mirror of
https://github.com/facebook/sapling.git
synced 2024-10-11 09:17:30 +03:00
82715fd2ea
Reviewed By: quark-zju Differential Revision: D19608323 fbshipit-source-id: dd186ef16d6422a56af41fcaa850d9838ae9a240
189 lines
5.7 KiB
Python
189 lines
5.7 KiB
Python
# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2.
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"""
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config::
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[infinitepush]
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# limit number of files in the node metadata. This is to make sure we don't
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# waste too much space on huge codemod commits.
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metadatafilelimit = 100
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"""
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from __future__ import absolute_import
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import json
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from edenscm.mercurial import (
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copies as copiesmod,
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encoding,
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error,
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hg,
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patch,
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pycompat,
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registrar,
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scmutil,
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util,
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)
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from edenscm.mercurial.i18n import _
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# Mercurial
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from edenscm.mercurial.node import bin
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from . import common, server
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cmdtable = {}
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command = registrar.command(cmdtable)
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@command(
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"debugfillinfinitepushmetadata", [("", "node", [], "node to fill metadata for")]
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)
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def debugfillinfinitepushmetadata(ui, repo, **opts):
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"""Special command that fills infinitepush metadata for a node
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"""
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nodes = opts["node"]
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if not nodes:
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raise error.Abort(_("nodes are not specified"))
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filelimit = ui.configint("infinitepush", "metadatafilelimit", 100)
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nodesmetadata = {}
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for node in nodes:
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index = repo.bundlestore.index
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if not bool(index.getbundle(node)):
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raise error.Abort(_("node %s is not found") % node)
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if node not in repo:
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newbundlefile = server.downloadbundle(repo, bin(node))
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bundlepath = "bundle:%s+%s" % (repo.root, newbundlefile)
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bundlerepo = hg.repository(ui, bundlepath)
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repo = bundlerepo
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p1 = repo[node].p1().node()
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diffopts = patch.diffallopts(ui, {})
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match = scmutil.matchall(repo)
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chunks = patch.diff(repo, p1, node, match, None, diffopts, relroot="")
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difflines = util.iterlines(chunks)
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states = "modified added removed deleted unknown ignored clean".split()
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status = repo.status(p1, node)
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status = zip(states, status)
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filestatus = {}
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for state, files in status:
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for f in files:
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filestatus[f] = state
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diffstat = patch.diffstatdata(difflines)
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changed_files = {}
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copies = copiesmod.pathcopies(repo[p1], repo[node])
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for filename, adds, removes, isbinary in diffstat[:filelimit]:
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# use special encoding that allows non-utf8 filenames
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filename = encoding.jsonescape(filename, paranoid=True)
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changed_files[filename] = {
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"adds": adds,
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"removes": removes,
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"isbinary": isbinary,
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"status": filestatus.get(filename, "unknown"),
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}
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if filename in copies:
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changed_files[filename]["copies"] = copies[filename]
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output = {}
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output["changed_files"] = changed_files
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if len(diffstat) > filelimit:
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output["changed_files_truncated"] = True
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nodesmetadata[node] = output
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with index:
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for node, metadata in pycompat.iteritems(nodesmetadata):
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dumped = json.dumps(metadata, sort_keys=True)
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index.saveoptionaljsonmetadata(node, dumped)
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def _resolvescratchbookmark(ui, scratchbookmarkname):
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if not scratchbookmarkname:
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raise error.Abort(_("scratch bookmark name is required"))
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if not common.scratchbranchmatcher(ui).match(scratchbookmarkname):
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raise error.Abort(_("invalid scratch bookmark name"))
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return scratchbookmarkname
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def _resolvetargetnode(repo, rev):
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index = repo.bundlestore.index
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targetnode = index.getnodebyprefix(rev)
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if not targetnode:
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revs = scmutil.revrange(repo, [rev])
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if len(revs) != 1:
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raise error.Abort(
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_("must specify exactly one target commit for scratch bookmark")
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)
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targetnode = repo[revs.last()].hex()
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return targetnode
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@command(
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"debugcreatescratchbookmark",
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[
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("r", "rev", "", _("target commit for scratch bookmark"), _("REV")),
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("B", "bookmark", "", _("scratch bookmark name"), _("BOOKMARK")),
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],
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_("-r REV -B BOOKMARK"),
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)
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def debugcreatescratchbookmark(ui, repo, *args, **opts):
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"""create scratch bookmark on the specified revision
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"""
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if not common.isserver(ui):
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raise error.Abort(
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_("scratch bookmarks can only be created on an infinitepush server")
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)
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scratchbookmarkname = _resolvescratchbookmark(ui, opts.get("bookmark"))
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index = repo.bundlestore.index
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with index:
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if index.getnode(scratchbookmarkname):
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raise error.Abort(
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_("scratch bookmark '%s' already exists") % scratchbookmarkname
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)
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targetnode = _resolvetargetnode(repo, opts.get("rev"))
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index.addbookmark(scratchbookmarkname, targetnode, False)
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@command(
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"debugmovescratchbookmark",
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[
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("r", "rev", "", _("target commit for scratch bookmark"), _("REV")),
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("B", "bookmark", "", _("scratch bookmark name"), _("BOOKMARK")),
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],
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_("-r REV -B BOOKMARK"),
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)
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def debugmovescratchbookmark(ui, repo, *args, **opts):
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"""move existing scratch bookmark to the specified revision
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"""
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if not common.isserver(ui):
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raise error.Abort(
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_("scratch bookmarks can only be moved on an infinitepush server")
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)
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scratchbookmarkname = _resolvescratchbookmark(ui, opts.get("bookmark"))
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index = repo.bundlestore.index
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with index:
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currentnode = index.getnode(scratchbookmarkname)
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if not currentnode:
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raise error.Abort(
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_("scratch bookmark '%s' does not exist") % scratchbookmarkname
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)
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targetnode = _resolvetargetnode(repo, opts.get("rev"))
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index.deletebookmarks([scratchbookmarkname])
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index.addbookmark(scratchbookmarkname, targetnode, False)
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