Commit Graph

16 Commits

Author SHA1 Message Date
Jun Wu
cb0ad2f23a smartlog: move ancestor calcuation to smartlog revset
Summary:
Move the logic of adding the common ancestor to make the DAG connected to the
smartlog revset. This makes it handy for power users to just use `log` and
`smartlog` revset to get interesting graphs. `sl` is now a very thin wrapper
around the `smartlog` revset function.

Reviewed By: DurhamG

Differential Revision: D14461520

fbshipit-source-id: 78e3991059c9da7ef4410e252a2b69b1e54918cb
2019-03-21 17:33:45 -07:00
Jun Wu
2fef3bf971 smartlog: wrap user-provided revs with smartlog revset function
Summary:
Wrap user-provided revs with `smartlog` revset function. This makes more sense
together with the next change.

The test change is because "parents" of drafts are selected.

Reviewed By: DurhamG

Differential Revision: D14461519

fbshipit-source-id: 2a48931680f0dc50b80b87cea827152c21cf4791
2019-03-21 17:33:45 -07:00
Jun Wu
524fc6b566 smartlog: remove ancestorcache
Summary:
With the last change, the benefit of ancestorcache is limited.  Therefore just
remove it to reduce complexity. This also makes `smartlog` closer to `log`.

Reviewed By: DurhamG

Differential Revision: D14461523

fbshipit-source-id: eb108a09e12b07e5012f70aef0b2940b07d746fb
2019-03-21 17:33:45 -07:00
Jun Wu
2a2d39e021 smartlog: use revset to calculate ancestors
Summary:
Use the `ancestor` revset to replace the adhoc ancestor calcuation. This makes
the code much shorter.

It's in theory slightly different from the old logic. But there are no test changes.

The new code can no longer take advantage of ancestorcache. Fortunately, with
optimizations, it is pretty close to a fully warmed up ancestorcache. Of course,
it's much faster than a cold ancestorcache.

Before (ancestorcache disabled):

  quark@devvm33994 ~/fbcode/scm/hg % ./hg sl -T '.' --time --pager=off --all --config smartlog.useancestorcache=0  >/dev/null
  time: real 75.050 secs (user 52.540+0.000 sys 22.520+0.000)

Before (ancestorcache warmed up):

  quark@devvm33994 ~/fbcode/scm/hg % ./hg sl -T '.' --time --pager=off --all --config smartlog.useancestorcache=1 >/dev/null
  time: real 2.670 secs (user 2.550+0.000 sys 0.100+0.000)

After:

  quark@devvm33994 ~/fbcode/scm/hg % ./hg sl -T '.' --time --pager=off --all --config smartlog.useancestorcache=0  >/dev/null
  time: real 2.970 secs (user 2.760+0.000 sys 0.160+0.000)

There are 5110 commits in the above smartlog graph.

Reviewed By: DurhamG

Differential Revision: D14461524

fbshipit-source-id: 68bee3c4397be833e381c582c20a849b768b144d
2019-03-21 17:33:45 -07:00
Jun Wu
dfb1e22f42 smartlog: change masterfallback to null if --rev is passed
Summary:
Previously, the default master is `.^` when `--rev` is passed. Change it to
null so we're not adding unexpected "master" if `--rev` is used.

Reviewed By: DurhamG, sfilipco

Differential Revision: D14516266

fbshipit-source-id: ce93f5e905d674c21cc07bb5a2957d0fad302722
2019-03-21 17:33:45 -07:00
Jun Wu
770a8f102c smartlog: clean up master logic
Summary:
Use "interestingmaster()" to make it easier to see how "master" gets decided.

Change the type of "master" argument taken by "smartlog" revset from string to
revset.  This is more consistent with other revset functions.

Reviewed By: DurhamG

Differential Revision: D14436003

fbshipit-source-id: 5aa166b523f36672f77dc4f161ae8d64c2b50579
2019-03-14 20:14:37 -07:00
Jun Wu
728438892a smartlog: add interestingmaster() revset
Summary:
Similar to `interestingbookmarks()`, this exposes more smartlog logic to the
user.

Reviewed By: DurhamG

Differential Revision: D14436004

fbshipit-source-id: bd4ef1dcee8e7b29c43ce43fe6c1a3e7b5286774
2019-03-14 20:14:37 -07:00
Jun Wu
4c4ec3513a smartlog: change smartlog revset to take heads
Summary:
Make `heads` in `smartlog` customizable. This makes smartlog more flexible.
Instead of using the default selection, the user can choose draft branches, and
potentially pass in `interestingbookmarks()` to include bookmarks and remote
bookmarks. For example, `smartlog(.::)` shows the current branch and the public
commit it bases on.

Drop `recentdays` as it can now be expressed using `heads` directly. See the
test change.

This would also hopefully make test-fb-hgext-smartlog-hide-before.t stable,
as it no longer uses `time.time()`.

Reviewed By: DurhamG, sfilipco

Differential Revision: D14436007

fbshipit-source-id: 5e0a76e4424b01312fef02fae23a3abd74e863c6
2019-03-14 20:14:37 -07:00
Jun Wu
f0dcadfa28 smartlog: rewrite part of the logic using efficent revset
Summary:
The old code basically selects ancestors of heads.

Rewrite the logic using revsets. Assuming we're only interested in ancestors
that are drafts, we can take advantage of `draft() & ::x` optimization.

The new logic also assumes master rev is public. Otherwise it can be slightly
different from the old logic.

The new code is much faster on my repo:

New code:

  quark@devvm33994 ~/fbcode/scm/hg % ./hg log -r 'smartlog()' --hidden -T . --time | wc -c
  time: real 0.630 secs (user 0.550+0.000 sys 0.030+0.000)
  6716

Old code:

  quark@devvm33994 ~/fbcode/scm/hg % hg.real log -r 'smartlog()' --hidden -T . --time | wc -c
  time: real 5.470 secs (user 3.920+0.000 sys 1.550+0.000)
  6716

This might make the ancestorcache hack (D5135746) unnecessary.

Reviewed By: DurhamG, sfilipco

Differential Revision: D14436008

fbshipit-source-id: 3c3bf47ccb67ea0e238542995009da9b9250b43b
2019-03-14 20:14:37 -07:00
Jun Wu
cf609702c4 smartlog: expose interestingbookmarks revset
Summary:
The `smartlog()` revset does a lot of things.
Add a new revset `interestingbookmarks()` to expose part of the smartlog features.

Reviewed By: DurhamG, sfilipco

Differential Revision: D14436006

fbshipit-source-id: 15b8d203b6547e63f8d062660ad27bdbc25b2c1c
2019-03-14 20:14:36 -07:00
Jun Wu
fa37745dd0 smartlog: change unmaned head query to heads(draft())
Summary:
The code falls back to head() if there are no remotenames. We don't need that
behavior. Therefore just simplify it by always using `heads(draft())`.

Reviewed By: DurhamG

Differential Revision: D14436009

fbshipit-source-id: 25c2d245ed64a29e3e1677ededb4c2ba7b4a3ceb
2019-03-14 20:14:36 -07:00
Jun Wu
28b4dfbb38 smartlog: show more commits
Summary:
To make "draft()" bounded and train users to hide unused commits manually,
change smartlog to "hide commits before <a static date>", instead of
"hide commits that are older than <a static time span>". Then we can
incrementally decrease the static date, and eventually show everything, and
force the user to think about what commits to keep or hide.

Reviewed By: singhsrb

Differential Revision: D13993584

fbshipit-source-id: 1a2b56f50d7f014a589f798cd2feaa6931e64fe3
2019-03-11 11:11:59 -07:00
Mark Thomas
d7375d7397 visibility: update visibility when commits are modified
Summary:
When commits are added or modified, update the set of visible heads if
visibility tracking is enabled.

Reviewed By: DurhamG

Differential Revision: D12980779

fbshipit-source-id: 8f44045159c86a374ae530fa4327ee0807b4320d
2019-03-08 03:05:58 -08:00
Mark Thomas
edbb3112bd templatekw: disable obsolescence fate templates when mutation enabled
Summary:
Disable the various templates that attempt to determine the fate of a
particular commit based on obsmakers when mutation is enabled.  The old
templates were either insufficiently generic (e.g. `amendsuccessors`), or
leaked internal implementation (e.g. `succsandmarkers`).

With mutation enabled, callers should use the `mutations` template to get a
list of a commit's mutations.

Reviewed By: DurhamG

Differential Revision: D12980772

fbshipit-source-id: 920d47f7c61ad52f562cd90f1cb405250c14bc25
2019-03-08 03:05:57 -08:00
Jun Wu
9dc21f8d0b codemod: import from the edenscm package
Summary:
D13853115 adds `edenscm/` to `sys.path` and code still uses `import mercurial`.
That has nasty problems if both `import mercurial` and
`import edenscm.mercurial` are used, because Python would think `mercurial.foo`
and `edenscm.mercurial.foo` are different modules so code like
`try: ... except mercurial.error.Foo: ...`, or `isinstance(x, mercurial.foo.Bar)`
would fail to handle the `edenscm.mercurial` version. There are also some
module-level states (ex. `extensions._extensions`) that would cause trouble if
they have multiple versions in a single process.

Change imports to use the `edenscm` so ideally the `mercurial` is no longer
imported at all. Add checks in extensions.py to catch unexpected extensions
importing modules from the old (wrong) locations when running tests.

Reviewed By: phillco

Differential Revision: D13868981

fbshipit-source-id: f4e2513766957fd81d85407994f7521a08e4de48
2019-01-29 17:25:32 -08:00
Jun Wu
c12e300bb8 codemod: move Python packages to edenscm
Summary:
Move top-level Python packages `mercurial`, `hgext` and `hgdemandimport` to
a new top-level package `edenscm`. This allows the Python packages provided by
the upstream Mercurial to be installed side-by-side.

To maintain compatibility, `edenscm/` gets added to `sys.path` in
`mercurial/__init__.py`.

Reviewed By: phillco, ikostia

Differential Revision: D13853115

fbshipit-source-id: b296b0673dc54c61ef6a591ebc687057ff53b22e
2019-01-28 18:35:41 -08:00