Mercurial > hg
annotate hgext/convert/cvsps.py @ 6699:386561a5179a
cvsps.py: remove unused Changeset member of logentry
author | Frank Kingswood <frank@kingswood-consulting.co.uk> |
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date | Wed, 18 Jun 2008 09:13:39 +0100 |
parents | 49c0be9eb8c4 |
children | f67d1468ac50 |
rev | line source |
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1 # |
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2 # Mercurial built-in replacement for cvsps. |
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3 # |
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4 # Copyright 2008, Frank Kingswood <frank@kingswood-consulting.co.uk> |
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5 # |
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6 # This software may be used and distributed according to the terms |
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7 # of the GNU General Public License, incorporated herein by reference. |
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8 |
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9 import os |
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10 import re |
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11 import sys |
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12 import cPickle as pickle |
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13 from mercurial import util |
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14 from mercurial.i18n import _ |
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15 |
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16 def listsort(list, key): |
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17 "helper to sort by key in Python 2.3" |
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18 try: |
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19 list.sort(key=key) |
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20 except TypeError: |
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21 list.sort(lambda l, r: cmp(key(l), key(r))) |
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22 |
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23 class logentry(object): |
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24 '''Class logentry has the following attributes: |
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25 .author - author name as CVS knows it |
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26 .branch - name of branch this revision is on |
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27 .branches - revision tuple of branches starting at this revision |
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28 .comment - commit message |
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29 .date - the commit date as a (time, tz) tuple |
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30 .dead - true if file revision is dead |
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31 .file - Name of file |
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32 .lines - a tuple (+lines, -lines) or None |
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33 .parent - Previous revision of this entry |
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34 .rcs - name of file as returned from CVS |
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35 .revision - revision number as tuple |
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36 .tags - list of tags on the file |
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37 ''' |
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38 def __init__(self, **entries): |
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39 self.__dict__.update(entries) |
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40 |
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41 class logerror(Exception): |
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42 pass |
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43 |
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44 def createlog(ui, directory=None, root="", rlog=True, cache=None): |
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45 '''Collect the CVS rlog''' |
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46 |
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47 # Because we store many duplicate commit log messages, reusing strings |
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48 # saves a lot of memory and pickle storage space. |
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49 _scache = {} |
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50 def scache(s): |
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51 "return a shared version of a string" |
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52 return _scache.setdefault(s, s) |
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53 |
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54 ui.status(_('collecting CVS rlog\n')) |
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55 |
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56 log = [] # list of logentry objects containing the CVS state |
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57 |
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58 # patterns to match in CVS (r)log output, by state of use |
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59 re_00 = re.compile('RCS file: (.+)$') |
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60 re_01 = re.compile('cvs \\[r?log aborted\\]: (.+)$') |
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61 re_02 = re.compile('cvs (r?log|server): (.+)\n$') |
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62 re_03 = re.compile("(Cannot access.+CVSROOT)|(can't create temporary directory.+)$") |
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63 re_10 = re.compile('Working file: (.+)$') |
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64 re_20 = re.compile('symbolic names:') |
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65 re_30 = re.compile('\t(.+): ([\\d.]+)$') |
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66 re_31 = re.compile('----------------------------$') |
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67 re_32 = re.compile('=============================================================================$') |
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68 re_50 = re.compile('revision ([\\d.]+)(\s+locked by:\s+.+;)?$') |
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69 re_60 = re.compile(r'date:\s+(.+);\s+author:\s+(.+);\s+state:\s+(.+?);(\s+lines:\s+(\+\d+)?\s+(-\d+)?;)?') |
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70 re_70 = re.compile('branches: (.+);$') |
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71 |
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72 prefix = '' # leading path to strip of what we get from CVS |
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73 |
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74 if directory is None: |
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75 # Current working directory |
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76 |
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77 # Get the real directory in the repository |
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78 try: |
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79 prefix = file(os.path.join('CVS','Repository')).read().strip() |
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80 if prefix == ".": |
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81 prefix = "" |
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82 directory = prefix |
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83 except IOError: |
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84 raise logerror('Not a CVS sandbox') |
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85 |
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86 if prefix and not prefix.endswith('/'): |
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87 prefix += '/' |
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88 |
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89 # Use the Root file in the sandbox, if it exists |
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90 try: |
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91 root = file(os.path.join('CVS','Root')).read().strip() |
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92 except IOError: |
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93 pass |
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94 |
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95 if not root: |
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96 root = os.environ.get('CVSROOT', '') |
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97 |
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98 # read log cache if one exists |
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99 oldlog = [] |
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100 date = None |
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101 |
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102 if cache: |
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103 cachedir = os.path.expanduser('~/.hg.cvsps') |
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104 if not os.path.exists(cachedir): |
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105 os.mkdir(cachedir) |
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106 |
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107 # The cvsps cache pickle needs a uniquified name, based on the |
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108 # repository location. The address may have all sort of nasties |
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109 # in it, slashes, colons and such. So here we take just the |
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110 # alphanumerics, concatenated in a way that does not mix up the |
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111 # various components, so that |
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112 # :pserver:user@server:/path |
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113 # and |
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114 # /pserver/user/server/path |
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115 # are mapped to different cache file names. |
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116 cachefile = root.split(":") + [directory, "cache"] |
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117 cachefile = ['-'.join(re.findall(r'\w+', s)) for s in cachefile if s] |
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118 cachefile = os.path.join(cachedir, |
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119 '.'.join([s for s in cachefile if s])) |
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120 |
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121 if cache == 'update': |
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122 try: |
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123 ui.note(_('reading cvs log cache %s\n') % cachefile) |
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124 oldlog = pickle.load(file(cachefile)) |
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125 ui.note(_('cache has %d log entries\n') % len(oldlog)) |
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126 except Exception, e: |
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127 ui.note(_('error reading cache: %r\n') % e) |
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128 |
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129 if oldlog: |
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130 date = oldlog[-1].date # last commit date as a (time,tz) tuple |
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131 date = util.datestr(date, '%Y/%m/%d %H:%M:%S %1%2') |
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132 |
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133 # build the CVS commandline |
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134 cmd = ['cvs', '-q'] |
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135 if root: |
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136 cmd.append('-d%s' % root) |
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137 p = root.split(':')[-1] |
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138 if not p.endswith('/'): |
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139 p += '/' |
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140 prefix = p + prefix |
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141 cmd.append(['log', 'rlog'][rlog]) |
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142 if date: |
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143 # no space between option and date string |
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144 cmd.append('-d>%s' % date) |
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145 cmd.append(directory) |
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146 |
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147 # state machine begins here |
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148 tags = {} # dictionary of revisions on current file with their tags |
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149 state = 0 |
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150 store = False # set when a new record can be appended |
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151 |
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152 cmd = [util.shellquote(arg) for arg in cmd] |
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153 ui.note("running %s\n" % (' '.join(cmd))) |
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154 ui.debug("prefix=%r directory=%r root=%r\n" % (prefix, directory, root)) |
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155 |
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156 for line in util.popen(' '.join(cmd)): |
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157 if line.endswith('\n'): |
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158 line = line[:-1] |
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159 #ui.debug('state=%d line=%r\n' % (state, line)) |
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160 |
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161 if state == 0: |
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162 # initial state, consume input until we see 'RCS file' |
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163 match = re_00.match(line) |
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164 if match: |
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165 rcs = match.group(1) |
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166 tags = {} |
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167 if rlog: |
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168 filename = rcs[:-2] |
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169 if filename.startswith(prefix): |
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170 filename = filename[len(prefix):] |
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171 if filename.startswith('/'): |
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172 filename = filename[1:] |
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173 if filename.startswith('Attic/'): |
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174 filename = filename[6:] |
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175 else: |
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176 filename = filename.replace('/Attic/', '/') |
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177 state = 2 |
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178 continue |
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179 state = 1 |
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180 continue |
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181 match = re_01.match(line) |
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182 if match: |
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183 raise Exception(match.group(1)) |
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184 match = re_02.match(line) |
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185 if match: |
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186 raise Exception(match.group(2)) |
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187 if re_03.match(line): |
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188 raise Exception(line) |
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189 |
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190 elif state == 1: |
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191 # expect 'Working file' (only when using log instead of rlog) |
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192 match = re_10.match(line) |
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193 assert match, _('RCS file must be followed by working file') |
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194 filename = match.group(1) |
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195 state = 2 |
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196 |
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197 elif state == 2: |
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198 # expect 'symbolic names' |
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199 if re_20.match(line): |
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200 state = 3 |
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201 |
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202 elif state == 3: |
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203 # read the symbolic names and store as tags |
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204 match = re_30.match(line) |
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205 if match: |
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206 rev = [int(x) for x in match.group(2).split('.')] |
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207 |
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208 # Convert magic branch number to an odd-numbered one |
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209 revn = len(rev) |
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210 if revn > 3 and (revn % 2) == 0 and rev[-2] == 0: |
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211 rev = rev[:-2] + rev[-1:] |
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212 rev = tuple(rev) |
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213 |
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214 if rev not in tags: |
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215 tags[rev] = [] |
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216 tags[rev].append(match.group(1)) |
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217 |
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218 elif re_31.match(line): |
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219 state = 5 |
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220 elif re_32.match(line): |
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221 state = 0 |
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222 |
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223 elif state == 4: |
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224 # expecting '------' separator before first revision |
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225 if re_31.match(line): |
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226 state = 5 |
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227 else: |
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228 assert not re_32.match(line), _('Must have at least some revisions') |
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229 |
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230 elif state == 5: |
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231 # expecting revision number and possibly (ignored) lock indication |
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232 # we create the logentry here from values stored in states 0 to 4, |
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233 # as this state is re-entered for subsequent revisions of a file. |
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234 match = re_50.match(line) |
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235 assert match, _('expected revision number') |
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236 e = logentry(rcs=scache(rcs), file=scache(filename), |
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237 revision=tuple([int(x) for x in match.group(1).split('.')]), |
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238 branches=[], parent=None) |
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239 state = 6 |
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240 |
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241 elif state == 6: |
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242 # expecting date, author, state, lines changed |
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243 match = re_60.match(line) |
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244 assert match, _('revision must be followed by date line') |
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245 d = match.group(1) |
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246 if d[2] == '/': |
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247 # Y2K |
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248 d = '19' + d |
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249 |
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250 if len(d.split()) != 3: |
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251 # cvs log dates always in GMT |
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252 d = d + ' UTC' |
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253 e.date = util.parsedate(d, ['%y/%m/%d %H:%M:%S', '%Y/%m/%d %H:%M:%S', '%Y-%m-%d %H:%M:%S']) |
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254 e.author = scache(match.group(2)) |
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255 e.dead = match.group(3).lower() == 'dead' |
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256 |
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257 if match.group(5): |
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258 if match.group(6): |
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259 e.lines = (int(match.group(5)), int(match.group(6))) |
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260 else: |
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261 e.lines = (int(match.group(5)), 0) |
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262 elif match.group(6): |
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263 e.lines = (0, int(match.group(6))) |
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264 else: |
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265 e.lines = None |
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266 e.comment = [] |
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267 state = 7 |
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268 |
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269 elif state == 7: |
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270 # read the revision numbers of branches that start at this revision |
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271 # or store the commit log message otherwise |
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272 m = re_70.match(line) |
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273 if m: |
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274 e.branches = [tuple([int(y) for y in x.strip().split('.')]) |
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275 for x in m.group(1).split(';')] |
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276 state = 8 |
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277 elif re_31.match(line): |
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278 state = 5 |
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279 store = True |
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280 elif re_32.match(line): |
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281 state = 0 |
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282 store = True |
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283 else: |
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284 e.comment.append(line) |
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285 |
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286 elif state == 8: |
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287 # store commit log message |
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288 if re_31.match(line): |
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289 state = 5 |
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290 store = True |
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291 elif re_32.match(line): |
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292 state = 0 |
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293 store = True |
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294 else: |
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295 e.comment.append(line) |
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296 |
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297 if store: |
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298 # clean up the results and save in the log. |
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299 store = False |
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300 e.tags = [scache(x) for x in tags.get(e.revision, [])] |
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301 e.tags.sort() |
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302 e.comment = scache('\n'.join(e.comment)) |
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303 |
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304 revn = len(e.revision) |
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305 if revn > 3 and (revn % 2) == 0: |
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306 e.branch = tags.get(e.revision[:-1], [None])[0] |
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307 else: |
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308 e.branch = None |
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309 |
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310 log.append(e) |
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311 |
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312 if len(log) % 100 == 0: |
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313 ui.status(util.ellipsis('%d %s' % (len(log), e.file), 80)+'\n') |
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314 |
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315 listsort(log, key=lambda x:(x.rcs, x.revision)) |
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316 |
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changeset
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317 # find parent revisions of individual files |
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318 versions = {} |
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319 for e in log: |
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320 branch = e.revision[:-1] |
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321 p = versions.get((e.rcs, branch), None) |
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322 if p is None: |
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323 p = e.revision[:-2] |
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324 e.parent = p |
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325 versions[(e.rcs, branch)] = e.revision |
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326 |
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327 # update the log cache |
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328 if cache: |
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329 if log: |
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330 # join up the old and new logs |
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331 listsort(log, key=lambda x:x.date) |
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332 |
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333 if oldlog and oldlog[-1].date >= log[0].date: |
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334 raise logerror('Log cache overlaps with new log entries,' |
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335 ' re-run without cache.') |
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336 |
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337 log = oldlog + log |
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338 |
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339 # write the new cachefile |
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340 ui.note(_('writing cvs log cache %s\n') % cachefile) |
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341 pickle.dump(log, file(cachefile, 'w')) |
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342 else: |
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343 log = oldlog |
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344 |
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345 ui.status(_('%d log entries\n') % len(log)) |
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346 |
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347 return log |
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348 |
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349 |
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350 class changeset(object): |
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351 '''Class changeset has the following attributes: |
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352 .author - author name as CVS knows it |
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353 .branch - name of branch this changeset is on, or None |
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354 .comment - commit message |
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355 .date - the commit date as a (time,tz) tuple |
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356 .entries - list of logentry objects in this changeset |
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357 .parents - list of one or two parent changesets |
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358 .tags - list of tags on this changeset |
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359 ''' |
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360 def __init__(self, **entries): |
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361 self.__dict__.update(entries) |
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362 |
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363 def createchangeset(ui, log, fuzz=60, mergefrom=None, mergeto=None): |
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364 '''Convert log into changesets.''' |
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changeset
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365 |
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366 ui.status(_('creating changesets\n')) |
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367 |
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368 # Merge changesets |
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changeset
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369 |
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370 listsort(log, key=lambda x:(x.comment, x.author, x.branch, x.date)) |
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changeset
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371 |
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changeset
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372 changesets = [] |
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373 files = {} |
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374 c = None |
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changeset
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375 for i, e in enumerate(log): |
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changeset
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376 |
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377 # Check if log entry belongs to the current changeset or not. |
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changeset
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378 if not (c and |
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changeset
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379 e.comment == c.comment and |
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changeset
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380 e.author == c.author and |
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381 e.branch == c.branch and |
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382 ((c.date[0] + c.date[1]) <= |
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383 (e.date[0] + e.date[1]) <= |
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384 (c.date[0] + c.date[1]) + fuzz) and |
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changeset
|
385 e.file not in files): |
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changeset
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386 c = changeset(comment=e.comment, author=e.author, |
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387 branch=e.branch, date=e.date, entries=[]) |
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388 changesets.append(c) |
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changeset
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389 files = {} |
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390 if len(changesets) % 100 == 0: |
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391 t = '%d %s' % (len(changesets), repr(e.comment)[1:-1]) |
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392 ui.status(util.ellipsis(t, 80) + '\n') |
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changeset
|
393 |
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changeset
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394 c.entries.append(e) |
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changeset
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395 files[e.file] = True |
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396 c.date = e.date # changeset date is date of latest commit in it |
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397 |
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398 # Sort files in each changeset |
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changeset
|
399 |
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changeset
|
400 for c in changesets: |
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changeset
|
401 def pathcompare(l, r): |
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changeset
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402 'Mimic cvsps sorting order' |
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changeset
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403 l = l.split('/') |
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changeset
|
404 r = r.split('/') |
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changeset
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405 nl = len(l) |
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406 nr = len(r) |
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407 n = min(nl, nr) |
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changeset
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408 for i in range(n): |
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409 if i + 1 == nl and nl < nr: |
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410 return -1 |
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411 elif i + 1 == nr and nl > nr: |
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412 return +1 |
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413 elif l[i] < r[i]: |
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414 return -1 |
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415 elif l[i] > r[i]: |
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416 return +1 |
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417 return 0 |
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418 def entitycompare(l, r): |
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419 return pathcompare(l.file, r.file) |
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changeset
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420 |
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changeset
|
421 c.entries.sort(entitycompare) |
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changeset
|
422 |
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changeset
|
423 # Sort changesets by date |
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changeset
|
424 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
425 def cscmp(l, r): |
6688
5cd7a8433cd4
cvsps: fix up some whitespace
Matt Mackall <mpm@selenic.com>
parents:
6687
diff
changeset
|
426 d = sum(l.date) - sum(r.date) |
6687
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
427 if d: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
428 return d |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
429 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
430 # detect vendor branches and initial commits on a branch |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
431 le = {} |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
432 for e in l.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
433 le[e.rcs] = e.revision |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
434 re = {} |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
435 for e in r.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
436 re[e.rcs] = e.revision |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
437 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
438 d = 0 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
439 for e in l.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
440 if re.get(e.rcs, None) == e.parent: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
441 assert not d |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
442 d = 1 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
443 break |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
444 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
445 for e in r.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
446 if le.get(e.rcs, None) == e.parent: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
447 assert not d |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
448 d = -1 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
449 break |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
450 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
451 return d |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
452 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
453 changesets.sort(cscmp) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
454 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
455 # Collect tags |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
456 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
457 globaltags = {} |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
458 for c in changesets: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
459 tags = {} |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
460 for e in c.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
461 for tag in e.tags: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
462 # remember which is the latest changeset to have this tag |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
463 globaltags[tag] = c |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
464 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
465 for c in changesets: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
466 tags = {} |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
467 for e in c.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
468 for tag in e.tags: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
469 tags[tag] = True |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
470 # remember tags only if this is the latest changeset to have it |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
471 tagnames = [tag for tag in tags if globaltags[tag] is c] |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
472 tagnames.sort() |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
473 c.tags = tagnames |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
474 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
475 # Find parent changesets, handle {{mergetobranch BRANCHNAME}} |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
476 # by inserting dummy changesets with two parents, and handle |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
477 # {{mergefrombranch BRANCHNAME}} by setting two parents. |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
478 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
479 if mergeto is None: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
480 mergeto = r'{{mergetobranch ([-\w]+)}}' |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
481 if mergeto: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
482 mergeto = re.compile(mergeto) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
483 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
484 if mergefrom is None: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
485 mergefrom = r'{{mergefrombranch ([-\w]+)}}' |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
486 if mergefrom: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
487 mergefrom = re.compile(mergefrom) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
488 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
489 versions = {} # changeset index where we saw any particular file version |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
490 branches = {} # changeset index where we saw a branch |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
491 n = len(changesets) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
492 i = 0 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
493 while i<n: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
494 c = changesets[i] |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
495 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
496 for f in c.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
497 versions[(f.rcs, f.revision)] = i |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
498 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
499 p = None |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
500 if c.branch in branches: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
501 p = branches[c.branch] |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
502 else: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
503 for f in c.entries: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
504 p = max(p, versions.get((f.rcs, f.parent), None)) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
505 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
506 c.parents = [] |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
507 if p is not None: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
508 c.parents.append(changesets[p]) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
509 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
510 if mergefrom: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
511 m = mergefrom.search(c.comment) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
512 if m: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
513 m = m.group(1) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
514 if m == 'HEAD': |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
515 m = None |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
516 if m in branches and c.branch != m: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
517 c.parents.append(changesets[branches[m]]) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
518 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
519 if mergeto: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
520 m = mergeto.search(c.comment) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
521 if m: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
522 try: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
523 m = m.group(1) |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
524 if m == 'HEAD': |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
525 m = None |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
526 except: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
527 m = None # if no group found then merge to HEAD |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
528 if m in branches and c.branch != m: |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
529 # insert empty changeset for merge |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
530 cc = changeset(author=c.author, branch=m, date=c.date, |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
531 comment='convert-repo: CVS merge from branch %s' % c.branch, |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
|
532 entries=[], tags=[], parents=[changesets[branches[m]], c]) |
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cvsps: fix up some whitespace
Matt Mackall <mpm@selenic.com>
parents:
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changeset
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533 changesets.insert(i + 1, cc) |
5cd7a8433cd4
cvsps: fix up some whitespace
Matt Mackall <mpm@selenic.com>
parents:
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changeset
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534 branches[m] = i + 1 |
6687
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convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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535 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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changeset
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536 # adjust our loop counters now we have inserted a new entry |
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convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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changeset
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537 n += 1 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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changeset
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538 i += 2 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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539 continue |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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540 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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changeset
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541 branches[c.branch] = i |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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542 i += 1 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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543 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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544 # Number changesets |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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545 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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546 for i, c in enumerate(changesets): |
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cvsps: fix up some whitespace
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
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547 c.id = i + 1 |
6687
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convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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548 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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549 ui.status(_('%d changeset entries\n') % len(changesets)) |
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convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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550 |
f8ef39206f6a
convert: cvsps.py - code to generate changesets from a CVS repository
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff
changeset
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551 return changesets |