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@@ -1,1303 +1,1308 b'' | |||
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1 | 1 | # Subversion 1.4/1.5 Python API backend |
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2 | 2 | # |
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3 | 3 | # Copyright(C) 2007 Daniel Holth et al |
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4 | 4 | |
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5 | 5 | import os, re, sys, tempfile, urllib, urllib2 |
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6 | 6 | import xml.dom.minidom |
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7 | 7 | import cPickle as pickle |
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8 | 8 | |
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9 | 9 | from mercurial import strutil, scmutil, util, encoding |
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10 | 10 | from mercurial.i18n import _ |
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11 | 11 | |
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12 | 12 | propertycache = util.propertycache |
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13 | 13 | |
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14 | 14 | # Subversion stuff. Works best with very recent Python SVN bindings |
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15 | 15 | # e.g. SVN 1.5 or backports. Thanks to the bzr folks for enhancing |
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16 | 16 | # these bindings. |
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17 | 17 | |
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18 | 18 | from cStringIO import StringIO |
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19 | 19 | |
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20 | 20 | from common import NoRepo, MissingTool, commit, encodeargs, decodeargs |
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21 | 21 | from common import commandline, converter_source, converter_sink, mapfile |
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22 | 22 | from common import makedatetimestamp |
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23 | 23 | |
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24 | 24 | try: |
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25 | 25 | from svn.core import SubversionException, Pool |
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26 | 26 | import svn |
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27 | 27 | import svn.client |
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28 | 28 | import svn.core |
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29 | 29 | import svn.ra |
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30 | 30 | import svn.delta |
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31 | 31 | import transport |
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32 | 32 | import warnings |
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33 | 33 | warnings.filterwarnings('ignore', |
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34 | 34 | module='svn.core', |
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35 | 35 | category=DeprecationWarning) |
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36 | 36 | |
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37 | 37 | except ImportError: |
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38 | 38 | svn = None |
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39 | 39 | |
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40 | 40 | class SvnPathNotFound(Exception): |
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41 | 41 | pass |
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42 | 42 | |
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43 | 43 | def revsplit(rev): |
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44 | 44 | """Parse a revision string and return (uuid, path, revnum). |
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45 | 45 | >>> revsplit('svn:a2147622-4a9f-4db4-a8d3-13562ff547b2' |
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46 | 46 | ... '/proj%20B/mytrunk/mytrunk@1') |
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47 | 47 | ('a2147622-4a9f-4db4-a8d3-13562ff547b2', '/proj%20B/mytrunk/mytrunk', 1) |
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48 | 48 | >>> revsplit('svn:8af66a51-67f5-4354-b62c-98d67cc7be1d@1') |
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49 | 49 | ('', '', 1) |
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50 | 50 | >>> revsplit('@7') |
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51 | 51 | ('', '', 7) |
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52 | 52 | >>> revsplit('7') |
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53 | 53 | ('', '', 0) |
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54 | 54 | >>> revsplit('bad') |
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55 | 55 | ('', '', 0) |
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56 | 56 | """ |
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57 | 57 | parts = rev.rsplit('@', 1) |
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58 | 58 | revnum = 0 |
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59 | 59 | if len(parts) > 1: |
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60 | 60 | revnum = int(parts[1]) |
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61 | 61 | parts = parts[0].split('/', 1) |
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62 | 62 | uuid = '' |
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63 | 63 | mod = '' |
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64 | 64 | if len(parts) > 1 and parts[0].startswith('svn:'): |
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65 | 65 | uuid = parts[0][4:] |
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66 | 66 | mod = '/' + parts[1] |
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67 | 67 | return uuid, mod, revnum |
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68 | 68 | |
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69 | 69 | def quote(s): |
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70 | 70 | # As of svn 1.7, many svn calls expect "canonical" paths. In |
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71 | 71 | # theory, we should call svn.core.*canonicalize() on all paths |
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72 | 72 | # before passing them to the API. Instead, we assume the base url |
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73 | 73 | # is canonical and copy the behaviour of svn URL encoding function |
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74 | 74 | # so we can extend it safely with new components. The "safe" |
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75 | 75 | # characters were taken from the "svn_uri__char_validity" table in |
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76 | 76 | # libsvn_subr/path.c. |
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77 | 77 | return urllib.quote(s, "!$&'()*+,-./:=@_~") |
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78 | 78 | |
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79 | 79 | def geturl(path): |
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80 | 80 | try: |
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81 | 81 | return svn.client.url_from_path(svn.core.svn_path_canonicalize(path)) |
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82 | 82 | except SubversionException: |
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83 | 83 | # svn.client.url_from_path() fails with local repositories |
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84 | 84 | pass |
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85 | 85 | if os.path.isdir(path): |
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86 | 86 | path = os.path.normpath(os.path.abspath(path)) |
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87 | 87 | if os.name == 'nt': |
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88 | 88 | path = '/' + util.normpath(path) |
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89 | 89 | # Module URL is later compared with the repository URL returned |
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90 | 90 | # by svn API, which is UTF-8. |
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91 | 91 | path = encoding.tolocal(path) |
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92 | 92 | path = 'file://%s' % quote(path) |
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93 | 93 | return svn.core.svn_path_canonicalize(path) |
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94 | 94 | |
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95 | 95 | def optrev(number): |
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96 | 96 | optrev = svn.core.svn_opt_revision_t() |
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97 | 97 | optrev.kind = svn.core.svn_opt_revision_number |
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98 | 98 | optrev.value.number = number |
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99 | 99 | return optrev |
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100 | 100 | |
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101 | 101 | class changedpath(object): |
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102 | 102 | def __init__(self, p): |
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103 | 103 | self.copyfrom_path = p.copyfrom_path |
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104 | 104 | self.copyfrom_rev = p.copyfrom_rev |
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105 | 105 | self.action = p.action |
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106 | 106 | |
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107 | 107 | def get_log_child(fp, url, paths, start, end, limit=0, |
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108 | 108 | discover_changed_paths=True, strict_node_history=False): |
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109 | 109 | protocol = -1 |
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110 | 110 | def receiver(orig_paths, revnum, author, date, message, pool): |
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111 | 111 | paths = {} |
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112 | 112 | if orig_paths is not None: |
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113 | 113 | for k, v in orig_paths.iteritems(): |
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114 | 114 | paths[k] = changedpath(v) |
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115 | 115 | pickle.dump((paths, revnum, author, date, message), |
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116 | 116 | fp, protocol) |
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117 | 117 | |
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118 | 118 | try: |
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119 | 119 | # Use an ra of our own so that our parent can consume |
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120 | 120 | # our results without confusing the server. |
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121 | 121 | t = transport.SvnRaTransport(url=url) |
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122 | 122 | svn.ra.get_log(t.ra, paths, start, end, limit, |
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123 | 123 | discover_changed_paths, |
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124 | 124 | strict_node_history, |
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125 | 125 | receiver) |
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126 | 126 | except IOError: |
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127 | 127 | # Caller may interrupt the iteration |
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128 | 128 | pickle.dump(None, fp, protocol) |
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129 | 129 | except Exception, inst: |
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130 | 130 | pickle.dump(str(inst), fp, protocol) |
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131 | 131 | else: |
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132 | 132 | pickle.dump(None, fp, protocol) |
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133 | 133 | fp.close() |
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134 | 134 | # With large history, cleanup process goes crazy and suddenly |
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135 | 135 | # consumes *huge* amount of memory. The output file being closed, |
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136 | 136 | # there is no need for clean termination. |
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137 | 137 | os._exit(0) |
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138 | 138 | |
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139 | 139 | def debugsvnlog(ui, **opts): |
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140 | 140 | """Fetch SVN log in a subprocess and channel them back to parent to |
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141 | 141 | avoid memory collection issues. |
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142 | 142 | """ |
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143 | 143 | if svn is None: |
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144 | 144 | raise util.Abort(_('debugsvnlog could not load Subversion python ' |
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145 | 145 | 'bindings')) |
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146 | 146 | |
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147 | 147 | util.setbinary(sys.stdin) |
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148 | 148 | util.setbinary(sys.stdout) |
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149 | 149 | args = decodeargs(sys.stdin.read()) |
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150 | 150 | get_log_child(sys.stdout, *args) |
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151 | 151 | |
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152 | 152 | class logstream(object): |
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153 | 153 | """Interruptible revision log iterator.""" |
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154 | 154 | def __init__(self, stdout): |
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155 | 155 | self._stdout = stdout |
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156 | 156 | |
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157 | 157 | def __iter__(self): |
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158 | 158 | while True: |
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159 | 159 | try: |
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160 | 160 | entry = pickle.load(self._stdout) |
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161 | 161 | except EOFError: |
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162 | 162 | raise util.Abort(_('Mercurial failed to run itself, check' |
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163 | 163 | ' hg executable is in PATH')) |
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164 | 164 | try: |
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165 | 165 | orig_paths, revnum, author, date, message = entry |
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166 | 166 | except (TypeError, ValueError): |
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167 | 167 | if entry is None: |
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168 | 168 | break |
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169 | 169 | raise util.Abort(_("log stream exception '%s'") % entry) |
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170 | 170 | yield entry |
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171 | 171 | |
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172 | 172 | def close(self): |
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173 | 173 | if self._stdout: |
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174 | 174 | self._stdout.close() |
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175 | 175 | self._stdout = None |
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176 | 176 | |
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177 | 177 | class directlogstream(list): |
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178 | 178 | """Direct revision log iterator. |
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179 | 179 | This can be used for debugging and development but it will probably leak |
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180 | 180 | memory and is not suitable for real conversions.""" |
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181 | 181 | def __init__(self, url, paths, start, end, limit=0, |
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182 | 182 | discover_changed_paths=True, strict_node_history=False): |
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183 | 183 | |
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184 | 184 | def receiver(orig_paths, revnum, author, date, message, pool): |
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185 | 185 | paths = {} |
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186 | 186 | if orig_paths is not None: |
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187 | 187 | for k, v in orig_paths.iteritems(): |
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188 | 188 | paths[k] = changedpath(v) |
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189 | 189 | self.append((paths, revnum, author, date, message)) |
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190 | 190 | |
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191 | 191 | # Use an ra of our own so that our parent can consume |
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192 | 192 | # our results without confusing the server. |
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193 | 193 | t = transport.SvnRaTransport(url=url) |
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194 | 194 | svn.ra.get_log(t.ra, paths, start, end, limit, |
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195 | 195 | discover_changed_paths, |
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196 | 196 | strict_node_history, |
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197 | 197 | receiver) |
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198 | 198 | |
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199 | 199 | def close(self): |
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200 | 200 | pass |
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201 | 201 | |
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202 | 202 | # Check to see if the given path is a local Subversion repo. Verify this by |
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203 | 203 | # looking for several svn-specific files and directories in the given |
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204 | 204 | # directory. |
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205 | 205 | def filecheck(ui, path, proto): |
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206 | 206 | for x in ('locks', 'hooks', 'format', 'db'): |
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207 | 207 | if not os.path.exists(os.path.join(path, x)): |
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208 | 208 | return False |
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209 | 209 | return True |
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210 | 210 | |
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211 | 211 | # Check to see if a given path is the root of an svn repo over http. We verify |
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212 | 212 | # this by requesting a version-controlled URL we know can't exist and looking |
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213 | 213 | # for the svn-specific "not found" XML. |
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214 | 214 | def httpcheck(ui, path, proto): |
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215 | 215 | try: |
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216 | 216 | opener = urllib2.build_opener() |
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217 | 217 | rsp = opener.open('%s://%s/!svn/ver/0/.svn' % (proto, path)) |
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218 | 218 | data = rsp.read() |
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219 | 219 | except urllib2.HTTPError, inst: |
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220 | 220 | if inst.code != 404: |
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221 | 221 | # Except for 404 we cannot know for sure this is not an svn repo |
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222 | 222 | ui.warn(_('svn: cannot probe remote repository, assume it could ' |
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223 | 223 | 'be a subversion repository. Use --source-type if you ' |
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224 | 224 | 'know better.\n')) |
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225 | 225 | return True |
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226 | 226 | data = inst.fp.read() |
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227 | 227 | except Exception: |
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228 | 228 | # Could be urllib2.URLError if the URL is invalid or anything else. |
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229 | 229 | return False |
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230 | 230 | return '<m:human-readable errcode="160013">' in data |
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231 | 231 | |
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232 | 232 | protomap = {'http': httpcheck, |
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233 | 233 | 'https': httpcheck, |
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234 | 234 | 'file': filecheck, |
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235 | 235 | } |
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236 | 236 | def issvnurl(ui, url): |
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237 | 237 | try: |
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238 | 238 | proto, path = url.split('://', 1) |
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239 | 239 | if proto == 'file': |
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240 | 240 | if (os.name == 'nt' and path[:1] == '/' and path[1:2].isalpha() |
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241 | 241 | and path[2:6].lower() == '%3a/'): |
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242 | 242 | path = path[:2] + ':/' + path[6:] |
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243 | 243 | path = urllib.url2pathname(path) |
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244 | 244 | except ValueError: |
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245 | 245 | proto = 'file' |
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246 | 246 | path = os.path.abspath(url) |
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247 | 247 | if proto == 'file': |
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248 | 248 | path = util.pconvert(path) |
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249 | 249 | check = protomap.get(proto, lambda *args: False) |
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250 | 250 | while '/' in path: |
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251 | 251 | if check(ui, path, proto): |
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252 | 252 | return True |
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253 | 253 | path = path.rsplit('/', 1)[0] |
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254 | 254 | return False |
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255 | 255 | |
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256 | 256 | # SVN conversion code stolen from bzr-svn and tailor |
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257 | 257 | # |
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258 | 258 | # Subversion looks like a versioned filesystem, branches structures |
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259 | 259 | # are defined by conventions and not enforced by the tool. First, |
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260 | 260 | # we define the potential branches (modules) as "trunk" and "branches" |
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261 | 261 | # children directories. Revisions are then identified by their |
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262 | 262 | # module and revision number (and a repository identifier). |
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263 | 263 | # |
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264 | 264 | # The revision graph is really a tree (or a forest). By default, a |
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265 | 265 | # revision parent is the previous revision in the same module. If the |
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266 | 266 | # module directory is copied/moved from another module then the |
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267 | 267 | # revision is the module root and its parent the source revision in |
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268 | 268 | # the parent module. A revision has at most one parent. |
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269 | 269 | # |
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270 | 270 | class svn_source(converter_source): |
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271 | 271 | def __init__(self, ui, url, rev=None): |
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272 | 272 | super(svn_source, self).__init__(ui, url, rev=rev) |
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273 | 273 | |
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274 | 274 | if not (url.startswith('svn://') or url.startswith('svn+ssh://') or |
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275 | 275 | (os.path.exists(url) and |
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276 | 276 | os.path.exists(os.path.join(url, '.svn'))) or |
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277 | 277 | issvnurl(ui, url)): |
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278 | 278 | raise NoRepo(_("%s does not look like a Subversion repository") |
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279 | 279 | % url) |
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280 | 280 | if svn is None: |
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281 | 281 | raise MissingTool(_('could not load Subversion python bindings')) |
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282 | 282 | |
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283 | 283 | try: |
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284 | 284 | version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR |
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285 | 285 | if version < (1, 4): |
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286 | 286 | raise MissingTool(_('Subversion python bindings %d.%d found, ' |
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287 | 287 | '1.4 or later required') % version) |
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288 | 288 | except AttributeError: |
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289 | 289 | raise MissingTool(_('Subversion python bindings are too old, 1.4 ' |
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290 | 290 | 'or later required')) |
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291 | 291 | |
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292 | 292 | self.lastrevs = {} |
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293 | 293 | |
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294 | 294 | latest = None |
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295 | 295 | try: |
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296 | 296 | # Support file://path@rev syntax. Useful e.g. to convert |
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297 | 297 | # deleted branches. |
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298 | 298 | at = url.rfind('@') |
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299 | 299 | if at >= 0: |
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300 | 300 | latest = int(url[at + 1:]) |
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301 | 301 | url = url[:at] |
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302 | 302 | except ValueError: |
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303 | 303 | pass |
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304 | 304 | self.url = geturl(url) |
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305 | 305 | self.encoding = 'UTF-8' # Subversion is always nominal UTF-8 |
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306 | 306 | try: |
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307 | 307 | self.transport = transport.SvnRaTransport(url=self.url) |
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308 | 308 | self.ra = self.transport.ra |
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309 | 309 | self.ctx = self.transport.client |
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310 | 310 | self.baseurl = svn.ra.get_repos_root(self.ra) |
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311 | 311 | # Module is either empty or a repository path starting with |
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312 | 312 | # a slash and not ending with a slash. |
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313 | 313 | self.module = urllib.unquote(self.url[len(self.baseurl):]) |
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314 | 314 | self.prevmodule = None |
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315 | 315 | self.rootmodule = self.module |
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316 | 316 | self.commits = {} |
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317 | 317 | self.paths = {} |
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318 | 318 | self.uuid = svn.ra.get_uuid(self.ra) |
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319 | 319 | except SubversionException: |
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320 | 320 | ui.traceback() |
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321 | 321 | raise NoRepo(_("%s does not look like a Subversion repository") |
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322 | 322 | % self.url) |
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323 | 323 | |
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324 | 324 | if rev: |
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325 | 325 | try: |
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326 | 326 | latest = int(rev) |
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327 | 327 | except ValueError: |
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328 | 328 | raise util.Abort(_('svn: revision %s is not an integer') % rev) |
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329 | 329 | |
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330 | 330 | self.trunkname = self.ui.config('convert', 'svn.trunk', |
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331 | 331 | 'trunk').strip('/') |
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332 | 332 | self.startrev = self.ui.config('convert', 'svn.startrev', default=0) |
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333 | 333 | try: |
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334 | 334 | self.startrev = int(self.startrev) |
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335 | 335 | if self.startrev < 0: |
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336 | 336 | self.startrev = 0 |
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337 | 337 | except ValueError: |
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338 | 338 | raise util.Abort(_('svn: start revision %s is not an integer') |
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339 | 339 | % self.startrev) |
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340 | 340 | |
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341 | 341 | try: |
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342 | 342 | self.head = self.latest(self.module, latest) |
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343 | 343 | except SvnPathNotFound: |
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344 | 344 | self.head = None |
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345 | 345 | if not self.head: |
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346 | 346 | raise util.Abort(_('no revision found in module %s') |
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347 | 347 | % self.module) |
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348 | 348 | self.last_changed = self.revnum(self.head) |
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349 | 349 | |
|
350 | self._changescache = None | |
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350 | self._changescache = (None, None) | |
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351 | 351 | |
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352 | 352 | if os.path.exists(os.path.join(url, '.svn/entries')): |
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353 | 353 | self.wc = url |
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354 | 354 | else: |
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355 | 355 | self.wc = None |
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356 | 356 | self.convertfp = None |
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357 | 357 | |
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358 | 358 | def setrevmap(self, revmap): |
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359 | 359 | lastrevs = {} |
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360 | 360 | for revid in revmap.iterkeys(): |
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361 | 361 | uuid, module, revnum = revsplit(revid) |
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362 | 362 | lastrevnum = lastrevs.setdefault(module, revnum) |
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363 | 363 | if revnum > lastrevnum: |
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364 | 364 | lastrevs[module] = revnum |
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365 | 365 | self.lastrevs = lastrevs |
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366 | 366 | |
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367 | 367 | def exists(self, path, optrev): |
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368 | 368 | try: |
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369 | 369 | svn.client.ls(self.url.rstrip('/') + '/' + quote(path), |
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370 | 370 | optrev, False, self.ctx) |
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371 | 371 | return True |
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372 | 372 | except SubversionException: |
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373 | 373 | return False |
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374 | 374 | |
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375 | 375 | def getheads(self): |
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376 | 376 | |
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377 | 377 | def isdir(path, revnum): |
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378 | 378 | kind = self._checkpath(path, revnum) |
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379 | 379 | return kind == svn.core.svn_node_dir |
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380 | 380 | |
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381 | 381 | def getcfgpath(name, rev): |
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382 | 382 | cfgpath = self.ui.config('convert', 'svn.' + name) |
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383 | 383 | if cfgpath is not None and cfgpath.strip() == '': |
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384 | 384 | return None |
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385 | 385 | path = (cfgpath or name).strip('/') |
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386 | 386 | if not self.exists(path, rev): |
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387 | 387 | if self.module.endswith(path) and name == 'trunk': |
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388 | 388 | # we are converting from inside this directory |
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389 | 389 | return None |
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390 | 390 | if cfgpath: |
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391 | 391 | raise util.Abort(_('expected %s to be at %r, but not found') |
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392 | 392 | % (name, path)) |
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393 | 393 | return None |
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394 | 394 | self.ui.note(_('found %s at %r\n') % (name, path)) |
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395 | 395 | return path |
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396 | 396 | |
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397 | 397 | rev = optrev(self.last_changed) |
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398 | 398 | oldmodule = '' |
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399 | 399 | trunk = getcfgpath('trunk', rev) |
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400 | 400 | self.tags = getcfgpath('tags', rev) |
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401 | 401 | branches = getcfgpath('branches', rev) |
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402 | 402 | |
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403 | 403 | # If the project has a trunk or branches, we will extract heads |
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404 | 404 | # from them. We keep the project root otherwise. |
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405 | 405 | if trunk: |
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406 | 406 | oldmodule = self.module or '' |
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407 | 407 | self.module += '/' + trunk |
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408 | 408 | self.head = self.latest(self.module, self.last_changed) |
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409 | 409 | if not self.head: |
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410 | 410 | raise util.Abort(_('no revision found in module %s') |
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411 | 411 | % self.module) |
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412 | 412 | |
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413 | 413 | # First head in the list is the module's head |
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414 | 414 | self.heads = [self.head] |
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415 | 415 | if self.tags is not None: |
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416 | 416 | self.tags = '%s/%s' % (oldmodule , (self.tags or 'tags')) |
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417 | 417 | |
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418 | 418 | # Check if branches bring a few more heads to the list |
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419 | 419 | if branches: |
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420 | 420 | rpath = self.url.strip('/') |
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421 | 421 | branchnames = svn.client.ls(rpath + '/' + quote(branches), |
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422 | 422 | rev, False, self.ctx) |
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423 | 423 | for branch in sorted(branchnames): |
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424 | 424 | module = '%s/%s/%s' % (oldmodule, branches, branch) |
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425 | 425 | if not isdir(module, self.last_changed): |
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426 | 426 | continue |
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427 | 427 | brevid = self.latest(module, self.last_changed) |
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428 | 428 | if not brevid: |
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429 | 429 | self.ui.note(_('ignoring empty branch %s\n') % branch) |
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430 | 430 | continue |
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431 | 431 | self.ui.note(_('found branch %s at %d\n') % |
|
432 | 432 | (branch, self.revnum(brevid))) |
|
433 | 433 | self.heads.append(brevid) |
|
434 | 434 | |
|
435 | 435 | if self.startrev and self.heads: |
|
436 | 436 | if len(self.heads) > 1: |
|
437 | 437 | raise util.Abort(_('svn: start revision is not supported ' |
|
438 | 438 | 'with more than one branch')) |
|
439 | 439 | revnum = self.revnum(self.heads[0]) |
|
440 | 440 | if revnum < self.startrev: |
|
441 | 441 | raise util.Abort( |
|
442 | 442 | _('svn: no revision found after start revision %d') |
|
443 | 443 | % self.startrev) |
|
444 | 444 | |
|
445 | 445 | return self.heads |
|
446 | 446 | |
|
447 | def getchanges(self, rev): | |
|
448 | if self._changescache and self._changescache[0] == rev: | |
|
449 | return self._changescache[1] | |
|
450 | self._changescache = None | |
|
447 | def _getchanges(self, rev): | |
|
451 | 448 | (paths, parents) = self.paths[rev] |
|
452 | 449 | if parents: |
|
453 | 450 | files, self.removed, copies = self.expandpaths(rev, paths, parents) |
|
454 | 451 | else: |
|
455 | 452 | # Perform a full checkout on roots |
|
456 | 453 | uuid, module, revnum = revsplit(rev) |
|
457 | 454 | entries = svn.client.ls(self.baseurl + quote(module), |
|
458 | 455 | optrev(revnum), True, self.ctx) |
|
459 | 456 | files = [n for n, e in entries.iteritems() |
|
460 | 457 | if e.kind == svn.core.svn_node_file] |
|
461 | 458 | copies = {} |
|
462 | 459 | self.removed = set() |
|
463 | 460 | |
|
464 | 461 | files.sort() |
|
465 | 462 | files = zip(files, [rev] * len(files)) |
|
463 | return (files, copies) | |
|
466 | 464 | |
|
467 | # caller caches the result, so free it here to release memory | |
|
468 | del self.paths[rev] | |
|
465 | def getchanges(self, rev): | |
|
466 | # reuse cache from getchangedfiles | |
|
467 | if self._changescache[0] == rev: | |
|
468 | (files, copies) = self._changescache[1] | |
|
469 | else: | |
|
470 | (files, copies) = self._getchanges(rev) | |
|
471 | # caller caches the result, so free it here to release memory | |
|
472 | del self.paths[rev] | |
|
469 | 473 | return (files, copies) |
|
470 | 474 | |
|
471 | 475 | def getchangedfiles(self, rev, i): |
|
472 | changes = self.getchanges(rev) | |
|
473 | self._changescache = (rev, changes) | |
|
474 | return [f[0] for f in changes[0]] | |
|
476 | # called from filemap - cache computed values for reuse in getchanges | |
|
477 | (files, copies) = self._getchanges(rev) | |
|
478 | self._changescache = (rev, (files, copies)) | |
|
479 | return [f[0] for f in files] | |
|
475 | 480 | |
|
476 | 481 | def getcommit(self, rev): |
|
477 | 482 | if rev not in self.commits: |
|
478 | 483 | uuid, module, revnum = revsplit(rev) |
|
479 | 484 | self.module = module |
|
480 | 485 | self.reparent(module) |
|
481 | 486 | # We assume that: |
|
482 | 487 | # - requests for revisions after "stop" come from the |
|
483 | 488 | # revision graph backward traversal. Cache all of them |
|
484 | 489 | # down to stop, they will be used eventually. |
|
485 | 490 | # - requests for revisions before "stop" come to get |
|
486 | 491 | # isolated branches parents. Just fetch what is needed. |
|
487 | 492 | stop = self.lastrevs.get(module, 0) |
|
488 | 493 | if revnum < stop: |
|
489 | 494 | stop = revnum + 1 |
|
490 | 495 | self._fetch_revisions(revnum, stop) |
|
491 | 496 | if rev not in self.commits: |
|
492 | 497 | raise util.Abort(_('svn: revision %s not found') % revnum) |
|
493 | 498 | revcommit = self.commits[rev] |
|
494 | 499 | # caller caches the result, so free it here to release memory |
|
495 | 500 | del self.commits[rev] |
|
496 | 501 | return revcommit |
|
497 | 502 | |
|
498 | 503 | def checkrevformat(self, revstr, mapname='splicemap'): |
|
499 | 504 | """ fails if revision format does not match the correct format""" |
|
500 | 505 | if not re.match(r'svn:[0-9a-f]{8,8}-[0-9a-f]{4,4}-' |
|
501 | 506 | '[0-9a-f]{4,4}-[0-9a-f]{4,4}-[0-9a-f]' |
|
502 | 507 | '{12,12}(.*)\@[0-9]+$',revstr): |
|
503 | 508 | raise util.Abort(_('%s entry %s is not a valid revision' |
|
504 | 509 | ' identifier') % (mapname, revstr)) |
|
505 | 510 | |
|
506 | 511 | def gettags(self): |
|
507 | 512 | tags = {} |
|
508 | 513 | if self.tags is None: |
|
509 | 514 | return tags |
|
510 | 515 | |
|
511 | 516 | # svn tags are just a convention, project branches left in a |
|
512 | 517 | # 'tags' directory. There is no other relationship than |
|
513 | 518 | # ancestry, which is expensive to discover and makes them hard |
|
514 | 519 | # to update incrementally. Worse, past revisions may be |
|
515 | 520 | # referenced by tags far away in the future, requiring a deep |
|
516 | 521 | # history traversal on every calculation. Current code |
|
517 | 522 | # performs a single backward traversal, tracking moves within |
|
518 | 523 | # the tags directory (tag renaming) and recording a new tag |
|
519 | 524 | # everytime a project is copied from outside the tags |
|
520 | 525 | # directory. It also lists deleted tags, this behaviour may |
|
521 | 526 | # change in the future. |
|
522 | 527 | pendings = [] |
|
523 | 528 | tagspath = self.tags |
|
524 | 529 | start = svn.ra.get_latest_revnum(self.ra) |
|
525 | 530 | stream = self._getlog([self.tags], start, self.startrev) |
|
526 | 531 | try: |
|
527 | 532 | for entry in stream: |
|
528 | 533 | origpaths, revnum, author, date, message = entry |
|
529 | 534 | if not origpaths: |
|
530 | 535 | origpaths = [] |
|
531 | 536 | copies = [(e.copyfrom_path, e.copyfrom_rev, p) for p, e |
|
532 | 537 | in origpaths.iteritems() if e.copyfrom_path] |
|
533 | 538 | # Apply moves/copies from more specific to general |
|
534 | 539 | copies.sort(reverse=True) |
|
535 | 540 | |
|
536 | 541 | srctagspath = tagspath |
|
537 | 542 | if copies and copies[-1][2] == tagspath: |
|
538 | 543 | # Track tags directory moves |
|
539 | 544 | srctagspath = copies.pop()[0] |
|
540 | 545 | |
|
541 | 546 | for source, sourcerev, dest in copies: |
|
542 | 547 | if not dest.startswith(tagspath + '/'): |
|
543 | 548 | continue |
|
544 | 549 | for tag in pendings: |
|
545 | 550 | if tag[0].startswith(dest): |
|
546 | 551 | tagpath = source + tag[0][len(dest):] |
|
547 | 552 | tag[:2] = [tagpath, sourcerev] |
|
548 | 553 | break |
|
549 | 554 | else: |
|
550 | 555 | pendings.append([source, sourcerev, dest]) |
|
551 | 556 | |
|
552 | 557 | # Filter out tags with children coming from different |
|
553 | 558 | # parts of the repository like: |
|
554 | 559 | # /tags/tag.1 (from /trunk:10) |
|
555 | 560 | # /tags/tag.1/foo (from /branches/foo:12) |
|
556 | 561 | # Here/tags/tag.1 discarded as well as its children. |
|
557 | 562 | # It happens with tools like cvs2svn. Such tags cannot |
|
558 | 563 | # be represented in mercurial. |
|
559 | 564 | addeds = dict((p, e.copyfrom_path) for p, e |
|
560 | 565 | in origpaths.iteritems() |
|
561 | 566 | if e.action == 'A' and e.copyfrom_path) |
|
562 | 567 | badroots = set() |
|
563 | 568 | for destroot in addeds: |
|
564 | 569 | for source, sourcerev, dest in pendings: |
|
565 | 570 | if (not dest.startswith(destroot + '/') |
|
566 | 571 | or source.startswith(addeds[destroot] + '/')): |
|
567 | 572 | continue |
|
568 | 573 | badroots.add(destroot) |
|
569 | 574 | break |
|
570 | 575 | |
|
571 | 576 | for badroot in badroots: |
|
572 | 577 | pendings = [p for p in pendings if p[2] != badroot |
|
573 | 578 | and not p[2].startswith(badroot + '/')] |
|
574 | 579 | |
|
575 | 580 | # Tell tag renamings from tag creations |
|
576 | 581 | renamings = [] |
|
577 | 582 | for source, sourcerev, dest in pendings: |
|
578 | 583 | tagname = dest.split('/')[-1] |
|
579 | 584 | if source.startswith(srctagspath): |
|
580 | 585 | renamings.append([source, sourcerev, tagname]) |
|
581 | 586 | continue |
|
582 | 587 | if tagname in tags: |
|
583 | 588 | # Keep the latest tag value |
|
584 | 589 | continue |
|
585 | 590 | # From revision may be fake, get one with changes |
|
586 | 591 | try: |
|
587 | 592 | tagid = self.latest(source, sourcerev) |
|
588 | 593 | if tagid and tagname not in tags: |
|
589 | 594 | tags[tagname] = tagid |
|
590 | 595 | except SvnPathNotFound: |
|
591 | 596 | # It happens when we are following directories |
|
592 | 597 | # we assumed were copied with their parents |
|
593 | 598 | # but were really created in the tag |
|
594 | 599 | # directory. |
|
595 | 600 | pass |
|
596 | 601 | pendings = renamings |
|
597 | 602 | tagspath = srctagspath |
|
598 | 603 | finally: |
|
599 | 604 | stream.close() |
|
600 | 605 | return tags |
|
601 | 606 | |
|
602 | 607 | def converted(self, rev, destrev): |
|
603 | 608 | if not self.wc: |
|
604 | 609 | return |
|
605 | 610 | if self.convertfp is None: |
|
606 | 611 | self.convertfp = open(os.path.join(self.wc, '.svn', 'hg-shamap'), |
|
607 | 612 | 'a') |
|
608 | 613 | self.convertfp.write('%s %d\n' % (destrev, self.revnum(rev))) |
|
609 | 614 | self.convertfp.flush() |
|
610 | 615 | |
|
611 | 616 | def revid(self, revnum, module=None): |
|
612 | 617 | return 'svn:%s%s@%s' % (self.uuid, module or self.module, revnum) |
|
613 | 618 | |
|
614 | 619 | def revnum(self, rev): |
|
615 | 620 | return int(rev.split('@')[-1]) |
|
616 | 621 | |
|
617 | 622 | def latest(self, path, stop=None): |
|
618 | 623 | """Find the latest revid affecting path, up to stop revision |
|
619 | 624 | number. If stop is None, default to repository latest |
|
620 | 625 | revision. It may return a revision in a different module, |
|
621 | 626 | since a branch may be moved without a change being |
|
622 | 627 | reported. Return None if computed module does not belong to |
|
623 | 628 | rootmodule subtree. |
|
624 | 629 | """ |
|
625 | 630 | def findchanges(path, start, stop=None): |
|
626 | 631 | stream = self._getlog([path], start, stop or 1) |
|
627 | 632 | try: |
|
628 | 633 | for entry in stream: |
|
629 | 634 | paths, revnum, author, date, message = entry |
|
630 | 635 | if stop is None and paths: |
|
631 | 636 | # We do not know the latest changed revision, |
|
632 | 637 | # keep the first one with changed paths. |
|
633 | 638 | break |
|
634 | 639 | if revnum <= stop: |
|
635 | 640 | break |
|
636 | 641 | |
|
637 | 642 | for p in paths: |
|
638 | 643 | if (not path.startswith(p) or |
|
639 | 644 | not paths[p].copyfrom_path): |
|
640 | 645 | continue |
|
641 | 646 | newpath = paths[p].copyfrom_path + path[len(p):] |
|
642 | 647 | self.ui.debug("branch renamed from %s to %s at %d\n" % |
|
643 | 648 | (path, newpath, revnum)) |
|
644 | 649 | path = newpath |
|
645 | 650 | break |
|
646 | 651 | if not paths: |
|
647 | 652 | revnum = None |
|
648 | 653 | return revnum, path |
|
649 | 654 | finally: |
|
650 | 655 | stream.close() |
|
651 | 656 | |
|
652 | 657 | if not path.startswith(self.rootmodule): |
|
653 | 658 | # Requests on foreign branches may be forbidden at server level |
|
654 | 659 | self.ui.debug('ignoring foreign branch %r\n' % path) |
|
655 | 660 | return None |
|
656 | 661 | |
|
657 | 662 | if stop is None: |
|
658 | 663 | stop = svn.ra.get_latest_revnum(self.ra) |
|
659 | 664 | try: |
|
660 | 665 | prevmodule = self.reparent('') |
|
661 | 666 | dirent = svn.ra.stat(self.ra, path.strip('/'), stop) |
|
662 | 667 | self.reparent(prevmodule) |
|
663 | 668 | except SubversionException: |
|
664 | 669 | dirent = None |
|
665 | 670 | if not dirent: |
|
666 | 671 | raise SvnPathNotFound(_('%s not found up to revision %d') |
|
667 | 672 | % (path, stop)) |
|
668 | 673 | |
|
669 | 674 | # stat() gives us the previous revision on this line of |
|
670 | 675 | # development, but it might be in *another module*. Fetch the |
|
671 | 676 | # log and detect renames down to the latest revision. |
|
672 | 677 | revnum, realpath = findchanges(path, stop, dirent.created_rev) |
|
673 | 678 | if revnum is None: |
|
674 | 679 | # Tools like svnsync can create empty revision, when |
|
675 | 680 | # synchronizing only a subtree for instance. These empty |
|
676 | 681 | # revisions created_rev still have their original values |
|
677 | 682 | # despite all changes having disappeared and can be |
|
678 | 683 | # returned by ra.stat(), at least when stating the root |
|
679 | 684 | # module. In that case, do not trust created_rev and scan |
|
680 | 685 | # the whole history. |
|
681 | 686 | revnum, realpath = findchanges(path, stop) |
|
682 | 687 | if revnum is None: |
|
683 | 688 | self.ui.debug('ignoring empty branch %r\n' % realpath) |
|
684 | 689 | return None |
|
685 | 690 | |
|
686 | 691 | if not realpath.startswith(self.rootmodule): |
|
687 | 692 | self.ui.debug('ignoring foreign branch %r\n' % realpath) |
|
688 | 693 | return None |
|
689 | 694 | return self.revid(revnum, realpath) |
|
690 | 695 | |
|
691 | 696 | def reparent(self, module): |
|
692 | 697 | """Reparent the svn transport and return the previous parent.""" |
|
693 | 698 | if self.prevmodule == module: |
|
694 | 699 | return module |
|
695 | 700 | svnurl = self.baseurl + quote(module) |
|
696 | 701 | prevmodule = self.prevmodule |
|
697 | 702 | if prevmodule is None: |
|
698 | 703 | prevmodule = '' |
|
699 | 704 | self.ui.debug("reparent to %s\n" % svnurl) |
|
700 | 705 | svn.ra.reparent(self.ra, svnurl) |
|
701 | 706 | self.prevmodule = module |
|
702 | 707 | return prevmodule |
|
703 | 708 | |
|
704 | 709 | def expandpaths(self, rev, paths, parents): |
|
705 | 710 | changed, removed = set(), set() |
|
706 | 711 | copies = {} |
|
707 | 712 | |
|
708 | 713 | new_module, revnum = revsplit(rev)[1:] |
|
709 | 714 | if new_module != self.module: |
|
710 | 715 | self.module = new_module |
|
711 | 716 | self.reparent(self.module) |
|
712 | 717 | |
|
713 | 718 | for i, (path, ent) in enumerate(paths): |
|
714 | 719 | self.ui.progress(_('scanning paths'), i, item=path, |
|
715 | 720 | total=len(paths)) |
|
716 | 721 | entrypath = self.getrelpath(path) |
|
717 | 722 | |
|
718 | 723 | kind = self._checkpath(entrypath, revnum) |
|
719 | 724 | if kind == svn.core.svn_node_file: |
|
720 | 725 | changed.add(self.recode(entrypath)) |
|
721 | 726 | if not ent.copyfrom_path or not parents: |
|
722 | 727 | continue |
|
723 | 728 | # Copy sources not in parent revisions cannot be |
|
724 | 729 | # represented, ignore their origin for now |
|
725 | 730 | pmodule, prevnum = revsplit(parents[0])[1:] |
|
726 | 731 | if ent.copyfrom_rev < prevnum: |
|
727 | 732 | continue |
|
728 | 733 | copyfrom_path = self.getrelpath(ent.copyfrom_path, pmodule) |
|
729 | 734 | if not copyfrom_path: |
|
730 | 735 | continue |
|
731 | 736 | self.ui.debug("copied to %s from %s@%s\n" % |
|
732 | 737 | (entrypath, copyfrom_path, ent.copyfrom_rev)) |
|
733 | 738 | copies[self.recode(entrypath)] = self.recode(copyfrom_path) |
|
734 | 739 | elif kind == 0: # gone, but had better be a deleted *file* |
|
735 | 740 | self.ui.debug("gone from %s\n" % ent.copyfrom_rev) |
|
736 | 741 | pmodule, prevnum = revsplit(parents[0])[1:] |
|
737 | 742 | parentpath = pmodule + "/" + entrypath |
|
738 | 743 | fromkind = self._checkpath(entrypath, prevnum, pmodule) |
|
739 | 744 | |
|
740 | 745 | if fromkind == svn.core.svn_node_file: |
|
741 | 746 | removed.add(self.recode(entrypath)) |
|
742 | 747 | elif fromkind == svn.core.svn_node_dir: |
|
743 | 748 | oroot = parentpath.strip('/') |
|
744 | 749 | nroot = path.strip('/') |
|
745 | 750 | children = self._iterfiles(oroot, prevnum) |
|
746 | 751 | for childpath in children: |
|
747 | 752 | childpath = childpath.replace(oroot, nroot) |
|
748 | 753 | childpath = self.getrelpath("/" + childpath, pmodule) |
|
749 | 754 | if childpath: |
|
750 | 755 | removed.add(self.recode(childpath)) |
|
751 | 756 | else: |
|
752 | 757 | self.ui.debug('unknown path in revision %d: %s\n' % \ |
|
753 | 758 | (revnum, path)) |
|
754 | 759 | elif kind == svn.core.svn_node_dir: |
|
755 | 760 | if ent.action == 'M': |
|
756 | 761 | # If the directory just had a prop change, |
|
757 | 762 | # then we shouldn't need to look for its children. |
|
758 | 763 | continue |
|
759 | 764 | if ent.action == 'R' and parents: |
|
760 | 765 | # If a directory is replacing a file, mark the previous |
|
761 | 766 | # file as deleted |
|
762 | 767 | pmodule, prevnum = revsplit(parents[0])[1:] |
|
763 | 768 | pkind = self._checkpath(entrypath, prevnum, pmodule) |
|
764 | 769 | if pkind == svn.core.svn_node_file: |
|
765 | 770 | removed.add(self.recode(entrypath)) |
|
766 | 771 | elif pkind == svn.core.svn_node_dir: |
|
767 | 772 | # We do not know what files were kept or removed, |
|
768 | 773 | # mark them all as changed. |
|
769 | 774 | for childpath in self._iterfiles(pmodule, prevnum): |
|
770 | 775 | childpath = self.getrelpath("/" + childpath) |
|
771 | 776 | if childpath: |
|
772 | 777 | changed.add(self.recode(childpath)) |
|
773 | 778 | |
|
774 | 779 | for childpath in self._iterfiles(path, revnum): |
|
775 | 780 | childpath = self.getrelpath("/" + childpath) |
|
776 | 781 | if childpath: |
|
777 | 782 | changed.add(self.recode(childpath)) |
|
778 | 783 | |
|
779 | 784 | # Handle directory copies |
|
780 | 785 | if not ent.copyfrom_path or not parents: |
|
781 | 786 | continue |
|
782 | 787 | # Copy sources not in parent revisions cannot be |
|
783 | 788 | # represented, ignore their origin for now |
|
784 | 789 | pmodule, prevnum = revsplit(parents[0])[1:] |
|
785 | 790 | if ent.copyfrom_rev < prevnum: |
|
786 | 791 | continue |
|
787 | 792 | copyfrompath = self.getrelpath(ent.copyfrom_path, pmodule) |
|
788 | 793 | if not copyfrompath: |
|
789 | 794 | continue |
|
790 | 795 | self.ui.debug("mark %s came from %s:%d\n" |
|
791 | 796 | % (path, copyfrompath, ent.copyfrom_rev)) |
|
792 | 797 | children = self._iterfiles(ent.copyfrom_path, ent.copyfrom_rev) |
|
793 | 798 | for childpath in children: |
|
794 | 799 | childpath = self.getrelpath("/" + childpath, pmodule) |
|
795 | 800 | if not childpath: |
|
796 | 801 | continue |
|
797 | 802 | copytopath = path + childpath[len(copyfrompath):] |
|
798 | 803 | copytopath = self.getrelpath(copytopath) |
|
799 | 804 | copies[self.recode(copytopath)] = self.recode(childpath) |
|
800 | 805 | |
|
801 | 806 | self.ui.progress(_('scanning paths'), None) |
|
802 | 807 | changed.update(removed) |
|
803 | 808 | return (list(changed), removed, copies) |
|
804 | 809 | |
|
805 | 810 | def _fetch_revisions(self, from_revnum, to_revnum): |
|
806 | 811 | if from_revnum < to_revnum: |
|
807 | 812 | from_revnum, to_revnum = to_revnum, from_revnum |
|
808 | 813 | |
|
809 | 814 | self.child_cset = None |
|
810 | 815 | |
|
811 | 816 | def parselogentry(orig_paths, revnum, author, date, message): |
|
812 | 817 | """Return the parsed commit object or None, and True if |
|
813 | 818 | the revision is a branch root. |
|
814 | 819 | """ |
|
815 | 820 | self.ui.debug("parsing revision %d (%d changes)\n" % |
|
816 | 821 | (revnum, len(orig_paths))) |
|
817 | 822 | |
|
818 | 823 | branched = False |
|
819 | 824 | rev = self.revid(revnum) |
|
820 | 825 | # branch log might return entries for a parent we already have |
|
821 | 826 | |
|
822 | 827 | if rev in self.commits or revnum < to_revnum: |
|
823 | 828 | return None, branched |
|
824 | 829 | |
|
825 | 830 | parents = [] |
|
826 | 831 | # check whether this revision is the start of a branch or part |
|
827 | 832 | # of a branch renaming |
|
828 | 833 | orig_paths = sorted(orig_paths.iteritems()) |
|
829 | 834 | root_paths = [(p, e) for p, e in orig_paths |
|
830 | 835 | if self.module.startswith(p)] |
|
831 | 836 | if root_paths: |
|
832 | 837 | path, ent = root_paths[-1] |
|
833 | 838 | if ent.copyfrom_path: |
|
834 | 839 | branched = True |
|
835 | 840 | newpath = ent.copyfrom_path + self.module[len(path):] |
|
836 | 841 | # ent.copyfrom_rev may not be the actual last revision |
|
837 | 842 | previd = self.latest(newpath, ent.copyfrom_rev) |
|
838 | 843 | if previd is not None: |
|
839 | 844 | prevmodule, prevnum = revsplit(previd)[1:] |
|
840 | 845 | if prevnum >= self.startrev: |
|
841 | 846 | parents = [previd] |
|
842 | 847 | self.ui.note( |
|
843 | 848 | _('found parent of branch %s at %d: %s\n') % |
|
844 | 849 | (self.module, prevnum, prevmodule)) |
|
845 | 850 | else: |
|
846 | 851 | self.ui.debug("no copyfrom path, don't know what to do.\n") |
|
847 | 852 | |
|
848 | 853 | paths = [] |
|
849 | 854 | # filter out unrelated paths |
|
850 | 855 | for path, ent in orig_paths: |
|
851 | 856 | if self.getrelpath(path) is None: |
|
852 | 857 | continue |
|
853 | 858 | paths.append((path, ent)) |
|
854 | 859 | |
|
855 | 860 | # Example SVN datetime. Includes microseconds. |
|
856 | 861 | # ISO-8601 conformant |
|
857 | 862 | # '2007-01-04T17:35:00.902377Z' |
|
858 | 863 | date = util.parsedate(date[:19] + " UTC", ["%Y-%m-%dT%H:%M:%S"]) |
|
859 | 864 | if self.ui.configbool('convert', 'localtimezone'): |
|
860 | 865 | date = makedatetimestamp(date[0]) |
|
861 | 866 | |
|
862 | 867 | log = message and self.recode(message) or '' |
|
863 | 868 | author = author and self.recode(author) or '' |
|
864 | 869 | try: |
|
865 | 870 | branch = self.module.split("/")[-1] |
|
866 | 871 | if branch == self.trunkname: |
|
867 | 872 | branch = None |
|
868 | 873 | except IndexError: |
|
869 | 874 | branch = None |
|
870 | 875 | |
|
871 | 876 | cset = commit(author=author, |
|
872 | 877 | date=util.datestr(date, '%Y-%m-%d %H:%M:%S %1%2'), |
|
873 | 878 | desc=log, |
|
874 | 879 | parents=parents, |
|
875 | 880 | branch=branch, |
|
876 | 881 | rev=rev) |
|
877 | 882 | |
|
878 | 883 | self.commits[rev] = cset |
|
879 | 884 | # The parents list is *shared* among self.paths and the |
|
880 | 885 | # commit object. Both will be updated below. |
|
881 | 886 | self.paths[rev] = (paths, cset.parents) |
|
882 | 887 | if self.child_cset and not self.child_cset.parents: |
|
883 | 888 | self.child_cset.parents[:] = [rev] |
|
884 | 889 | self.child_cset = cset |
|
885 | 890 | return cset, branched |
|
886 | 891 | |
|
887 | 892 | self.ui.note(_('fetching revision log for "%s" from %d to %d\n') % |
|
888 | 893 | (self.module, from_revnum, to_revnum)) |
|
889 | 894 | |
|
890 | 895 | try: |
|
891 | 896 | firstcset = None |
|
892 | 897 | lastonbranch = False |
|
893 | 898 | stream = self._getlog([self.module], from_revnum, to_revnum) |
|
894 | 899 | try: |
|
895 | 900 | for entry in stream: |
|
896 | 901 | paths, revnum, author, date, message = entry |
|
897 | 902 | if revnum < self.startrev: |
|
898 | 903 | lastonbranch = True |
|
899 | 904 | break |
|
900 | 905 | if not paths: |
|
901 | 906 | self.ui.debug('revision %d has no entries\n' % revnum) |
|
902 | 907 | # If we ever leave the loop on an empty |
|
903 | 908 | # revision, do not try to get a parent branch |
|
904 | 909 | lastonbranch = lastonbranch or revnum == 0 |
|
905 | 910 | continue |
|
906 | 911 | cset, lastonbranch = parselogentry(paths, revnum, author, |
|
907 | 912 | date, message) |
|
908 | 913 | if cset: |
|
909 | 914 | firstcset = cset |
|
910 | 915 | if lastonbranch: |
|
911 | 916 | break |
|
912 | 917 | finally: |
|
913 | 918 | stream.close() |
|
914 | 919 | |
|
915 | 920 | if not lastonbranch and firstcset and not firstcset.parents: |
|
916 | 921 | # The first revision of the sequence (the last fetched one) |
|
917 | 922 | # has invalid parents if not a branch root. Find the parent |
|
918 | 923 | # revision now, if any. |
|
919 | 924 | try: |
|
920 | 925 | firstrevnum = self.revnum(firstcset.rev) |
|
921 | 926 | if firstrevnum > 1: |
|
922 | 927 | latest = self.latest(self.module, firstrevnum - 1) |
|
923 | 928 | if latest: |
|
924 | 929 | firstcset.parents.append(latest) |
|
925 | 930 | except SvnPathNotFound: |
|
926 | 931 | pass |
|
927 | 932 | except SubversionException, (inst, num): |
|
928 | 933 | if num == svn.core.SVN_ERR_FS_NO_SUCH_REVISION: |
|
929 | 934 | raise util.Abort(_('svn: branch has no revision %s') |
|
930 | 935 | % to_revnum) |
|
931 | 936 | raise |
|
932 | 937 | |
|
933 | 938 | def getfile(self, file, rev): |
|
934 | 939 | # TODO: ra.get_file transmits the whole file instead of diffs. |
|
935 | 940 | if file in self.removed: |
|
936 | 941 | return None, None |
|
937 | 942 | mode = '' |
|
938 | 943 | try: |
|
939 | 944 | new_module, revnum = revsplit(rev)[1:] |
|
940 | 945 | if self.module != new_module: |
|
941 | 946 | self.module = new_module |
|
942 | 947 | self.reparent(self.module) |
|
943 | 948 | io = StringIO() |
|
944 | 949 | info = svn.ra.get_file(self.ra, file, revnum, io) |
|
945 | 950 | data = io.getvalue() |
|
946 | 951 | # ra.get_file() seems to keep a reference on the input buffer |
|
947 | 952 | # preventing collection. Release it explicitly. |
|
948 | 953 | io.close() |
|
949 | 954 | if isinstance(info, list): |
|
950 | 955 | info = info[-1] |
|
951 | 956 | mode = ("svn:executable" in info) and 'x' or '' |
|
952 | 957 | mode = ("svn:special" in info) and 'l' or mode |
|
953 | 958 | except SubversionException, e: |
|
954 | 959 | notfound = (svn.core.SVN_ERR_FS_NOT_FOUND, |
|
955 | 960 | svn.core.SVN_ERR_RA_DAV_PATH_NOT_FOUND) |
|
956 | 961 | if e.apr_err in notfound: # File not found |
|
957 | 962 | return None, None |
|
958 | 963 | raise |
|
959 | 964 | if mode == 'l': |
|
960 | 965 | link_prefix = "link " |
|
961 | 966 | if data.startswith(link_prefix): |
|
962 | 967 | data = data[len(link_prefix):] |
|
963 | 968 | return data, mode |
|
964 | 969 | |
|
965 | 970 | def _iterfiles(self, path, revnum): |
|
966 | 971 | """Enumerate all files in path at revnum, recursively.""" |
|
967 | 972 | path = path.strip('/') |
|
968 | 973 | pool = Pool() |
|
969 | 974 | rpath = '/'.join([self.baseurl, quote(path)]).strip('/') |
|
970 | 975 | entries = svn.client.ls(rpath, optrev(revnum), True, self.ctx, pool) |
|
971 | 976 | if path: |
|
972 | 977 | path += '/' |
|
973 | 978 | return ((path + p) for p, e in entries.iteritems() |
|
974 | 979 | if e.kind == svn.core.svn_node_file) |
|
975 | 980 | |
|
976 | 981 | def getrelpath(self, path, module=None): |
|
977 | 982 | if module is None: |
|
978 | 983 | module = self.module |
|
979 | 984 | # Given the repository url of this wc, say |
|
980 | 985 | # "http://server/plone/CMFPlone/branches/Plone-2_0-branch" |
|
981 | 986 | # extract the "entry" portion (a relative path) from what |
|
982 | 987 | # svn log --xml says, i.e. |
|
983 | 988 | # "/CMFPlone/branches/Plone-2_0-branch/tests/PloneTestCase.py" |
|
984 | 989 | # that is to say "tests/PloneTestCase.py" |
|
985 | 990 | if path.startswith(module): |
|
986 | 991 | relative = path.rstrip('/')[len(module):] |
|
987 | 992 | if relative.startswith('/'): |
|
988 | 993 | return relative[1:] |
|
989 | 994 | elif relative == '': |
|
990 | 995 | return relative |
|
991 | 996 | |
|
992 | 997 | # The path is outside our tracked tree... |
|
993 | 998 | self.ui.debug('%r is not under %r, ignoring\n' % (path, module)) |
|
994 | 999 | return None |
|
995 | 1000 | |
|
996 | 1001 | def _checkpath(self, path, revnum, module=None): |
|
997 | 1002 | if module is not None: |
|
998 | 1003 | prevmodule = self.reparent('') |
|
999 | 1004 | path = module + '/' + path |
|
1000 | 1005 | try: |
|
1001 | 1006 | # ra.check_path does not like leading slashes very much, it leads |
|
1002 | 1007 | # to PROPFIND subversion errors |
|
1003 | 1008 | return svn.ra.check_path(self.ra, path.strip('/'), revnum) |
|
1004 | 1009 | finally: |
|
1005 | 1010 | if module is not None: |
|
1006 | 1011 | self.reparent(prevmodule) |
|
1007 | 1012 | |
|
1008 | 1013 | def _getlog(self, paths, start, end, limit=0, discover_changed_paths=True, |
|
1009 | 1014 | strict_node_history=False): |
|
1010 | 1015 | # Normalize path names, svn >= 1.5 only wants paths relative to |
|
1011 | 1016 | # supplied URL |
|
1012 | 1017 | relpaths = [] |
|
1013 | 1018 | for p in paths: |
|
1014 | 1019 | if not p.startswith('/'): |
|
1015 | 1020 | p = self.module + '/' + p |
|
1016 | 1021 | relpaths.append(p.strip('/')) |
|
1017 | 1022 | args = [self.baseurl, relpaths, start, end, limit, |
|
1018 | 1023 | discover_changed_paths, strict_node_history] |
|
1019 | 1024 | # undocumented feature: debugsvnlog can be disabled |
|
1020 | 1025 | if not self.ui.configbool('convert', 'svn.debugsvnlog', True): |
|
1021 | 1026 | return directlogstream(*args) |
|
1022 | 1027 | arg = encodeargs(args) |
|
1023 | 1028 | hgexe = util.hgexecutable() |
|
1024 | 1029 | cmd = '%s debugsvnlog' % util.shellquote(hgexe) |
|
1025 | 1030 | stdin, stdout = util.popen2(util.quotecommand(cmd)) |
|
1026 | 1031 | stdin.write(arg) |
|
1027 | 1032 | try: |
|
1028 | 1033 | stdin.close() |
|
1029 | 1034 | except IOError: |
|
1030 | 1035 | raise util.Abort(_('Mercurial failed to run itself, check' |
|
1031 | 1036 | ' hg executable is in PATH')) |
|
1032 | 1037 | return logstream(stdout) |
|
1033 | 1038 | |
|
1034 | 1039 | pre_revprop_change = '''#!/bin/sh |
|
1035 | 1040 | |
|
1036 | 1041 | REPOS="$1" |
|
1037 | 1042 | REV="$2" |
|
1038 | 1043 | USER="$3" |
|
1039 | 1044 | PROPNAME="$4" |
|
1040 | 1045 | ACTION="$5" |
|
1041 | 1046 | |
|
1042 | 1047 | if [ "$ACTION" = "M" -a "$PROPNAME" = "svn:log" ]; then exit 0; fi |
|
1043 | 1048 | if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-branch" ]; then exit 0; fi |
|
1044 | 1049 | if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-rev" ]; then exit 0; fi |
|
1045 | 1050 | |
|
1046 | 1051 | echo "Changing prohibited revision property" >&2 |
|
1047 | 1052 | exit 1 |
|
1048 | 1053 | ''' |
|
1049 | 1054 | |
|
1050 | 1055 | class svn_sink(converter_sink, commandline): |
|
1051 | 1056 | commit_re = re.compile(r'Committed revision (\d+).', re.M) |
|
1052 | 1057 | uuid_re = re.compile(r'Repository UUID:\s*(\S+)', re.M) |
|
1053 | 1058 | |
|
1054 | 1059 | def prerun(self): |
|
1055 | 1060 | if self.wc: |
|
1056 | 1061 | os.chdir(self.wc) |
|
1057 | 1062 | |
|
1058 | 1063 | def postrun(self): |
|
1059 | 1064 | if self.wc: |
|
1060 | 1065 | os.chdir(self.cwd) |
|
1061 | 1066 | |
|
1062 | 1067 | def join(self, name): |
|
1063 | 1068 | return os.path.join(self.wc, '.svn', name) |
|
1064 | 1069 | |
|
1065 | 1070 | def revmapfile(self): |
|
1066 | 1071 | return self.join('hg-shamap') |
|
1067 | 1072 | |
|
1068 | 1073 | def authorfile(self): |
|
1069 | 1074 | return self.join('hg-authormap') |
|
1070 | 1075 | |
|
1071 | 1076 | def __init__(self, ui, path): |
|
1072 | 1077 | |
|
1073 | 1078 | converter_sink.__init__(self, ui, path) |
|
1074 | 1079 | commandline.__init__(self, ui, 'svn') |
|
1075 | 1080 | self.delete = [] |
|
1076 | 1081 | self.setexec = [] |
|
1077 | 1082 | self.delexec = [] |
|
1078 | 1083 | self.copies = [] |
|
1079 | 1084 | self.wc = None |
|
1080 | 1085 | self.cwd = os.getcwd() |
|
1081 | 1086 | |
|
1082 | 1087 | created = False |
|
1083 | 1088 | if os.path.isfile(os.path.join(path, '.svn', 'entries')): |
|
1084 | 1089 | self.wc = os.path.realpath(path) |
|
1085 | 1090 | self.run0('update') |
|
1086 | 1091 | else: |
|
1087 | 1092 | if not re.search(r'^(file|http|https|svn|svn\+ssh)\://', path): |
|
1088 | 1093 | path = os.path.realpath(path) |
|
1089 | 1094 | if os.path.isdir(os.path.dirname(path)): |
|
1090 | 1095 | if not os.path.exists(os.path.join(path, 'db', 'fs-type')): |
|
1091 | 1096 | ui.status(_('initializing svn repository %r\n') % |
|
1092 | 1097 | os.path.basename(path)) |
|
1093 | 1098 | commandline(ui, 'svnadmin').run0('create', path) |
|
1094 | 1099 | created = path |
|
1095 | 1100 | path = util.normpath(path) |
|
1096 | 1101 | if not path.startswith('/'): |
|
1097 | 1102 | path = '/' + path |
|
1098 | 1103 | path = 'file://' + path |
|
1099 | 1104 | |
|
1100 | 1105 | wcpath = os.path.join(os.getcwd(), os.path.basename(path) + '-wc') |
|
1101 | 1106 | ui.status(_('initializing svn working copy %r\n') |
|
1102 | 1107 | % os.path.basename(wcpath)) |
|
1103 | 1108 | self.run0('checkout', path, wcpath) |
|
1104 | 1109 | |
|
1105 | 1110 | self.wc = wcpath |
|
1106 | 1111 | self.opener = scmutil.opener(self.wc) |
|
1107 | 1112 | self.wopener = scmutil.opener(self.wc) |
|
1108 | 1113 | self.childmap = mapfile(ui, self.join('hg-childmap')) |
|
1109 | 1114 | self.is_exec = util.checkexec(self.wc) and util.isexec or None |
|
1110 | 1115 | |
|
1111 | 1116 | if created: |
|
1112 | 1117 | hook = os.path.join(created, 'hooks', 'pre-revprop-change') |
|
1113 | 1118 | fp = open(hook, 'w') |
|
1114 | 1119 | fp.write(pre_revprop_change) |
|
1115 | 1120 | fp.close() |
|
1116 | 1121 | util.setflags(hook, False, True) |
|
1117 | 1122 | |
|
1118 | 1123 | output = self.run0('info') |
|
1119 | 1124 | self.uuid = self.uuid_re.search(output).group(1).strip() |
|
1120 | 1125 | |
|
1121 | 1126 | def wjoin(self, *names): |
|
1122 | 1127 | return os.path.join(self.wc, *names) |
|
1123 | 1128 | |
|
1124 | 1129 | @propertycache |
|
1125 | 1130 | def manifest(self): |
|
1126 | 1131 | # As of svn 1.7, the "add" command fails when receiving |
|
1127 | 1132 | # already tracked entries, so we have to track and filter them |
|
1128 | 1133 | # ourselves. |
|
1129 | 1134 | m = set() |
|
1130 | 1135 | output = self.run0('ls', recursive=True, xml=True) |
|
1131 | 1136 | doc = xml.dom.minidom.parseString(output) |
|
1132 | 1137 | for e in doc.getElementsByTagName('entry'): |
|
1133 | 1138 | for n in e.childNodes: |
|
1134 | 1139 | if n.nodeType != n.ELEMENT_NODE or n.tagName != 'name': |
|
1135 | 1140 | continue |
|
1136 | 1141 | name = ''.join(c.data for c in n.childNodes |
|
1137 | 1142 | if c.nodeType == c.TEXT_NODE) |
|
1138 | 1143 | # Entries are compared with names coming from |
|
1139 | 1144 | # mercurial, so bytes with undefined encoding. Our |
|
1140 | 1145 | # best bet is to assume they are in local |
|
1141 | 1146 | # encoding. They will be passed to command line calls |
|
1142 | 1147 | # later anyway, so they better be. |
|
1143 | 1148 | m.add(encoding.tolocal(name.encode('utf-8'))) |
|
1144 | 1149 | break |
|
1145 | 1150 | return m |
|
1146 | 1151 | |
|
1147 | 1152 | def putfile(self, filename, flags, data): |
|
1148 | 1153 | if 'l' in flags: |
|
1149 | 1154 | self.wopener.symlink(data, filename) |
|
1150 | 1155 | else: |
|
1151 | 1156 | try: |
|
1152 | 1157 | if os.path.islink(self.wjoin(filename)): |
|
1153 | 1158 | os.unlink(filename) |
|
1154 | 1159 | except OSError: |
|
1155 | 1160 | pass |
|
1156 | 1161 | self.wopener.write(filename, data) |
|
1157 | 1162 | |
|
1158 | 1163 | if self.is_exec: |
|
1159 | 1164 | if self.is_exec(self.wjoin(filename)): |
|
1160 | 1165 | if 'x' not in flags: |
|
1161 | 1166 | self.delexec.append(filename) |
|
1162 | 1167 | else: |
|
1163 | 1168 | if 'x' in flags: |
|
1164 | 1169 | self.setexec.append(filename) |
|
1165 | 1170 | util.setflags(self.wjoin(filename), False, 'x' in flags) |
|
1166 | 1171 | |
|
1167 | 1172 | def _copyfile(self, source, dest): |
|
1168 | 1173 | # SVN's copy command pukes if the destination file exists, but |
|
1169 | 1174 | # our copyfile method expects to record a copy that has |
|
1170 | 1175 | # already occurred. Cross the semantic gap. |
|
1171 | 1176 | wdest = self.wjoin(dest) |
|
1172 | 1177 | exists = os.path.lexists(wdest) |
|
1173 | 1178 | if exists: |
|
1174 | 1179 | fd, tempname = tempfile.mkstemp( |
|
1175 | 1180 | prefix='hg-copy-', dir=os.path.dirname(wdest)) |
|
1176 | 1181 | os.close(fd) |
|
1177 | 1182 | os.unlink(tempname) |
|
1178 | 1183 | os.rename(wdest, tempname) |
|
1179 | 1184 | try: |
|
1180 | 1185 | self.run0('copy', source, dest) |
|
1181 | 1186 | finally: |
|
1182 | 1187 | self.manifest.add(dest) |
|
1183 | 1188 | if exists: |
|
1184 | 1189 | try: |
|
1185 | 1190 | os.unlink(wdest) |
|
1186 | 1191 | except OSError: |
|
1187 | 1192 | pass |
|
1188 | 1193 | os.rename(tempname, wdest) |
|
1189 | 1194 | |
|
1190 | 1195 | def dirs_of(self, files): |
|
1191 | 1196 | dirs = set() |
|
1192 | 1197 | for f in files: |
|
1193 | 1198 | if os.path.isdir(self.wjoin(f)): |
|
1194 | 1199 | dirs.add(f) |
|
1195 | 1200 | for i in strutil.rfindall(f, '/'): |
|
1196 | 1201 | dirs.add(f[:i]) |
|
1197 | 1202 | return dirs |
|
1198 | 1203 | |
|
1199 | 1204 | def add_dirs(self, files): |
|
1200 | 1205 | add_dirs = [d for d in sorted(self.dirs_of(files)) |
|
1201 | 1206 | if d not in self.manifest] |
|
1202 | 1207 | if add_dirs: |
|
1203 | 1208 | self.manifest.update(add_dirs) |
|
1204 | 1209 | self.xargs(add_dirs, 'add', non_recursive=True, quiet=True) |
|
1205 | 1210 | return add_dirs |
|
1206 | 1211 | |
|
1207 | 1212 | def add_files(self, files): |
|
1208 | 1213 | files = [f for f in files if f not in self.manifest] |
|
1209 | 1214 | if files: |
|
1210 | 1215 | self.manifest.update(files) |
|
1211 | 1216 | self.xargs(files, 'add', quiet=True) |
|
1212 | 1217 | return files |
|
1213 | 1218 | |
|
1214 | 1219 | def addchild(self, parent, child): |
|
1215 | 1220 | self.childmap[parent] = child |
|
1216 | 1221 | |
|
1217 | 1222 | def revid(self, rev): |
|
1218 | 1223 | return u"svn:%s@%s" % (self.uuid, rev) |
|
1219 | 1224 | |
|
1220 | 1225 | def putcommit(self, files, copies, parents, commit, source, revmap): |
|
1221 | 1226 | for parent in parents: |
|
1222 | 1227 | try: |
|
1223 | 1228 | return self.revid(self.childmap[parent]) |
|
1224 | 1229 | except KeyError: |
|
1225 | 1230 | pass |
|
1226 | 1231 | |
|
1227 | 1232 | # Apply changes to working copy |
|
1228 | 1233 | for f, v in files: |
|
1229 | 1234 | data, mode = source.getfile(f, v) |
|
1230 | 1235 | if data is None: |
|
1231 | 1236 | self.delete.append(f) |
|
1232 | 1237 | else: |
|
1233 | 1238 | self.putfile(f, mode, data) |
|
1234 | 1239 | if f in copies: |
|
1235 | 1240 | self.copies.append([copies[f], f]) |
|
1236 | 1241 | files = [f[0] for f in files] |
|
1237 | 1242 | |
|
1238 | 1243 | entries = set(self.delete) |
|
1239 | 1244 | files = frozenset(files) |
|
1240 | 1245 | entries.update(self.add_dirs(files.difference(entries))) |
|
1241 | 1246 | if self.copies: |
|
1242 | 1247 | for s, d in self.copies: |
|
1243 | 1248 | self._copyfile(s, d) |
|
1244 | 1249 | self.copies = [] |
|
1245 | 1250 | if self.delete: |
|
1246 | 1251 | self.xargs(self.delete, 'delete') |
|
1247 | 1252 | for f in self.delete: |
|
1248 | 1253 | self.manifest.remove(f) |
|
1249 | 1254 | self.delete = [] |
|
1250 | 1255 | entries.update(self.add_files(files.difference(entries))) |
|
1251 | 1256 | if self.delexec: |
|
1252 | 1257 | self.xargs(self.delexec, 'propdel', 'svn:executable') |
|
1253 | 1258 | self.delexec = [] |
|
1254 | 1259 | if self.setexec: |
|
1255 | 1260 | self.xargs(self.setexec, 'propset', 'svn:executable', '*') |
|
1256 | 1261 | self.setexec = [] |
|
1257 | 1262 | |
|
1258 | 1263 | fd, messagefile = tempfile.mkstemp(prefix='hg-convert-') |
|
1259 | 1264 | fp = os.fdopen(fd, 'w') |
|
1260 | 1265 | fp.write(commit.desc) |
|
1261 | 1266 | fp.close() |
|
1262 | 1267 | try: |
|
1263 | 1268 | output = self.run0('commit', |
|
1264 | 1269 | username=util.shortuser(commit.author), |
|
1265 | 1270 | file=messagefile, |
|
1266 | 1271 | encoding='utf-8') |
|
1267 | 1272 | try: |
|
1268 | 1273 | rev = self.commit_re.search(output).group(1) |
|
1269 | 1274 | except AttributeError: |
|
1270 | 1275 | if not files: |
|
1271 | 1276 | return parents[0] |
|
1272 | 1277 | self.ui.warn(_('unexpected svn output:\n')) |
|
1273 | 1278 | self.ui.warn(output) |
|
1274 | 1279 | raise util.Abort(_('unable to cope with svn output')) |
|
1275 | 1280 | if commit.rev: |
|
1276 | 1281 | self.run('propset', 'hg:convert-rev', commit.rev, |
|
1277 | 1282 | revprop=True, revision=rev) |
|
1278 | 1283 | if commit.branch and commit.branch != 'default': |
|
1279 | 1284 | self.run('propset', 'hg:convert-branch', commit.branch, |
|
1280 | 1285 | revprop=True, revision=rev) |
|
1281 | 1286 | for parent in parents: |
|
1282 | 1287 | self.addchild(parent, rev) |
|
1283 | 1288 | return self.revid(rev) |
|
1284 | 1289 | finally: |
|
1285 | 1290 | os.unlink(messagefile) |
|
1286 | 1291 | |
|
1287 | 1292 | def puttags(self, tags): |
|
1288 | 1293 | self.ui.warn(_('writing Subversion tags is not yet implemented\n')) |
|
1289 | 1294 | return None, None |
|
1290 | 1295 | |
|
1291 | 1296 | def hascommitfrommap(self, rev): |
|
1292 | 1297 | # We trust that revisions referenced in a map still is present |
|
1293 | 1298 | # TODO: implement something better if necessary and feasible |
|
1294 | 1299 | return True |
|
1295 | 1300 | |
|
1296 | 1301 | def hascommitforsplicemap(self, rev): |
|
1297 | 1302 | # This is not correct as one can convert to an existing subversion |
|
1298 | 1303 | # repository and childmap would not list all revisions. Too bad. |
|
1299 | 1304 | if rev in self.childmap: |
|
1300 | 1305 | return True |
|
1301 | 1306 | raise util.Abort(_('splice map revision %s not found in subversion ' |
|
1302 | 1307 | 'child map (revision lookups are not implemented)') |
|
1303 | 1308 | % rev) |
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