Mercurial > hg
comparison mercurial/localrepo.py @ 12622:01b6f058021b
changegroupsubset: use readdelta() fast path when delta is against a parent
| author | Benoit Boissinot <benoit.boissinot@ens-lyon.org> |
|---|---|
| date | Fri, 08 Oct 2010 18:00:15 -0500 |
| parents | 6a6149487817 |
| children | 34d8247a4595 |
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| 12621:9a2de8dae27b | 12622:01b6f058021b |
|---|---|
| 1406 # It also remembers which changenode each filenode belongs to. It | 1406 # It also remembers which changenode each filenode belongs to. It |
| 1407 # does this by assuming the a filenode belongs to the changenode | 1407 # does this by assuming the a filenode belongs to the changenode |
| 1408 # the first manifest that references it belongs to. | 1408 # the first manifest that references it belongs to. |
| 1409 def collect_msng_filenodes(mnfstnode): | 1409 def collect_msng_filenodes(mnfstnode): |
| 1410 r = mnfst.rev(mnfstnode) | 1410 r = mnfst.rev(mnfstnode) |
| 1411 if r - 1 in mnfst.parentrevs(r): | 1411 if mnfst.deltaparent(r) in mnfst.parentrevs(r): |
| 1412 # If the previous rev is one of the parents, | 1412 # If the previous rev is one of the parents, |
| 1413 # we only need to see a diff. | 1413 # we only need to see a diff. |
| 1414 deltamf = mnfst.readdelta(mnfstnode) | 1414 deltamf = mnfst.readdelta(mnfstnode) |
| 1415 # For each line in the delta | 1415 # For each line in the delta |
| 1416 for f, fnode in deltamf.iteritems(): | 1416 for f, fnode in deltamf.iteritems(): |