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Differential D4188

changegroup: rename _fullnodes to _fullclnodes
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Authored by indygreg on Aug 9 2018, 2:51 PM.

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rHG5baafb8fe253: changegroup: rename _fullnodes to _fullclnodes
Summary

So it is obvious which nodes we are talking about.

And sneak in a docs change to reflect that this variable is a set.

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rHG Mercurial
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indygreg created this revision.Aug 9 2018, 2:51 PM
Closed by commit rHG5baafb8fe253: changegroup: rename _fullnodes to _fullclnodes (authored by indygreg). · Explain WhyAug 9 2018, 4:27 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mmercurial/changegroup.py (15 lines)

Diff 10177

mercurial/changegroup.py

bundlecaps is optional and can be used to specify the set of bundlecaps is optional and can be used to specify the set of
capabilities which can be used to build the bundle. While bundlecaps is capabilities which can be used to build the bundle. While bundlecaps is
unused in core Mercurial, extensions rely on this feature to communicate unused in core Mercurial, extensions rely on this feature to communicate
capabilities to customize the changegroup packer. capabilities to customize the changegroup packer.
shallow indicates whether shallow data might be sent. The packer may shallow indicates whether shallow data might be sent. The packer may
need to pack file contents not introduced by the changes being packed. need to pack file contents not introduced by the changes being packed.
fullnodes is the list of nodes which should not be ellipsis nodes. We fullnodes is the set of changelog nodes which should not be ellipsis
store this rather than the set of nodes that should be ellipsis because nodes. We store this rather than the set of nodes that should be
for very large histories we expect this to be significantly smaller. ellipsis because for very large histories we expect this to be
significantly smaller.
""" """
assert filematcher assert filematcher
self._filematcher = filematcher self._filematcher = filematcher
self.version = version self.version = version
self._deltaparentfn = deltaparentfn self._deltaparentfn = deltaparentfn
self._builddeltaheader = builddeltaheader self._builddeltaheader = builddeltaheader
self._manifestsend = manifestsend self._manifestsend = manifestsend
self._ellipses = ellipses self._ellipses = ellipses
# Set of capabilities we can use to build the bundle. # Set of capabilities we can use to build the bundle.
if bundlecaps is None: if bundlecaps is None:
bundlecaps = set() bundlecaps = set()
self._bundlecaps = bundlecaps self._bundlecaps = bundlecaps
self._isshallow = shallow self._isshallow = shallow
self._fullnodes = fullnodes self._fullclnodes = fullnodes
# Maps ellipsis revs to their roots at the changelog level. # Maps ellipsis revs to their roots at the changelog level.
self._precomputedellipsis = ellipsisroots self._precomputedellipsis = ellipsisroots
# experimental config: bundle.reorder # experimental config: bundle.reorder
reorder = repo.ui.config('bundle', 'reorder') reorder = repo.ui.config('bundle', 'reorder')
if reorder == 'auto': if reorder == 'auto':
self._reorder = allowreorder self._reorder = allowreorder
linknode = lookup(store.node(curr)) linknode = lookup(store.node(curr))
if self._ellipses: if self._ellipses:
linkrev = self._clnodetorev[linknode] linkrev = self._clnodetorev[linknode]
self._clrevtolocalrev[linkrev] = curr self._clrevtolocalrev[linkrev] = curr
# This is a node to send in full, because the changeset it # This is a node to send in full, because the changeset it
# corresponds to was a full changeset. # corresponds to was a full changeset.
if linknode in self._fullnodes: if linknode in self._fullclnodes:
delta = _revisiondeltanormal(store, curr, prev, linknode, delta = _revisiondeltanormal(store, curr, prev, linknode,
self._deltaparentfn) self._deltaparentfn)
elif linkrev not in self._precomputedellipsis: elif linkrev not in self._precomputedellipsis:
delta = None delta = None
else: else:
delta = self._revisiondeltanarrow(store, ischangelog, delta = self._revisiondeltanarrow(store, ischangelog,
curr, linkrev, linknode) curr, linkrev, linknode)
else: else:
if self._ellipses: if self._ellipses:
self._clnodetorev[x] = cl.rev(x) self._clnodetorev[x] = cl.rev(x)
# Only update mfs if x is going to be sent. Otherwise we # Only update mfs if x is going to be sent. Otherwise we
# end up with bogus linkrevs specified for manifests and # end up with bogus linkrevs specified for manifests and
# we skip some manifest nodes that we should otherwise # we skip some manifest nodes that we should otherwise
# have sent. # have sent.
if (x in self._fullnodes if (x in self._fullclnodes
or cl.rev(x) in self._precomputedellipsis): or cl.rev(x) in self._precomputedellipsis):
n = c[0] n = c[0]
# Record the first changeset introducing this manifest # Record the first changeset introducing this manifest
# version. # version.
mfs.setdefault(n, x) mfs.setdefault(n, x)
# Set this narrow-specific dict so we have the lowest # Set this narrow-specific dict so we have the lowest
# manifest revnum to look up for this cl revnum. (Part of # manifest revnum to look up for this cl revnum. (Part of
# mapping changelog ellipsis parents to manifest ellipsis # mapping changelog ellipsis parents to manifest ellipsis
# entry will have been relevant, so we need to skip some changelog # entry will have been relevant, so we need to skip some changelog
# nodes even after ellipsis-izing. # nodes even after ellipsis-izing.
walk = [clrev] walk = [clrev]
while walk: while walk:
p = walk[0] p = walk[0]
walk = walk[1:] walk = walk[1:]
if p in self._clrevtolocalrev: if p in self._clrevtolocalrev:
return self._clrevtolocalrev[p] return self._clrevtolocalrev[p]
elif p in self._fullnodes: elif p in self._fullclnodes:
walk.extend([pp for pp in self._repo.changelog.parentrevs(p) walk.extend([pp for pp in self._repo.changelog.parentrevs(p)
if pp != nullrev]) if pp != nullrev])
elif p in self._precomputedellipsis: elif p in self._precomputedellipsis:
walk.extend([pp for pp in self._precomputedellipsis[p] walk.extend([pp for pp in self._precomputedellipsis[p]
if pp != nullrev]) if pp != nullrev])
else: else:
# In this case, we've got an ellipsis with parents # In this case, we've got an ellipsis with parents
# outside the current bundle (likely an # outside the current bundle (likely an