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@@ -1,179 +1,179 b'' | |||
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1 | 1 | # churn.py - create a graph showing who changed the most lines |
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2 | 2 | # |
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3 | 3 | # Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms |
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6 | 6 | # of the GNU General Public License, incorporated herein by reference. |
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7 | 7 | # |
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8 | 8 | # |
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9 | 9 | # Aliases map file format is simple one alias per line in the following |
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10 | 10 | # format: |
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11 | 11 | # |
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12 | 12 | # <alias email> <actual email> |
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13 | 13 | |
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14 | 14 | from mercurial.demandload import * |
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15 | 15 | from mercurial.i18n import gettext as _ |
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16 | 16 | demandload(globals(), 'time sys signal os') |
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17 | 17 | demandload(globals(), 'mercurial:hg,mdiff,fancyopts,commands,ui,util,templater,node') |
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18 | 18 | |
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19 | 19 | def __gather(ui, repo, node1, node2): |
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20 | 20 | def dirtywork(f, mmap1, mmap2): |
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21 | 21 | lines = 0 |
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22 | 22 | |
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23 | 23 | to = mmap1 and repo.file(f).read(mmap1[f]) or None |
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24 | 24 | tn = mmap2 and repo.file(f).read(mmap2[f]) or None |
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25 | 25 | |
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26 | 26 | diff = mdiff.unidiff(to, "", tn, "", f).split("\n") |
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27 | 27 | |
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28 | 28 | for line in diff: |
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29 | 29 | if not line: |
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30 | 30 | continue # skip EOF |
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31 | 31 | if line.startswith(" "): |
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32 | 32 | continue # context line |
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33 | 33 | if line.startswith("--- ") or line.startswith("+++ "): |
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34 | 34 | continue # begining of diff |
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35 | 35 | if line.startswith("@@ "): |
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36 | 36 | continue # info line |
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37 | 37 | |
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38 | 38 | # changed lines |
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39 | 39 | lines += 1 |
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40 | 40 | |
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41 | 41 | return lines |
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42 | 42 | |
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43 | 43 | ## |
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44 | 44 | |
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45 | 45 | lines = 0 |
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46 | 46 | |
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47 | 47 | changes = repo.status(node1, node2, None, util.always)[:5] |
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48 | 48 | |
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49 | 49 | modified, added, removed, deleted, unknown = changes |
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50 | 50 | |
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51 | 51 | who = repo.changelog.read(node2)[1] |
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52 | 52 | who = templater.email(who) # get the email of the person |
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53 | 53 | |
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54 | 54 | mmap1 = repo.manifest.read(repo.changelog.read(node1)[0]) |
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55 | 55 | mmap2 = repo.manifest.read(repo.changelog.read(node2)[0]) |
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56 | 56 | for f in modified: |
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57 | 57 | lines += dirtywork(f, mmap1, mmap2) |
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58 | 58 | |
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59 | 59 | for f in added: |
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60 | 60 | lines += dirtywork(f, None, mmap2) |
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61 | 61 | |
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62 | 62 | for f in removed: |
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63 | 63 | lines += dirtywork(f, mmap1, None) |
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64 | 64 | |
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65 | 65 | for f in deleted: |
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66 | 66 | lines += dirtywork(f, mmap1, mmap2) |
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67 | 67 | |
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68 | 68 | for f in unknown: |
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69 | 69 | lines += dirtywork(f, mmap1, mmap2) |
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70 | 70 | |
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71 | 71 | return (who, lines) |
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72 | 72 | |
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73 | 73 | def gather_stats(ui, repo, amap, revs=None, progress=False): |
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74 | 74 | stats = {} |
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75 | 75 | |
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76 | 76 | cl = repo.changelog |
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77 | 77 | |
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78 | 78 | if not revs: |
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79 | 79 | revs = range(0, cl.count()) |
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80 | 80 | |
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81 | 81 | nr_revs = len(revs) |
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82 | 82 | cur_rev = 0 |
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83 | 83 | |
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84 | 84 | for rev in revs: |
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85 | 85 | cur_rev += 1 # next revision |
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86 | 86 | |
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87 | 87 | node2 = cl.node(rev) |
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88 | 88 | node1 = cl.parents(node2)[0] |
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89 | 89 | |
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90 | 90 | if cl.parents(node2)[1] != node.nullid: |
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91 | 91 | ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,)) |
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92 | 92 | continue |
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93 | 93 | |
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94 | 94 | who, lines = __gather(ui, repo, node1, node2) |
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95 | 95 | |
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96 | 96 | # remap the owner if possible |
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97 | 97 | if amap.has_key(who): |
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98 | 98 | ui.note("using '%s' alias for '%s'\n" % (amap[who], who)) |
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99 | 99 | who = amap[who] |
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100 | 100 | |
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101 | 101 | if not stats.has_key(who): |
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102 | 102 | stats[who] = 0 |
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103 | 103 | stats[who] += lines |
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104 | 104 | |
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105 | 105 | ui.note("rev %d: %d lines by %s\n" % (rev, lines, who)) |
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106 | 106 | |
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107 | 107 | if progress: |
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108 | 108 | if int(100.0*(cur_rev - 1)/nr_revs) < int(100.0*cur_rev/nr_revs): |
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109 | 109 | ui.write("%d%%.." % (int(100.0*cur_rev/nr_revs),)) |
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110 | 110 | sys.stdout.flush() |
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111 | 111 | |
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112 | 112 | if progress: |
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113 | 113 | ui.write("done\n") |
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114 | 114 | sys.stdout.flush() |
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115 | 115 | |
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116 | 116 | return stats |
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117 | 117 | |
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118 | 118 | def churn(ui, repo, **opts): |
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119 | 119 | "Graphs the number of lines changed" |
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120 | 120 | |
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121 | 121 | def pad(s, l): |
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122 | 122 | if len(s) < l: |
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123 | 123 | return s + " " * (l-len(s)) |
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124 | 124 | return s[0:l] |
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125 | 125 | |
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126 | 126 | def graph(n, maximum, width, char): |
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127 | 127 | n = int(n * width / float(maximum)) |
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128 | 128 | |
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129 | 129 | return char * (n) |
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130 | 130 | |
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131 | 131 | def get_aliases(f): |
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132 | 132 | aliases = {} |
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133 | 133 | |
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134 | 134 | for l in f.readlines(): |
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135 | 135 | l = l.strip() |
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136 | 136 | alias, actual = l.split(" ") |
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137 | 137 | aliases[alias] = actual |
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138 | 138 | |
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139 | 139 | return aliases |
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140 | 140 | |
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141 | 141 | amap = {} |
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142 | 142 | aliases = opts.get('aliases') |
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143 | 143 | if aliases: |
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144 | 144 | try: |
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145 | 145 | f = open(aliases,"r") |
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146 | 146 | except OSError, e: |
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147 | 147 | print "Error: " + e |
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148 | 148 | return |
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149 | 149 | |
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150 | 150 | amap = get_aliases(f) |
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151 | 151 | f.close() |
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152 | 152 | |
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153 | 153 | revs = [int(r) for r in commands.revrange(ui, repo, opts['rev'])] |
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154 | 154 | revs.sort() |
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155 | 155 | stats = gather_stats(ui, repo, amap, revs, opts.get('progress')) |
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156 | 156 | |
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157 | 157 | # make a list of tuples (name, lines) and sort it in descending order |
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158 | 158 | ordered = stats.items() |
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159 |
ordered.sort( |
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159 | ordered.sort(lambda x, y: cmp(y[1], x[1])) | |
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160 | 160 | |
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161 | 161 | maximum = ordered[0][1] |
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162 | 162 | |
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163 | 163 | ui.note("Assuming 80 character terminal\n") |
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164 | 164 | width = 80 - 1 |
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165 | 165 | |
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166 | 166 | for i in ordered: |
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167 | 167 | person = i[0] |
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168 | 168 | lines = i[1] |
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169 | 169 | print "%s %6d %s" % (pad(person, 20), lines, |
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170 | 170 | graph(lines, maximum, width - 20 - 1 - 6 - 2 - 2, '*')) |
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171 | 171 | |
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172 | 172 | cmdtable = { |
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173 | 173 | "churn": |
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174 | 174 | (churn, |
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175 | 175 | [('r', 'rev', [], _('limit statistics to the specified revisions')), |
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176 | 176 | ('', 'aliases', '', _('file with email aliases')), |
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177 | 177 | ('', 'progress', None, _('show progress'))], |
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178 | 178 | 'hg churn [-r revision range] [-a file] [--progress]'), |
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179 | 179 | } |
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