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comparison mercurial/localrepo.py @ 13712:c4706accf310

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changegroupsubset: use manifest.readfast to simplify collector
author Matt Mackall <mpm@selenic.com>
date Sun, 20 Mar 2011 19:43:28 -0500
parents cb8d0bc8c021
children ee4f7109457e
comparison
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13711:ed913fd7837b 13712:c4706accf310
1471 # does this by assuming the a filenode belongs to the changenode 1471 # does this by assuming the a filenode belongs to the changenode
1472 # the first manifest that references it belongs to. 1472 # the first manifest that references it belongs to.
1473 def collect(mnode): 1473 def collect(mnode):
1474 r = mf.rev(mnode) 1474 r = mf.rev(mnode)
1475 clnode = mfs[mnode] 1475 clnode = mfs[mnode]
1476 if mf.deltaparent(r) in mf.parentrevs(r): 1476 mdata = mf.readfast(mnode)
1477 # If the previous rev is one of the parents, 1477 for f in changedfiles:
1478 # we only need to see a diff. 1478 if f in mdata:
1479 deltamf = mf.readdelta(mnode) 1479 fnodes.setdefault(f, {}).setdefault(mdata[f], clnode)
1480 # For each line in the delta 1480
1481 for f, fnode in deltamf.iteritems():
1482 # And if the file is in the list of files we care
1483 # about.
1484 if f in changedfiles:
1485 # Create the set of filenodes for the file if
1486 # there isn't one already.
1487 fnodes.setdefault(f, {}).setdefault(fnode, clnode)
1488 else:
1489 # Otherwise we need a full manifest.
1490 m = mf.read(mnode)
1491 # For every file in we care about.
1492 for f in changedfiles:
1493 if f in m:
1494 fnodes.setdefault(f, {}).setdefault(m[f], clnode)
1495 return collect 1481 return collect
1496 1482
1497 # If we determine that a particular file or manifest node must be a 1483 # If we determine that a particular file or manifest node must be a
1498 # node that the recipient of the changegroup will already have, we can 1484 # node that the recipient of the changegroup will already have, we can
1499 # also assume the recipient will have all the parents. This function 1485 # also assume the recipient will have all the parents. This function