Mercurial > hg
view tests/test-narrow.t @ 41247:a89b20a49c13
rust-cpython: using MissingAncestors from Python code
As precedently done with LazyAncestors on cpython.rs, we test for the
presence of the 'rustext' module.
incrementalmissingrevs() has two callers within the Mercurial core:
`setdiscovery.partialdiscovery` and the `only()` revset.
This move shows a significant discovery performance improvement
in cases where the baseline is slow: using perfdiscovery on the PyPy
repos, prepared with `contrib/discovery-helper <repo> 50 100`, we
get averaged medians of 403ms with the Rust version vs 742ms without
(about 45% better).
But there are still indications that performance can be worse in cases
the baseline is fast, possibly due to the conversion from Python to
Rust and back becoming the bottleneck. We could measure this on
mozilla-central in cases were the delta is just a few changesets.
This requires confirmation, but if that's the reason, then an
upcoming `partialdiscovery` fully in Rust should solve the problem.
Differential Revision: https://phab.mercurial-scm.org/D5551
author | Georges Racinet <georges.racinet@octobus.net> |
---|---|
date | Fri, 30 Nov 2018 14:35:57 +0100 |
parents | 21e7c73af75f |
children | 45c18f7345c1 |
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#testcases flat tree #testcases lfs-on lfs-off #if lfs-on $ cat >> $HGRCPATH <<EOF > [extensions] > lfs = > EOF #endif $ . "$TESTDIR/narrow-library.sh" #if tree $ cat << EOF >> $HGRCPATH > [experimental] > treemanifest = 1 > EOF #endif $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [narrow] > serveellipses=True > EOF $ for x in `$TESTDIR/seq.py 0 10` > do > mkdir d$x > echo $x > d$x/f > hg add d$x/f > hg commit -m "add d$x/f" > done $ hg log -T "{rev}: {desc}\n" 10: add d10/f 9: add d9/f 8: add d8/f 7: add d7/f 6: add d6/f 5: add d5/f 4: add d4/f 3: add d3/f 2: add d2/f 1: add d1/f 0: add d0/f $ cd .. Error if '.' or '..' are in the directory to track. $ hg clone --narrow ssh://user@dummy/master foo --include ./asdf abort: "." and ".." are not allowed in narrowspec paths [255] $ hg clone --narrow ssh://user@dummy/master foo --include asdf/.. abort: "." and ".." are not allowed in narrowspec paths [255] $ hg clone --narrow ssh://user@dummy/master foo --include a/./c abort: "." and ".." are not allowed in narrowspec paths [255] Names with '.' in them are OK. $ hg clone --narrow ssh://user@dummy/master should-work --include a/.b/c requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 0 changes to 0 files new changesets * (glob) updating to branch default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved Test repo with local changes $ hg clone --narrow ssh://user@dummy/master narrow-local-changes --include d0 --include d3 --include d6 requesting all changes adding changesets adding manifests adding file changes added 6 changesets with 3 changes to 3 files new changesets *:* (glob) updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow-local-changes $ cat >> $HGRCPATH << EOF > [experimental] > evolution=createmarkers > EOF $ echo local change >> d0/f $ hg ci -m 'local change to d0' $ hg co '.^' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo local change >> d3/f $ hg ci -m 'local hidden change to d3' created new head $ hg ci --amend -m 'local change to d3' $ hg tracked --removeinclude d0 comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths The following changeset(s) or their ancestors have local changes not on the remote: * (glob) abort: local changes found (use --force-delete-local-changes to ignore) [255] Check that nothing was removed by the failed attempts $ hg tracked I path:d0 I path:d3 I path:d6 $ hg files d0/f d3/f d6/f $ find * d0 d0/f d3 d3/f d6 d6/f $ hg verify -q Force deletion of local changes $ hg log -T "{rev}: {desc} {outsidenarrow}\n" 8: local change to d3 6: local change to d0 5: add d10/f outsidenarrow 4: add d6/f 3: add d5/f outsidenarrow 2: add d3/f 1: add d2/f outsidenarrow 0: add d0/f $ hg tracked --removeinclude d0 --force-delete-local-changes comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths The following changeset(s) or their ancestors have local changes not on the remote: * (glob) saved backup bundle to $TESTTMP/narrow-local-changes/.hg/strip-backup/*-narrow.hg (glob) deleting data/d0/f.i (reporevlogstore !) deleting meta/d0/00manifest.i (tree !) deleting data/d0/f/362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (reposimplestore !) deleting data/d0/f/4374b5650fc5ae54ac857c0f0381971fdde376f7 (reposimplestore !) deleting data/d0/f/index (reposimplestore !) $ hg log -T "{rev}: {desc} {outsidenarrow}\n" 7: local change to d3 5: add d10/f outsidenarrow 4: add d6/f 3: add d5/f outsidenarrow 2: add d3/f 1: add d2/f outsidenarrow 0: add d0/f outsidenarrow Can restore stripped local changes after widening $ hg tracked --addinclude d0 -q $ hg unbundle .hg/strip-backup/*-narrow.hg -q $ hg --hidden co -r 'desc("local change to d0")' -q $ cat d0/f 0 local change Pruned commits affecting removed paths should not prevent narrowing $ hg co '.^' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg debugobsolete `hg log -T '{node}' -r 'desc("local change to d0")'` obsoleted 1 changesets $ hg tracked --removeinclude d0 comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths saved backup bundle to $TESTTMP/narrow-local-changes/.hg/strip-backup/*-narrow.hg (glob) deleting data/d0/f.i (reporevlogstore !) deleting meta/d0/00manifest.i (tree !) deleting data/d0/f/362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (reposimplestore !) deleting data/d0/f/4374b5650fc5ae54ac857c0f0381971fdde376f7 (reposimplestore !) deleting data/d0/f/index (reposimplestore !) Updates off of stripped commit if necessary $ hg co -r 'desc("local change to d3")' -q $ echo local change >> d6/f $ hg ci -m 'local change to d6' $ hg tracked --removeinclude d3 --force-delete-local-changes comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths The following changeset(s) or their ancestors have local changes not on the remote: * (glob) * (glob) 2 files updated, 0 files merged, 0 files removed, 0 files unresolved saved backup bundle to $TESTTMP/narrow-local-changes/.hg/strip-backup/*-narrow.hg (glob) deleting data/d3/f.i (reporevlogstore !) deleting meta/d3/00manifest.i (tree !) deleting data/d3/f/2661d26c649684b482d10f91960cc3db683c38b4 (reposimplestore !) deleting data/d3/f/99fa7136105a15e2045ce3d9152e4837c5349e4d (reposimplestore !) deleting data/d3/f/index (reposimplestore !) $ hg log -T '{desc}\n' -r . add d10/f Updates to nullid if necessary $ hg tracked --addinclude d3 -q $ hg co null -q $ mkdir d3 $ echo local change > d3/f $ hg add d3/f $ hg ci -m 'local change to d3' created new head $ hg tracked --removeinclude d3 --force-delete-local-changes comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths The following changeset(s) or their ancestors have local changes not on the remote: * (glob) 0 files updated, 0 files merged, 1 files removed, 0 files unresolved saved backup bundle to $TESTTMP/narrow-local-changes/.hg/strip-backup/*-narrow.hg (glob) deleting data/d3/f.i (reporevlogstore !) deleting meta/d3/00manifest.i (tree !) deleting data/d3/f/2661d26c649684b482d10f91960cc3db683c38b4 (reposimplestore !) deleting data/d3/f/5ce0767945cbdbca3b924bb9fbf5143f72ab40ac (reposimplestore !) deleting data/d3/f/index (reposimplestore !) $ hg id 000000000000 $ cd .. Narrowing doesn't resurrect old commits (unlike what regular `hg strip` does) $ hg clone --narrow ssh://user@dummy/master narrow-obsmarkers --include d0 --include d3 -q $ cd narrow-obsmarkers $ echo a >> d0/f2 $ hg add d0/f2 $ hg ci -m 'modify d0/' $ echo a >> d3/f2 $ hg add d3/f2 $ hg commit --amend -m 'modify d0/ and d3/' $ hg log -T "{rev}: {desc}\n" 5: modify d0/ and d3/ 3: add d10/f 2: add d3/f 1: add d2/f 0: add d0/f $ hg tracked --removeinclude d3 --force-delete-local-changes -q $ hg log -T "{rev}: {desc}\n" 3: add d10/f 2: add d3/f 1: add d2/f 0: add d0/f $ cd .. Widening doesn't lose bookmarks $ hg clone --narrow ssh://user@dummy/master widen-bookmarks --include d0 -q $ cd widen-bookmarks $ hg bookmark my-bookmark $ hg log -T "{rev}: {desc} {bookmarks}\n" 1: add d10/f my-bookmark 0: add d0/f $ hg tracked --addinclude d3 -q $ hg log -T "{rev}: {desc} {bookmarks}\n" 3: add d10/f my-bookmark 2: add d3/f 1: add d2/f 0: add d0/f $ cd .. Can remove last include, making repo empty $ hg clone --narrow ssh://user@dummy/master narrow-empty --include d0 -r 5 adding changesets adding manifests adding file changes added 2 changesets with 1 changes to 1 files new changesets *:* (glob) updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow-empty $ hg tracked --removeinclude d0 comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths deleting data/d0/f.i (reporevlogstore !) deleting meta/d0/00manifest.i (tree !) deleting data/d0/f/362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (reposimplestore !) deleting data/d0/f/index (reposimplestore !) $ hg tracked $ hg files [1] $ test -d d0 [1] Do some work in the empty clone $ hg diff --change . $ hg branch foo marked working directory as branch foo (branches are permanent and global, did you want a bookmark?) $ hg ci -m empty $ hg pull -q Can widen the empty clone $ hg tracked --addinclude d0 comparing with ssh://user@dummy/master searching for changes no changes found saved backup bundle to $TESTTMP/narrow-empty/.hg/strip-backup/*-widen.hg (glob) adding changesets adding manifests adding file changes added 3 changesets with 1 changes to 1 files new changesets *:* (glob) $ hg tracked I path:d0 $ hg files d0/f $ find * d0 d0/f $ cd .. TODO(martinvonz): test including e.g. d3/g and then removing it once https://bitbucket.org/Google/narrowhg/issues/6 is fixed $ hg clone --narrow ssh://user@dummy/master narrow --include d0 --include d3 --include d6 --include d9 requesting all changes adding changesets adding manifests adding file changes added 8 changesets with 4 changes to 4 files new changesets *:* (glob) updating to branch default 4 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow $ hg tracked I path:d0 I path:d3 I path:d6 I path:d9 $ hg tracked --removeinclude d6 comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths deleting data/d6/f.i (reporevlogstore !) deleting meta/d6/00manifest.i (tree !) deleting data/d6/f/7339d30678f451ac8c3f38753beeb4cf2e1655c7 (reposimplestore !) deleting data/d6/f/index (reposimplestore !) $ hg tracked I path:d0 I path:d3 I path:d9 #if repofncache $ hg debugrebuildfncache fncache already up to date #endif $ find * d0 d0/f d3 d3/f d9 d9/f $ hg verify -q $ hg tracked --addexclude d3/f comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths deleting data/d3/f.i (reporevlogstore !) deleting data/d3/f/2661d26c649684b482d10f91960cc3db683c38b4 (reposimplestore !) deleting data/d3/f/index (reposimplestore !) $ hg tracked I path:d0 I path:d3 I path:d9 X path:d3/f #if repofncache $ hg debugrebuildfncache fncache already up to date #endif $ find * d0 d0/f d9 d9/f $ hg verify -q $ hg tracked --addexclude d0 comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths deleting data/d0/f.i (reporevlogstore !) deleting meta/d0/00manifest.i (tree !) deleting data/d0/f/362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (reposimplestore !) deleting data/d0/f/index (reposimplestore !) $ hg tracked I path:d3 I path:d9 X path:d0 X path:d3/f #if repofncache $ hg debugrebuildfncache fncache already up to date #endif $ find * d9 d9/f Make a 15 of changes to d9 to test the path without --verbose (Note: using regexes instead of "* (glob)" because if the test fails, it produces more sensible diffs) $ hg tracked I path:d3 I path:d9 X path:d0 X path:d3/f $ for x in `$TESTDIR/seq.py 1 15` > do > echo local change >> d9/f > hg commit -m "change $x to d9/f" > done $ hg tracked --removeinclude d9 comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths The following changeset(s) or their ancestors have local changes not on the remote: ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ...and 5 more, use --verbose to list all abort: local changes found (use --force-delete-local-changes to ignore) [255] Now test it *with* verbose. $ hg tracked --removeinclude d9 --verbose comparing with ssh://user@dummy/master searching for changes looking for local changes to affected paths The following changeset(s) or their ancestors have local changes not on the remote: ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) ^[0-9a-f]{12}$ (re) abort: local changes found (use --force-delete-local-changes to ignore) [255]