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@@ -1,361 +1,361 b'' | |||
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1 | 1 | # Minimal support for git commands on an hg repository |
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2 | 2 | # |
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3 | 3 | # Copyright 2005, 2006 Chris Mason <mason@suse.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | '''browse the repository in a graphical way |
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9 | 9 | |
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10 | 10 | The hgk extension allows browsing the history of a repository in a |
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11 | 11 | graphical way. It requires Tcl/Tk version 8.4 or later. (Tcl/Tk is not |
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12 | 12 | distributed with Mercurial.) |
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13 | 13 | |
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14 | 14 | hgk consists of two parts: a Tcl script that does the displaying and |
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15 | 15 | querying of information, and an extension to Mercurial named hgk.py, |
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16 | 16 | which provides hooks for hgk to get information. hgk can be found in |
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17 | 17 | the contrib directory, and the extension is shipped in the hgext |
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18 | 18 | repository, and needs to be enabled. |
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19 | 19 | |
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20 | 20 | The :hg:`view` command will launch the hgk Tcl script. For this command |
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21 | 21 | to work, hgk must be in your search path. Alternately, you can specify |
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22 | 22 | the path to hgk in your configuration file:: |
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23 | 23 | |
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24 | 24 | [hgk] |
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25 | 25 | path = /location/of/hgk |
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26 | 26 | |
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27 | 27 | hgk can make use of the extdiff extension to visualize revisions. |
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28 | 28 | Assuming you had already configured extdiff vdiff command, just add:: |
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29 | 29 | |
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30 | 30 | [hgk] |
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31 | 31 | vdiff=vdiff |
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32 | 32 | |
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33 | 33 | Revisions context menu will now display additional entries to fire |
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34 | 34 | vdiff on hovered and selected revisions. |
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35 | 35 | ''' |
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36 | 36 | |
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37 | 37 | from __future__ import absolute_import |
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38 | 38 | |
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39 | 39 | import os |
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40 | 40 | |
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41 | 41 | from mercurial.i18n import _ |
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42 | 42 | from mercurial.node import ( |
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43 | 43 | nullid, |
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44 | 44 | nullrev, |
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45 | 45 | short, |
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46 | 46 | ) |
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47 | 47 | from mercurial import ( |
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48 | 48 | commands, |
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49 | 49 | obsolete, |
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50 | 50 | patch, |
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51 | 51 | pycompat, |
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52 | 52 | registrar, |
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53 | 53 | scmutil, |
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54 | 54 | util, |
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55 | 55 | ) |
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56 | 56 | |
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57 | 57 | cmdtable = {} |
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58 | 58 | command = registrar.command(cmdtable) |
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59 | 59 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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60 | 60 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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61 | 61 | # be specifying the version(s) of Mercurial they are tested with, or |
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62 | 62 | # leave the attribute unspecified. |
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63 | 63 | testedwith = 'ships-with-hg-core' |
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64 | 64 | |
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65 | 65 | configtable = {} |
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66 | 66 | configitem = registrar.configitem(configtable) |
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67 | 67 | |
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68 | 68 | configitem('hgk', 'path', |
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69 | 69 | default='hgk', |
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70 | 70 | ) |
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71 | 71 | |
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72 | 72 | @command('debug-diff-tree', |
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73 | 73 | [('p', 'patch', None, _('generate patch')), |
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74 | 74 | ('r', 'recursive', None, _('recursive')), |
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75 | 75 | ('P', 'pretty', None, _('pretty')), |
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76 | 76 | ('s', 'stdin', None, _('stdin')), |
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77 | 77 | ('C', 'copy', None, _('detect copies')), |
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78 | 78 | ('S', 'search', "", _('search'))], |
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79 | 79 | ('[OPTION]... NODE1 NODE2 [FILE]...'), |
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80 | 80 | inferrepo=True) |
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81 | 81 | def difftree(ui, repo, node1=None, node2=None, *files, **opts): |
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82 | 82 | """diff trees from two commits""" |
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83 | 83 | |
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84 | 84 | def __difftree(repo, node1, node2, files=None): |
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85 | 85 | assert node2 is not None |
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86 | 86 | if files is None: |
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87 | 87 | files = [] |
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88 | 88 | mmap = repo[node1].manifest() |
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89 | 89 | mmap2 = repo[node2].manifest() |
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90 | 90 | m = scmutil.match(repo[node1], files) |
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91 | 91 | modified, added, removed = repo.status(node1, node2, m)[:3] |
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92 | 92 | empty = short(nullid) |
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93 | 93 | |
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94 | 94 | for f in modified: |
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95 | 95 | # TODO get file permissions |
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96 | 96 | ui.write((":100664 100664 %s %s M\t%s\t%s\n") % |
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97 | 97 | (short(mmap[f]), short(mmap2[f]), f, f)) |
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98 | 98 | for f in added: |
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99 | 99 | ui.write((":000000 100664 %s %s N\t%s\t%s\n") % |
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100 | 100 | (empty, short(mmap2[f]), f, f)) |
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101 | 101 | for f in removed: |
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102 | 102 | ui.write((":100664 000000 %s %s D\t%s\t%s\n") % |
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103 | 103 | (short(mmap[f]), empty, f, f)) |
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104 | 104 | ## |
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105 | 105 | |
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106 | 106 | while True: |
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107 | 107 | if opts[r'stdin']: |
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108 | 108 | try: |
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109 | 109 | line = util.bytesinput(ui.fin, ui.fout).split(' ') |
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110 | 110 | node1 = line[0] |
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111 | 111 | if len(line) > 1: |
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112 | 112 | node2 = line[1] |
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113 | 113 | else: |
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114 | 114 | node2 = None |
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115 | 115 | except EOFError: |
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116 | 116 | break |
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117 | 117 | node1 = repo.lookup(node1) |
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118 | 118 | if node2: |
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119 | 119 | node2 = repo.lookup(node2) |
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120 | 120 | else: |
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121 | 121 | node2 = node1 |
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122 | 122 | node1 = repo.changelog.parents(node1)[0] |
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123 | 123 | if opts[r'patch']: |
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124 | 124 | if opts[r'pretty']: |
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125 | 125 | catcommit(ui, repo, node2, "") |
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126 | 126 | m = scmutil.match(repo[node1], files) |
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127 | 127 | diffopts = patch.difffeatureopts(ui) |
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128 | 128 | diffopts.git = True |
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129 | 129 | chunks = patch.diff(repo, node1, node2, match=m, |
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130 | 130 | opts=diffopts) |
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131 | 131 | for chunk in chunks: |
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132 | 132 | ui.write(chunk) |
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133 | 133 | else: |
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134 | 134 | __difftree(repo, node1, node2, files=files) |
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135 | 135 | if not opts[r'stdin']: |
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136 | 136 | break |
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137 | 137 | |
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138 | 138 | def catcommit(ui, repo, n, prefix, ctx=None): |
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139 | 139 | nlprefix = '\n' + prefix |
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140 | 140 | if ctx is None: |
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141 | 141 | ctx = repo[n] |
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142 | 142 | # use ctx.node() instead ?? |
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143 | 143 | ui.write(("tree %s\n" % short(ctx.changeset()[0]))) |
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144 | 144 | for p in ctx.parents(): |
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145 | 145 | ui.write(("parent %s\n" % p)) |
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146 | 146 | |
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147 | 147 | date = ctx.date() |
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148 | 148 | description = ctx.description().replace("\0", "") |
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149 |
ui.write(("author %s % |
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149 | ui.write(("author %s %d %d\n" % (ctx.user(), int(date[0]), date[1]))) | |
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150 | 150 | |
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151 | 151 | if 'committer' in ctx.extra(): |
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152 | 152 | ui.write(("committer %s\n" % ctx.extra()['committer'])) |
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153 | 153 | |
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154 | 154 | ui.write(("revision %d\n" % ctx.rev())) |
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155 | 155 | ui.write(("branch %s\n" % ctx.branch())) |
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156 | 156 | if obsolete.isenabled(repo, obsolete.createmarkersopt): |
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157 | 157 | if ctx.obsolete(): |
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158 | 158 | ui.write(("obsolete\n")) |
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159 | 159 | ui.write(("phase %s\n\n" % ctx.phasestr())) |
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160 | 160 | |
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161 | 161 | if prefix != "": |
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162 | 162 | ui.write("%s%s\n" % (prefix, |
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163 | 163 | description.replace('\n', nlprefix).strip())) |
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164 | 164 | else: |
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165 | 165 | ui.write(description + "\n") |
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166 | 166 | if prefix: |
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167 | 167 | ui.write('\0') |
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168 | 168 | |
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169 | 169 | @command('debug-merge-base', [], _('REV REV')) |
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170 | 170 | def base(ui, repo, node1, node2): |
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171 | 171 | """output common ancestor information""" |
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172 | 172 | node1 = repo.lookup(node1) |
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173 | 173 | node2 = repo.lookup(node2) |
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174 | 174 | n = repo.changelog.ancestor(node1, node2) |
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175 | 175 | ui.write(short(n) + "\n") |
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176 | 176 | |
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177 | 177 | @command('debug-cat-file', |
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178 | 178 | [('s', 'stdin', None, _('stdin'))], |
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179 | 179 | _('[OPTION]... TYPE FILE'), |
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180 | 180 | inferrepo=True) |
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181 | 181 | def catfile(ui, repo, type=None, r=None, **opts): |
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182 | 182 | """cat a specific revision""" |
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183 | 183 | # in stdin mode, every line except the commit is prefixed with two |
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184 | 184 | # spaces. This way the our caller can find the commit without magic |
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185 | 185 | # strings |
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186 | 186 | # |
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187 | 187 | prefix = "" |
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188 | 188 | if opts[r'stdin']: |
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189 | 189 | try: |
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190 | 190 | (type, r) = util.bytesinput(ui.fin, ui.fout).split(' ') |
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191 | 191 | prefix = " " |
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192 | 192 | except EOFError: |
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193 | 193 | return |
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194 | 194 | |
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195 | 195 | else: |
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196 | 196 | if not type or not r: |
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197 | 197 | ui.warn(_("cat-file: type or revision not supplied\n")) |
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198 | 198 | commands.help_(ui, 'cat-file') |
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199 | 199 | |
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200 | 200 | while r: |
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201 | 201 | if type != "commit": |
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202 | 202 | ui.warn(_("aborting hg cat-file only understands commits\n")) |
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203 | 203 | return 1 |
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204 | 204 | n = repo.lookup(r) |
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205 | 205 | catcommit(ui, repo, n, prefix) |
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206 | 206 | if opts[r'stdin']: |
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207 | 207 | try: |
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208 | 208 | (type, r) = util.bytesinput(ui.fin, ui.fout).split(' ') |
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209 | 209 | except EOFError: |
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210 | 210 | break |
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211 | 211 | else: |
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212 | 212 | break |
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213 | 213 | |
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214 | 214 | # git rev-tree is a confusing thing. You can supply a number of |
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215 | 215 | # commit sha1s on the command line, and it walks the commit history |
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216 | 216 | # telling you which commits are reachable from the supplied ones via |
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217 | 217 | # a bitmask based on arg position. |
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218 | 218 | # you can specify a commit to stop at by starting the sha1 with ^ |
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219 | 219 | def revtree(ui, args, repo, full="tree", maxnr=0, parents=False): |
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220 | 220 | def chlogwalk(): |
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221 | 221 | count = len(repo) |
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222 | 222 | i = count |
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223 | 223 | l = [0] * 100 |
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224 | 224 | chunk = 100 |
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225 | 225 | while True: |
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226 | 226 | if chunk > i: |
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227 | 227 | chunk = i |
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228 | 228 | i = 0 |
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229 | 229 | else: |
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230 | 230 | i -= chunk |
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231 | 231 | |
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232 | 232 | for x in xrange(chunk): |
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233 | 233 | if i + x >= count: |
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234 | 234 | l[chunk - x:] = [0] * (chunk - x) |
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235 | 235 | break |
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236 | 236 | if full is not None: |
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237 | 237 | if (i + x) in repo: |
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238 | 238 | l[x] = repo[i + x] |
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239 | 239 | l[x].changeset() # force reading |
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240 | 240 | else: |
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241 | 241 | if (i + x) in repo: |
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242 | 242 | l[x] = 1 |
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243 | 243 | for x in xrange(chunk - 1, -1, -1): |
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244 | 244 | if l[x] != 0: |
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245 | 245 | yield (i + x, full is not None and l[x] or None) |
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246 | 246 | if i == 0: |
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247 | 247 | break |
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248 | 248 | |
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249 | 249 | # calculate and return the reachability bitmask for sha |
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250 | 250 | def is_reachable(ar, reachable, sha): |
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251 | 251 | if len(ar) == 0: |
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252 | 252 | return 1 |
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253 | 253 | mask = 0 |
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254 | 254 | for i in xrange(len(ar)): |
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255 | 255 | if sha in reachable[i]: |
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256 | 256 | mask |= 1 << i |
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257 | 257 | |
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258 | 258 | return mask |
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259 | 259 | |
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260 | 260 | reachable = [] |
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261 | 261 | stop_sha1 = [] |
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262 | 262 | want_sha1 = [] |
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263 | 263 | count = 0 |
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264 | 264 | |
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265 | 265 | # figure out which commits they are asking for and which ones they |
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266 | 266 | # want us to stop on |
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267 | 267 | for i, arg in enumerate(args): |
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268 | 268 | if arg.startswith('^'): |
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269 | 269 | s = repo.lookup(arg[1:]) |
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270 | 270 | stop_sha1.append(s) |
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271 | 271 | want_sha1.append(s) |
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272 | 272 | elif arg != 'HEAD': |
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273 | 273 | want_sha1.append(repo.lookup(arg)) |
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274 | 274 | |
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275 | 275 | # calculate the graph for the supplied commits |
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276 | 276 | for i, n in enumerate(want_sha1): |
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277 | 277 | reachable.append(set()) |
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278 | 278 | visit = [n] |
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279 | 279 | reachable[i].add(n) |
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280 | 280 | while visit: |
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281 | 281 | n = visit.pop(0) |
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282 | 282 | if n in stop_sha1: |
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283 | 283 | continue |
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284 | 284 | for p in repo.changelog.parents(n): |
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285 | 285 | if p not in reachable[i]: |
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286 | 286 | reachable[i].add(p) |
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287 | 287 | visit.append(p) |
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288 | 288 | if p in stop_sha1: |
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289 | 289 | continue |
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290 | 290 | |
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291 | 291 | # walk the repository looking for commits that are in our |
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292 | 292 | # reachability graph |
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293 | 293 | for i, ctx in chlogwalk(): |
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294 | 294 | if i not in repo: |
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295 | 295 | continue |
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296 | 296 | n = repo.changelog.node(i) |
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297 | 297 | mask = is_reachable(want_sha1, reachable, n) |
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298 | 298 | if mask: |
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299 | 299 | parentstr = "" |
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300 | 300 | if parents: |
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301 | 301 | pp = repo.changelog.parents(n) |
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302 | 302 | if pp[0] != nullid: |
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303 | 303 | parentstr += " " + short(pp[0]) |
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304 | 304 | if pp[1] != nullid: |
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305 | 305 | parentstr += " " + short(pp[1]) |
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306 | 306 | if not full: |
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307 | 307 | ui.write("%s%s\n" % (short(n), parentstr)) |
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308 | 308 | elif full == "commit": |
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309 | 309 | ui.write("%s%s\n" % (short(n), parentstr)) |
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310 | 310 | catcommit(ui, repo, n, ' ', ctx) |
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311 | 311 | else: |
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312 | 312 | (p1, p2) = repo.changelog.parents(n) |
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313 | 313 | (h, h1, h2) = map(short, (n, p1, p2)) |
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314 | 314 | (i1, i2) = map(repo.changelog.rev, (p1, p2)) |
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315 | 315 | |
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316 | 316 | date = ctx.date()[0] |
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317 | 317 | ui.write("%s %s:%s" % (date, h, mask)) |
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318 | 318 | mask = is_reachable(want_sha1, reachable, p1) |
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319 | 319 | if i1 != nullrev and mask > 0: |
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320 | 320 | ui.write("%s:%s " % (h1, mask)), |
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321 | 321 | mask = is_reachable(want_sha1, reachable, p2) |
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322 | 322 | if i2 != nullrev and mask > 0: |
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323 | 323 | ui.write("%s:%s " % (h2, mask)) |
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324 | 324 | ui.write("\n") |
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325 | 325 | if maxnr and count >= maxnr: |
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326 | 326 | break |
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327 | 327 | count += 1 |
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328 | 328 | |
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329 | 329 | # git rev-list tries to order things by date, and has the ability to stop |
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330 | 330 | # at a given commit without walking the whole repo. TODO add the stop |
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331 | 331 | # parameter |
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332 | 332 | @command('debug-rev-list', |
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333 | 333 | [('H', 'header', None, _('header')), |
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334 | 334 | ('t', 'topo-order', None, _('topo-order')), |
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335 | 335 | ('p', 'parents', None, _('parents')), |
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336 | 336 | ('n', 'max-count', 0, _('max-count'))], |
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337 | 337 | ('[OPTION]... REV...')) |
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338 | 338 | def revlist(ui, repo, *revs, **opts): |
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339 | 339 | """print revisions""" |
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340 | 340 | if opts['header']: |
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341 | 341 | full = "commit" |
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342 | 342 | else: |
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343 | 343 | full = None |
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344 | 344 | copy = [x for x in revs] |
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345 | 345 | revtree(ui, copy, repo, full, opts[r'max_count'], opts[r'parents']) |
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346 | 346 | |
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347 | 347 | @command('view', |
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348 | 348 | [('l', 'limit', '', |
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349 | 349 | _('limit number of changes displayed'), _('NUM'))], |
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350 | 350 | _('[-l LIMIT] [REVRANGE]')) |
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351 | 351 | def view(ui, repo, *etc, **opts): |
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352 | 352 | "start interactive history viewer" |
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353 | 353 | opts = pycompat.byteskwargs(opts) |
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354 | 354 | os.chdir(repo.root) |
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355 | 355 | optstr = ' '.join(['--%s %s' % (k, v) for k, v in opts.iteritems() if v]) |
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356 | 356 | if repo.filtername is None: |
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357 | 357 | optstr += '--hidden' |
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358 | 358 | |
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359 | 359 | cmd = ui.config("hgk", "path") + " %s %s" % (optstr, " ".join(etc)) |
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360 | 360 | ui.debug("running %s\n" % cmd) |
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361 | 361 | ui.system(cmd, blockedtag='hgk_view') |
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