Mercurial > hg
view tests/test-narrow-clone-nonlinear.t @ 44450:7d5455b988ec stable
discovery: avoid wrong detection of multiple branch heads (issue6256)
This fix the code using obsolescence markers to remove "to be obsoleted" heads
during the detection of new head creation from push. The code turned out to not
use the branch information at all. This lead changeset from different branch to
be detected as new head on unrelated branch.
The code fix is actually quite simple. New tests have been added to covers
these cases.
Differential Revision: https://phab.mercurial-scm.org/D8259
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Fri, 06 Mar 2020 23:27:28 +0100 |
parents | a2a6e724d61a |
children |
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Testing narrow clones when changesets modifying a matching file exist on multiple branches $ . "$TESTDIR/narrow-library.sh" $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [narrow] > serveellipses=True > EOF $ hg branch default marked working directory as branch default (branches are permanent and global, did you want a bookmark?) $ for x in `$TESTDIR/seq.py 10`; do > echo $x > "f$x" > hg add "f$x" > hg commit -m "Add $x" > done $ hg branch release-v1 marked working directory as branch release-v1 (branches are permanent and global, did you want a bookmark?) $ hg commit -m "Start release for v1" $ hg update default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ for x in `$TESTDIR/seq.py 10`; do > echo "$x v2" > "f$x" > hg commit -m "Update $x to v2" > done $ hg update release-v1 10 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch release-v1 marked working directory as branch release-v1 $ for x in `$TESTDIR/seq.py 1 5`; do > echo "$x v1 hotfix" > "f$x" > hg commit -m "Hotfix $x in v1" > done $ hg update default 10 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch release-v2 marked working directory as branch release-v2 $ hg commit -m "Start release for v2" $ hg update default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch default marked working directory as branch default $ for x in `$TESTDIR/seq.py 10`; do > echo "$x v3" > "f$x" > hg commit -m "Update $x to v3" > done $ hg update release-v2 10 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch release-v2 marked working directory as branch release-v2 $ for x in `$TESTDIR/seq.py 4 9`; do > echo "$x v2 hotfix" > "f$x" > hg commit -m "Hotfix $x in v2" > done $ hg heads -T '{rev} <- {p1rev} ({branch}): {desc}\n' 42 <- 41 (release-v2): Hotfix 9 in v2 36 <- 35 (default): Update 10 to v3 25 <- 24 (release-v1): Hotfix 5 in v1 $ cd .. We now have 3 branches: default, which has v3 of all files, release-v1 which has v1 of all files, and release-v2 with v2 of all files. Narrow clone which should get all branches $ hg clone --narrow ssh://user@dummy/master narrow --include "f5" requesting all changes adding changesets adding manifests adding file changes added 12 changesets with 5 changes to 1 files (+2 heads) new changesets *:* (glob) updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow $ hg log -G -T "{if(ellipsis, '...')}{node|short} ({branch}): {desc}\n" o ...031f516143fe (release-v2): Hotfix 9 in v2 | o 9cd7f7bb9ca1 (release-v2): Hotfix 5 in v2 | o ...37bbc88f3ef0 (release-v2): Hotfix 4 in v2 | | @ ...dae2f368ca07 (default): Update 10 to v3 | | | o 9c224e89cb31 (default): Update 5 to v3 | | | o ...04fb59c7c9dc (default): Update 4 to v3 |/ | o b2253e82401f (release-v1): Hotfix 5 in v1 | | | o ...960ac37d74fd (release-v1): Hotfix 4 in v1 | | o | 986298e3f347 (default): Update 5 to v2 | | o | ...75d539c667ec (default): Update 4 to v2 |/ o 04c71bd5707f (default): Add 5 | o ...881b3891d041 (default): Add 4 Narrow clone the first file, hitting edge condition where unaligned changeset and manifest revnums cross branches. $ hg clone --narrow ssh://user@dummy/master narrow --include "f1" requesting all changes adding changesets adding manifests adding file changes added 10 changesets with 4 changes to 1 files (+2 heads) new changesets *:* (glob) updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow $ hg log -G -T "{if(ellipsis, '...')}{node|short} ({branch}): {desc}\n" o ...031f516143fe (release-v2): Hotfix 9 in v2 | | @ ...dae2f368ca07 (default): Update 10 to v3 | | | o 1f5d184b8e96 (default): Update 1 to v3 |/ | o ...b2253e82401f (release-v1): Hotfix 5 in v1 | | | o 133502f6b7e5 (release-v1): Hotfix 1 in v1 | | o | ...79165c83d644 (default): Update 10 to v2 | | o | c7b7a5f2f088 (default): Update 1 to v2 | | | o ...f0531a3db7a9 (release-v1): Start release for v1 |/ o ...6a3f0f0abef3 (default): Add 10 | o e012ac15eaaa (default): Add 1