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Differential D2401

stack: introduce an option to disable the restriction on ancestor
AbandonedPublic

Authored by lothiraldan on Feb 23 2018, 5:37 AM.

Details

Reviewers
None
Group Reviewers
hg-reviewers
Summary

The default stack revset restrict on only the ancestors of a revision. Some
tools might want to display the current stack even if the working directory
parent is in the middle of the stack.

Add the stack.restrict-ancestors option to disable that.

Diff Detail

Repository
rHG Mercurial
Lint
Lint Skipped
Unit
Unit Tests Skipped

Revision Contents
Changeset List

PathPackages
Mmercurial/configitems.py (3 lines)
Mmercurial/stack.py (14 lines)

Diff 6015

mercurial/configitems.py

default=None, default=None,
) )
coreconfigitem('sparse', 'missingwarning', coreconfigitem('sparse', 'missingwarning',
default=True, default=True,
) )
coreconfigitem('stack', 'not-merge', coreconfigitem('stack', 'not-merge',
default=True, default=True,
) )
coreconfigitem('stack', 'restrict-ancestors',
default=True,
)
coreconfigitem('subrepos', 'allowed', coreconfigitem('subrepos', 'allowed',
default=dynamicdefault, # to make backporting simpler default=dynamicdefault, # to make backporting simpler
) )
coreconfigitem('subrepos', 'hg:allowed', coreconfigitem('subrepos', 'hg:allowed',
default=dynamicdefault, default=dynamicdefault,
) )
coreconfigitem('subrepos', 'git:allowed', coreconfigitem('subrepos', 'git:allowed',
default=dynamicdefault, default=dynamicdefault,

mercurial/stack.py

# stack.py - Mercurial functions for stack definition # stack.py - Mercurial functions for stack definition
# #
# Copyright Matt Mackall <mpm@selenic.com> and other # Copyright Matt Mackall <mpm@selenic.com> and other
# #
# This software may be used and distributed according to the terms of the # This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version. # GNU General Public License version 2 or any later version.
from __future__ import absolute_import from __future__ import absolute_import
from . import revsetlang, scmutil from . import revsetlang, scmutil
baserevspec = "only(%s) and not public()" baserevspec = "not public()"
def getstack(repo, rev=None): def getstack(repo, rev=None):
"""return a sorted smartrev of the stack containing either rev if it is """return a sorted smartrev of the stack containing either rev if it is
not None or the current working directory parent. not None or the current working directory parent.
The stack will always contain all drafts changesets which are ancestors to The stack will always contain all drafts changesets.
the revision.
There are several config options to restrict the changesets that will be There are several config options to restrict the changesets that will be
part of the stack: part of the stack:
[stack] [stack]
not-merge = (boolean) # The stack will contains only non-merge changesets not-merge = (boolean) # The stack will contains only non-merge changesets
# if set to True (default: True) # if set to True (default: True)
restrict-ancestors = (boolean) # The stack will contain only the
# ancestors of the revision if set to True
# (default: True)
""" """
if rev is None: if rev is None:
rev = '.' rev = '.'
revspecargs = [revsetlang.formatspec(baserevspec, rev)] revspecargs = [baserevspec]
revspec = ["%r"] revspec = ["%r"]
if repo.ui.configbool("stack", "restrict-ancestors"):
revspecargs.append(revsetlang.formatspec("only(%s)", rev))
revspec.append("%r")
if repo.ui.configbool("stack", "not-merge"): if repo.ui.configbool("stack", "not-merge"):
revspecargs.append("not ::merge()") revspecargs.append("not ::merge()")
revspec.append("%r") revspec.append("%r")
finalrevspec = " and ".join(revspec) finalrevspec = " and ".join(revspec)
revset = revsetlang.formatspec(finalrevspec, *revspecargs) revset = revsetlang.formatspec(finalrevspec, *revspecargs)
revisions = scmutil.revrange(repo, [revset]) revisions = scmutil.revrange(repo, [revset])
revisions.sort() revisions.sort()
return revisions return revisions