def _getsupportedcgversion(repo, bundlecaps):
b2caps = _decodebundle2caps(bundlecaps)
cgversion = "01"
cgversions = b2caps.get("changegroup")
if cgversions: # 3.1 and 3.2 ship with an empty value
cgversions = [
v for v in cgversions if v in changegroup.supportedoutgoingversions(repo)
]
if not cgversions:
raise ValueError(_("no common changegroup version"))
cgversion = max(cgversions)
return cgversion
def _getscratchbranchpartsimpl(
repo, peer, outgoing, confignonforwardmove, ui, bookmark, create, bookmarknode=None
):
_validaterevset(repo, revsetlang.formatspec("%ln", outgoing.missing), bookmark)
supportedversions = changegroup.supportedoutgoingversions(repo)
# Explicitly avoid using '01' changegroup version in infinitepush to
# support general delta
supportedversions.discard("01")
cgversion = min(supportedversions)
_handlelfs(repo, outgoing.missing)
cg = changegroup.makestream(repo, outgoing, cgversion, "push")
params = {}
params["cgversion"] = cgversion
if bookmark:
params["bookmark"] = bookmark
if bookmarknode:
params["bookmarknode"] = bookmarknode
if create:
params["create"] = "1"
if confignonforwardmove:
params["force"] = "1"
parts = []
# .upper() marks this as a mandatory part: server will abort if there's no
# handler
parts.append(
bundle2.bundlepart(
constants.scratchbranchparttype.upper(),
advisoryparams=pycompat.iteritems(params),
data=cg,
)
)
if mutation.enabled(repo):
entries = mutation.entriesforbundle(repo, outgoing.missing)
if entries:
if constants.scratchmutationparttype not in bundle2.bundle2caps(peer):
repo.ui.warn(
_("no server support for %r - skipping\n")
% constants.scratchmutationparttype
)
else:
parts.append(
bundle2.bundlepart(
constants.scratchmutationparttype,
data=mutation.bundleentries(entries),
)
)
try:
treemod = extensions.find("treemanifest")
remotefilelog = extensions.find("remotefilelog")
sendtrees = remotefilelog.shallowbundle.cansendtrees(repo, outgoing.missing)
if sendtrees != remotefilelog.shallowbundle.NoTrees:
parts.append(
treemod.createtreepackpart(
repo, outgoing, treemod.TREEGROUP_PARTTYPE2, sendtrees=sendtrees
)
)
except KeyError:
pass
try:
snapshot = extensions.find("snapshot")
except KeyError:
pass
else:
snapshot.bundleparts.appendsnapshotmetadatabundlepart(
repo, outgoing.missing, parts
)
return parts