upstream/mercurial-mirror Files · hgext/narrow/__init__.py

chg: ignore already closed fds when cleaning up...

chg: ignore already closed fds when cleaning up This should fix this error we see in the CI from time to time: ``` --- /tmp/mercurial-ci/tests/test-chg.t +++ /tmp/mercurial-ci/tests/test-chg.t.err @@ -187,6 +187,26 @@ $ chg bulkwrite --pager=on --color no --config ui.formatted=True paged! 'going to write massive data\n' killed! (?) + Traceback (most recent call last): + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/commandserver.py", line 509, in _serverequest + sv.cleanup() + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/chgserver.py", line 382, in cleanup + self._restoreio() + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/chgserver.py", line 461, in _restoreio + os.close(fd) + OSError: [Errno 9] Bad file descriptor + Traceback (most recent call last): + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/commandserver.py", line 693, in _acceptnewconnection + self._runworker(conn) + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/commandserver.py", line 744, in _runworker + prereposetups=[self._reposetup], + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/commandserver.py", line 509, in _serverequest + sv.cleanup() + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/chgserver.py", line 382, in cleanup + self._restoreio() + File "/tmp/hgtests._uvojvqb/install/lib/python/mercurial/chgserver.py", line 461, in _restoreio + os.close(fd) + OSError: [Errno 9] Bad file descriptor [255] ```

Gregory Szorc - - Load All Authors

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      # __init__.py - narrowhg extension

      #

      # Copyright 2017 Google, Inc.

      #

      # This software may be used and distributed according to the terms of the

      # GNU General Public License version 2 or any later version.

      '''create clones which fetch history data for subset of files (EXPERIMENTAL)'''

      from __future__ import absolute_import

      from mercurial import (

          localrepo,

          registrar,

          requirements,

      )

      from . import (

          narrowbundle2,

          narrowcommands,

          narrowrepo,

          narrowtemplates,

          narrowwirepeer,

      )

      # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for

      # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should

      # be specifying the version(s) of Mercurial they are tested with, or

      # leave the attribute unspecified.

      testedwith = b'ships-with-hg-core'

      configtable = {}

      configitem = registrar.configitem(configtable)

      # Narrowhg *has* support for serving ellipsis nodes (which are used at

      # least by Google's internal server), but that support is pretty

      # fragile and has a lot of problems on real-world repositories that

      # have complex graph topologies. This could probably be corrected, but

      # absent someone needing the full support for ellipsis nodes in

      # repositories with merges, it's unlikely this work will get done. As

      # of this writining in late 2017, all repositories large enough for

      # ellipsis nodes to be a hard requirement also enforce strictly linear

      # history for other scaling reasons.

      configitem(

          b'experimental',

          b'narrowservebrokenellipses',

          default=False,

          alias=[(b'narrow', b'serveellipses')],

      )

      # Export the commands table for Mercurial to see.

      cmdtable = narrowcommands.table

      def featuresetup(ui, features):

          features.add(requirements.NARROW_REQUIREMENT)

      def uisetup(ui):

          """Wraps user-facing mercurial commands with narrow-aware versions."""

          localrepo.featuresetupfuncs.add(featuresetup)

          narrowbundle2.setup()

          narrowcommands.setup()

          narrowwirepeer.uisetup()

      def reposetup(ui, repo):

          """Wraps local repositories with narrow repo support."""

          if not repo.local():

              return

          repo.ui.setconfig(b'experimental', b'narrow', True, b'narrow-ext')

          if requirements.NARROW_REQUIREMENT in repo.requirements:

              narrowrepo.wraprepo(repo)

              narrowwirepeer.reposetup(repo)

      templatekeyword = narrowtemplates.templatekeyword

      revsetpredicate = narrowtemplates.revsetpredicate

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				# __init__.py - narrowhg extension
				#
				# Copyright 2017 Google, Inc.
				#
				# This software may be used and distributed according to the terms of the
				# GNU General Public License version 2 or any later version.
				'''create clones which fetch history data for subset of files (EXPERIMENTAL)'''

				from __future__ import absolute_import

				from mercurial import (
				localrepo,
				registrar,
				requirements,
				)


				from . import (
				narrowbundle2,
				narrowcommands,
				narrowrepo,
				narrowtemplates,
				narrowwirepeer,
				)

				# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
				# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
				# be specifying the version(s) of Mercurial they are tested with, or
				# leave the attribute unspecified.
				testedwith = b'ships-with-hg-core'

				configtable = {}
				configitem = registrar.configitem(configtable)
				# Narrowhg has support for serving ellipsis nodes (which are used at
				# least by Google's internal server), but that support is pretty
				# fragile and has a lot of problems on real-world repositories that
				# have complex graph topologies. This could probably be corrected, but
				# absent someone needing the full support for ellipsis nodes in
				# repositories with merges, it's unlikely this work will get done. As
				# of this writining in late 2017, all repositories large enough for
				# ellipsis nodes to be a hard requirement also enforce strictly linear
				# history for other scaling reasons.
				configitem(
				b'experimental',
				b'narrowservebrokenellipses',
				default=False,
				alias=[(b'narrow', b'serveellipses')],
				)

				# Export the commands table for Mercurial to see.
				cmdtable = narrowcommands.table


				def featuresetup(ui, features):
				features.add(requirements.NARROW_REQUIREMENT)


				def uisetup(ui):
				"""Wraps user-facing mercurial commands with narrow-aware versions."""
				localrepo.featuresetupfuncs.add(featuresetup)
				narrowbundle2.setup()
				narrowcommands.setup()
				narrowwirepeer.uisetup()


				def reposetup(ui, repo):
				"""Wraps local repositories with narrow repo support."""
				if not repo.local():
				return

				repo.ui.setconfig(b'experimental', b'narrow', True, b'narrow-ext')
				if requirements.NARROW_REQUIREMENT in repo.requirements:
				narrowrepo.wraprepo(repo)
				narrowwirepeer.reposetup(repo)


				templatekeyword = narrowtemplates.templatekeyword
				revsetpredicate = narrowtemplates.revsetpredicate