tags-cache: directly perform a monimal walk for hgtagsfnodescache warming We do something narrower than the path retrieving data. So lets use dedicated code instead. This provides further useful speedup: ### data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog # benchmark.name = hg.debug.debug-update-cache # bin-env-vars.hg.flavor = default # bin-env-vars.hg.py-re2-module = default # benchmark.variants.pre-state = warm before-this-series: 19.947581 skip-fnode-filter: 18.916804 (-5.17%, -1.03) use-rev-num: 17.493725 (-12.30%, -2.45) this-changesets: 15.919466 (-20.19%, -4.03)

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  $ hg init repo

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  $ cd repo

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  $ echo a > a

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  $ hg ci -Ama

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  adding a

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  $ hg an a

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  0: a

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  $ hg --config ui.strict=False an a

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  0: a

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  $ echo "[ui]" >> $HGRCPATH

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  $ echo "strict=True" >> $HGRCPATH

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  $ hg an a

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  hg: unknown command 'an'

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  (use 'hg help' for a list of commands)

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  [10]

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  $ hg annotate a

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  0: a

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should succeed - up is an alias, not an abbreviation

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  $ hg up

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  0 files updated, 0 files merged, 0 files removed, 0 files unresolved