outgoing: add a simple fastpath when there is no common This further speed up case like `hg bundle --all` for larger repository. ### data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog # benchmark.name = hg.command.bundle # bin-env-vars.hg.flavor = default # bin-env-vars.hg.py-re2-module = default # benchmark.variants.revs = all # benchmark.variants.type = none-streamv2 before: 316.749699 after: 311.165461 (-1.76%, -5.58) There is further work to be done in this area like not doing any outgoing computation in the stream case for example. however the recent changes already gives use a large win for a small amount of local work. ### benchmark.name = hg.command.bundle # bin-env-vars.hg.flavor = default # bin-env-vars.hg.py-re2-module = default # benchmark.variants.revs = all # benchmark.variants.type = none-streamv2 ## data-env-vars.name = mercurial-public-2024-03-22-zstd-sparse-revlog pre-%ln-change: 1.263859 the-%ln-change: 0.700229 (-44.60%, -0.56) prev-changeset: 0.496050 (-60.75%, -0.77) this-changeset: 0.495243 (-60.81%, -0.77) ## data-env-vars.name = tryton-public-2024-03-22-zstd-sparse-revlog pre-%ln-change: 2.975765 the-%ln-change: 1.870798 (-37.13%, -1.10) prev-changeset: 1.461583 (-50.88%, -1.51) this-changeset: 1.469185 (-50.63%, -1.51) ## data-env-vars.name = pypy-2024-03-22-zstd-sparse-revlog pre-%ln-change: 4.540080 the-%ln-change: 3.401700 (-25.07%, -1.14) prev-changeset: 2.915810 (-35.78%, -1.62) this-changeset: 2.911643 (-35.87%, -1.63) ## data-env-vars.name = heptapod-public-2024-03-25-zstd-sparse-revlog pre-%ln-change: 10.138396 the-%ln-change: 7.750458 (-23.55%, -2.39) prev-changeset: 6.665565 (-34.25%, -3.47) this-changeset: 6.672078 (-34.19%, -3.47) ## data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog pre-%ln-change: 399.484481 the-%ln-change: 346.508952 (-13.26%, -52.98) prev-changeset: 316.749699 (-20.71%, -82.73) this-changeset: 311.165461 (-22.11%, -88.32)

     1

https://bz.mercurial-scm.org/1502

     2

     3

Initialize repository

     4

     5

  $ hg init foo

     6

  $ touch foo/a && hg -R foo commit -A -m "added a"

     7

  adding a

     8

     9

  $ hg clone foo foo1

    10

  updating to branch default

    11

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

    12

    13

  $ echo "bar" > foo1/a && hg -R foo1 commit -m "edit a in foo1"

    14

  $ echo "hi" > foo/a && hg -R foo commit -m "edited a foo"

    15

  $ hg -R foo1 pull

    16

  pulling from $TESTTMP/foo

    17

  searching for changes

    18

  adding changesets

    19

  adding manifests

    20

  adding file changes

    21

  added 1 changesets with 1 changes to 1 files (+1 heads)

    22

  new changesets 273d008d6e8e

    23

  (run 'hg heads' to see heads, 'hg merge' to merge)

    24

    25

  $ hg -R foo1 book branchy

    26

  $ hg -R foo1 book

    27

   * branchy                   1:e3e522925eff

    28

    29

Pull. Bookmark should not jump to new head.

    30

    31

  $ echo "there" >> foo/a && hg -R foo commit -m "edited a again"

    32

  $ hg -R foo1 pull

    33

  pulling from $TESTTMP/foo

    34

  searching for changes

    35

  adding changesets

    36

  adding manifests

    37

  adding file changes

    38

  added 1 changesets with 1 changes to 1 files

    39

  new changesets 84a798d48b17

    40

  (run 'hg update' to get a working copy)

    41

    42

  $ hg -R foo1 book

    43

   * branchy                   1:e3e522925eff