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Differential D535

effectflag: detect when description changed
ClosedPublic

Authored by lothiraldan on Aug 28 2017, 7:02 AM.

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rHG51aadc0d0da2: effectflag: detect when description changed
Summary

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

It can happens with "hg commit --amend -e", "hg amend -e" 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, 7:02 AM
lothiraldan updated this revision to Diff 2106.Sep 27 2017, 4:07 AM
Closed by commit rHG51aadc0d0da2: effectflag: detect when description 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 2306

mercurial/obsutil.py

succs.update(allsuccessors(repo.obsstore, mutable)) succs.update(allsuccessors(repo.obsstore, mutable))
known = (n for n in succs if n in nm) known = (n for n in succs if n in nm)
foreground = set(repo.set('%ln::', known)) foreground = set(repo.set('%ln::', known))
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
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]:
# Check if description has changed
if changectx.description() != source.description():
effects |= DESCCHANGED
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

----------------------------------- -----------------------------------
$ mkcommit A0 $ mkcommit A0
$ hg commit --amend -m "A1" $ hg commit --amend -m "A1"
check result check result
$ hg debugobsolete --rev . $ hg debugobsolete --rev .
471f378eab4c5e25f6c77f785b27c936efb22874 fdf9bde5129a28d4548fadd3f62b265cdd3b7a2e 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '0', 'operation': 'amend', 'user': 'test'} 471f378eab4c5e25f6c77f785b27c936efb22874 fdf9bde5129a28d4548fadd3f62b265cdd3b7a2e 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '1', 'operation': 'amend', 'user': 'test'}
amend touching the user only amend touching the user only
---------------------------- ----------------------------
$ mkcommit B0 $ mkcommit B0
$ hg commit --amend -u "bob <bob@bob.com>" $ hg commit --amend -u "bob <bob@bob.com>"
check result check result
$ 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': '0', 'operation': 'amend', 'user': 'test'} fad47e5bd78e6aa4db1b5a0a1751bc12563655ff a94e0fd5f1c81d969381a76eb0d37ce499a44fae 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '1', '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