annotate: do not construct attr.s object per line while computing history
Unfortunately, good abstraction has a cost. It's way slower to construct
an annotateline() object than creating a plain tuple or a list. This patch
changes the internal data structure from row-based to columnar, so the
decorate() function can be instant (i.e. no Python in hot loop.)
For code readability, the outermost tuple is switched to an attr.s object
instead.
(original, row-based attr.s)
$ hg annot mercurial/commands.py --time > /dev/null
time: real 11.470 secs (user 11.400+0.000 sys 0.070+0.000)
$ hg annot mercurial/commands.py --time --line-number > /dev/null
time: real 39.590 secs (user 39.500+0.000 sys 0.080+0.000)
(this patch, columnar)
$ hg annot mercurial/commands.py --time > /dev/null
time: real 11.780 secs (user 11.710+0.000 sys 0.070+0.000)
$ hg annot mercurial/commands.py --time --line-number > /dev/null
time: real 12.240 secs (user 12.170+0.000 sys 0.090+0.000)
(cf. 4.3.3, row-based tuple)
$ hg annot mercurial/commands.py --time --line-number > /dev/null
time: real 19.540 secs (user 19.460+0.000 sys 0.080+0.000)
#testcases flat tree
$ . "$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
$ mkdir inside
$ echo 'inside' > inside/f
$ hg add inside/f
$ hg commit -m 'add inside'
$ mkdir widest
$ echo 'widest' > widest/f
$ hg add widest/f
$ hg commit -m 'add widest'
$ mkdir outside
$ echo 'outside' > outside/f
$ hg add outside/f
$ hg commit -m 'add outside'
$ cd ..
narrow clone the inside file
$ hg clone --narrow ssh://user@dummy/master narrow --include inside
requesting all changes
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
$ hg tracked
I path:inside
$ ls
inside
$ cat inside/f
inside
$ cd ..
add more upstream files which we will include in a wider narrow spec
$ cd master
$ mkdir wider
$ echo 'wider' > wider/f
$ hg add wider/f
$ echo 'widest v2' > widest/f
$ hg commit -m 'add wider, update widest'
$ echo 'widest v3' > widest/f
$ hg commit -m 'update widest v3'
$ echo 'inside v2' > inside/f
$ hg commit -m 'update inside'
$ mkdir outside2
$ echo 'outside2' > outside2/f
$ hg add outside2/f
$ hg commit -m 'add outside2'
$ echo 'widest v4' > widest/f
$ hg commit -m 'update widest v4'
$ hg log -T "{if(ellipsis, '...')}{node|short}: {desc}\n"
*: update widest v4 (glob)
*: add outside2 (glob)
*: update inside (glob)
*: update widest v3 (glob)
*: add wider, update widest (glob)
*: add outside (glob)
*: add widest (glob)
*: add inside (glob)
$ cd ..
Widen the narrow spec to see the wider file. This should not get the newly
added upstream revisions.
$ cd narrow
$ hg tracked --addinclude wider/f
comparing with ssh://user@dummy/master
searching for changes
no changes found
saved backup bundle to $TESTTMP/narrow/.hg/strip-backup/*-widen.hg (glob)
adding changesets
adding manifests
adding file changes
added 2 changesets with 1 changes to 1 files
new changesets *:* (glob)
$ hg tracked
I path:inside
I path:wider/f
Pull down the newly added upstream revision.
$ hg pull
pulling from ssh://user@dummy/master
searching for changes
adding changesets
adding manifests
adding file changes
added 4 changesets with 2 changes to 2 files
new changesets *:* (glob)
(run 'hg update' to get a working copy)
$ hg update -r 'desc("add wider")'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cat wider/f
wider
$ hg update -r 'desc("update inside")'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cat wider/f
wider
$ cat inside/f
inside v2
$ hg log -T "{if(ellipsis, '...')}{node|short}: {desc}\n"
...*: update widest v4 (glob)
*: update inside (glob)
...*: update widest v3 (glob)
*: add wider, update widest (glob)
...*: add outside (glob)
*: add inside (glob)
Check that widening with a newline fails
$ hg tracked --addinclude 'widest
> '
abort: newlines are not allowed in narrowspec paths
[255]
widen the narrow spec to include the widest file
$ hg tracked --addinclude widest
comparing with ssh://user@dummy/master
searching for changes
no changes found
saved backup bundle to $TESTTMP/narrow/.hg/strip-backup/*-widen.hg (glob)
adding changesets
adding manifests
adding file changes
added 8 changesets with 7 changes to 3 files
new changesets *:* (glob)
$ hg tracked
I path:inside
I path:wider/f
I path:widest
$ hg update 'desc("add widest")'
2 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ cat widest/f
widest
$ hg update 'desc("add wider, update widest")'
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cat wider/f
wider
$ cat widest/f
widest v2
$ hg update 'desc("update widest v3")'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cat widest/f
widest v3
$ hg update 'desc("update widest v4")'
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cat widest/f
widest v4
$ hg log -T "{if(ellipsis, '...')}{node|short}: {desc}\n"
*: update widest v4 (glob)
...*: add outside2 (glob)
*: update inside (glob)
*: update widest v3 (glob)
*: add wider, update widest (glob)
...*: add outside (glob)
*: add widest (glob)
*: add inside (glob)
separate suite of tests: files from 0-10 modified in changes 0-10. This allows
more obvious precise tests tickling particular corner cases.
$ cd ..
$ hg init upstream
$ cd upstream
$ 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 "{node|short}: {desc}\n"
*: add d10/f (glob)
*: add d9/f (glob)
*: add d8/f (glob)
*: add d7/f (glob)
*: add d6/f (glob)
*: add d5/f (glob)
*: add d4/f (glob)
*: add d3/f (glob)
*: add d2/f (glob)
*: add d1/f (glob)
*: add d0/f (glob)
make narrow clone with every third node.
$ cd ..
$ hg clone --narrow ssh://user@dummy/upstream narrow2 --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 narrow2
$ hg tracked
I path:d0
I path:d3
I path:d6
I path:d9
$ hg verify
checking changesets
checking manifests
checking directory manifests (tree !)
crosschecking files in changesets and manifests
checking files
4 files, 8 changesets, 4 total revisions
$ hg log -T "{if(ellipsis, '...')}{node|short}: {desc}\n"
...*: add d10/f (glob)
*: add d9/f (glob)
...*: add d8/f (glob)
*: add d6/f (glob)
...*: add d5/f (glob)
*: add d3/f (glob)
...*: add d2/f (glob)
*: add d0/f (glob)
$ hg tracked --addinclude d1
comparing with ssh://user@dummy/upstream
searching for changes
no changes found
saved backup bundle to $TESTTMP/narrow2/.hg/strip-backup/*-widen.hg (glob)
adding changesets
adding manifests
adding file changes
added 9 changesets with 5 changes to 5 files
new changesets *:* (glob)
$ hg tracked
I path:d0
I path:d1
I path:d3
I path:d6
I path:d9
$ hg log -T "{if(ellipsis, '...')}{node|short}: {desc}\n"
...*: add d10/f (glob)
*: add d9/f (glob)
...*: add d8/f (glob)
*: add d6/f (glob)
...*: add d5/f (glob)
*: add d3/f (glob)
...*: add d2/f (glob)
*: add d1/f (glob)
*: add d0/f (glob)
Verify shouldn't claim the repo is corrupt after a widen.
$ hg verify
checking changesets
checking manifests
checking directory manifests (tree !)
crosschecking files in changesets and manifests
checking files
5 files, 9 changesets, 5 total revisions
Widening preserves parent of local commit
$ cd ..
$ hg clone -q --narrow ssh://user@dummy/upstream narrow3 --include d2 -r 2
$ cd narrow3
$ hg log -T "{if(ellipsis, '...')}{node|short}: {desc}\n"
*: add d2/f (glob)
...*: add d1/f (glob)
$ hg pull -q -r 3
$ hg co -q tip
$ hg pull -q -r 4
$ echo local > d2/f
$ hg ci -m local
created new head
$ hg tracked -q --addinclude d0 --addinclude d9
Widening preserves bookmarks
$ cd ..
$ hg clone -q --narrow ssh://user@dummy/upstream narrow-bookmarks --include d4
$ cd narrow-bookmarks
$ echo local > d4/f
$ hg ci -m local
$ hg bookmarks bookmark
$ hg bookmarks
* bookmark 3:* (glob)
$ hg -q tracked --addinclude d2
$ hg bookmarks
* bookmark 5:* (glob)
$ hg log -r bookmark -T '{desc}\n'
local
Widening that fails can be recovered from
$ cd ..
$ hg clone -q --narrow ssh://user@dummy/upstream interrupted --include d0
$ cd interrupted
$ echo local > d0/f
$ hg ci -m local
$ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
2: local
...1: add d10/f
0: add d0/f
$ hg bookmarks bookmark
$ hg --config hooks.pretxnchangegroup.bad=false tracked --addinclude d1
comparing with ssh://user@dummy/upstream
searching for changes
no changes found
saved backup bundle to $TESTTMP/interrupted/.hg/strip-backup/*-widen.hg (glob)
adding changesets
adding manifests
adding file changes
added 3 changesets with 2 changes to 2 files
transaction abort!
rollback completed
abort: pretxnchangegroup.bad hook exited with status 1
[255]
$ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
$ hg bookmarks
no bookmarks set
$ hg unbundle .hg/strip-backup/*-widen.hg
adding changesets
adding manifests
adding file changes
added 3 changesets with 2 changes to 1 files
new changesets *:* (glob)
(run 'hg update' to get a working copy)
$ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
2: local
...1: add d10/f
0: add d0/f
$ hg bookmarks
* bookmark 2:* (glob)