comparison mercurial/hg.py @ 37640:ce8828217369

hg: use command executor for wire protocol commands

As part of this, I realized that some uses of lookup in a loop
could be converted to use a batch request. But I didn't change
behavior and left in a todo to track potentially changing this.

Differential Revision: https://phab.mercurial-scm.org/D3291

37639:0e50dda7e9c1

    if not peer.capable('branchmap'):
        if branches:
            raise error.Abort(_("remote branch lookup not supported"))
        revs.append(hashbranch)
        return revs, revs[0]
    branchmap = peer.branchmap()

    def primary(branch):
        if branch == '.':
            if not lrepo:
                raise error.Abort(_("dirstate branch not accessible"))

    if rev:
        if not srcpeer.capable('lookup'):
            raise error.Abort(_("src repository does not support "
                               "revision lookup and so doesn't "
                               "support clone by revision"))
        revs = [srcpeer.lookup(r) for r in rev]

    # Obtain a lock before checking for or cloning the pooled repo otherwise
    # 2 clients may race creating or populating it.
    pooldir = os.path.dirname(sharepath)
    # lock class requires the directory to exist.

            # Resolve the name from the initial changeset in the remote
            # repository. This returns nullid when the remote is empty. It
            # raises RepoLookupError if revision 0 is filtered or otherwise
            # not available. If we fail to resolve, sharing is not enabled.
            try:
                rootnode = srcpeer.lookup('0')
                if rootnode != node.nullid:
                    sharepath = os.path.join(sharepool, node.hex(rootnode))
                else:
                    ui.status(_('(not using pooled storage: '
                                'remote appears to be empty)\n'))

            if revs:
                if not srcpeer.capable('lookup'):
                    raise error.Abort(_("src repository does not support "
                                       "revision lookup and so doesn't "
                                       "support clone by revision"))
                revs = [srcpeer.lookup(r) for r in revs]
                checkout = revs[0]
            else:
                revs = None
            local = destpeer.local()
            if local:

            if ui.configbool('experimental', 'remotenames'):
                logexchange.pullremotenames(destrepo, srcpeer)

            if update:
                if update is not True:
                    checkout = srcpeer.lookup(update)
                uprev = None
                status = None
                if checkout is not None:
                    if checkout in destrepo:
                        uprev = checkout

37640:ce8828217369

    if not peer.capable('branchmap'):
        if branches:
            raise error.Abort(_("remote branch lookup not supported"))
        revs.append(hashbranch)
        return revs, revs[0]

    with peer.commandexecutor() as e:
        branchmap = e.callcommand('branchmap', {}).result()

    def primary(branch):
        if branch == '.':
            if not lrepo:
                raise error.Abort(_("dirstate branch not accessible"))

    if rev:
        if not srcpeer.capable('lookup'):
            raise error.Abort(_("src repository does not support "
                               "revision lookup and so doesn't "
                               "support clone by revision"))

        # TODO this is batchable.
        remoterevs = []
        for r in rev:
            with srcpeer.commandexecutor() as e:
                remoterevs.append(e.callcommand('lookup', {
                    'key': r,
                }).result())
        revs = remoterevs

    # Obtain a lock before checking for or cloning the pooled repo otherwise
    # 2 clients may race creating or populating it.
    pooldir = os.path.dirname(sharepath)
    # lock class requires the directory to exist.

            # Resolve the name from the initial changeset in the remote
            # repository. This returns nullid when the remote is empty. It
            # raises RepoLookupError if revision 0 is filtered or otherwise
            # not available. If we fail to resolve, sharing is not enabled.
            try:
                with srcpeer.commandexecutor() as e:
                    rootnode = e.callcommand('lookup', {
                        'key': '0',
                    }).result()

                if rootnode != node.nullid:
                    sharepath = os.path.join(sharepool, node.hex(rootnode))
                else:
                    ui.status(_('(not using pooled storage: '
                                'remote appears to be empty)\n'))

            if revs:
                if not srcpeer.capable('lookup'):
                    raise error.Abort(_("src repository does not support "
                                       "revision lookup and so doesn't "
                                       "support clone by revision"))

                # TODO this is batchable.
                remoterevs = []
                for rev in revs:
                    with srcpeer.commandexecutor() as e:
                        remoterevs.append(e.callcommand('lookup', {
                            'key': rev,
                        }).result())
                revs = remoterevs

                checkout = revs[0]
            else:
                revs = None
            local = destpeer.local()
            if local:

            if ui.configbool('experimental', 'remotenames'):
                logexchange.pullremotenames(destrepo, srcpeer)

            if update:
                if update is not True:
                    with srcpeer.commandexecutor() as e:
                        checkout = e.callcommand('lookup', {
                            'key': update,
                        }).result()

                uprev = None
                status = None
                if checkout is not None:
                    if checkout in destrepo:
                        uprev = checkout