,6 +2132,8 b' class localrepository(object):'
             for ctx in self['.'].parents():
                 ctx.manifest()  # accessing the manifest is enough
 
+            # accessing fnode cache warms the cache
+            tagsmod.fnoderevs(self.ui, unfi, unfi.changelog.revs())
             # accessing tags warm the cache
             self.tags()
             self.filtered('served').tags()

tests/test-debugcommands.t

@@ -545,6 +545,7 b' Test cache warming command'
   .hg/cache/tags2
   .hg/cache/rbc-revs-v1
   .hg/cache/rbc-names-v1
+  .hg/cache/hgtagsfnodes1
   .hg/cache/branch2-served
 
 Test debugcolor

tests/test-server-view.t

@@ -51,6 +51,7 b' Check same result using `experimental.ex'
   $ ls -1 test/.hg/cache/
   branch2-base%89c45d2fa07e
   branch2-served
+  hgtagsfnodes1
   rbc-names-v1
   rbc-revs-v1
   tags2