Mercurial > hg
view tests/test-issue3084.t @ 21892:89cdebc31cda
tags: introduce _readtaghist function
The existing _readtags function has been modified a little and renamed
_readtaghist. A new _readtaghist function has been added, which is a wrappger
around _readtaghist. Its output is the same as the old _readtaghist.
The purpose of this change is to make it possible to automatically merge tag
files. In order to do so we will need to get the line numbers for each of the
tag-node pairs on the first merge parent.
This is not used yet, but will be used on a follow up patch that will introduce
an automatic tag merge algorithm.
I performed some tests to compare the effect of this change. I used timeit to
run the test-tags.t test a 9 times with and without this patch. The results
were:
- without this patch: 3 loops, best of 3: 8.55 sec per loop
- with this patch: 3 loops, best of 3: 8.49 sec per loop
The the test was on average was slightly faster with this patch (although the
difference was probably not statistically significant).
author | Angel Ezquerra <angel.ezquerra@gmail.com> |
---|---|
date | Sat, 28 Jun 2014 01:42:39 +0200 |
parents | e92c6524a76d |
children | ac3b3a2d976d |
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$ echo "[extensions]" >> $HGRCPATH $ echo "largefiles =" >> $HGRCPATH Create the repository outside $HOME since largefiles write to $HOME/.cache/largefiles. $ hg init test $ cd test $ echo "root" > root $ hg add root $ hg commit -m "Root commit" $ echo "large" > foo $ hg add --large foo $ hg commit -m "Add foo as a largefile" $ hg update -r 0 getting changed largefiles 0 largefiles updated, 1 removed 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo "normal" > foo $ hg add foo $ hg commit -m "Add foo as normal file" created new head Normal file in the working copy, keeping the normal version: $ echo "n" | hg merge --config ui.interactive=Yes remote turned local normal file foo into a largefile use (l)argefile or keep (n)ormal file? 0 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ hg status $ cat foo normal Normal file in the working copy, keeping the largefile version: $ hg update -q -C $ echo "l" | hg merge --config ui.interactive=Yes remote turned local normal file foo into a largefile use (l)argefile or keep (n)ormal file? 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ hg status M foo $ hg diff --nodates diff -r fa129ab6b5a7 .hglf/foo --- /dev/null +++ b/.hglf/foo @@ -0,0 +1,1 @@ +7f7097b041ccf68cc5561e9600da4655d21c6d18 diff -r fa129ab6b5a7 foo --- a/foo +++ /dev/null @@ -1,1 +0,0 @@ -normal $ cat foo large Largefile in the working copy, keeping the normal version: $ hg update -q -C -r 1 $ echo "n" | hg merge --config ui.interactive=Yes remote turned local largefile foo into a normal file keep (l)argefile or use (n)ormal file? 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ hg status M foo $ hg diff --nodates diff -r ff521236428a .hglf/foo --- a/.hglf/foo +++ /dev/null @@ -1,1 +0,0 @@ -7f7097b041ccf68cc5561e9600da4655d21c6d18 diff -r ff521236428a foo --- /dev/null +++ b/foo @@ -0,0 +1,1 @@ +normal $ cat foo normal Largefile in the working copy, keeping the largefile version: $ hg update -q -C -r 1 $ echo "l" | hg merge --config ui.interactive=Yes remote turned local largefile foo into a normal file keep (l)argefile or use (n)ormal file? 0 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ hg status $ cat foo large Whatever ... commit something so we can invoke merge when updating $ hg commit -m '3: Merge' Updating from largefile to normal - no reason to prompt $ hg up -r 2 getting changed largefiles 0 largefiles updated, 0 removed 1 files updated, 0 files merged, 1 files removed, 0 files unresolved $ cat foo normal (the update above used to leave the working dir in a very weird state - clean it $ hg up -qr null $ hg up -qr 2 ) Updating from normal to largefile - no reason to prompt $ hg up -r 3 getting changed largefiles 1 largefiles updated, 0 removed 1 files updated, 0 files merged, 1 files removed, 0 files unresolved $ cat foo large $ cd .. Systematic testing of merges involving largefiles: Ancestor: normal Parent: normal= Parent: large result: large Ancestor: normal Parent: normal2 Parent: large result: ? Ancestor: large Parent: large= Parent: normal result: normal Ancestor: large Parent: large2 Parent: normal result: ? All cases should try merging both ways. "=" means same file content. Prepare test repo: $ hg init merges $ cd merges $ touch f1 $ hg ci -Aqm "0-root" ancestor is "normal": $ echo normal > f $ hg ci -Aqm "1-normal-ancestor" $ touch f2 $ hg ci -Aqm "2-normal-unchanged" $ hg tag -l "normal=" $ echo normal2 > f $ hg ci -m "3-normal2" $ hg tag -l "normal2" $ hg up -qr 1 $ hg rm f $ echo large > f $ hg add --large f $ hg ci -qm "4-normal-to-large" $ hg tag -l "large" $ hg up -qr null ancestor is "large": $ echo large > f $ hg add --large f $ hg ci -qm "5-large-ancestor" $ touch f2 $ hg ci -Aqm "6-large-unchanged" $ hg tag -l "large=" $ echo large2 > f $ hg ci -m "7-large2" $ hg tag -l "large2" $ hg up -qr 5 $ hg rm f $ echo normal > f $ hg ci -qAm "8-large-to-normal" $ hg tag -l "normal" Ancestor: normal Parent: normal= Parent: large result: large $ hg up -Cqr normal= $ hg merge -r large 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ cat f large swap $ hg up -Cqr large $ hg merge -r normal= 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ cat f large Ancestor: normal Parent: normal2 Parent: large result: ? (annoying extra prompt ... but it do not do any serious harm) $ hg up -Cqr normal2 $ hg merge -r large local changed f which remote deleted use (c)hanged version or (d)elete? c remote turned local normal file f into a largefile use (l)argefile or keep (n)ormal file? l 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ cat f large $ hg up -Cqr normal2 $ ( echo c; echo n ) | hg merge -r large --config ui.interactive=Yes local changed f which remote deleted use (c)hanged version or (d)elete? remote turned local normal file f into a largefile use (l)argefile or keep (n)ormal file? 0 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ cat f normal2 $ hg up -Cqr normal2 $ echo d | hg merge -r large --config ui.interactive=Yes local changed f which remote deleted use (c)hanged version or (d)elete? 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ cat f large swap $ hg up -Cqr large $ hg merge -r normal2 remote changed f which local deleted use (c)hanged version or leave (d)eleted? c remote turned local largefile f into a normal file keep (l)argefile or use (n)ormal file? l 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ cat f large $ hg up -Cqr large $ ( echo c; echo n ) | hg merge -r normal2 --config ui.interactive=Yes remote changed f which local deleted use (c)hanged version or leave (d)eleted? remote turned local largefile f into a normal file keep (l)argefile or use (n)ormal file? 2 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ cat f normal2 $ hg up -Cqr large $ echo d | hg merge -r normal2 --config ui.interactive=Yes remote changed f which local deleted use (c)hanged version or leave (d)eleted? 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ cat f large Ancestor: large Parent: large= Parent: normal result: normal $ hg up -Cqr large= $ hg merge -r normal 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ cat f normal swap $ hg up -Cqr normal $ hg merge -r large= 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat f normal Ancestor: large Parent: large2 Parent: normal result: ? (annoying extra prompt ... but it do not do any serious harm) $ hg up -Cqr large2 $ hg merge -r normal local changed .hglf/f which remote deleted use (c)hanged version or (d)elete? c remote turned local largefile f into a normal file keep (l)argefile or use (n)ormal file? l 0 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ cat f large2 $ hg up -Cqr large2 $ echo d | hg merge -r normal --config ui.interactive=Yes local changed .hglf/f which remote deleted use (c)hanged version or (d)elete? 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 0 largefiles updated, 0 removed $ cat f normal swap $ hg up -Cqr normal $ hg merge -r large2 remote changed .hglf/f which local deleted use (c)hanged version or leave (d)eleted? c remote turned local normal file f into a largefile use (l)argefile or keep (n)ormal file? l 2 files updated, 0 files merged, 1 files removed, 0 files unresolved (branch merge, don't forget to commit) getting changed largefiles 1 largefiles updated, 0 removed $ cat f large2 $ hg up -Cqr normal $ echo d | hg merge -r large2 --config ui.interactive=Yes remote changed .hglf/f which local deleted use (c)hanged version or leave (d)eleted? 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat f normal $ cd ..