view mercurial/templates/map-cmdline.bisect @ 52178:bcd4962e0df9

rust-revlog: don't create an in-memory nodemap for filelogs from Python

Explanations inline.

Benchmarks from this change affect positively the only repo that showed this
being a problem:

```
### data-env-vars.name            = mozilla-try-2024-03-26-ds2-pnm
  # benchmark.name                = hg.command.cat
  # bin-env-vars.hg.flavor        = rust
  # bin-env-vars.hg.py-re2-module = default
  # benchmark.variants.files      = all-root
  # benchmark.variants.output     = plain
  # benchmark.variants.rev        = tip
default:           62.848869  ~~~~~
before-this-patch: 58.113051   (-7.54%, -4.74)
this-patch:        57.407533   (-8.66%, -5.44)
### data-env-vars.name            = mozilla-try-2024-03-26-ds2-pnm
  # benchmark.name                = hg.command.log
  # bin-env-vars.hg.flavor        = rust
  # bin-env-vars.hg.py-re2-module = default
  # benchmark.variants.limit-rev  = 10
  # benchmark.variants.patch      = yes
  # benchmark.variants.rev        = none
default:           3.173532  ~~~~~
before-this-patch: 3.543591  (+11.66%, +0.37)
this-patch:        3.297235   (+3.90%, +0.12)
```

%include map-cmdline.default

[templates]
changeset = '{cset}{lbisect}{branches}{bookmarks}{tags}{parents}{luser}{ldate}{summary}\n'
changeset_quiet = '{lshortbisect} {rev}:{node|short}\n'
changeset_verbose = '{cset}{lbisect}{branches}{bookmarks}{tags}{parents}{luser}{ldate}{lfiles}{lfile_copies_switch}{description}\n'
changeset_debug = '{fullcset}{lbisect}{branches}{bookmarks}{tags}{lphase}{parents}{manifest}{luser}{ldate}{lfile_mods}{lfile_adds}{lfile_dels}{lfile_copies_switch}{extras}{description}\n'

# We take the zeroth word in order to omit "(implicit)" in the label
bisectlabel = ' bisect.{word('0', bisect)}'

lbisect ='{label("log.bisect{if(bisect, bisectlabel)}",
                                "bisect:      {bisect}\n")}'
lshortbisect ='{label("log.bisect{if(bisect, bisectlabel)}",
                                    "{bisect|shortbisect}")}'