Mercurial > hg
comparison mercurial/changegroup.py @ 38902:4c99c6d1ef95
changegroup: rename cg1packer to cgpacker
There is now only a single class. We don't need to encode the
version in its name since the version is a lie.
Differential Revision: https://phab.mercurial-scm.org/D4084
| author | Gregory Szorc <gregory.szorc@gmail.com> |
|---|---|
| date | Fri, 03 Aug 2018 10:35:10 -0700 |
| parents | 23ae0c07a3e1 |
| children | 68e490ed640e |
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| 38901:23ae0c07a3e1 | 38902:4c99c6d1ef95 |
|---|---|
| 517 # 2 bytes of flags to apply to revision data. | 517 # 2 bytes of flags to apply to revision data. |
| 518 flags = attr.ib() | 518 flags = attr.ib() |
| 519 # Iterable of chunks holding raw delta data. | 519 # Iterable of chunks holding raw delta data. |
| 520 deltachunks = attr.ib() | 520 deltachunks = attr.ib() |
| 521 | 521 |
| 522 class cg1packer(object): | 522 class cgpacker(object): |
| 523 def __init__(self, repo, filematcher, version, allowreorder, | 523 def __init__(self, repo, filematcher, version, allowreorder, |
| 524 useprevdelta, builddeltaheader, manifestsend, | 524 useprevdelta, builddeltaheader, manifestsend, |
| 525 sendtreemanifests, bundlecaps=None): | 525 sendtreemanifests, bundlecaps=None): |
| 526 """Given a source repo, construct a bundler. | 526 """Given a source repo, construct a bundler. |
| 527 | 527 |
| 1173 | 1173 |
| 1174 def _makecg1packer(repo, filematcher, bundlecaps): | 1174 def _makecg1packer(repo, filematcher, bundlecaps): |
| 1175 builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack( | 1175 builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack( |
| 1176 d.node, d.p1node, d.p2node, d.linknode) | 1176 d.node, d.p1node, d.p2node, d.linknode) |
| 1177 | 1177 |
| 1178 return cg1packer(repo, filematcher, b'01', | 1178 return cgpacker(repo, filematcher, b'01', |
| 1179 useprevdelta=True, | 1179 useprevdelta=True, |
| 1180 allowreorder=None, | 1180 allowreorder=None, |
| 1181 builddeltaheader=builddeltaheader, | 1181 builddeltaheader=builddeltaheader, |
| 1182 manifestsend=b'', sendtreemanifests=False, | 1182 manifestsend=b'', |
| 1183 bundlecaps=bundlecaps) | 1183 sendtreemanifests=False, |
| 1184 bundlecaps=bundlecaps) | |
| 1184 | 1185 |
| 1185 def _makecg2packer(repo, filematcher, bundlecaps): | 1186 def _makecg2packer(repo, filematcher, bundlecaps): |
| 1186 builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack( | 1187 builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack( |
| 1187 d.node, d.p1node, d.p2node, d.basenode, d.linknode) | 1188 d.node, d.p1node, d.p2node, d.basenode, d.linknode) |
| 1188 | 1189 |
| 1189 # Since generaldelta is directly supported by cg2, reordering | 1190 # Since generaldelta is directly supported by cg2, reordering |
| 1190 # generally doesn't help, so we disable it by default (treating | 1191 # generally doesn't help, so we disable it by default (treating |
| 1191 # bundle.reorder=auto just like bundle.reorder=False). | 1192 # bundle.reorder=auto just like bundle.reorder=False). |
| 1192 return cg1packer(repo, filematcher, b'02', | 1193 return cgpacker(repo, filematcher, b'02', |
| 1193 useprevdelta=False, | 1194 useprevdelta=False, |
| 1194 allowreorder=False, | 1195 allowreorder=False, |
| 1195 builddeltaheader=builddeltaheader, | 1196 builddeltaheader=builddeltaheader, |
| 1196 manifestsend=b'', sendtreemanifests=False, | 1197 manifestsend=b'', |
| 1197 bundlecaps=bundlecaps) | 1198 sendtreemanifests=False, |
| 1199 bundlecaps=bundlecaps) | |
| 1198 | 1200 |
| 1199 def _makecg3packer(repo, filematcher, bundlecaps): | 1201 def _makecg3packer(repo, filematcher, bundlecaps): |
| 1200 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack( | 1202 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack( |
| 1201 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags) | 1203 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags) |
| 1202 | 1204 |
| 1203 return cg1packer(repo, filematcher, b'03', | 1205 return cgpacker(repo, filematcher, b'03', |
| 1204 useprevdelta=False, | 1206 useprevdelta=False, |
| 1205 allowreorder=False, | 1207 allowreorder=False, |
| 1206 builddeltaheader=builddeltaheader, | 1208 builddeltaheader=builddeltaheader, |
| 1207 manifestsend=closechunk(), sendtreemanifests=True, | 1209 manifestsend=closechunk(), |
| 1208 bundlecaps=bundlecaps) | 1210 sendtreemanifests=True, |
| 1211 bundlecaps=bundlecaps) | |
| 1209 | 1212 |
| 1210 _packermap = {'01': (_makecg1packer, cg1unpacker), | 1213 _packermap = {'01': (_makecg1packer, cg1unpacker), |
| 1211 # cg2 adds support for exchanging generaldelta | 1214 # cg2 adds support for exchanging generaldelta |
| 1212 '02': (_makecg2packer, cg2unpacker), | 1215 '02': (_makecg2packer, cg2unpacker), |
| 1213 # cg3 adds support for exchanging revlog flags and treemanifests | 1216 # cg3 adds support for exchanging revlog flags and treemanifests |