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Differential D538

effectflag: detect when branch changed
ClosedPublic

Authored by lothiraldan on Aug 28 2017, 7:03 AM.

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rHG57980af73cfa: effectflag: detect when branch changed
Summary

Store in effect flag when the branch changed between the predecessor and
its successors.

It can happens with "hg branch" + "hg commit --amend", "hg branch" + "hg
amend" or "histedit".

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

lothiraldan created this revision.Aug 28 2017, 7:03 AM
lothiraldan updated this revision to Diff 2109.Sep 27 2017, 4:08 AM
Closed by commit rHG57980af73cfa: effectflag: detect when branch changed (authored by lothiraldan). · Explain WhyOct 1 2017, 5:20 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Diff 2309

mercurial/obsutil.py

return set(c.node() for c in foreground) return set(c.node() for c in foreground)
# logic around storing and using effect flags # logic around storing and using effect flags
EFFECTFLAGFIELD = "ef1" EFFECTFLAGFIELD = "ef1"
DESCCHANGED = 1 << 0 # action changed the description DESCCHANGED = 1 << 0 # action changed the description
USERCHANGED = 1 << 4 # the user changed USERCHANGED = 1 << 4 # the user changed
DATECHANGED = 1 << 5 # the date changed DATECHANGED = 1 << 5 # the date changed
BRANCHCHANGED = 1 << 6 # the branch changed
def geteffectflag(relation): def geteffectflag(relation):
""" From an obs-marker relation, compute what changed between the """ From an obs-marker relation, compute what changed between the
predecessor and the successor. predecessor and the successor.
""" """
effects = 0 effects = 0
source = relation[0] source = relation[0]
for changectx in relation[1]: for changectx in relation[1]:
# Check if description has changed # Check if description has changed
if changectx.description() != source.description(): if changectx.description() != source.description():
effects |= DESCCHANGED effects |= DESCCHANGED
# Check if user has changed # Check if user has changed
if changectx.user() != source.user(): if changectx.user() != source.user():
effects |= USERCHANGED effects |= USERCHANGED
# Check if date has changed # Check if date has changed
if changectx.date() != source.date(): if changectx.date() != source.date():
effects |= DATECHANGED effects |= DATECHANGED
# Check if branch has changed
if changectx.branch() != source.branch():
effects |= BRANCHCHANGED
return effects return effects
def getobsoleted(repo, tr): def getobsoleted(repo, tr):
"""return the set of pre-existing revisions obsoleted by a transaction""" """return the set of pre-existing revisions obsoleted by a transaction"""
torev = repo.unfiltered().changelog.nodemap.get torev = repo.unfiltered().changelog.nodemap.get
phase = repo._phasecache.phase phase = repo._phasecache.phase
succsmarkers = repo.obsstore.successors.get succsmarkers = repo.obsstore.successors.get
public = phases.public public = phases.public

tests/test-obsmarkers-effectflag.t

$ hg branch my-branch $ hg branch my-branch
marked working directory as branch my-branch marked working directory as branch my-branch
(branches are permanent and global, did you want a bookmark?) (branches are permanent and global, did you want a bookmark?)
$ hg commit --amend $ hg commit --amend
check result check result
$ hg debugobsolete --rev . $ hg debugobsolete --rev .
bd3db8264ceebf1966319f5df3be7aac6acd1a8e 14a01456e0574f0e0a0b15b2345486a6364a8d79 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'amend', 'user': 'test'} bd3db8264ceebf1966319f5df3be7aac6acd1a8e 14a01456e0574f0e0a0b15b2345486a6364a8d79 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '64', 'operation': 'amend', 'user': 'test'}
$ hg up default $ hg up default
0 files updated, 0 files merged, 1 files removed, 0 files unresolved 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
rebase (parents change) rebase (parents change)
----------------------- -----------------------
$ mkcommit C0 $ mkcommit C0
$ mkcommit F0 $ mkcommit F0
$ hg branch my-other-branch $ hg branch my-other-branch
marked working directory as branch my-other-branch marked working directory as branch my-other-branch
$ hg commit --amend -m F1 -u "bob <bob@bob.com>" -d "42 0" $ hg commit --amend -m F1 -u "bob <bob@bob.com>" -d "42 0"
check result check result
$ hg debugobsolete --rev . $ hg debugobsolete --rev .
fad47e5bd78e6aa4db1b5a0a1751bc12563655ff a94e0fd5f1c81d969381a76eb0d37ce499a44fae 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '49', 'operation': 'amend', 'user': 'test'} fad47e5bd78e6aa4db1b5a0a1751bc12563655ff a94e0fd5f1c81d969381a76eb0d37ce499a44fae 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '113', 'operation': 'amend', 'user': 'test'}
rebase not touching the diff rebase not touching the diff
---------------------------- ----------------------------
$ cat << EOF > H0 $ cat << EOF > H0
> 0 > 0
> 1 > 1
> 2 > 2