Mercurial > hg
annotate mercurial/filemerge.py @ 26755:bb0b955d050d
streamclone: support for producing and consuming stream clone bundles
Up to this point, stream clones only existed as a dynamically generated
data format produced and consumed during streaming clones. In order to
support this efficient cloning format with the clone bundles feature, we
need a more formal, on disk representation of the streaming clone data.
This patch introduces a new "bundle" type for streaming clones. Unlike
existing bundles, it does not contain changegroup data. It does,
however, share the same concepts like the 4 byte header which identifies
the type of data that follows and the 2 byte abbreviation for
compression types (of which only "UN" is currently supported).
The new bundle format is essentially the existing stream clone version 1
data format with some headers at the beginning.
Content negotiation at stream clone request time checked for repository
format/requirements compatibility before initiating a stream clone. We
can't do active content negotiation when using clone bundles. So, we put
this set of requirements inside the payload so consumers have a built-in
mechanism for checking compatibility before reading and applying lots of
data. Of course, we will also advertise this requirements set in clone
bundles. But that's for another patch.
We currently don't have a mechanism to produce and consume this new
bundle format. This will be implemented in upcoming patches.
It's worth noting that if a legacy client attempts to `hg unbundle` a
stream clone bundle (with the "HGS1" header), it will abort with:
"unknown bundle version S1," which seems appropriate.
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Sat, 17 Oct 2015 11:14:52 -0700 |
parents | a1e43e85d294 |
children | 859f453e8b4e |
rev | line source |
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1 # filemerge.py - file-level merge handling for Mercurial |
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2 # |
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3 # Copyright 2006, 2007, 2008 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 of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import filecmp |
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11 import os |
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12 import re |
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13 import tempfile |
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14 |
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15 from .i18n import _ |
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16 from .node import short |
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17 |
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18 from . import ( |
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19 error, |
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20 match, |
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21 simplemerge, |
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22 tagmerge, |
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23 templatekw, |
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24 templater, |
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25 util, |
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26 ) |
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27 |
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28 def _toolstr(ui, tool, part, default=""): |
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29 return ui.config("merge-tools", tool + "." + part, default) |
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30 |
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31 def _toolbool(ui, tool, part, default=False): |
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32 return ui.configbool("merge-tools", tool + "." + part, default) |
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33 |
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34 def _toollist(ui, tool, part, default=[]): |
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35 return ui.configlist("merge-tools", tool + "." + part, default) |
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36 |
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37 internals = {} |
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38 # Merge tools to document. |
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39 internalsdoc = {} |
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40 |
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41 # internal tool merge types |
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42 nomerge = None |
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43 mergeonly = 'mergeonly' # just the full merge, no premerge |
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44 fullmerge = 'fullmerge' # both premerge and merge |
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45 |
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46 def internaltool(name, mergetype, onfailure=None, precheck=None): |
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47 '''return a decorator for populating internal merge tool table''' |
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48 def decorator(func): |
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49 fullname = ':' + name |
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50 func.__doc__ = "``%s``\n" % fullname + func.__doc__.strip() |
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51 internals[fullname] = func |
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52 internals['internal:' + name] = func |
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53 internalsdoc[fullname] = func |
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54 func.mergetype = mergetype |
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55 func.onfailure = onfailure |
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56 func.precheck = precheck |
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57 return func |
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58 return decorator |
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59 |
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60 def _findtool(ui, tool): |
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61 if tool in internals: |
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62 return tool |
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63 return findexternaltool(ui, tool) |
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64 |
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65 def findexternaltool(ui, tool): |
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66 for kn in ("regkey", "regkeyalt"): |
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67 k = _toolstr(ui, tool, kn) |
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68 if not k: |
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69 continue |
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70 p = util.lookupreg(k, _toolstr(ui, tool, "regname")) |
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71 if p: |
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72 p = util.findexe(p + _toolstr(ui, tool, "regappend")) |
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73 if p: |
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74 return p |
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75 exe = _toolstr(ui, tool, "executable", tool) |
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76 return util.findexe(util.expandpath(exe)) |
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77 |
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78 def _picktool(repo, ui, path, binary, symlink): |
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79 def check(tool, pat, symlink, binary): |
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80 tmsg = tool |
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81 if pat: |
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82 tmsg += " specified for " + pat |
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83 if not _findtool(ui, tool): |
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84 if pat: # explicitly requested tool deserves a warning |
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85 ui.warn(_("couldn't find merge tool %s\n") % tmsg) |
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86 else: # configured but non-existing tools are more silent |
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87 ui.note(_("couldn't find merge tool %s\n") % tmsg) |
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88 elif symlink and not _toolbool(ui, tool, "symlink"): |
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89 ui.warn(_("tool %s can't handle symlinks\n") % tmsg) |
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90 elif binary and not _toolbool(ui, tool, "binary"): |
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91 ui.warn(_("tool %s can't handle binary\n") % tmsg) |
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92 elif not util.gui() and _toolbool(ui, tool, "gui"): |
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93 ui.warn(_("tool %s requires a GUI\n") % tmsg) |
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94 else: |
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95 return True |
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96 return False |
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97 |
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98 # internal config: ui.forcemerge |
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99 # forcemerge comes from command line arguments, highest priority |
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100 force = ui.config('ui', 'forcemerge') |
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101 if force: |
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102 toolpath = _findtool(ui, force) |
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103 if toolpath: |
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104 return (force, util.shellquote(toolpath)) |
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105 else: |
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106 # mimic HGMERGE if given tool not found |
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107 return (force, force) |
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108 |
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109 # HGMERGE takes next precedence |
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110 hgmerge = os.environ.get("HGMERGE") |
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111 if hgmerge: |
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112 return (hgmerge, hgmerge) |
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113 |
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114 # then patterns |
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115 for pat, tool in ui.configitems("merge-patterns"): |
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116 mf = match.match(repo.root, '', [pat]) |
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117 if mf(path) and check(tool, pat, symlink, False): |
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118 toolpath = _findtool(ui, tool) |
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119 return (tool, util.shellquote(toolpath)) |
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120 |
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121 # then merge tools |
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122 tools = {} |
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123 disabled = set() |
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124 for k, v in ui.configitems("merge-tools"): |
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125 t = k.split('.')[0] |
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126 if t not in tools: |
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127 tools[t] = int(_toolstr(ui, t, "priority", "0")) |
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128 if _toolbool(ui, t, "disabled", False): |
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129 disabled.add(t) |
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130 names = tools.keys() |
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131 tools = sorted([(-p, t) for t, p in tools.items() if t not in disabled]) |
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132 uimerge = ui.config("ui", "merge") |
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133 if uimerge: |
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134 if uimerge not in names: |
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135 return (uimerge, uimerge) |
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136 tools.insert(0, (None, uimerge)) # highest priority |
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137 tools.append((None, "hgmerge")) # the old default, if found |
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138 for p, t in tools: |
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139 if check(t, None, symlink, binary): |
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140 toolpath = _findtool(ui, t) |
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141 return (t, util.shellquote(toolpath)) |
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142 |
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143 # internal merge or prompt as last resort |
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144 if symlink or binary: |
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145 return ":prompt", None |
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146 return ":merge", None |
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147 |
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148 def _eoltype(data): |
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149 "Guess the EOL type of a file" |
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150 if '\0' in data: # binary |
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151 return None |
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152 if '\r\n' in data: # Windows |
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153 return '\r\n' |
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154 if '\r' in data: # Old Mac |
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155 return '\r' |
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156 if '\n' in data: # UNIX |
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157 return '\n' |
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158 return None # unknown |
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159 |
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160 def _matcheol(file, origfile): |
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161 "Convert EOL markers in a file to match origfile" |
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162 tostyle = _eoltype(util.readfile(origfile)) |
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163 if tostyle: |
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164 data = util.readfile(file) |
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165 style = _eoltype(data) |
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166 if style: |
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167 newdata = data.replace(style, tostyle) |
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168 if newdata != data: |
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169 util.writefile(file, newdata) |
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170 |
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171 @internaltool('prompt', nomerge) |
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172 def _iprompt(repo, mynode, orig, fcd, fco, fca, toolconf): |
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173 """Asks the user which of the local or the other version to keep as |
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174 the merged version.""" |
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175 ui = repo.ui |
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176 fd = fcd.path() |
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177 |
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178 if ui.promptchoice(_(" no tool found to merge %s\n" |
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179 "keep (l)ocal or take (o)ther?" |
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180 "$$ &Local $$ &Other") % fd, 0): |
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181 return _iother(repo, mynode, orig, fcd, fco, fca, toolconf) |
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182 else: |
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183 return _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf) |
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184 |
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185 @internaltool('local', nomerge) |
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186 def _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf): |
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187 """Uses the local version of files as the merged version.""" |
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188 return 0 |
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189 |
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190 @internaltool('other', nomerge) |
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191 def _iother(repo, mynode, orig, fcd, fco, fca, toolconf): |
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192 """Uses the other version of files as the merged version.""" |
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193 repo.wwrite(fcd.path(), fco.data(), fco.flags()) |
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194 return 0 |
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195 |
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196 @internaltool('fail', nomerge) |
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197 def _ifail(repo, mynode, orig, fcd, fco, fca, toolconf): |
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198 """ |
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199 Rather than attempting to merge files that were modified on both |
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200 branches, it marks them as unresolved. The resolve command must be |
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201 used to resolve these conflicts.""" |
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202 return 1 |
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203 |
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204 def _premerge(repo, toolconf, files, labels=None): |
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205 tool, toolpath, binary, symlink = toolconf |
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206 if symlink: |
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207 return 1 |
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208 a, b, c, back = files |
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209 |
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210 ui = repo.ui |
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211 |
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212 validkeep = ['keep', 'keep-merge3'] |
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213 |
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214 # do we attempt to simplemerge first? |
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215 try: |
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216 premerge = _toolbool(ui, tool, "premerge", not binary) |
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217 except error.ConfigError: |
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218 premerge = _toolstr(ui, tool, "premerge").lower() |
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219 if premerge not in validkeep: |
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220 _valid = ', '.join(["'" + v + "'" for v in validkeep]) |
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221 raise error.ConfigError(_("%s.premerge not valid " |
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222 "('%s' is neither boolean nor %s)") % |
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223 (tool, premerge, _valid)) |
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224 |
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225 if premerge: |
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226 if premerge == 'keep-merge3': |
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227 if not labels: |
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228 labels = _defaultconflictlabels |
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229 if len(labels) < 3: |
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230 labels.append('base') |
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231 r = simplemerge.simplemerge(ui, a, b, c, quiet=True, label=labels) |
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232 if not r: |
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233 ui.debug(" premerge successful\n") |
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234 return 0 |
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235 if premerge not in validkeep: |
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236 util.copyfile(back, a) # restore from backup and try again |
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237 return 1 # continue merging |
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238 |
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239 def _symlinkcheck(repo, mynode, orig, fcd, fco, fca, toolconf): |
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240 tool, toolpath, binary, symlink = toolconf |
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241 if symlink: |
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242 repo.ui.warn(_('warning: internal %s cannot merge symlinks ' |
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243 'for %s\n') % (tool, fcd.path())) |
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244 return False |
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245 return True |
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246 |
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247 def _merge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, mode): |
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248 """ |
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249 Uses the internal non-interactive simple merge algorithm for merging |
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250 files. It will fail if there are any conflicts and leave markers in |
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251 the partially merged file. Markers will have two sections, one for each side |
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252 of merge, unless mode equals 'union' which suppresses the markers.""" |
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253 a, b, c, back = files |
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254 |
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255 ui = repo.ui |
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256 |
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257 r = simplemerge.simplemerge(ui, a, b, c, label=labels, mode=mode) |
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258 return True, r |
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259 |
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260 @internaltool('union', fullmerge, |
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261 _("warning: conflicts while merging %s! " |
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262 "(edit, then use 'hg resolve --mark')\n"), |
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263 precheck=_symlinkcheck) |
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264 def _iunion(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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265 """ |
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266 Uses the internal non-interactive simple merge algorithm for merging |
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267 files. It will use both left and right sides for conflict regions. |
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268 No markers are inserted.""" |
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269 return _merge(repo, mynode, orig, fcd, fco, fca, toolconf, |
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270 files, labels, 'union') |
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271 |
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272 @internaltool('merge', fullmerge, |
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273 _("warning: conflicts while merging %s! " |
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274 "(edit, then use 'hg resolve --mark')\n"), |
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275 precheck=_symlinkcheck) |
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276 def _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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277 """ |
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278 Uses the internal non-interactive simple merge algorithm for merging |
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279 files. It will fail if there are any conflicts and leave markers in |
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280 the partially merged file. Markers will have two sections, one for each side |
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281 of merge.""" |
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282 return _merge(repo, mynode, orig, fcd, fco, fca, toolconf, |
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283 files, labels, 'merge') |
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284 |
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285 @internaltool('merge3', fullmerge, |
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286 _("warning: conflicts while merging %s! " |
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287 "(edit, then use 'hg resolve --mark')\n"), |
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288 precheck=_symlinkcheck) |
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289 def _imerge3(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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290 """ |
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291 Uses the internal non-interactive simple merge algorithm for merging |
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292 files. It will fail if there are any conflicts and leave markers in |
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293 the partially merged file. Marker will have three sections, one from each |
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294 side of the merge and one for the base content.""" |
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295 if not labels: |
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296 labels = _defaultconflictlabels |
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297 if len(labels) < 3: |
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298 labels.append('base') |
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299 return _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels) |
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300 |
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301 def _imergeauto(repo, mynode, orig, fcd, fco, fca, toolconf, files, |
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302 labels=None, localorother=None): |
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303 """ |
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304 Generic driver for _imergelocal and _imergeother |
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305 """ |
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306 assert localorother is not None |
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307 tool, toolpath, binary, symlink = toolconf |
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308 if symlink: |
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309 repo.ui.warn(_('warning: :merge-%s cannot merge symlinks ' |
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310 'for %s\n') % (localorother, fcd.path())) |
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311 return False, 1 |
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312 a, b, c, back = files |
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313 r = simplemerge.simplemerge(repo.ui, a, b, c, label=labels, |
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314 localorother=localorother) |
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315 return True, r |
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316 |
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317 @internaltool('merge-local', mergeonly) |
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318 def _imergelocal(*args, **kwargs): |
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319 """ |
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320 Like :merge, but resolve all conflicts non-interactively in favor |
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321 of the local changes.""" |
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322 success, status = _imergeauto(localorother='local', *args, **kwargs) |
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323 return success, status |
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324 |
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325 @internaltool('merge-other', mergeonly) |
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326 def _imergeother(*args, **kwargs): |
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327 """ |
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328 Like :merge, but resolve all conflicts non-interactively in favor |
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329 of the other changes.""" |
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330 success, status = _imergeauto(localorother='other', *args, **kwargs) |
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331 return success, status |
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332 |
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333 @internaltool('tagmerge', mergeonly, |
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334 _("automatic tag merging of %s failed! " |
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335 "(use 'hg resolve --tool :merge' or another merge " |
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336 "tool of your choice)\n")) |
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337 def _itagmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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338 """ |
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339 Uses the internal tag merge algorithm (experimental). |
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340 """ |
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341 return tagmerge.merge(repo, fcd, fco, fca) |
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342 |
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343 @internaltool('dump', fullmerge) |
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344 def _idump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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345 """ |
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346 Creates three versions of the files to merge, containing the |
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347 contents of local, other and base. These files can then be used to |
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348 perform a merge manually. If the file to be merged is named |
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349 ``a.txt``, these files will accordingly be named ``a.txt.local``, |
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350 ``a.txt.other`` and ``a.txt.base`` and they will be placed in the |
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351 same directory as ``a.txt``.""" |
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352 a, b, c, back = files |
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353 |
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354 fd = fcd.path() |
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355 |
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356 util.copyfile(a, a + ".local") |
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357 repo.wwrite(fd + ".other", fco.data(), fco.flags()) |
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358 repo.wwrite(fd + ".base", fca.data(), fca.flags()) |
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359 return False, 1 |
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360 |
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361 def _xmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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362 tool, toolpath, binary, symlink = toolconf |
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363 a, b, c, back = files |
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364 out = "" |
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365 env = {'HG_FILE': fcd.path(), |
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366 'HG_MY_NODE': short(mynode), |
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367 'HG_OTHER_NODE': str(fco.changectx()), |
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368 'HG_BASE_NODE': str(fca.changectx()), |
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369 'HG_MY_ISLINK': 'l' in fcd.flags(), |
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370 'HG_OTHER_ISLINK': 'l' in fco.flags(), |
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371 'HG_BASE_ISLINK': 'l' in fca.flags(), |
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372 } |
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373 |
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374 ui = repo.ui |
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375 |
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376 args = _toolstr(ui, tool, "args", '$local $base $other') |
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377 if "$output" in args: |
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378 out, a = a, back # read input from backup, write to original |
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379 replace = {'local': a, 'base': b, 'other': c, 'output': out} |
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380 args = util.interpolate(r'\$', replace, args, |
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381 lambda s: util.shellquote(util.localpath(s))) |
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382 cmd = toolpath + ' ' + args |
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383 repo.ui.debug('launching merge tool: %s\n' % cmd) |
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384 r = ui.system(cmd, cwd=repo.root, environ=env) |
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385 repo.ui.debug('merge tool returned: %s\n' % r) |
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386 return True, r |
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387 |
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388 def _formatconflictmarker(repo, ctx, template, label, pad): |
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389 """Applies the given template to the ctx, prefixed by the label. |
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390 |
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391 Pad is the minimum width of the label prefix, so that multiple markers |
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392 can have aligned templated parts. |
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393 """ |
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394 if ctx.node() is None: |
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395 ctx = ctx.p1() |
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396 |
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397 props = templatekw.keywords.copy() |
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398 props['templ'] = template |
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399 props['ctx'] = ctx |
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400 props['repo'] = repo |
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401 templateresult = template('conflictmarker', **props) |
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402 |
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403 label = ('%s:' % label).ljust(pad + 1) |
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404 mark = '%s %s' % (label, templater.stringify(templateresult)) |
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405 |
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406 if mark: |
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407 mark = mark.splitlines()[0] # split for safety |
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408 |
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409 # 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ') |
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410 return util.ellipsis(mark, 80 - 8) |
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411 |
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412 _defaultconflictmarker = ('{node|short} ' + |
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413 '{ifeq(tags, "tip", "", "{tags} ")}' + |
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414 '{if(bookmarks, "{bookmarks} ")}' + |
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415 '{ifeq(branch, "default", "", "{branch} ")}' + |
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416 '- {author|user}: {desc|firstline}') |
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417 |
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418 _defaultconflictlabels = ['local', 'other'] |
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419 |
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420 def _formatlabels(repo, fcd, fco, fca, labels): |
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421 """Formats the given labels using the conflict marker template. |
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422 |
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423 Returns a list of formatted labels. |
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424 """ |
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425 cd = fcd.changectx() |
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426 co = fco.changectx() |
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427 ca = fca.changectx() |
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428 |
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429 ui = repo.ui |
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430 template = ui.config('ui', 'mergemarkertemplate', _defaultconflictmarker) |
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431 tmpl = templater.templater(None, cache={'conflictmarker': template}) |
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432 |
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433 pad = max(len(l) for l in labels) |
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434 |
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435 newlabels = [_formatconflictmarker(repo, cd, tmpl, labels[0], pad), |
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436 _formatconflictmarker(repo, co, tmpl, labels[1], pad)] |
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437 if len(labels) > 2: |
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|
438 newlabels.append(_formatconflictmarker(repo, ca, tmpl, labels[2], pad)) |
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|
439 return newlabels |
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440 |
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441 def _filemerge(premerge, repo, mynode, orig, fcd, fco, fca, labels=None): |
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442 """perform a 3-way merge in the working directory |
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443 |
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444 premerge = whether this is a premerge |
6512
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|
445 mynode = parent node before merge |
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|
446 orig = original local filename before merge |
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|
447 fco = other file context |
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|
448 fca = ancestor file context |
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449 fcd = local file context for current/destination file |
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450 |
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451 Returns whether the merge is complete, and the return value of the merge. |
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452 """ |
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453 |
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454 def temp(prefix, ctx): |
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455 pre = "%s~%s." % (os.path.basename(ctx.path()), prefix) |
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456 (fd, name) = tempfile.mkstemp(prefix=pre) |
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457 data = repo.wwritedata(ctx.path(), ctx.data()) |
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458 f = os.fdopen(fd, "wb") |
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459 f.write(data) |
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460 f.close() |
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461 return name |
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462 |
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463 if not fco.cmp(fcd): # files identical? |
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464 return True, None |
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465 |
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466 ui = repo.ui |
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467 fd = fcd.path() |
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468 binary = fcd.isbinary() or fco.isbinary() or fca.isbinary() |
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469 symlink = 'l' in fcd.flags() + fco.flags() |
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470 tool, toolpath = _picktool(repo, ui, fd, binary, symlink) |
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471 if tool in internals and tool.startswith('internal:'): |
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472 # normalize to new-style names (':merge' etc) |
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473 tool = tool[len('internal'):] |
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474 ui.debug("picked tool '%s' for %s (binary %s symlink %s)\n" % |
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475 (tool, fd, binary, symlink)) |
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476 |
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477 if tool in internals: |
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478 func = internals[tool] |
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479 mergetype = func.mergetype |
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480 onfailure = func.onfailure |
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481 precheck = func.precheck |
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482 else: |
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483 func = _xmerge |
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484 mergetype = fullmerge |
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485 onfailure = _("merging %s failed!\n") |
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486 precheck = None |
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487 |
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488 toolconf = tool, toolpath, binary, symlink |
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489 |
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490 if mergetype == nomerge: |
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491 return True, func(repo, mynode, orig, fcd, fco, fca, toolconf) |
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|
492 |
26609
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|
493 if premerge: |
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|
494 if orig != fco.path(): |
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|
495 ui.status(_("merging %s and %s to %s\n") % (orig, fco.path(), fd)) |
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496 else: |
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|
497 ui.status(_("merging %s\n") % fd) |
26528
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diff
changeset
|
498 |
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|
499 ui.debug("my %s other %s ancestor %s\n" % (fcd, fco, fca)) |
26528
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|
500 |
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|
501 if precheck and not precheck(repo, mynode, orig, fcd, fco, fca, |
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|
502 toolconf): |
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503 if onfailure: |
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|
504 ui.warn(onfailure % fd) |
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|
505 return True, 1 |
26529
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changeset
|
506 |
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|
507 a = repo.wjoin(fd) |
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|
508 b = temp("base", fca) |
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|
509 c = temp("other", fco) |
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|
510 back = a + ".orig" |
26610
f9f82c444ff7
filemerge: only copy to backup during premerge step
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diff
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|
511 if premerge: |
f9f82c444ff7
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changeset
|
512 util.copyfile(a, back) |
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|
513 files = (a, b, c, back) |
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changeset
|
514 |
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fb388aa26453
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diff
changeset
|
515 r = 1 |
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changeset
|
516 try: |
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|
517 markerstyle = ui.config('ui', 'mergemarkers', 'basic') |
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|
518 if not labels: |
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|
519 labels = _defaultconflictlabels |
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|
520 if markerstyle != 'basic': |
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changeset
|
521 labels = _formatlabels(repo, fcd, fco, fca, labels) |
6004
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|
522 |
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|
523 if premerge and mergetype == fullmerge: |
26567
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filemerge: call premerge directly from main merge function
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diff
changeset
|
524 r = _premerge(repo, toolconf, files, labels=labels) |
26611
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|
525 # complete if premerge successful (r is 0) |
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|
526 return not r, r |
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diff
changeset
|
527 |
26613
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filemerge: clean up some dead code
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diff
changeset
|
528 needcheck, r = func(repo, mynode, orig, fcd, fco, fca, toolconf, files, |
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|
529 labels=labels) |
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|
530 if needcheck: |
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|
531 r = _check(r, ui, tool, fcd, files) |
21519
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changeset
|
532 |
16125
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filemerge: refactoring of 'filemerge()'
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diff
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|
533 if r: |
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|
534 if onfailure: |
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|
535 ui.warn(onfailure % fd) |
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|
536 |
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|
537 return True, r |
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|
538 finally: |
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|
539 if not r: |
21100
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diff
changeset
|
540 util.unlink(back) |
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|
541 util.unlink(b) |
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|
542 util.unlink(c) |
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|
543 |
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|
544 def _check(r, ui, tool, fcd, files): |
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|
545 fd = fcd.path() |
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|
546 a, b, c, back = files |
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|
547 |
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|
548 if not r and (_toolbool(ui, tool, "checkconflicts") or |
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|
549 'conflicts' in _toollist(ui, tool, "check")): |
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550 if re.search("^(<<<<<<< .*|=======|>>>>>>> .*)$", fcd.data(), |
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551 re.MULTILINE): |
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552 r = 1 |
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553 |
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554 checked = False |
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555 if 'prompt' in _toollist(ui, tool, "check"): |
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556 checked = True |
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557 if ui.promptchoice(_("was merge of '%s' successful (yn)?" |
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558 "$$ &Yes $$ &No") % fd, 1): |
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559 r = 1 |
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560 |
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561 if not r and not checked and (_toolbool(ui, tool, "checkchanged") or |
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562 'changed' in |
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563 _toollist(ui, tool, "check")): |
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564 if filecmp.cmp(a, back): |
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565 if ui.promptchoice(_(" output file %s appears unchanged\n" |
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566 "was merge successful (yn)?" |
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567 "$$ &Yes $$ &No") % fd, 1): |
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568 r = 1 |
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569 |
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570 if _toolbool(ui, tool, "fixeol"): |
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571 _matcheol(a, back) |
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572 |
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573 return r |
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574 |
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575 def premerge(repo, mynode, orig, fcd, fco, fca, labels=None): |
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576 return _filemerge(True, repo, mynode, orig, fcd, fco, fca, labels=labels) |
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577 |
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578 def filemerge(repo, mynode, orig, fcd, fco, fca, labels=None): |
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579 return _filemerge(False, repo, mynode, orig, fcd, fco, fca, labels=labels) |
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580 |
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581 # tell hggettext to extract docstrings from these functions: |
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582 i18nfunctions = internals.values() |