Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/cmdutil.py @ 4135:6cb6cfe43c5d
Avoid some false positives for addremove -s
The original code uses the similary score
1 - len(diff(after, before)) / len(after)
The diff can at most be the size of the 'before' file, so any small
'before' file would be considered very similar. Removing an empty file
would cause all files added in the same revision to be considered
copies of the removed file.
This changes the metric to
bytes_overlap(before, after) / len(before + after)
i.e. the actual percentage of bytes shared between the two files.
author | Erling Ellingsen <erlingalf@gmail.com> |
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date | Sun, 18 Feb 2007 20:39:25 +0100 |
parents | 431f3c1d3a37 |
children | eb5d4fec1487 |
rev | line source |
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2957 | 1 # cmdutil.py - help for command processing in mercurial |
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2 # |
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
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7 |
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8 from node import * |
3893 | 9 from i18n import _ |
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10 import os, sys, mdiff, bdiff, util, templater, patch |
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11 |
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12 revrangesep = ':' |
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13 |
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14 def revpair(repo, revs): |
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15 '''return pair of nodes, given list of revisions. second item can |
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16 be None, meaning use working dir.''' |
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17 |
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18 def revfix(repo, val, defval): |
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19 if not val and val != 0 and defval is not None: |
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20 val = defval |
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21 return repo.lookup(val) |
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22 |
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23 if not revs: |
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24 return repo.dirstate.parents()[0], None |
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25 end = None |
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26 if len(revs) == 1: |
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27 if revrangesep in revs[0]: |
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28 start, end = revs[0].split(revrangesep, 1) |
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29 start = revfix(repo, start, 0) |
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30 end = revfix(repo, end, repo.changelog.count() - 1) |
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31 else: |
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32 start = revfix(repo, revs[0], None) |
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33 elif len(revs) == 2: |
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34 if revrangesep in revs[0] or revrangesep in revs[1]: |
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35 raise util.Abort(_('too many revisions specified')) |
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36 start = revfix(repo, revs[0], None) |
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37 end = revfix(repo, revs[1], None) |
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38 else: |
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39 raise util.Abort(_('too many revisions specified')) |
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40 return start, end |
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41 |
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42 def revrange(repo, revs): |
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43 """Yield revision as strings from a list of revision specifications.""" |
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44 |
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45 def revfix(repo, val, defval): |
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46 if not val and val != 0 and defval is not None: |
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47 return defval |
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48 return repo.changelog.rev(repo.lookup(val)) |
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49 |
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50 seen, l = {}, [] |
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51 for spec in revs: |
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52 if revrangesep in spec: |
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53 start, end = spec.split(revrangesep, 1) |
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54 start = revfix(repo, start, 0) |
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55 end = revfix(repo, end, repo.changelog.count() - 1) |
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56 step = start > end and -1 or 1 |
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57 for rev in xrange(start, end+step, step): |
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58 if rev in seen: |
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59 continue |
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60 seen[rev] = 1 |
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61 l.append(rev) |
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62 else: |
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63 rev = revfix(repo, spec, None) |
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64 if rev in seen: |
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65 continue |
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66 seen[rev] = 1 |
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67 l.append(rev) |
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68 |
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69 return l |
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70 |
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71 def make_filename(repo, pat, node, |
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72 total=None, seqno=None, revwidth=None, pathname=None): |
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73 node_expander = { |
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74 'H': lambda: hex(node), |
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75 'R': lambda: str(repo.changelog.rev(node)), |
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76 'h': lambda: short(node), |
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77 } |
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78 expander = { |
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79 '%': lambda: '%', |
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80 'b': lambda: os.path.basename(repo.root), |
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81 } |
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82 |
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83 try: |
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84 if node: |
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85 expander.update(node_expander) |
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86 if node and revwidth is not None: |
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87 expander['r'] = (lambda: |
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88 str(repo.changelog.rev(node)).zfill(revwidth)) |
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89 if total is not None: |
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90 expander['N'] = lambda: str(total) |
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91 if seqno is not None: |
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92 expander['n'] = lambda: str(seqno) |
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93 if total is not None and seqno is not None: |
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94 expander['n'] = lambda: str(seqno).zfill(len(str(total))) |
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95 if pathname is not None: |
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96 expander['s'] = lambda: os.path.basename(pathname) |
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97 expander['d'] = lambda: os.path.dirname(pathname) or '.' |
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98 expander['p'] = lambda: pathname |
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99 |
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100 newname = [] |
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101 patlen = len(pat) |
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102 i = 0 |
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103 while i < patlen: |
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104 c = pat[i] |
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105 if c == '%': |
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106 i += 1 |
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107 c = pat[i] |
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108 c = expander[c]() |
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109 newname.append(c) |
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110 i += 1 |
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111 return ''.join(newname) |
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112 except KeyError, inst: |
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113 raise util.Abort(_("invalid format spec '%%%s' in output file name") % |
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114 inst.args[0]) |
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115 |
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116 def make_file(repo, pat, node=None, |
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117 total=None, seqno=None, revwidth=None, mode='wb', pathname=None): |
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118 if not pat or pat == '-': |
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119 return 'w' in mode and sys.stdout or sys.stdin |
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120 if hasattr(pat, 'write') and 'w' in mode: |
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121 return pat |
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122 if hasattr(pat, 'read') and 'r' in mode: |
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123 return pat |
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124 return open(make_filename(repo, pat, node, total, seqno, revwidth, |
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125 pathname), |
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126 mode) |
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127 |
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128 def matchpats(repo, pats=[], opts={}, head='', globbed=False): |
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129 cwd = repo.getcwd() |
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130 if not pats and cwd: |
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131 opts['include'] = [os.path.join(cwd, i) |
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132 for i in opts.get('include', [])] |
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133 opts['exclude'] = [os.path.join(cwd, x) |
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134 for x in opts.get('exclude', [])] |
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135 cwd = '' |
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136 return util.cmdmatcher(repo.root, cwd, pats or ['.'], opts.get('include'), |
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137 opts.get('exclude'), head, globbed=globbed) |
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138 |
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139 def walk(repo, pats=[], opts={}, node=None, head='', badmatch=None, |
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140 globbed=False): |
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141 files, matchfn, anypats = matchpats(repo, pats, opts, head, |
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142 globbed=globbed) |
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143 exact = dict.fromkeys(files) |
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145 badmatch=badmatch): | |
146 yield src, fn, util.pathto(repo.getcwd(), fn), fn in exact | |
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147 |
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148 def findrenames(repo, added=None, removed=None, threshold=0.5): |
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149 '''find renamed files -- yields (before, after, score) tuples''' |
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150 if added is None or removed is None: |
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151 added, removed = repo.status()[1:3] |
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152 ctx = repo.changectx() |
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153 for a in added: |
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154 aa = repo.wread(a) |
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155 bestname, bestscore = None, threshold |
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156 for r in removed: |
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157 rr = ctx.filectx(r).data() |
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158 |
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159 # bdiff.blocks() returns blocks of matching lines |
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160 # count the number of bytes in each |
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161 equal = 0 |
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162 alines = mdiff.splitnewlines(aa) |
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163 matches = bdiff.blocks(aa, rr) |
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164 for x1,x2,y1,y2 in matches: |
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165 for line in alines[x1:x2]: |
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166 equal += len(line) |
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167 |
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168 myscore = equal*2.0 / (len(aa)+len(rr)) |
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169 if myscore >= bestscore: |
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170 bestname, bestscore = r, myscore |
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171 if bestname: |
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172 yield bestname, a, bestscore |
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173 |
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174 def addremove(repo, pats=[], opts={}, wlock=None, dry_run=None, |
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175 similarity=None): |
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176 if dry_run is None: |
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177 dry_run = opts.get('dry_run') |
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178 if similarity is None: |
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179 similarity = float(opts.get('similarity') or 0) |
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180 add, remove = [], [] |
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181 mapping = {} |
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182 for src, abs, rel, exact in walk(repo, pats, opts): |
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183 if src == 'f' and repo.dirstate.state(abs) == '?': |
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184 add.append(abs) |
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185 mapping[abs] = rel, exact |
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186 if repo.ui.verbose or not exact: |
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187 repo.ui.status(_('adding %s\n') % ((pats and rel) or abs)) |
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188 if repo.dirstate.state(abs) != 'r' and not os.path.exists(rel): |
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189 remove.append(abs) |
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190 mapping[abs] = rel, exact |
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191 if repo.ui.verbose or not exact: |
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192 repo.ui.status(_('removing %s\n') % ((pats and rel) or abs)) |
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193 if not dry_run: |
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194 repo.add(add, wlock=wlock) |
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195 repo.remove(remove, wlock=wlock) |
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196 if similarity > 0: |
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197 for old, new, score in findrenames(repo, add, remove, similarity): |
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198 oldrel, oldexact = mapping[old] |
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199 newrel, newexact = mapping[new] |
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200 if repo.ui.verbose or not oldexact or not newexact: |
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201 repo.ui.status(_('recording removal of %s as rename to %s ' |
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202 '(%d%% similar)\n') % |
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203 (oldrel, newrel, score * 100)) |
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204 if not dry_run: |
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205 repo.copy(old, new, wlock=wlock) |
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206 |
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207 class changeset_printer(object): |
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208 '''show changeset information when templating not requested.''' |
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209 |
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210 def __init__(self, ui, repo, patch, buffered): |
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211 self.ui = ui |
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212 self.repo = repo |
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213 self.buffered = buffered |
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214 self.patch = patch |
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215 self.header = {} |
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216 self.hunk = {} |
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217 self.lastheader = None |
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218 |
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219 def flush(self, rev): |
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220 if rev in self.header: |
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221 h = self.header[rev] |
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222 if h != self.lastheader: |
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223 self.lastheader = h |
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224 self.ui.write(h) |
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225 del self.header[rev] |
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226 if rev in self.hunk: |
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227 self.ui.write(self.hunk[rev]) |
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228 del self.hunk[rev] |
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229 return 1 |
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230 return 0 |
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231 |
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232 def show(self, rev=0, changenode=None, copies=None, **props): |
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233 if self.buffered: |
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234 self.ui.pushbuffer() |
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235 self._show(rev, changenode, copies, props) |
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236 self.hunk[rev] = self.ui.popbuffer() |
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237 else: |
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238 self._show(rev, changenode, copies, props) |
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239 |
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240 def _show(self, rev, changenode, copies, props): |
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241 '''show a single changeset or file revision''' |
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242 log = self.repo.changelog |
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243 if changenode is None: |
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244 changenode = log.node(rev) |
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245 elif not rev: |
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246 rev = log.rev(changenode) |
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247 |
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248 if self.ui.quiet: |
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249 self.ui.write("%d:%s\n" % (rev, short(changenode))) |
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250 return |
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251 |
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252 changes = log.read(changenode) |
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253 date = util.datestr(changes[2]) |
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254 extra = changes[5] |
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255 branch = extra.get("branch") |
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256 |
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257 hexfunc = self.ui.debugflag and hex or short |
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258 |
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259 parents = log.parentrevs(rev) |
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260 if not self.ui.debugflag: |
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261 if parents[1] == nullrev: |
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262 if parents[0] >= rev - 1: |
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263 parents = [] |
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264 else: |
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265 parents = [parents[0]] |
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266 parents = [(p, hexfunc(log.node(p))) for p in parents] |
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267 |
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268 self.ui.write(_("changeset: %d:%s\n") % (rev, hexfunc(changenode))) |
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269 |
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270 if branch: |
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271 branch = util.tolocal(branch) |
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272 self.ui.write(_("branch: %s\n") % branch) |
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273 for tag in self.repo.nodetags(changenode): |
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274 self.ui.write(_("tag: %s\n") % tag) |
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275 for parent in parents: |
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276 self.ui.write(_("parent: %d:%s\n") % parent) |
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277 |
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278 if self.ui.debugflag: |
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279 self.ui.write(_("manifest: %d:%s\n") % |
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280 (self.repo.manifest.rev(changes[0]), hex(changes[0]))) |
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281 self.ui.write(_("user: %s\n") % changes[1]) |
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282 self.ui.write(_("date: %s\n") % date) |
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283 |
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284 if self.ui.debugflag: |
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285 files = self.repo.status(log.parents(changenode)[0], changenode)[:3] |
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286 for key, value in zip([_("files:"), _("files+:"), _("files-:")], |
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287 files): |
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288 if value: |
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289 self.ui.write("%-12s %s\n" % (key, " ".join(value))) |
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290 elif changes[3] and self.ui.verbose: |
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291 self.ui.write(_("files: %s\n") % " ".join(changes[3])) |
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292 if copies and self.ui.verbose: |
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293 copies = ['%s (%s)' % c for c in copies] |
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294 self.ui.write(_("copies: %s\n") % ' '.join(copies)) |
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295 |
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296 if extra and self.ui.debugflag: |
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297 extraitems = extra.items() |
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298 extraitems.sort() |
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299 for key, value in extraitems: |
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300 self.ui.write(_("extra: %s=%s\n") |
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301 % (key, value.encode('string_escape'))) |
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302 |
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303 description = changes[4].strip() |
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304 if description: |
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305 if self.ui.verbose: |
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306 self.ui.write(_("description:\n")) |
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307 self.ui.write(description) |
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308 self.ui.write("\n\n") |
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309 else: |
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310 self.ui.write(_("summary: %s\n") % |
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311 description.splitlines()[0]) |
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312 self.ui.write("\n") |
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313 |
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314 self.showpatch(changenode) |
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315 |
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316 def showpatch(self, node): |
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317 if self.patch: |
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318 prev = self.repo.changelog.parents(node)[0] |
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319 patch.diff(self.repo, prev, node, match=self.patch, fp=self.ui) |
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320 self.ui.write("\n") |
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321 |
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322 class changeset_templater(changeset_printer): |
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323 '''format changeset information.''' |
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324 |
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325 def __init__(self, ui, repo, patch, mapfile, buffered): |
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326 changeset_printer.__init__(self, ui, repo, patch, buffered) |
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327 self.t = templater.templater(mapfile, templater.common_filters, |
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328 cache={'parent': '{rev}:{node|short} ', |
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329 'manifest': '{rev}:{node|short}', |
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330 'filecopy': '{name} ({source})'}) |
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331 |
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332 def use_template(self, t): |
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333 '''set template string to use''' |
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334 self.t.cache['changeset'] = t |
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335 |
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336 def _show(self, rev, changenode, copies, props): |
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337 '''show a single changeset or file revision''' |
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338 log = self.repo.changelog |
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339 if changenode is None: |
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340 changenode = log.node(rev) |
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341 elif not rev: |
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342 rev = log.rev(changenode) |
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343 |
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344 changes = log.read(changenode) |
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345 |
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346 def showlist(name, values, plural=None, **args): |
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347 '''expand set of values. |
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348 name is name of key in template map. |
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349 values is list of strings or dicts. |
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350 plural is plural of name, if not simply name + 's'. |
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351 |
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352 expansion works like this, given name 'foo'. |
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353 |
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354 if values is empty, expand 'no_foos'. |
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355 |
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356 if 'foo' not in template map, return values as a string, |
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357 joined by space. |
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358 |
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359 expand 'start_foos'. |
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360 |
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361 for each value, expand 'foo'. if 'last_foo' in template |
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362 map, expand it instead of 'foo' for last key. |
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363 |
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364 expand 'end_foos'. |
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365 ''' |
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366 if plural: names = plural |
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367 else: names = name + 's' |
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368 if not values: |
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369 noname = 'no_' + names |
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370 if noname in self.t: |
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371 yield self.t(noname, **args) |
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372 return |
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373 if name not in self.t: |
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374 if isinstance(values[0], str): |
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375 yield ' '.join(values) |
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376 else: |
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377 for v in values: |
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378 yield dict(v, **args) |
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379 return |
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380 startname = 'start_' + names |
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381 if startname in self.t: |
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382 yield self.t(startname, **args) |
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383 vargs = args.copy() |
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384 def one(v, tag=name): |
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385 try: |
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386 vargs.update(v) |
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387 except (AttributeError, ValueError): |
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388 try: |
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389 for a, b in v: |
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390 vargs[a] = b |
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391 except ValueError: |
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392 vargs[name] = v |
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393 return self.t(tag, **vargs) |
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394 lastname = 'last_' + name |
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395 if lastname in self.t: |
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396 last = values.pop() |
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397 else: |
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398 last = None |
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399 for v in values: |
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400 yield one(v) |
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401 if last is not None: |
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402 yield one(last, tag=lastname) |
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403 endname = 'end_' + names |
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404 if endname in self.t: |
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405 yield self.t(endname, **args) |
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406 |
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407 def showbranches(**args): |
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408 branch = changes[5].get("branch") |
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|
409 if branch: |
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|
410 branch = util.tolocal(branch) |
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411 return showlist('branch', [branch], plural='branches', **args) |
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|
412 |
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413 def showparents(**args): |
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414 parents = [[('rev', log.rev(p)), ('node', hex(p))] |
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415 for p in log.parents(changenode) |
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416 if self.ui.debugflag or p != nullid] |
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417 if (not self.ui.debugflag and len(parents) == 1 and |
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418 parents[0][0][1] == rev - 1): |
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419 return |
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|
420 return showlist('parent', parents, **args) |
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|
421 |
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422 def showtags(**args): |
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423 return showlist('tag', self.repo.nodetags(changenode), **args) |
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424 |
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425 def showextras(**args): |
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426 extras = changes[5].items() |
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|
427 extras.sort() |
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|
428 for key, value in extras: |
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|
429 args = args.copy() |
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430 args.update(dict(key=key, value=value)) |
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431 yield self.t('extra', **args) |
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432 |
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433 def showcopies(**args): |
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434 c = [{'name': x[0], 'source': x[1]} for x in copies] |
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435 return showlist('file_copy', c, plural='file_copies', **args) |
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436 |
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437 if self.ui.debugflag: |
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438 files = self.repo.status(log.parents(changenode)[0], changenode)[:3] |
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439 def showfiles(**args): |
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440 return showlist('file', files[0], **args) |
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441 def showadds(**args): |
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442 return showlist('file_add', files[1], **args) |
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443 def showdels(**args): |
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444 return showlist('file_del', files[2], **args) |
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445 def showmanifest(**args): |
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446 args = args.copy() |
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447 args.update(dict(rev=self.repo.manifest.rev(changes[0]), |
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448 node=hex(changes[0]))) |
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449 return self.t('manifest', **args) |
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450 else: |
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451 def showfiles(**args): |
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452 return showlist('file', changes[3], **args) |
3646
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453 showadds = '' |
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454 showdels = '' |
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|
455 showmanifest = '' |
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456 |
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|
457 defprops = { |
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458 'author': changes[1], |
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459 'branches': showbranches, |
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460 'date': changes[2], |
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461 'desc': changes[4], |
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462 'file_adds': showadds, |
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463 'file_dels': showdels, |
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464 'files': showfiles, |
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465 'file_copies': showcopies, |
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466 'manifest': showmanifest, |
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467 'node': hex(changenode), |
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|
468 'parents': showparents, |
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469 'rev': rev, |
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|
470 'tags': showtags, |
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471 'extras': showextras, |
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472 } |
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473 props = props.copy() |
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474 props.update(defprops) |
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475 |
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476 try: |
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477 if self.ui.debugflag and 'header_debug' in self.t: |
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478 key = 'header_debug' |
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479 elif self.ui.quiet and 'header_quiet' in self.t: |
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480 key = 'header_quiet' |
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481 elif self.ui.verbose and 'header_verbose' in self.t: |
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482 key = 'header_verbose' |
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483 elif 'header' in self.t: |
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484 key = 'header' |
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485 else: |
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|
486 key = '' |
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487 if key: |
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488 h = templater.stringify(self.t(key, **props)) |
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489 if self.buffered: |
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|
490 self.header[rev] = h |
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|
491 else: |
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492 self.ui.write(h) |
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493 if self.ui.debugflag and 'changeset_debug' in self.t: |
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494 key = 'changeset_debug' |
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495 elif self.ui.quiet and 'changeset_quiet' in self.t: |
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496 key = 'changeset_quiet' |
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497 elif self.ui.verbose and 'changeset_verbose' in self.t: |
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498 key = 'changeset_verbose' |
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499 else: |
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500 key = 'changeset' |
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501 self.ui.write(templater.stringify(self.t(key, **props))) |
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502 self.showpatch(changenode) |
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503 except KeyError, inst: |
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504 raise util.Abort(_("%s: no key named '%s'") % (self.t.mapfile, |
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505 inst.args[0])) |
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506 except SyntaxError, inst: |
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507 raise util.Abort(_('%s: %s') % (self.t.mapfile, inst.args[0])) |
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508 |
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509 def show_changeset(ui, repo, opts, buffered=False, matchfn=False): |
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510 """show one changeset using template or regular display. |
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511 |
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512 Display format will be the first non-empty hit of: |
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513 1. option 'template' |
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514 2. option 'style' |
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515 3. [ui] setting 'logtemplate' |
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516 4. [ui] setting 'style' |
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517 If all of these values are either the unset or the empty string, |
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518 regular display via changeset_printer() is done. |
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519 """ |
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520 # options |
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521 patch = False |
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522 if opts.get('patch'): |
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|
523 patch = matchfn or util.always |
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524 |
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525 tmpl = opts.get('template') |
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526 mapfile = None |
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527 if tmpl: |
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528 tmpl = templater.parsestring(tmpl, quoted=False) |
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529 else: |
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530 mapfile = opts.get('style') |
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531 # ui settings |
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532 if not mapfile: |
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533 tmpl = ui.config('ui', 'logtemplate') |
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534 if tmpl: |
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535 tmpl = templater.parsestring(tmpl) |
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536 else: |
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537 mapfile = ui.config('ui', 'style') |
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538 |
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539 if tmpl or mapfile: |
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540 if mapfile: |
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541 if not os.path.split(mapfile)[0]: |
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542 mapname = (templater.templatepath('map-cmdline.' + mapfile) |
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543 or templater.templatepath(mapfile)) |
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544 if mapname: mapfile = mapname |
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545 try: |
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546 t = changeset_templater(ui, repo, patch, mapfile, buffered) |
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547 except SyntaxError, inst: |
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548 raise util.Abort(inst.args[0]) |
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549 if tmpl: t.use_template(tmpl) |
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550 return t |
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551 return changeset_printer(ui, repo, patch, buffered) |
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552 |
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|
553 def finddate(ui, repo, date): |
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554 """Find the tipmost changeset that matches the given date spec""" |
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555 df = util.matchdate(date + " to " + date) |
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556 get = util.cachefunc(lambda r: repo.changectx(r).changeset()) |
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557 changeiter, matchfn = walkchangerevs(ui, repo, [], get, {'rev':None}) |
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558 results = {} |
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559 for st, rev, fns in changeiter: |
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560 if st == 'add': |
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|
561 d = get(rev)[2] |
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562 if df(d[0]): |
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|
563 results[rev] = d |
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564 elif st == 'iter': |
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565 if rev in results: |
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|
566 ui.status("Found revision %s from %s\n" % |
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567 (rev, util.datestr(results[rev]))) |
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|
568 return str(rev) |
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|
569 |
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|
570 raise util.Abort(_("revision matching date not found")) |
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|
571 |
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572 def walkchangerevs(ui, repo, pats, change, opts): |
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573 '''Iterate over files and the revs they changed in. |
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574 |
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575 Callers most commonly need to iterate backwards over the history |
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576 it is interested in. Doing so has awful (quadratic-looking) |
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577 performance, so we use iterators in a "windowed" way. |
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578 |
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|
579 We walk a window of revisions in the desired order. Within the |
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580 window, we first walk forwards to gather data, then in the desired |
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|
581 order (usually backwards) to display it. |
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582 |
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|
583 This function returns an (iterator, matchfn) tuple. The iterator |
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|
584 yields 3-tuples. They will be of one of the following forms: |
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|
585 |
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|
586 "window", incrementing, lastrev: stepping through a window, |
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|
587 positive if walking forwards through revs, last rev in the |
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|
588 sequence iterated over - use to reset state for the current window |
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|
589 |
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|
590 "add", rev, fns: out-of-order traversal of the given file names |
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591 fns, which changed during revision rev - use to gather data for |
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592 possible display |
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593 |
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594 "iter", rev, None: in-order traversal of the revs earlier iterated |
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595 over with "add" - use to display data''' |
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596 |
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597 def increasing_windows(start, end, windowsize=8, sizelimit=512): |
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598 if start < end: |
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599 while start < end: |
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600 yield start, min(windowsize, end-start) |
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601 start += windowsize |
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602 if windowsize < sizelimit: |
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603 windowsize *= 2 |
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604 else: |
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605 while start > end: |
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606 yield start, min(windowsize, start-end-1) |
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607 start -= windowsize |
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608 if windowsize < sizelimit: |
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609 windowsize *= 2 |
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610 |
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611 files, matchfn, anypats = matchpats(repo, pats, opts) |
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612 follow = opts.get('follow') or opts.get('follow_first') |
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613 |
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614 if repo.changelog.count() == 0: |
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615 return [], matchfn |
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616 |
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617 if follow: |
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618 defrange = '%s:0' % repo.changectx().rev() |
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619 else: |
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620 defrange = 'tip:0' |
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621 revs = revrange(repo, opts['rev'] or [defrange]) |
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622 wanted = {} |
3664 | 623 slowpath = anypats or opts.get('removed') |
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624 fncache = {} |
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625 |
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626 if not slowpath and not files: |
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627 # No files, no patterns. Display all revs. |
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628 wanted = dict.fromkeys(revs) |
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629 copies = [] |
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630 if not slowpath: |
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631 # Only files, no patterns. Check the history of each file. |
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632 def filerevgen(filelog, node): |
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633 cl_count = repo.changelog.count() |
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634 if node is None: |
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635 last = filelog.count() - 1 |
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636 else: |
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637 last = filelog.rev(node) |
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638 for i, window in increasing_windows(last, nullrev): |
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639 revs = [] |
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640 for j in xrange(i - window, i + 1): |
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641 n = filelog.node(j) |
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642 revs.append((filelog.linkrev(n), |
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643 follow and filelog.renamed(n))) |
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644 revs.reverse() |
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645 for rev in revs: |
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646 # only yield rev for which we have the changelog, it can |
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647 # happen while doing "hg log" during a pull or commit |
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648 if rev[0] < cl_count: |
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649 yield rev |
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650 def iterfiles(): |
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651 for filename in files: |
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652 yield filename, None |
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653 for filename_node in copies: |
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654 yield filename_node |
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655 minrev, maxrev = min(revs), max(revs) |
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656 for file_, node in iterfiles(): |
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657 filelog = repo.file(file_) |
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658 # A zero count may be a directory or deleted file, so |
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659 # try to find matching entries on the slow path. |
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660 if filelog.count() == 0: |
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661 slowpath = True |
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662 break |
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663 for rev, copied in filerevgen(filelog, node): |
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664 if rev <= maxrev: |
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665 if rev < minrev: |
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666 break |
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667 fncache.setdefault(rev, []) |
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668 fncache[rev].append(file_) |
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669 wanted[rev] = 1 |
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670 if follow and copied: |
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671 copies.append(copied) |
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672 if slowpath: |
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|
673 if follow: |
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674 raise util.Abort(_('can only follow copies/renames for explicit ' |
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675 'file names')) |
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676 |
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677 # The slow path checks files modified in every changeset. |
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|
678 def changerevgen(): |
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679 for i, window in increasing_windows(repo.changelog.count()-1, |
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680 nullrev): |
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681 for j in xrange(i - window, i + 1): |
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682 yield j, change(j)[3] |
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683 |
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684 for rev, changefiles in changerevgen(): |
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685 matches = filter(matchfn, changefiles) |
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686 if matches: |
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687 fncache[rev] = matches |
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688 wanted[rev] = 1 |
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|
689 |
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|
690 class followfilter: |
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691 def __init__(self, onlyfirst=False): |
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692 self.startrev = nullrev |
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693 self.roots = [] |
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694 self.onlyfirst = onlyfirst |
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|
695 |
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696 def match(self, rev): |
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|
697 def realparents(rev): |
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698 if self.onlyfirst: |
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699 return repo.changelog.parentrevs(rev)[0:1] |
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700 else: |
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701 return filter(lambda x: x != nullrev, |
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702 repo.changelog.parentrevs(rev)) |
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|
703 |
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704 if self.startrev == nullrev: |
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|
705 self.startrev = rev |
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|
706 return True |
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|
707 |
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708 if rev > self.startrev: |
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|
709 # forward: all descendants |
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710 if not self.roots: |
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711 self.roots.append(self.startrev) |
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712 for parent in realparents(rev): |
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|
713 if parent in self.roots: |
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|
714 self.roots.append(rev) |
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|
715 return True |
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|
716 else: |
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changeset
|
717 # backwards: all parents |
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718 if not self.roots: |
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719 self.roots.extend(realparents(self.startrev)) |
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720 if rev in self.roots: |
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721 self.roots.remove(rev) |
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722 self.roots.extend(realparents(rev)) |
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723 return True |
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724 |
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725 return False |
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726 |
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727 # it might be worthwhile to do this in the iterator if the rev range |
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728 # is descending and the prune args are all within that range |
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729 for rev in opts.get('prune', ()): |
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730 rev = repo.changelog.rev(repo.lookup(rev)) |
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731 ff = followfilter() |
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732 stop = min(revs[0], revs[-1]) |
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733 for x in xrange(rev, stop-1, -1): |
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734 if ff.match(x) and x in wanted: |
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735 del wanted[x] |
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736 |
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737 def iterate(): |
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738 if follow and not files: |
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739 ff = followfilter(onlyfirst=opts.get('follow_first')) |
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740 def want(rev): |
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741 if ff.match(rev) and rev in wanted: |
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742 return True |
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743 return False |
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744 else: |
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745 def want(rev): |
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746 return rev in wanted |
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747 |
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748 for i, window in increasing_windows(0, len(revs)): |
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749 yield 'window', revs[0] < revs[-1], revs[-1] |
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750 nrevs = [rev for rev in revs[i:i+window] if want(rev)] |
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751 srevs = list(nrevs) |
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752 srevs.sort() |
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753 for rev in srevs: |
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754 fns = fncache.get(rev) |
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755 if not fns: |
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756 def fns_generator(): |
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757 for f in change(rev)[3]: |
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758 if matchfn(f): |
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759 yield f |
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760 fns = fns_generator() |
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761 yield 'add', rev, fns |
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762 for rev in nrevs: |
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763 yield 'iter', rev, None |
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764 return iterate(), matchfn |