Mercurial > hg
annotate hgext/churn.py @ 9948:e5b44a7986d0
mail: add parseaddrlist() function for parsing many addresses at once
Adds a new function addrlistencode() to mercurial.mail, like addressencode(),
but accepts a list of addresses as input, and returns a list of formatted
addresses. This will be used by patchbomb.
The difference is that each element in the input list can contain multiple
addresses (comma separated or otherwise), and are split using Python's
email.Utils.getaddresses().
author | Marti Raudsepp <marti@juffo.org> |
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date | Thu, 26 Nov 2009 10:47:39 +0200 |
parents | 5bbf4f130684 |
children | 25e572394f5c |
rev | line source |
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1 # churn.py - create a graph of revisions count grouped by template |
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3 # Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net> | |
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4 # Copyright 2008 Alexander Solovyov <piranha@piranha.org.ua> |
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6 # This software may be used and distributed according to the terms of the |
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7 # GNU General Public License version 2, incorporated herein by reference. |
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8 |
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9 '''command to display statistics about repository history''' |
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11 from mercurial.i18n import _ |
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12 from mercurial import patch, cmdutil, util, templater |
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13 import sys, os |
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14 import time, datetime |
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15 |
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16 def maketemplater(ui, repo, tmpl): |
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17 tmpl = templater.parsestring(tmpl, quoted=False) |
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18 try: |
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19 t = cmdutil.changeset_templater(ui, repo, False, None, None, False) |
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20 except SyntaxError, inst: |
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21 raise util.Abort(inst.args[0]) |
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22 t.use_template(tmpl) |
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23 return t |
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24 |
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Returns lines changed for paths specified as arguments correctly.
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25 def changedlines(ui, repo, ctx1, ctx2, fns): |
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26 added, removed = 0, 0 |
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27 fmatch = cmdutil.matchfiles(repo, fns) |
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28 diff = ''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch)) |
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29 for l in diff.split('\n'): |
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30 if l.startswith("+") and not l.startswith("+++ "): |
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31 added += 1 |
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32 elif l.startswith("-") and not l.startswith("--- "): |
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33 removed += 1 |
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34 return (added, removed) |
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35 |
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36 def countrate(ui, repo, amap, *pats, **opts): |
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37 """Calculate stats""" |
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38 if opts.get('dateformat'): |
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39 def getkey(ctx): |
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40 t, tz = ctx.date() |
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41 date = datetime.datetime(*time.gmtime(float(t) - tz)[:6]) |
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42 return date.strftime(opts['dateformat']) |
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43 else: |
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44 tmpl = opts.get('template', '{author|email}') |
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45 tmpl = maketemplater(ui, repo, tmpl) |
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46 def getkey(ctx): |
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47 ui.pushbuffer() |
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48 tmpl.show(ctx) |
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49 return ui.popbuffer() |
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50 |
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51 state = {'count': 0, 'pct': 0} |
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52 rate = {} |
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53 df = False |
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54 if opts.get('date'): |
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55 df = util.matchdate(opts['date']) |
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56 |
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57 m = cmdutil.match(repo, pats, opts) |
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58 def prep(ctx, fns): |
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59 rev = ctx.rev() |
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60 if df and not df(ctx.date()[0]): # doesn't match date format |
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61 return |
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62 |
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63 key = getkey(ctx) |
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64 key = amap.get(key, key) # alias remap |
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65 if opts.get('changesets'): |
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66 rate[key] = (rate.get(key, (0,))[0] + 1, 0) |
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67 else: |
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68 parents = ctx.parents() |
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69 if len(parents) > 1: |
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70 ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,)) |
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71 return |
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73 ctx1 = parents[0] |
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74 lines = changedlines(ui, repo, ctx1, ctx, fns) |
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75 rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)] |
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77 if opts.get('progress'): |
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78 state['count'] += 1 |
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79 newpct = int(100.0 * state['count'] / max(len(repo), 1)) |
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80 if state['pct'] < newpct: |
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81 state['pct'] = newpct |
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82 ui.write("\r" + _("generating stats: %d%%") % state['pct']) |
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83 sys.stdout.flush() |
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84 |
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85 for ctx in cmdutil.walkchangerevs(repo, m, opts, prep): |
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86 continue |
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87 |
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88 if opts.get('progress'): |
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89 ui.write("\r") |
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90 sys.stdout.flush() |
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91 |
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92 return rate |
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93 |
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94 |
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95 def churn(ui, repo, *pats, **opts): |
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96 '''histogram of changes to the repository |
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98 This command will display a histogram representing the number |
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99 of changed lines or revisions, grouped according to the given |
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100 template. The default template will group changes by author. |
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101 The --dateformat option may be used to group the results by |
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102 date instead. |
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103 |
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104 Statistics are based on the number of changed lines, or |
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105 alternatively the number of matching revisions if the |
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106 --changesets option is specified. |
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107 |
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108 Examples:: |
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109 |
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110 # display count of changed lines for every committer |
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111 hg churn -t '{author|email}' |
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112 |
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113 # display daily activity graph |
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114 hg churn -f '%H' -s -c |
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115 |
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116 # display activity of developers by month |
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117 hg churn -f '%Y-%m' -s -c |
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118 |
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119 # display count of lines changed in every year |
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120 hg churn -f '%Y' -s |
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121 |
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122 It is possible to map alternate email addresses to a main address |
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123 by providing a file using the following format:: |
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124 |
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125 <alias email> <actual email> |
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126 |
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127 Such a file may be specified with the --aliases option, otherwise |
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128 a .hgchurn file will be looked for in the working directory root. |
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129 ''' |
3040 | 130 def pad(s, l): |
6759 | 131 return (s + " " * l)[:l] |
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132 |
3040 | 133 amap = {} |
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134 aliases = opts.get('aliases') |
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135 if not aliases and os.path.exists(repo.wjoin('.hgchurn')): |
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136 aliases = repo.wjoin('.hgchurn') |
3040 | 137 if aliases: |
6759 | 138 for l in open(aliases, "r"): |
139 l = l.strip() | |
140 alias, actual = l.split() | |
141 amap[alias] = actual | |
3040 | 142 |
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143 rate = countrate(ui, repo, amap, *pats, **opts).items() |
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144 if not rate: |
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145 return |
3040 | 146 |
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147 sortkey = ((not opts.get('sort')) and (lambda x: -sum(x[1])) or None) |
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148 rate.sort(key=sortkey) |
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149 |
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150 # Be careful not to have a zero maxcount (issue833) |
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151 maxcount = float(max(sum(v) for k, v in rate)) or 1.0 |
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152 maxname = max(len(k) for k, v in rate) |
3040 | 153 |
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154 ttywidth = util.termwidth() |
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155 ui.debug("assuming %i character terminal\n" % ttywidth) |
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156 width = ttywidth - maxname - 2 - 2 - 2 |
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157 |
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158 if opts.get('diffstat'): |
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159 width -= 15 |
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160 def format(name, (added, removed)): |
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161 return "%s %15s %s%s\n" % (pad(name, maxname), |
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162 '+%d/-%d' % (added, removed), |
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163 '+' * charnum(added), |
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164 '-' * charnum(removed)) |
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165 else: |
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166 width -= 6 |
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167 def format(name, count): |
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168 return "%s %6d %s\n" % (pad(name, maxname), sum(count), |
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169 '*' * charnum(sum(count))) |
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170 |
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171 def charnum(count): |
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172 return int(round(count*width/maxcount)) |
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173 |
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174 for name, count in rate: |
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175 ui.write(format(name, count)) |
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176 |
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178 cmdtable = { | |
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179 "churn": |
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180 (churn, |
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181 [('r', 'rev', [], _('count rate for the specified revision or range')), |
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182 ('d', 'date', '', _('count rate for revisions matching date spec')), |
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183 ('t', 'template', '{author|email}', _('template to group changesets')), |
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184 ('f', 'dateformat', '', |
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185 _('strftime-compatible format for grouping by date')), |
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186 ('c', 'changesets', False, _('count rate by number of changesets')), |
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187 ('s', 'sort', False, _('sort by key (default: sort by count)')), |
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188 ('', 'diffstat', False, _('display added/removed lines separately')), |
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189 ('', 'aliases', '', _('file with email aliases')), |
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190 ('', 'progress', None, _('show progress'))], |
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191 _("hg churn [-d DATE] [-r REV] [--aliases FILE] [--progress] [FILE]")), |
3040 | 192 } |