comparison hgext/directaccess.py @ 1489:2f8a4d496585 stable

directaccess: don't try to partialmatch things that aren't hashes

Trying to partialmatch identifiers like '.' turns out to be (a) pointless and
(b) extremely slow. On a repo with a million commits, with directaccess
enabled,

hg log -r .^::.

goes from 2.1 seconds to 0.5.

1487:ee5391999f2d

from mercurial import branchmap
from mercurial import revset
from mercurial import error
from mercurial import commands
from mercurial import hg
from mercurial.i18n import _

cmdtable = {}
command = cmdutil.command(cmdtable)

def extsetup(ui):
    extensions.wrapfunction(revset, 'posttreebuilthook', _posttreebuilthook)
    extensions.wrapfunction(hg, 'repository', _repository)
    setupdirectaccess()

def gethashsymbols(tree):
    # Returns the list of symbols of the tree that look like hashes
    # for example for the revset 3::abe3ff it will return ('abe3ff')
    if not tree:
        return []

    if len(tree) == 2 and tree[0] == "symbol":
        try:
            int(tree[1])
            return []
        except ValueError as e:
            return [tree[1]]
    elif len(tree) == 3:
        return gethashsymbols(tree[1]) + gethashsymbols(tree[2])
    else:
        return []

1489:2f8a4d496585

from mercurial import branchmap
from mercurial import revset
from mercurial import error
from mercurial import commands
from mercurial import hg
from mercurial import util
from mercurial.i18n import _

cmdtable = {}
command = cmdutil.command(cmdtable)

def extsetup(ui):
    extensions.wrapfunction(revset, 'posttreebuilthook', _posttreebuilthook)
    extensions.wrapfunction(hg, 'repository', _repository)
    setupdirectaccess()

hashre = util.re.compile('[0-9a-fA-F]{1,40}')

def gethashsymbols(tree):
    # Returns the list of symbols of the tree that look like hashes
    # for example for the revset 3::abe3ff it will return ('abe3ff')
    if not tree:
        return []

    if len(tree) == 2 and tree[0] == "symbol":
        try:
            int(tree[1])
            return []
        except ValueError as e:
            if hashre.match(tree[1]):
                return [tree[1]]
            return []
    elif len(tree) == 3:
        return gethashsymbols(tree[1]) + gethashsymbols(tree[2])
    else:
        return []