| 1 | # -*- mode: python; coding: utf-8 -*- |
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| 2 | # :Progetto: vcpx -- CVS details |
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| 3 | # :Creato: mer 16 giu 2004 00:46:12 CEST |
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| 4 | # :Autore: Lele Gaifax <lele@nautilus.homeip.net> |
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| 5 | # :Licenza: GNU General Public License |
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| 6 | # |
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| 7 | |
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| 8 | """ |
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| 9 | This module contains supporting classes for CVS. To get a |
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| 10 | cross-repository revision number a la Subversion, the implementation |
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| 11 | uses `cvsps` to fetch the changes from the upstream repository. |
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| 12 | """ |
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| 13 | |
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| 14 | __docformat__ = 'reStructuredText' |
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| 15 | |
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| 16 | from shwrap import ExternalCommand, PIPE, STDOUT |
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| 17 | from source import UpdatableSourceWorkingDir, ChangesetApplicationFailure, \ |
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| 18 | InvocationError |
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| 19 | from target import SynchronizableTargetWorkingDir, TargetInitializationFailure |
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| 20 | |
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| 21 | class EmptyRepositoriesFoolsMe(Exception): |
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| 22 | "Cannot handle empty repositories. Maybe wrong module/repository?" |
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| 23 | |
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| 24 | # This is the exception raised when we try to tailor an empty CVS |
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| 25 | # repository. This is more a shortcoming of tailor, rather than a |
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| 26 | # real problem with those repositories. |
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| 27 | |
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| 28 | def changesets_from_cvsps(log, sincerev=None): |
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| 29 | """ |
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| 30 | Parse CVSps log. |
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| 31 | """ |
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| 32 | |
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| 33 | from changes import Changeset, ChangesetEntry |
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| 34 | from datetime import datetime |
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| 35 | from cvs import compare_cvs_revs |
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| 36 | |
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| 37 | # cvsps output sample: |
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| 38 | ## --------------------- |
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| 39 | ## PatchSet 1500 |
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| 40 | ## Date: 2004/05/09 17:54:22 |
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| 41 | ## Author: grubert |
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| 42 | ## Branch: HEAD |
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| 43 | ## Tag: (none) |
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| 44 | ## Log: |
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| 45 | ## Tell the reason for using mbox (not wrapping long lines). |
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| 46 | ## |
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| 47 | ## Members: |
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| 48 | ## docutils/writers/latex2e.py:1.78->1.79 |
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| 49 | |
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| 50 | l = None |
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| 51 | while 1: |
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| 52 | l = log.readline() |
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| 53 | if l <> '---------------------\n': |
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| 54 | break |
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| 55 | |
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| 56 | l = log.readline() |
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| 57 | assert l.startswith('PatchSet '), "Parse error: %s"%l |
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| 58 | |
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| 59 | pset = {} |
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| 60 | pset['revision'] = l[9:-1].strip() |
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| 61 | l = log.readline() |
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| 62 | while not l.startswith('Log:'): |
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| 63 | field,value = l.split(':',1) |
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| 64 | pset[field.lower()] = value.strip() |
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| 65 | l = log.readline() |
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| 66 | |
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| 67 | msg = [] |
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| 68 | l = log.readline() |
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| 69 | msg.append(l) |
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| 70 | l = log.readline() |
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| 71 | while l <> 'Members: \n': |
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| 72 | msg.append(l) |
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| 73 | l = log.readline() |
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| 74 | |
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| 75 | assert l.startswith('Members:'), "Parse error: %s" % l |
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| 76 | |
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| 77 | entries = [] |
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| 78 | l = log.readline() |
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| 79 | seen = {} |
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| 80 | while l.startswith('\t'): |
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| 81 | if not sincerev or (sincerev<int(pset['revision'])): |
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| 82 | # Cannot use split here, file may contain ':' |
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| 83 | cpos = l.rindex(':') |
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| 84 | file = l[1:cpos] |
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| 85 | revs = l[cpos+1:-1] |
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| 86 | fromrev,torev = revs.strip().split('->') |
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| 87 | |
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| 88 | # Due to the fuzzy mechanism, cvsps may group |
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| 89 | # together two commits on a single entry, thus |
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| 90 | # giving something like: |
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| 91 | # |
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| 92 | # Normalizer.py:1.12->1.13 |
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| 93 | # Registry.py:1.22->1.23 |
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| 94 | # Registry.py:1.21->1.22 |
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| 95 | # Stopwords.py:1.9->1.10 |
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| 96 | # |
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| 97 | # Collapse those into a single one. |
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| 98 | |
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| 99 | e = seen.get(file) |
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| 100 | if not e: |
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| 101 | e = ChangesetEntry(file) |
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| 102 | e.old_revision = fromrev |
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| 103 | e.new_revision = torev |
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| 104 | seen[file] = e |
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| 105 | entries.append(e) |
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| 106 | else: |
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| 107 | if compare_cvs_revs(e.old_revision, fromrev)>0: |
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| 108 | e.old_revision = fromrev |
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| 109 | |
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| 110 | if compare_cvs_revs(e.new_revision, torev)<0: |
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| 111 | e.new_revision = torev |
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| 112 | |
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| 113 | if fromrev=='INITIAL': |
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| 114 | e.action_kind = e.ADDED |
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| 115 | elif "(DEAD)" in torev: |
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| 116 | e.action_kind = e.DELETED |
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| 117 | e.new_revision = torev[:torev.index('(DEAD)')] |
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| 118 | else: |
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| 119 | e.action_kind = e.UPDATED |
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| 120 | |
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| 121 | l = log.readline() |
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| 122 | |
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| 123 | if not sincerev or (sincerev<int(pset['revision'])): |
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| 124 | cvsdate = pset['date'] |
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| 125 | y,m,d = map(int, cvsdate[:10].split('/')) |
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| 126 | hh,mm,ss = map(int, cvsdate[11:19].split(':')) |
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| 127 | timestamp = datetime(y, m, d, hh, mm, ss) |
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| 128 | pset['date'] = timestamp |
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| 129 | |
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| 130 | yield Changeset(pset['revision'], timestamp, pset['author'], |
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| 131 | ''.join(msg), entries) |
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| 132 | |
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| 133 | |
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| 134 | class CvspsWorkingDir(UpdatableSourceWorkingDir, |
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| 135 | SynchronizableTargetWorkingDir): |
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| 136 | |
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| 137 | """ |
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| 138 | An instance of this class represents a read/write CVS working |
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| 139 | directory, so that it can be used both as a source of patches and |
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| 140 | as a target repository. |
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| 141 | |
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| 142 | It uses `cvsps` to do the actual fetch of the changesets metadata |
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| 143 | from the server, so that we can reasonably group together related |
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| 144 | changes that would otherwise be sparsed, as CVS is file-centric. |
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| 145 | """ |
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| 146 | |
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| 147 | ## UpdatableSourceWorkingDir |
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| 148 | |
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| 149 | def _getUpstreamChangesets(self, sincerev=None): |
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| 150 | from os.path import join, exists |
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| 151 | |
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| 152 | branch="HEAD" |
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| 153 | fname = join(self.basedir, 'CVS', 'Tag') |
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| 154 | if exists(fname): |
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| 155 | tag = open(fname).read() |
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| 156 | if tag.startswith('T'): |
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| 157 | branch=tag[1:-1] |
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| 158 | |
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| 159 | if sincerev: |
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| 160 | sincerev = int(sincerev) |
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| 161 | |
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| 162 | cmd = self.repository.command("--cvs-direct", "-u", "-b", branch, |
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| 163 | "--root", self.repository.repository, |
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| 164 | cvsps=True) |
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| 165 | cvsps = ExternalCommand(command=cmd) |
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| 166 | log = cvsps.execute(self.repository.module, stdout=PIPE, TZ='UTC0')[0] |
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| 167 | |
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| 168 | for cs in changesets_from_cvsps(log, sincerev): |
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| 169 | yield cs |
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| 170 | |
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| 171 | def __maybeDeleteDirectory(self, entrydir, changeset): |
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| 172 | from os.path import join, exists |
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| 173 | from os import listdir |
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| 174 | |
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| 175 | if not entrydir: |
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| 176 | return |
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| 177 | |
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| 178 | absentrydir = join(self.basedir, entrydir) |
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| 179 | if not exists(absentrydir) or listdir(absentrydir) == ['CVS']: |
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| 180 | deldir = changeset.addEntry(entrydir, None) |
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| 181 | deldir.action_kind = deldir.DELETED |
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| 182 | |
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| 183 | def _applyChangeset(self, changeset): |
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| 184 | from os.path import join, exists, dirname, split |
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| 185 | from os import listdir |
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| 186 | from shutil import rmtree |
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| 187 | from cvs import CvsEntries |
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| 188 | from time import sleep |
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| 189 | |
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| 190 | entries = CvsEntries(self.basedir) |
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| 191 | |
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| 192 | for e in changeset.entries: |
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| 193 | if e.action_kind == e.UPDATED: |
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| 194 | info = entries.getFileInfo(e.name) |
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| 195 | if not info: |
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| 196 | self.log.debug('promoting "%s" to ADDED at ' |
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| 197 | 'revision %s', e.name, e.new_revision) |
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| 198 | e.action_kind = e.ADDED |
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| 199 | self.__createParentCVSDirectories(changeset, e.name) |
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| 200 | elif info.cvs_version == e.new_revision: |
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| 201 | self.log.debug('skipping "%s" since it is already ' |
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| 202 | 'at revision %s', e.name, e.new_revision) |
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| 203 | continue |
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| 204 | elif e.action_kind == e.DELETED: |
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| 205 | if not exists(join(self.basedir, e.name)): |
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| 206 | self.log.debug('skipping "%s" since it is already ' |
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| 207 | 'deleted', e.name) |
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| 208 | self.__maybeDeleteDirectory(split(e.name)[0], changeset) |
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| 209 | continue |
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| 210 | elif e.action_kind == e.ADDED and e.new_revision is None: |
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| 211 | # This is a new directory entry, there is no need to update it |
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| 212 | continue |
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| 213 | |
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| 214 | # If this is a directory (CVS does not version directories, |
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| 215 | # and thus new_revision is always None for them), and it's |
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| 216 | # going to be deleted, do not execute a 'cvs update', that |
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| 217 | # in some cases does not do what one would expect. Instead, |
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| 218 | # remove it with everything it contains (that should be |
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| 219 | # just a single "CVS" subdir, btw) |
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| 220 | |
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| 221 | if e.action_kind == e.DELETED and e.new_revision is None: |
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| 222 | assert listdir(join(self.basedir, e.name)) == ['CVS'], '%s should be empty' % e.name |
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| 223 | rmtree(join(self.basedir, e.name)) |
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| 224 | else: |
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| 225 | cmd = self.repository.command("-d", "%(repository)s", |
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| 226 | "-q", "update", "-d", |
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| 227 | "-r", e.new_revision) |
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| 228 | cvsup = ExternalCommand(cwd=self.basedir, command=cmd) |
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| 229 | retry = 0 |
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| 230 | while True: |
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| 231 | cvsup.execute(e.name, repository=self.repository.repository) |
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| 232 | |
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| 233 | if cvsup.exit_status: |
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| 234 | retry += 1 |
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| 235 | if retry>3: |
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| 236 | break |
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| 237 | delay = 2**retry |
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| 238 | self.log.warning("%s returned status %s, " |
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| 239 | "retrying in %d seconds...", |
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| 240 | str(cvsup), cvsup.exit_status, delay) |
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| 241 | sleep(retry) |
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| 242 | else: |
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| 243 | break |
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| 244 | |
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| 245 | if cvsup.exit_status: |
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| 246 | raise ChangesetApplicationFailure( |
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| 247 | "%s returned status %s" % (str(cvsup), |
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| 248 | cvsup.exit_status)) |
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| 249 | |
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| 250 | self.log.debug("%s updated to %s", e.name, e.new_revision) |
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| 251 | |
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| 252 | if e.action_kind == e.DELETED: |
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| 253 | self.__maybeDeleteDirectory(split(e.name)[0], changeset) |
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| 254 | |
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| 255 | def _checkoutUpstreamRevision(self, revision): |
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| 256 | """ |
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| 257 | Concretely do the checkout of the upstream sources. Use |
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| 258 | `revision` as the name of the tag to get, or as a date if it |
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| 259 | starts with a number. |
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| 260 | |
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| 261 | Return the last applied changeset. |
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| 262 | """ |
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| 263 | |
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| 264 | from os.path import join, exists, split |
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| 265 | from cvs import CvsEntries, compare_cvs_revs |
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| 266 | from time import sleep |
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| 267 | |
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| 268 | if not self.repository.module: |
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| 269 | raise InvocationError("Must specify a module name") |
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| 270 | |
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| 271 | timestamp = None |
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| 272 | if revision is not None: |
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| 273 | # If the revision contains a space, assume it really |
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| 274 | # specify a branch and a timestamp. If it starts with |
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| 275 | # a digit, assume it's a timestamp. Otherwise, it must |
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| 276 | # be a branch name |
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| 277 | if revision[0] in '0123456789' or revision == 'INITIAL': |
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| 278 | timestamp = revision |
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| 279 | revision = None |
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| 280 | elif ' ' in revision: |
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| 281 | revision, timestamp = revision.split(' ', 1) |
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| 282 | |
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| 283 | csets = self.getPendingChangesets(revision) |
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| 284 | if not csets: |
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| 285 | raise TargetInitializationFailure( |
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| 286 | "Something went wrong: there are no changesets since " |
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| 287 | "revision '%s'" % revision) |
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| 288 | if timestamp == 'INITIAL': |
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| 289 | initialcset = csets.next() |
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| 290 | timestamp = initialcset.date.isoformat(sep=' ') |
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| 291 | else: |
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| 292 | initialcset = None |
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| 293 | |
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| 294 | if not exists(join(self.basedir, 'CVS')): |
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| 295 | # CVS does not handle "checkout -d multi/level/subdir", so |
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| 296 | # split the basedir and use it's parentdir as cwd below. |
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| 297 | parentdir, subdir = split(self.basedir) |
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| 298 | cmd = self.repository.command("-q", |
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| 299 | "-d", self.repository.repository, |
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| 300 | "checkout", |
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| 301 | "-d", subdir) |
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| 302 | if revision: |
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| 303 | cmd.extend(["-r", revision]) |
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| 304 | if timestamp: |
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| 305 | cmd.extend(["-D", "%s UTC" % timestamp]) |
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| 306 | |
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| 307 | checkout = ExternalCommand(cwd=parentdir, command=cmd) |
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| 308 | retry = 0 |
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| 309 | while True: |
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| 310 | checkout.execute(self.repository.module) |
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| 311 | if checkout.exit_status: |
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| 312 | retry += 1 |
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| 313 | if retry>3: |
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| 314 | break |
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| 315 | delay = 2**retry |
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| 316 | self.log.warning("%s returned status %s, " |
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| 317 | "retrying in %d seconds...", |
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| 318 | str(checkout), checkout.exit_status, |
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| 319 | delay) |
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| 320 | sleep(retry) |
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| 321 | else: |
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| 322 | break |
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| 323 | |
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| 324 | if checkout.exit_status: |
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| 325 | raise TargetInitializationFailure( |
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| 326 | "%s returned status %s" % (str(checkout), |
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| 327 | checkout.exit_status)) |
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| 328 | else: |
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| 329 | self.log.info("Using existing %s", self.basedir) |
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| 330 | |
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| 331 | if self.repository.tag_entries: |
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| 332 | self.__forceTagOnEachEntry() |
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| 333 | |
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| 334 | entries = CvsEntries(self.basedir) |
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| 335 | youngest_entry = entries.getYoungestEntry() |
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| 336 | if youngest_entry is None: |
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| 337 | raise EmptyRepositoriesFoolsMe("The working copy '%s' of the " |
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| 338 | "CVS repository seems empty, " |
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| 339 | "don't know how to deal with " |
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| 340 | "that." % self.basedir) |
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| 341 | |
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| 342 | # loop over the changesets and find the last applied, to find |
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| 343 | # out the actual cvsps revision |
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| 344 | |
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| 345 | found = False |
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| 346 | csets = self.state_file.reversed() |
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| 347 | |
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| 348 | def already_applied(cs, entries=entries): |
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| 349 | "Loop over changeset entries to determine if it's already applied." |
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| 350 | |
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| 351 | applied = False |
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| 352 | for m in cs.entries: |
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| 353 | info = entries.getFileInfo(m.name) |
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| 354 | if info: |
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| 355 | odversion = info.cvs_version |
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| 356 | applied = compare_cvs_revs(odversion, m.new_revision) >= 0 |
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| 357 | if not applied: |
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| 358 | break |
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| 359 | return applied |
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| 360 | |
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| 361 | for cset in csets: |
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| 362 | found = already_applied(cset) |
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| 363 | if found: |
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| 364 | last = cset |
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| 365 | break |
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| 366 | |
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| 367 | if not found and initialcset: |
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| 368 | found = already_applied(initialcset) |
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| 369 | if found: |
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| 370 | last = initialcset |
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| 371 | |
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| 372 | if not found: |
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| 373 | raise TargetInitializationFailure( |
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| 374 | "Something went wrong: unable to determine the exact upstream " |
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| 375 | "revision of the checked out tree in '%s'" % self.basedir) |
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| 376 | else: |
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| 377 | self.log.info("Working copy up to revision %s", last.revision) |
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| 378 | |
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| 379 | return last |
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| 380 | |
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| 381 | def _willApplyChangeset(self, changeset, applyable=None): |
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| 382 | """ |
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| 383 | This gets called just before applying each changeset. |
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| 384 | |
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| 385 | Since CVS has no "createdir" event, we have to take care |
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| 386 | of new directories, creating empty-but-reasonable CVS dirs. |
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| 387 | """ |
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| 388 | |
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| 389 | if UpdatableSourceWorkingDir._willApplyChangeset(self, changeset, |
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| 390 | applyable): |
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| 391 | for m in changeset.entries: |
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| 392 | if m.action_kind == m.ADDED: |
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| 393 | self.__createParentCVSDirectories(changeset, m.name) |
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| 394 | |
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| 395 | return True |
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| 396 | else: |
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| 397 | return False |
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| 398 | |
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| 399 | def __createParentCVSDirectories(self, changeset, entry): |
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| 400 | """ |
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| 401 | Verify that the hierarchy down to the entry is under CVS. |
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| 402 | |
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| 403 | If the directory containing the entry does not exist, |
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| 404 | create it and make it appear as under CVS so that a subsequent |
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| 405 | 'cvs update' will work. |
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| 406 | """ |
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| 407 | |
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| 408 | from os.path import split, join, exists |
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| 409 | from os import mkdir |
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| 410 | |
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| 411 | path = split(entry)[0] |
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| 412 | if path: |
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| 413 | basedir = join(self.basedir, path) |
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| 414 | else: |
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| 415 | basedir = self.basedir |
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| 416 | cvsarea = join(basedir, 'CVS') |
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| 417 | |
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| 418 | if path and not exists(cvsarea): |
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| 419 | parentcvs = self.__createParentCVSDirectories(changeset, path) |
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| 420 | |
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| 421 | assert exists(parentcvs), "Uhm, strange things happen: " \ |
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| 422 | "unable to find or create parent CVS area for %r" % path |
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| 423 | |
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| 424 | if not exists(basedir): |
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| 425 | mkdir(basedir) |
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| 426 | |
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| 427 | # Create fake CVS area |
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| 428 | mkdir(cvsarea) |
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| 429 | |
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| 430 | # Create an empty "Entries" file |
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| 431 | entries = open(join(cvsarea, 'Entries'), 'w') |
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| 432 | entries.close() |
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| 433 | |
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| 434 | reposf = open(join(parentcvs, 'Repository')) |
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| 435 | rep = reposf.readline()[:-1] |
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| 436 | reposf.close() |
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| 437 | |
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| 438 | reposf = open(join(cvsarea, 'Repository'), 'w') |
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| 439 | reposf.write("%s/%s\n" % (rep, split(basedir)[1])) |
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| 440 | reposf.close() |
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| 441 | |
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| 442 | rootf = open(join(parentcvs, 'Root')) |
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| 443 | root = rootf.readline() |
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| 444 | rootf.close() |
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| 445 | |
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| 446 | rootf = open(join(cvsarea, 'Root'), 'w') |
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| 447 | rootf.write(root) |
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| 448 | rootf.close() |
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| 449 | |
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| 450 | # Add the "new" directory to the changeset, so that the |
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| 451 | # replayer gets its name |
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| 452 | |
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| 453 | entry = changeset.addEntry(path, None) |
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| 454 | entry.action_kind = entry.ADDED |
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| 455 | |
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| 456 | return cvsarea |
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| 457 | |
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| 458 | ## SynchronizableTargetWorkingDir |
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| 459 | |
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| 460 | def __createRepository(self, path, target_module): |
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| 461 | """ |
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| 462 | Create a local CVS repository. |
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| 463 | """ |
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| 464 | |
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| 465 | from os import rmdir, makedirs |
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| 466 | from tempfile import mkdtemp |
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| 467 | |
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| 468 | makedirs(path) |
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| 469 | cmd = self.repository.command("-d", path, "init") |
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| 470 | c = ExternalCommand(command=cmd) |
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| 471 | c.execute() |
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| 472 | if c.exit_status: |
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| 473 | raise TargetInitializationFailure("Could not create CVS repository") |
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| 474 | |
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| 475 | tempwc = mkdtemp('cvs', 'tailor') |
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| 476 | cmd = self.repository.command("-d", path, "import", |
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| 477 | "-m", "This directory will host the " |
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| 478 | "upstream sources", |
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| 479 | target_module, "tailor", "start") |
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| 480 | c = ExternalCommand(cwd=tempwc, command=cmd) |
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| 481 | c.execute() |
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| 482 | rmdir(tempwc) |
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| 483 | if c.exit_status: |
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| 484 | raise TargetInitializationFailure("Could not create initial module") |
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| 485 | |
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| 486 | def _prepareTargetRepository(self): |
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| 487 | """ |
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| 488 | Create the CVS repository if it's local and does not exist. |
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| 489 | """ |
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| 490 | |
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| 491 | from os.path import exists |
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| 492 | |
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| 493 | if not self.repository.repository: |
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| 494 | return |
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| 495 | |
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| 496 | if self.repository.repository.startswith(':local:'): |
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| 497 | rpath = self.repository.repository[7:] |
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| 498 | elif self.repository.repository.startswith('/'): |
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| 499 | rpath = self.repository.repository |
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| 500 | else: |
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| 501 | # Remote repository |
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| 502 | return |
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| 503 | |
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| 504 | if not exists(rpath): |
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| 505 | self.__createRepository(rpath, self.repository.module) |
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| 506 | |
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| 507 | def _prepareWorkingDirectory(self, source_repo): |
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| 508 | """ |
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| 509 | Checkout a working copy of the target CVS. |
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| 510 | """ |
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| 511 | |
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| 512 | from os.path import join, exists |
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| 513 | |
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| 514 | if not self.repository.repository or exists(join(self.basedir, 'CVS')): |
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| 515 | return |
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| 516 | |
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| 517 | cmd = self.repository.command("-d", self.repository.repository, "co", |
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| 518 | "-d", self.basedir) |
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| 519 | cvsco = ExternalCommand(command=cmd) |
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| 520 | cvsco.execute(self.repository.module) |
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| 521 | |
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| 522 | def _addPathnames(self, names): |
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| 523 | """ |
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| 524 | Add some new filesystem objects. |
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| 525 | """ |
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| 526 | |
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| 527 | cmd = self.repository.command("-q", "add") |
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| 528 | ExternalCommand(cwd=self.basedir, command=cmd).execute(names) |
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| 529 | |
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| 530 | def __forceTagOnEachEntry(self): |
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| 531 | """ |
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| 532 | Massage each CVS/Entries file, locking (ie, tagging) each |
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| 533 | entry to its current CVS version. |
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| 534 | |
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| 535 | This is to prevent silly errors such those that could arise |
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| 536 | after a manual ``cvs update`` in the working directory. |
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| 537 | """ |
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| 538 | |
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| 539 | from os import walk, rename, remove |
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| 540 | from os.path import join, exists |
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| 541 | |
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| 542 | self.log.info("Forcing CVS sticky tag in %s", self.basedir) |
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| 543 | |
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| 544 | for dir, subdirs, files in walk(self.basedir): |
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| 545 | if dir[-3:] == 'CVS': |
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| 546 | efn = join(dir, 'Entries') |
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| 547 | |
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| 548 | # Strangeness is a foreign word in CVS: sometime |
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| 549 | # the Entries isn't there... |
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| 550 | if not exists(efn): |
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| 551 | continue |
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| 552 | |
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| 553 | f = open(efn) |
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| 554 | entries = f.readlines() |
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| 555 | f.close() |
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| 556 | |
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| 557 | newentries = [] |
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| 558 | for e in entries: |
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| 559 | if e.startswith('/'): |
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| 560 | fields = e.split('/') |
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| 561 | fields[-1] = "T%s\n" % fields[2] |
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| 562 | newe = '/'.join(fields) |
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| 563 | newentries.append(newe) |
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| 564 | else: |
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| 565 | newentries.append(e) |
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| 566 | |
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| 567 | rename(efn, efn+'.tailor-old') |
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| 568 | |
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| 569 | f = open(efn, 'w') |
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| 570 | f.writelines(newentries) |
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| 571 | f.close() |
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| 572 | |
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| 573 | remove(efn+'.tailor-old') |
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| 574 | |
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| 575 | |
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| 576 | def _getCommitEntries(self, changeset): |
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| 577 | """ |
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| 578 | Extract the names of the entries for the commit phase. Since CVS |
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| 579 | does not have a "rename" operation, this is simulated by a |
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| 580 | remove+add, and both entries must be committed. |
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| 581 | """ |
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| 582 | |
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| 583 | entries = SynchronizableTargetWorkingDir._getCommitEntries(self, |
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| 584 | changeset) |
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| 585 | entries.extend([e.old_name for e in changeset.renamedEntries()]) |
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| 586 | |
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| 587 | return entries |
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| 588 | |
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| 589 | def _commit(self, date, author, patchname, changelog=None, entries=None): |
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| 590 | """ |
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| 591 | Commit the changeset. |
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| 592 | """ |
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| 593 | |
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| 594 | from shwrap import ReopenableNamedTemporaryFile |
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| 595 | |
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| 596 | encode = self.repository.encode |
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| 597 | |
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| 598 | logmessage = [] |
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| 599 | if patchname: |
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| 600 | logmessage.append(patchname) |
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| 601 | if changelog: |
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| 602 | logmessage.append(changelog) |
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| 603 | logmessage.append('') |
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| 604 | logmessage.append('Original author: %s' % author) |
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| 605 | logmessage.append('Date: %s' % date) |
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| 606 | |
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| 607 | rontf = ReopenableNamedTemporaryFile('cvs', 'tailor') |
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| 608 | log = open(rontf.name, "w") |
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| 609 | log.write(encode('\n'.join(logmessage))) |
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| 610 | log.close() |
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| 611 | |
|---|
| 612 | cmd = self.repository.command("-q", "ci", "-F", rontf.name) |
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| 613 | if not entries: |
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| 614 | entries = ['.'] |
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| 615 | |
|---|
| 616 | c = ExternalCommand(cwd=self.basedir, command=cmd) |
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| 617 | c.execute(entries) |
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| 618 | |
|---|
| 619 | if c.exit_status: |
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| 620 | raise ChangesetApplicationFailure("%s returned status %d" % |
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| 621 | (str(c), c.exit_status)) |
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| 622 | |
|---|
| 623 | def _removePathnames(self, names): |
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| 624 | """ |
|---|
| 625 | Remove some filesystem objects. |
|---|
| 626 | """ |
|---|
| 627 | |
|---|
| 628 | cmd = self.repository.command("-q", "remove") |
|---|
| 629 | ExternalCommand(cwd=self.basedir, command=cmd).execute(names) |
|---|
| 630 | |
|---|
| 631 | def _renamePathname(self, oldname, newname): |
|---|
| 632 | """ |
|---|
| 633 | Rename a filesystem object. |
|---|
| 634 | """ |
|---|
| 635 | |
|---|
| 636 | self._removePathnames([oldname]) |
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| 637 | self._addPathnames([newname]) |
|---|
| 638 | |
|---|
| 639 | def _tag(self, tagname): |
|---|
| 640 | """ |
|---|
| 641 | Apply a tag. |
|---|
| 642 | """ |
|---|
| 643 | |
|---|
| 644 | # Sanitize tagnames for CVS: start with [a-zA-z], only include letters, |
|---|
| 645 | # numbers, '-' and '_'. |
|---|
| 646 | # str.isalpha et al are locale-dependent |
|---|
| 647 | def iscvsalpha(chr): |
|---|
| 648 | return (chr >= 'a' and chr <= 'z') or (chr >= 'A' and chr <= 'Z') |
|---|
| 649 | def iscvsdigit(chr): |
|---|
| 650 | return chr >= '0' and chr <= '9' |
|---|
| 651 | def iscvschar(chr): |
|---|
| 652 | return iscvsalpha(chr) or iscvsdigit(chr) or chr == '-' or chr == '_' |
|---|
| 653 | def cvstagify(chr): |
|---|
| 654 | if iscvschar(chr): |
|---|
| 655 | return chr |
|---|
| 656 | else: |
|---|
| 657 | return '_' |
|---|
| 658 | |
|---|
| 659 | tagname = ''.join([cvstagify(chr) for chr in tagname]) |
|---|
| 660 | if not iscvsalpha(tagname[0]): |
|---|
| 661 | tagname = 'tag-' + tagname |
|---|
| 662 | |
|---|
| 663 | cmd = self.repository.command("tag") |
|---|
| 664 | c = ExternalCommand(cwd=self.basedir, command=cmd) |
|---|
| 665 | c.execute(tagname) |
|---|
| 666 | if c.exit_status: |
|---|
| 667 | raise ChangesetApplicationFailure("%s returned status %d" % |
|---|
| 668 | (str(c), c.exit_status)) |
|---|