sapling/infinitepush/common.py
Stanislau Hlebik 0d9f759213 infinitepush: add debugfillinfinitepushmetadata method
Summary:
Special command that fills optional metadata about infinitepush nodes. For now
it's info about changed files + info about how many lines were
added/removed. Since information is saved in json format it's easily
extensible.

It's a separate command so that we will be able to run it asynchronously:
during infinitepush push separate `hg debugfillinfinitepushmetadata` process
will be started. Push process won't wait for `debugfillinfinitepushmetadata`
process.

sqlindexapi will be implemented in the next diffs.

Test Plan: arc unit

Reviewers: #mercurial, quark

Reviewed By: quark

Subscribers: quark, mjpieters, medson, azich, #sourcecontrol

Differential Revision: https://phabricator.intern.facebook.com/D5237547

Tasks: 19103180

Signature: t1:5237547:1497397211:569d1ffe3be37c8d14fb7e07e42cd085ad5686d4
2017-06-15 05:19:37 -07:00

56 lines
1.4 KiB
Python

# Copyright 2017 Facebook, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
import json
import os
import struct
import tempfile
from mercurial import (
error,
extensions,
)
from mercurial.node import hex
def isremotebooksenabled(ui):
return ('remotenames' in extensions._extensions and
ui.configbool('remotenames', 'bookmarks', True))
def encodebookmarks(bookmarks):
encoded = {}
for bookmark, node in bookmarks.iteritems():
encoded[bookmark] = node
dumped = json.dumps(encoded)
result = struct.pack('>i', len(dumped)) + dumped
return result
def downloadbundle(repo, unknownbinhead):
index = repo.bundlestore.index
store = repo.bundlestore.store
bundleid = index.getbundle(hex(unknownbinhead))
if bundleid is None:
raise error.Abort('%s head is not known' % hex(unknownbinhead))
bundleraw = store.read(bundleid)
return _makebundlefromraw(bundleraw)
def _makebundlefromraw(data):
fp = None
fd, bundlefile = tempfile.mkstemp()
try: # guards bundlefile
try: # guards fp
fp = os.fdopen(fd, 'wb')
fp.write(data)
finally:
fp.close()
except Exception:
try:
os.unlink(bundlefile)
except Exception:
# we would rather see the original exception
pass
raise
return bundlefile