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

  $ hg init repo

     2

  $ cd repo

     3

  $ echo foo > a

     4

  $ hg add a

     5

  $ hg commit -m "1"

     6

     7

  $ echo bar > b

     8

  $ hg add b

     9

  $ hg remove a

    10

    11

Should show a removed and b added:

    12

    13

  $ hg status

    14

  A b

    15

  R a

    16

    17

  $ hg revert --all

    18

  forgetting b

    19

  undeleting a

    20

    21

Should show b unknown and a back to normal:

    22

    23

  $ hg status

    24

  ? b

    25

    26

  $ rm b

    27

    28

  $ hg co -C 0

    29

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

    30

  $ echo foo-a > a

    31

  $ hg commit -m "2a"

    32

    33

  $ hg co -C 0

    34

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

    35

  $ echo foo-b > a

    36

  $ hg commit -m "2b"

    37

  created new head

    38

    39

  $ HGMERGE=true hg merge 1

    40

  merging a

    41

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

    42

  (branch merge, don't forget to commit)

    43

    44

Should show foo-b:

    45

    46

  $ cat a

    47

  foo-b

    48

    49

  $ echo bar > b

    50

  $ hg add b

    51

  $ rm a

    52

  $ hg remove a

    53

    54

Should show a removed and b added:

    55

    56

  $ hg status

    57

  A b

    58

  R a

    59

    60

Revert should fail:

    61

    62

  $ hg revert

    63

  abort: uncommitted merge with no revision specified

    64

  (use 'hg update' or see 'hg help revert')

    65

  [10]

    66

    67

Revert should be ok now:

    68

    69

  $ hg revert -r2 --all

    70

  forgetting b

    71

  undeleting a

    72

    73

Should show b unknown and a marked modified (merged):

    74

    75

  $ hg status

    76

  M a

    77

  ? b

    78

    79

Should show foo-b:

    80

    81

  $ cat a

    82

  foo-b

    83