Mercurial > hg
annotate mercurial/merge.py @ 26125:c990afab2243
templater: drop unneeded destructuring of argument tuple at buildfilter
Because evalfuncarg() accepts an argument tuple, there is little meaning
to pass (func, data, filt) in place of ((func, data), filt).
author | Yuya Nishihara <yuya@tcha.org> |
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date | Tue, 01 Sep 2015 19:04:10 +0900 |
parents | 892d601f0d44 |
children | 007ac1acfcac |
rev | line source |
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1 # merge.py - directory-level update/merge handling for Mercurial |
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2 # |
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3 # Copyright 2006, 2007 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 errno |
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11 import os |
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12 import shutil |
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13 import struct |
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14 |
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15 from .i18n import _ |
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16 from .node import ( |
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17 bin, |
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18 hex, |
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19 nullid, |
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20 nullrev, |
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21 ) |
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22 from . import ( |
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23 copies, |
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24 error as errormod, |
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25 filemerge, |
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26 obsolete, |
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27 subrepo, |
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28 util, |
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29 worker, |
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30 ) |
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31 |
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32 _pack = struct.pack |
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33 _unpack = struct.unpack |
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34 |
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35 def _droponode(data): |
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36 # used for compatibility for v1 |
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37 bits = data.split('\0') |
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38 bits = bits[:-2] + bits[-1:] |
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39 return '\0'.join(bits) |
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40 |
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41 class mergestate(object): |
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42 '''track 3-way merge state of individual files |
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43 |
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44 it is stored on disk when needed. Two file are used, one with an old |
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45 format, one with a new format. Both contains similar data, but the new |
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46 format can store new kind of field. |
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47 |
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48 Current new format is a list of arbitrary record of the form: |
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49 |
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50 [type][length][content] |
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51 |
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52 Type is a single character, length is a 4 bytes integer, content is an |
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53 arbitrary suites of bytes of length `length`. |
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54 |
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55 Type should be a letter. Capital letter are mandatory record, Mercurial |
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56 should abort if they are unknown. lower case record can be safely ignored. |
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57 |
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58 Currently known record: |
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59 |
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60 L: the node of the "local" part of the merge (hexified version) |
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61 O: the node of the "other" part of the merge (hexified version) |
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62 F: a file to be merged entry |
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63 ''' |
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64 statepathv1 = 'merge/state' |
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65 statepathv2 = 'merge/state2' |
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66 |
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67 def __init__(self, repo): |
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68 self._repo = repo |
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69 self._dirty = False |
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71 |
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72 def reset(self, node=None, other=None): |
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73 self._state = {} |
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74 self._local = None |
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75 self._other = None |
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76 if node: |
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77 self._local = node |
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78 self._other = other |
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79 shutil.rmtree(self._repo.join('merge'), True) |
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80 self._dirty = False |
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81 |
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83 """Analyse each record content to restore a serialized state from disk |
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84 |
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85 This function process "record" entry produced by the de-serialization |
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86 of on disk file. |
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87 """ |
6518 | 88 self._state = {} |
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89 self._local = None |
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90 self._other = None |
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91 records = self._readrecords() |
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92 for rtype, record in records: |
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93 if rtype == 'L': |
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94 self._local = bin(record) |
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95 elif rtype == 'O': |
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96 self._other = bin(record) |
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97 elif rtype == 'F': |
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98 bits = record.split('\0') |
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99 self._state[bits[0]] = bits[1:] |
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100 elif not rtype.islower(): |
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101 raise util.Abort(_('unsupported merge state record: %s') |
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102 % rtype) |
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103 self._dirty = False |
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104 |
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105 def _readrecords(self): |
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106 """Read merge state from disk and return a list of record (TYPE, data) |
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107 |
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108 We read data from both v1 and v2 files and decide which one to use. |
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109 |
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110 V1 has been used by version prior to 2.9.1 and contains less data than |
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111 v2. We read both versions and check if no data in v2 contradicts |
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112 v1. If there is not contradiction we can safely assume that both v1 |
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113 and v2 were written at the same time and use the extract data in v2. If |
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114 there is contradiction we ignore v2 content as we assume an old version |
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115 of Mercurial has overwritten the mergestate file and left an old v2 |
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116 file around. |
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117 |
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118 returns list of record [(TYPE, data), ...]""" |
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119 v1records = self._readrecordsv1() |
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120 v2records = self._readrecordsv2() |
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121 oldv2 = set() # old format version of v2 record |
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122 for rec in v2records: |
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123 if rec[0] == 'L': |
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124 oldv2.add(rec) |
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125 elif rec[0] == 'F': |
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126 # drop the onode data (not contained in v1) |
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127 oldv2.add(('F', _droponode(rec[1]))) |
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128 for rec in v1records: |
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129 if rec not in oldv2: |
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130 # v1 file is newer than v2 file, use it |
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131 # we have to infer the "other" changeset of the merge |
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132 # we cannot do better than that with v1 of the format |
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133 mctx = self._repo[None].parents()[-1] |
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134 v1records.append(('O', mctx.hex())) |
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135 # add place holder "other" file node information |
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136 # nobody is using it yet so we do no need to fetch the data |
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137 # if mctx was wrong `mctx[bits[-2]]` may fails. |
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138 for idx, r in enumerate(v1records): |
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139 if r[0] == 'F': |
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140 bits = r[1].split('\0') |
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141 bits.insert(-2, '') |
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142 v1records[idx] = (r[0], '\0'.join(bits)) |
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143 return v1records |
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144 else: |
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145 return v2records |
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146 |
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147 def _readrecordsv1(self): |
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148 """read on disk merge state for version 1 file |
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149 |
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150 returns list of record [(TYPE, data), ...] |
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151 |
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152 Note: the "F" data from this file are one entry short |
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153 (no "other file node" entry) |
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154 """ |
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155 records = [] |
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157 f = self._repo.vfs(self.statepathv1) |
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158 for i, l in enumerate(f): |
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159 if i == 0: |
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160 records.append(('L', l[:-1])) |
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161 else: |
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162 records.append(('F', l[:-1])) |
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163 f.close() |
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164 except IOError as err: |
6518 | 165 if err.errno != errno.ENOENT: |
166 raise | |
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167 return records |
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168 |
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169 def _readrecordsv2(self): |
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170 """read on disk merge state for version 2 file |
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171 |
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172 returns list of record [(TYPE, data), ...] |
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173 """ |
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174 records = [] |
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175 try: |
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176 f = self._repo.vfs(self.statepathv2) |
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177 data = f.read() |
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178 off = 0 |
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179 end = len(data) |
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180 while off < end: |
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181 rtype = data[off] |
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182 off += 1 |
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183 length = _unpack('>I', data[off:(off + 4)])[0] |
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184 off += 4 |
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185 record = data[off:(off + length)] |
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186 off += length |
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187 records.append((rtype, record)) |
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188 f.close() |
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189 except IOError as err: |
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190 if err.errno != errno.ENOENT: |
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191 raise |
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192 return records |
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193 |
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194 def active(self): |
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195 """Whether mergestate is active. |
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196 |
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197 Returns True if there appears to be mergestate. This is a rough proxy |
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198 for "is a merge in progress." |
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199 """ |
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200 # Check local variables before looking at filesystem for performance |
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201 # reasons. |
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202 return bool(self._local) or bool(self._state) or \ |
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203 self._repo.vfs.exists(self.statepathv1) or \ |
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204 self._repo.vfs.exists(self.statepathv2) |
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205 |
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206 def commit(self): |
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207 """Write current state on disk (if necessary)""" |
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208 if self._dirty: |
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209 records = [] |
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210 records.append(('L', hex(self._local))) |
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211 records.append(('O', hex(self._other))) |
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212 for d, v in self._state.iteritems(): |
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213 records.append(('F', '\0'.join([d] + v))) |
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214 self._writerecords(records) |
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215 self._dirty = False |
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216 |
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217 def _writerecords(self, records): |
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218 """Write current state on disk (both v1 and v2)""" |
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219 self._writerecordsv1(records) |
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220 self._writerecordsv2(records) |
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221 |
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222 def _writerecordsv1(self, records): |
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223 """Write current state on disk in a version 1 file""" |
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224 f = self._repo.vfs(self.statepathv1, 'w') |
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225 irecords = iter(records) |
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226 lrecords = irecords.next() |
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227 assert lrecords[0] == 'L' |
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228 f.write(hex(self._local) + '\n') |
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229 for rtype, data in irecords: |
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230 if rtype == 'F': |
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231 f.write('%s\n' % _droponode(data)) |
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232 f.close() |
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233 |
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234 def _writerecordsv2(self, records): |
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235 """Write current state on disk in a version 2 file""" |
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236 f = self._repo.vfs(self.statepathv2, 'w') |
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237 for key, data in records: |
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238 assert len(key) == 1 |
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239 format = '>sI%is' % len(data) |
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240 f.write(_pack(format, key, len(data), data)) |
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241 f.close() |
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242 |
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243 def add(self, fcl, fco, fca, fd): |
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244 """add a new (potentially?) conflicting file the merge state |
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245 fcl: file context for local, |
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246 fco: file context for remote, |
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247 fca: file context for ancestors, |
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248 fd: file path of the resulting merge. |
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249 |
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250 note: also write the local version to the `.hg/merge` directory. |
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251 """ |
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252 hash = util.sha1(fcl.path()).hexdigest() |
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253 self._repo.vfs.write('merge/' + hash, fcl.data()) |
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254 self._state[fd] = ['u', hash, fcl.path(), |
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255 fca.path(), hex(fca.filenode()), |
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256 fco.path(), hex(fco.filenode()), |
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257 fcl.flags()] |
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258 self._dirty = True |
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259 |
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260 def __contains__(self, dfile): |
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261 return dfile in self._state |
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262 |
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263 def __getitem__(self, dfile): |
6518 | 264 return self._state[dfile][0] |
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265 |
6518 | 266 def __iter__(self): |
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267 return iter(sorted(self._state)) |
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268 |
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269 def files(self): |
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270 return self._state.keys() |
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271 |
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272 def mark(self, dfile, state): |
6518 | 273 self._state[dfile][0] = state |
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274 self._dirty = True |
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275 |
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276 def unresolved(self): |
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277 """Obtain the paths of unresolved files.""" |
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278 |
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279 for f, entry in self._state.items(): |
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280 if entry[0] == 'u': |
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281 yield f |
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282 |
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283 def resolve(self, dfile, wctx, labels=None): |
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284 """rerun merge process for file path `dfile`""" |
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285 if self[dfile] == 'r': |
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286 return 0 |
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287 stateentry = self._state[dfile] |
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288 state, hash, lfile, afile, anode, ofile, onode, flags = stateentry |
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289 octx = self._repo[self._other] |
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290 fcd = wctx[dfile] |
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291 fco = octx[ofile] |
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292 fca = self._repo.filectx(afile, fileid=anode) |
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293 # "premerge" x flags |
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294 flo = fco.flags() |
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295 fla = fca.flags() |
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296 if 'x' in flags + flo + fla and 'l' not in flags + flo + fla: |
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297 if fca.node() == nullid: |
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298 self._repo.ui.warn(_('warning: cannot merge flags for %s\n') % |
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299 afile) |
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300 elif flags == fla: |
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301 flags = flo |
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302 # restore local |
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303 f = self._repo.vfs('merge/' + hash) |
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304 self._repo.wwrite(dfile, f.read(), flags) |
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305 f.close() |
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306 r = filemerge.filemerge(self._repo, self._local, lfile, fcd, fco, fca, |
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307 labels=labels) |
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308 if r is None: |
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309 # no real conflict |
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310 del self._state[dfile] |
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311 self._dirty = True |
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312 elif not r: |
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313 self.mark(dfile, 'r') |
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314 return r |
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315 |
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316 def _checkunknownfile(repo, wctx, mctx, f, f2=None): |
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317 if f2 is None: |
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318 f2 = f |
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319 return (os.path.isfile(repo.wjoin(f)) |
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320 and repo.wvfs.audit.check(f) |
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321 and repo.dirstate.normalize(f) not in repo.dirstate |
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322 and mctx[f2].cmp(wctx[f])) |
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323 |
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324 def _checkunknownfiles(repo, wctx, mctx, force, actions): |
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325 """ |
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326 Considers any actions that care about the presence of conflicting unknown |
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327 files. For some actions, the result is to abort; for others, it is to |
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328 choose a different action. |
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329 """ |
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330 aborts = [] |
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331 if not force: |
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332 for f, (m, args, msg) in actions.iteritems(): |
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333 if m in ('c', 'dc'): |
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334 if _checkunknownfile(repo, wctx, mctx, f): |
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335 aborts.append(f) |
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336 elif m == 'dg': |
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337 if _checkunknownfile(repo, wctx, mctx, f, args[0]): |
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338 aborts.append(f) |
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339 |
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340 for f in sorted(aborts): |
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341 repo.ui.warn(_("%s: untracked file differs\n") % f) |
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342 if aborts: |
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343 raise util.Abort(_("untracked files in working directory differ " |
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344 "from files in requested revision")) |
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345 |
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346 for f, (m, args, msg) in actions.iteritems(): |
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347 if m == 'c': |
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348 actions[f] = ('g', args, msg) |
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349 elif m == 'cm': |
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350 fl2, anc = args |
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351 different = _checkunknownfile(repo, wctx, mctx, f) |
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352 if different: |
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353 actions[f] = ('m', (f, f, None, False, anc), |
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354 "remote differs from untracked local") |
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355 else: |
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356 actions[f] = ('g', (fl2,), "remote created") |
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357 |
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358 def _forgetremoved(wctx, mctx, branchmerge): |
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359 """ |
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360 Forget removed files |
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361 |
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362 If we're jumping between revisions (as opposed to merging), and if |
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363 neither the working directory nor the target rev has the file, |
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364 then we need to remove it from the dirstate, to prevent the |
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365 dirstate from listing the file when it is no longer in the |
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366 manifest. |
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367 |
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368 If we're merging, and the other revision has removed a file |
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369 that is not present in the working directory, we need to mark it |
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370 as removed. |
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371 """ |
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372 |
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373 actions = {} |
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374 m = 'f' |
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375 if branchmerge: |
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376 m = 'r' |
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377 for f in wctx.deleted(): |
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378 if f not in mctx: |
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379 actions[f] = m, None, "forget deleted" |
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380 |
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381 if not branchmerge: |
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382 for f in wctx.removed(): |
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383 if f not in mctx: |
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384 actions[f] = 'f', None, "forget removed" |
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385 |
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386 return actions |
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387 |
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388 def _checkcollision(repo, wmf, actions): |
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389 # build provisional merged manifest up |
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390 pmmf = set(wmf) |
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391 |
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392 if actions: |
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393 # k, dr, e and rd are no-op |
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394 for m in 'a', 'f', 'g', 'cd', 'dc': |
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395 for f, args, msg in actions[m]: |
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396 pmmf.add(f) |
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397 for f, args, msg in actions['r']: |
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398 pmmf.discard(f) |
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399 for f, args, msg in actions['dm']: |
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400 f2, flags = args |
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401 pmmf.discard(f2) |
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402 pmmf.add(f) |
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403 for f, args, msg in actions['dg']: |
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404 pmmf.add(f) |
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405 for f, args, msg in actions['m']: |
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406 f1, f2, fa, move, anc = args |
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407 if move: |
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408 pmmf.discard(f1) |
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409 pmmf.add(f) |
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410 |
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411 # check case-folding collision in provisional merged manifest |
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412 foldmap = {} |
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413 for f in sorted(pmmf): |
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414 fold = util.normcase(f) |
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415 if fold in foldmap: |
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416 raise util.Abort(_("case-folding collision between %s and %s") |
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417 % (f, foldmap[fold])) |
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418 foldmap[fold] = f |
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419 |
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420 def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial, |
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421 acceptremote, followcopies): |
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422 """ |
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423 Merge p1 and p2 with ancestor pa and generate merge action list |
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424 |
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425 branchmerge and force are as passed in to update |
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426 partial = function to filter file lists |
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427 acceptremote = accept the incoming changes without prompting |
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428 """ |
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429 |
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430 copy, movewithdir, diverge, renamedelete = {}, {}, {}, {} |
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431 |
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432 # manifests fetched in order are going to be faster, so prime the caches |
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433 [x.manifest() for x in |
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434 sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())] |
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435 |
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436 if followcopies: |
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437 ret = copies.mergecopies(repo, wctx, p2, pa) |
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438 copy, movewithdir, diverge, renamedelete = ret |
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439 |
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440 repo.ui.note(_("resolving manifests\n")) |
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441 repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n" |
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442 % (bool(branchmerge), bool(force), bool(partial))) |
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443 repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2)) |
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444 |
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445 m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest() |
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446 copied = set(copy.values()) |
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447 copied.update(movewithdir.values()) |
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448 |
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449 if '.hgsubstate' in m1: |
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450 # check whether sub state is modified |
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451 for s in sorted(wctx.substate): |
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452 if wctx.sub(s).dirty(): |
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453 m1['.hgsubstate'] += '+' |
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454 break |
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455 |
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456 # Compare manifests |
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457 diff = m1.diff(m2) |
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458 |
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459 actions = {} |
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460 for f, ((n1, fl1), (n2, fl2)) in diff.iteritems(): |
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461 if partial and not partial(f): |
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462 continue |
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463 if n1 and n2: # file exists on both local and remote side |
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464 if f not in ma: |
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465 fa = copy.get(f, None) |
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466 if fa is not None: |
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467 actions[f] = ('m', (f, f, fa, False, pa.node()), |
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468 "both renamed from " + fa) |
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469 else: |
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470 actions[f] = ('m', (f, f, None, False, pa.node()), |
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471 "both created") |
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472 else: |
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473 a = ma[f] |
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474 fla = ma.flags(f) |
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475 nol = 'l' not in fl1 + fl2 + fla |
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476 if n2 == a and fl2 == fla: |
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477 actions[f] = ('k' , (), "remote unchanged") |
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478 elif n1 == a and fl1 == fla: # local unchanged - use remote |
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479 if n1 == n2: # optimization: keep local content |
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480 actions[f] = ('e', (fl2,), "update permissions") |
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481 else: |
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482 actions[f] = ('g', (fl2,), "remote is newer") |
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483 elif nol and n2 == a: # remote only changed 'x' |
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484 actions[f] = ('e', (fl2,), "update permissions") |
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485 elif nol and n1 == a: # local only changed 'x' |
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486 actions[f] = ('g', (fl1,), "remote is newer") |
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487 else: # both changed something |
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488 actions[f] = ('m', (f, f, f, False, pa.node()), |
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489 "versions differ") |
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490 elif n1: # file exists only on local side |
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491 if f in copied: |
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492 pass # we'll deal with it on m2 side |
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493 elif f in movewithdir: # directory rename, move local |
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494 f2 = movewithdir[f] |
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495 if f2 in m2: |
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496 actions[f2] = ('m', (f, f2, None, True, pa.node()), |
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497 "remote directory rename, both created") |
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498 else: |
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499 actions[f2] = ('dm', (f, fl1), |
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500 "remote directory rename - move from " + f) |
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501 elif f in copy: |
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502 f2 = copy[f] |
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503 actions[f] = ('m', (f, f2, f2, False, pa.node()), |
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504 "local copied/moved from " + f2) |
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505 elif f in ma: # clean, a different, no remote |
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506 if n1 != ma[f]: |
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507 if acceptremote: |
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508 actions[f] = ('r', None, "remote delete") |
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509 else: |
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510 actions[f] = ('cd', None, "prompt changed/deleted") |
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511 elif n1[20:] == 'a': |
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512 # This extra 'a' is added by working copy manifest to mark |
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|
513 # the file as locally added. We should forget it instead of |
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|
514 # deleting it. |
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|
515 actions[f] = ('f', None, "remote deleted") |
20639
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Mads Kiilerich <madski@unity3d.com>
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|
516 else: |
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|
517 actions[f] = ('r', None, "other deleted") |
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|
518 elif n2: # file exists only on remote side |
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|
519 if f in copied: |
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|
520 pass # we'll deal with it on m1 side |
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|
521 elif f in movewithdir: |
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|
522 f2 = movewithdir[f] |
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|
523 if f2 in m1: |
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|
524 actions[f2] = ('m', (f2, f, None, False, pa.node()), |
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|
525 "local directory rename, both created") |
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|
526 else: |
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527 actions[f2] = ('dg', (f, fl2), |
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|
528 "local directory rename - get from " + f) |
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529 elif f in copy: |
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|
530 f2 = copy[f] |
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|
531 if f2 in m2: |
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532 actions[f] = ('m', (f2, f, f2, False, pa.node()), |
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|
533 "remote copied from " + f2) |
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|
534 else: |
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535 actions[f] = ('m', (f2, f, f2, True, pa.node()), |
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|
536 "remote moved from " + f2) |
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537 elif f not in ma: |
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|
538 # local unknown, remote created: the logic is described by the |
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|
539 # following table: |
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|
540 # |
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|
541 # force branchmerge different | action |
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|
542 # n * * | create |
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|
543 # y n * | create |
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544 # y y n | create |
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545 # y y y | merge |
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546 # |
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|
547 # Checking whether the files are different is expensive, so we |
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|
548 # don't do that when we can avoid it. |
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|
549 if not force: |
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550 actions[f] = ('c', (fl2,), "remote created") |
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551 elif not branchmerge: |
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552 actions[f] = ('c', (fl2,), "remote created") |
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553 else: |
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|
554 actions[f] = ('cm', (fl2, pa.node()), |
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|
555 "remote created, get or merge") |
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556 elif n2 != ma[f]: |
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557 if acceptremote: |
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558 actions[f] = ('c', (fl2,), "remote recreating") |
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559 else: |
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560 actions[f] = ('dc', (fl2,), "prompt deleted/changed") |
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561 |
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562 return actions, diverge, renamedelete |
3105
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563 |
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564 def _resolvetrivial(repo, wctx, mctx, ancestor, actions): |
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565 """Resolves false conflicts where the nodeid changed but the content |
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566 remained the same.""" |
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567 |
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568 for f, (m, args, msg) in actions.items(): |
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569 if m == 'cd' and f in ancestor and not wctx[f].cmp(ancestor[f]): |
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570 # local did change but ended up with same content |
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571 actions[f] = 'r', None, "prompt same" |
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572 elif m == 'dc' and f in ancestor and not mctx[f].cmp(ancestor[f]): |
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573 # remote did change but ended up with same content |
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574 del actions[f] # don't get = keep local deleted |
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575 |
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576 def calculateupdates(repo, wctx, mctx, ancestors, branchmerge, force, partial, |
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577 acceptremote, followcopies): |
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578 "Calculate the actions needed to merge mctx into wctx using ancestors" |
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579 |
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580 if len(ancestors) == 1: # default |
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581 actions, diverge, renamedelete = manifestmerge( |
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582 repo, wctx, mctx, ancestors[0], branchmerge, force, partial, |
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583 acceptremote, followcopies) |
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|
584 _checkunknownfiles(repo, wctx, mctx, force, actions) |
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585 |
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586 else: # only when merge.preferancestor=* - the default |
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587 repo.ui.note( |
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588 _("note: merging %s and %s using bids from ancestors %s\n") % |
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589 (wctx, mctx, _(' and ').join(str(anc) for anc in ancestors))) |
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590 |
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591 # Call for bids |
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592 fbids = {} # mapping filename to bids (action method to list af actions) |
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593 diverge, renamedelete = None, None |
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594 for ancestor in ancestors: |
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595 repo.ui.note(_('\ncalculating bids for ancestor %s\n') % ancestor) |
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596 actions, diverge1, renamedelete1 = manifestmerge( |
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|
597 repo, wctx, mctx, ancestor, branchmerge, force, partial, |
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598 acceptremote, followcopies) |
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599 _checkunknownfiles(repo, wctx, mctx, force, actions) |
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600 if diverge is None: # and renamedelete is None. |
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|
601 # Arbitrarily pick warnings from first iteration |
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602 diverge = diverge1 |
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603 renamedelete = renamedelete1 |
23638
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604 for f, a in sorted(actions.iteritems()): |
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|
605 m, args, msg = a |
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606 repo.ui.debug(' %s: %s -> %s\n' % (f, msg, m)) |
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|
607 if f in fbids: |
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608 d = fbids[f] |
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609 if m in d: |
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610 d[m].append(a) |
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611 else: |
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612 d[m] = [a] |
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613 else: |
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|
614 fbids[f] = {m: [a]} |
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|
615 |
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616 # Pick the best bid for each file |
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617 repo.ui.note(_('\nauction for merging merge bids\n')) |
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618 actions = {} |
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619 for f, bids in sorted(fbids.items()): |
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620 # bids is a mapping from action method to list af actions |
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|
621 # Consensus? |
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622 if len(bids) == 1: # all bids are the same kind of method |
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623 m, l = bids.items()[0] |
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|
624 if all(a == l[0] for a in l[1:]): # len(bids) is > 1 |
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625 repo.ui.note(" %s: consensus for %s\n" % (f, m)) |
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626 actions[f] = l[0] |
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|
627 continue |
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|
628 # If keep is an option, just do it. |
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|
629 if 'k' in bids: |
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|
630 repo.ui.note(" %s: picking 'keep' action\n" % f) |
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|
631 actions[f] = bids['k'][0] |
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|
632 continue |
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633 # If there are gets and they all agree [how could they not?], do it. |
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|
634 if 'g' in bids: |
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|
635 ga0 = bids['g'][0] |
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|
636 if all(a == ga0 for a in bids['g'][1:]): |
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|
637 repo.ui.note(" %s: picking 'get' action\n" % f) |
23638
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|
638 actions[f] = ga0 |
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|
639 continue |
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|
640 # TODO: Consider other simple actions such as mode changes |
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|
641 # Handle inefficient democrazy. |
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642 repo.ui.note(_(' %s: multiple bids for merge action:\n') % f) |
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|
643 for m, l in sorted(bids.items()): |
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644 for _f, args, msg in l: |
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645 repo.ui.note(' %s -> %s\n' % (msg, m)) |
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646 # Pick random action. TODO: Instead, prompt user when resolving |
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|
647 m, l = bids.items()[0] |
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648 repo.ui.warn(_(' %s: ambiguous merge - picked %s action\n') % |
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|
649 (f, m)) |
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|
650 actions[f] = l[0] |
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|
651 continue |
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|
652 repo.ui.note(_('end of auction\n\n')) |
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|
653 |
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654 _resolvetrivial(repo, wctx, mctx, ancestors[0], actions) |
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|
655 |
23640
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|
656 if wctx.rev() is None: |
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|
657 fractions = _forgetremoved(wctx, mctx, branchmerge) |
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|
658 actions.update(fractions) |
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|
659 |
23526
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660 return actions, diverge, renamedelete |
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|
661 |
21392
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|
662 def batchremove(repo, actions): |
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|
663 """apply removes to the working directory |
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664 |
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|
665 yields tuples for progress updates |
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666 """ |
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667 verbose = repo.ui.verbose |
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668 unlink = util.unlinkpath |
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669 wjoin = repo.wjoin |
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670 audit = repo.wvfs.audit |
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671 i = 0 |
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672 for f, args, msg in actions: |
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673 repo.ui.debug(" %s: %s -> r\n" % (f, msg)) |
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674 if verbose: |
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675 repo.ui.note(_("removing %s\n") % f) |
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|
676 audit(f) |
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|
677 try: |
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|
678 unlink(wjoin(f), ignoremissing=True) |
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parents:
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|
679 except OSError as inst: |
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680 repo.ui.warn(_("update failed to remove %s: %s!\n") % |
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681 (f, inst.strerror)) |
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682 if i == 100: |
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Mads Kiilerich <madski@unity3d.com>
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|
683 yield i, f |
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|
684 i = 0 |
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|
685 i += 1 |
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|
686 if i > 0: |
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|
687 yield i, f |
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|
688 |
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Mads Kiilerich <madski@unity3d.com>
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|
689 def batchget(repo, mctx, actions): |
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Mads Kiilerich <madski@unity3d.com>
parents:
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|
690 """apply gets to the working directory |
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|
691 |
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Mads Kiilerich <madski@unity3d.com>
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|
692 mctx is the context to get from |
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Mads Kiilerich <madski@unity3d.com>
parents:
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|
693 |
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Mads Kiilerich <madski@unity3d.com>
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|
694 yields tuples for progress updates |
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Mads Kiilerich <madski@unity3d.com>
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|
695 """ |
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|
696 verbose = repo.ui.verbose |
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parents:
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|
697 fctx = mctx.filectx |
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Mads Kiilerich <madski@unity3d.com>
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|
698 wwrite = repo.wwrite |
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
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|
699 i = 0 |
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parents:
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|
700 for f, args, msg in actions: |
21392
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Mads Kiilerich <madski@unity3d.com>
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|
701 repo.ui.debug(" %s: %s -> g\n" % (f, msg)) |
21551
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|
702 if verbose: |
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|
703 repo.ui.note(_("getting %s\n") % f) |
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Mads Kiilerich <madski@unity3d.com>
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|
704 wwrite(f, fctx(f).data(), args[0]) |
18633
6390dd22b12f
merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents:
18632
diff
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|
705 if i == 100: |
6390dd22b12f
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parents:
18632
diff
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|
706 yield i, f |
6390dd22b12f
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
707 i = 0 |
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
708 i += 1 |
6390dd22b12f
merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents:
18632
diff
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|
709 if i > 0: |
18630
9b9e2d9e83a1
merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents:
18612
diff
changeset
|
710 yield i, f |
9b9e2d9e83a1
merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents:
18612
diff
changeset
|
711 |
21524
47b97d9af27e
merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents:
21392
diff
changeset
|
712 def applyupdates(repo, actions, wctx, mctx, overwrite, labels=None): |
11454
9b0406b23be0
merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
11451
diff
changeset
|
713 """apply the merge action list to the working directory |
9b0406b23be0
merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
11451
diff
changeset
|
714 |
9b0406b23be0
merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
11451
diff
changeset
|
715 wctx is the working copy context |
9b0406b23be0
merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
11451
diff
changeset
|
716 mctx is the context to be merged into the working copy |
13162
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
717 |
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
718 Return a tuple of counts (updated, merged, removed, unresolved) that |
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
719 describes how many files were affected by the update. |
11454
9b0406b23be0
merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
11451
diff
changeset
|
720 """ |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
721 |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
722 updated, merged, removed, unresolved = 0, 0, 0, 0 |
6512
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
723 ms = mergestate(repo) |
20591
02c60e380fd0
merge: record the "other" node in merge state
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20590
diff
changeset
|
724 ms.reset(wctx.p1().node(), mctx.node()) |
6512
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
725 moves = [] |
21545
43eecb4e23f8
merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents:
21524
diff
changeset
|
726 for m, l in actions.items(): |
43eecb4e23f8
merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents:
21524
diff
changeset
|
727 l.sort() |
6512
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
728 |
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
729 # prescan for merges |
21545
43eecb4e23f8
merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents:
21524
diff
changeset
|
730 for f, args, msg in actions['m']: |
21551
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
731 f1, f2, fa, move, anc = args |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
732 if f == '.hgsubstate': # merged internally |
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Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
733 continue |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
734 repo.ui.debug(" preserving %s for resolve of %s\n" % (f1, f)) |
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
735 fcl = wctx[f1] |
bde505f47141
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parents:
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diff
changeset
|
736 fco = mctx[f2] |
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parents:
21545
diff
changeset
|
737 actx = repo[anc] |
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Mads Kiilerich <madski@unity3d.com>
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diff
changeset
|
738 if fa in actx: |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
739 fca = actx[fa] |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
740 else: |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
741 fca = repo.filectx(f1, fileid=nullrev) |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
742 ms.add(fcl, fco, fca, f) |
bde505f47141
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parents:
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diff
changeset
|
743 if f1 != f and move: |
bde505f47141
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
744 moves.append(f1) |
6512
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
745 |
23879
b88278a308c6
localrepo: remove all external users of localrepo.wopener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
23877
diff
changeset
|
746 audit = repo.wvfs.audit |
21390
26b84128c54d
merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents:
21389
diff
changeset
|
747 _updating = _('updating') |
26b84128c54d
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parents:
21389
diff
changeset
|
748 _files = _('files') |
26b84128c54d
merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
749 progress = repo.ui.progress |
14398
ae1f7a5373e8
applyupdates: audit unlinking of renamed files and directories
Adrian Buehlmann <adrian@cadifra.com>
parents:
14232
diff
changeset
|
750 |
6512
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
751 # remove renamed files after safely stored |
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
752 for f in moves: |
12032
ad787252fed6
util: remove lexists, Python 2.4 introduced os.path.lexists
Martin Geisler <mg@lazybytes.net>
parents:
12010
diff
changeset
|
753 if os.path.lexists(repo.wjoin(f)): |
9467
4c041f1ee1b4
do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents:
9048
diff
changeset
|
754 repo.ui.debug("removing %s\n" % f) |
14398
ae1f7a5373e8
applyupdates: audit unlinking of renamed files and directories
Adrian Buehlmann <adrian@cadifra.com>
parents:
14232
diff
changeset
|
755 audit(f) |
18333
f6f23ecafc9b
merge: use util.unlinkpath for removing moved files
Mads Kiilerich <mads@kiilerich.com>
parents:
18332
diff
changeset
|
756 util.unlinkpath(repo.wjoin(f)) |
5042
f191bc3916f7
merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents:
4997
diff
changeset
|
757 |
23526
a5887f2da5e6
merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23525
diff
changeset
|
758 numupdates = sum(len(l) for m, l in actions.items() if m != 'k') |
18630
9b9e2d9e83a1
merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents:
18612
diff
changeset
|
759 |
21545
43eecb4e23f8
merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents:
21524
diff
changeset
|
760 if [a for a in actions['r'] if a[0] == '.hgsubstate']: |
18632
3e20079117c5
merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents:
18630
diff
changeset
|
761 subrepo.submerge(repo, wctx, mctx, wctx, overwrite) |
3e20079117c5
merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents:
18630
diff
changeset
|
762 |
21390
26b84128c54d
merge: move constant assignments a bit and use them more
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parents:
21389
diff
changeset
|
763 # remove in parallel (must come first) |
18633
6390dd22b12f
merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents:
18632
diff
changeset
|
764 z = 0 |
21545
43eecb4e23f8
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Mads Kiilerich <madski@unity3d.com>
parents:
21524
diff
changeset
|
765 prog = worker.worker(repo.ui, 0.001, batchremove, (repo,), actions['r']) |
19095
5cc71484ee9c
merge: increase safety of parallel updating/removing on icasefs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18985
diff
changeset
|
766 for i, item in prog: |
5cc71484ee9c
merge: increase safety of parallel updating/removing on icasefs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18985
diff
changeset
|
767 z += i |
21390
26b84128c54d
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parents:
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diff
changeset
|
768 progress(_updating, z, item=item, total=numupdates, unit=_files) |
21545
43eecb4e23f8
merge: use separate lists for each action type
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parents:
21524
diff
changeset
|
769 removed = len(actions['r']) |
21390
26b84128c54d
merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents:
21389
diff
changeset
|
770 |
26b84128c54d
merge: move constant assignments a bit and use them more
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parents:
21389
diff
changeset
|
771 # get in parallel |
21545
43eecb4e23f8
merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
772 prog = worker.worker(repo.ui, 0.001, batchget, (repo, mctx), actions['g']) |
18639
5774732bb5e5
merge: apply non-interactive working dir updates in parallel
Bryan O'Sullivan <bryano@fb.com>
parents:
18633
diff
changeset
|
773 for i, item in prog: |
18633
6390dd22b12f
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Bryan O'Sullivan <bryano@fb.com>
parents:
18632
diff
changeset
|
774 z += i |
21390
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merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
775 progress(_updating, z, item=item, total=numupdates, unit=_files) |
21545
43eecb4e23f8
merge: use separate lists for each action type
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parents:
21524
diff
changeset
|
776 updated = len(actions['g']) |
18630
9b9e2d9e83a1
merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents:
18612
diff
changeset
|
777 |
21545
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merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents:
21524
diff
changeset
|
778 if [a for a in actions['g'] if a[0] == '.hgsubstate']: |
18632
3e20079117c5
merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents:
18630
diff
changeset
|
779 subrepo.submerge(repo, wctx, mctx, wctx, overwrite) |
3e20079117c5
merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents:
18630
diff
changeset
|
780 |
21551
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diff
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|
781 # forget (manifest only, just log it) (must come first) |
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|
782 for f, args, msg in actions['f']: |
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|
783 repo.ui.debug(" %s: %s -> f\n" % (f, msg)) |
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|
784 z += 1 |
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|
785 progress(_updating, z, item=f, total=numupdates, unit=_files) |
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diff
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|
786 |
21551
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diff
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|
787 # re-add (manifest only, just log it) |
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|
788 for f, args, msg in actions['a']: |
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|
789 repo.ui.debug(" %s: %s -> a\n" % (f, msg)) |
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|
790 z += 1 |
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|
791 progress(_updating, z, item=f, total=numupdates, unit=_files) |
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diff
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|
792 |
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diff
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|
793 # keep (noop, just log it) |
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|
794 for f, args, msg in actions['k']: |
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|
795 repo.ui.debug(" %s: %s -> k\n" % (f, msg)) |
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|
796 # no progress |
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diff
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|
797 |
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diff
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|
798 # merge |
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|
799 for f, args, msg in actions['m']: |
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|
800 repo.ui.debug(" %s: %s -> m\n" % (f, msg)) |
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|
801 z += 1 |
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diff
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|
802 progress(_updating, z, item=f, total=numupdates, unit=_files) |
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|
803 if f == '.hgsubstate': # subrepo states need updating |
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|
804 subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx), |
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|
805 overwrite) |
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diff
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|
806 continue |
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|
807 audit(f) |
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|
808 r = ms.resolve(f, wctx, labels=labels) |
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|
809 if r is not None and r > 0: |
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|
810 unresolved += 1 |
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|
811 else: |
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|
812 if r is None: |
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changeset
|
813 updated += 1 |
3309
e8be5942335d
merge: pull file copy/move out of filemerge
Matt Mackall <mpm@selenic.com>
parents:
3308
diff
changeset
|
814 else: |
21551
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|
815 merged += 1 |
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diff
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|
816 |
21551
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|
817 # directory rename, move local |
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|
818 for f, args, msg in actions['dm']: |
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|
819 repo.ui.debug(" %s: %s -> dm\n" % (f, msg)) |
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|
820 z += 1 |
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|
821 progress(_updating, z, item=f, total=numupdates, unit=_files) |
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|
822 f0, flags = args |
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|
823 repo.ui.note(_("moving %s to %s\n") % (f0, f)) |
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|
824 audit(f) |
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|
825 repo.wwrite(f, wctx.filectx(f0).data(), flags) |
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|
826 util.unlinkpath(repo.wjoin(f0)) |
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|
827 updated += 1 |
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|
828 |
21551
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|
829 # local directory rename, get |
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|
830 for f, args, msg in actions['dg']: |
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|
831 repo.ui.debug(" %s: %s -> dg\n" % (f, msg)) |
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|
832 z += 1 |
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|
833 progress(_updating, z, item=f, total=numupdates, unit=_files) |
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|
834 f0, flags = args |
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|
835 repo.ui.note(_("getting %s to %s\n") % (f0, f)) |
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|
836 repo.wwrite(f, mctx.filectx(f0).data(), flags) |
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|
837 updated += 1 |
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|
838 |
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|
839 # exec |
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|
840 for f, args, msg in actions['e']: |
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|
841 repo.ui.debug(" %s: %s -> e\n" % (f, msg)) |
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|
842 z += 1 |
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|
843 progress(_updating, z, item=f, total=numupdates, unit=_files) |
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|
844 flags, = args |
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|
845 audit(f) |
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|
846 util.setflags(repo.wjoin(f), 'l' in flags, 'x' in flags) |
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|
847 updated += 1 |
21391
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Mads Kiilerich <madski@unity3d.com>
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diff
changeset
|
848 |
12369
6f0d9d79111f
merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
12279
diff
changeset
|
849 ms.commit() |
18640
a8648f32b8ed
merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents:
18639
diff
changeset
|
850 progress(_updating, None, total=numupdates, unit=_files) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
851 |
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
852 return updated, merged, removed, unresolved |
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
853 |
18330
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
854 def recordupdates(repo, actions, branchmerge): |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
855 "record merge actions to the dirstate" |
21551
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changeset
|
856 # remove (must come first) |
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|
857 for f, args, msg in actions['r']: |
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|
858 if branchmerge: |
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|
859 repo.dirstate.remove(f) |
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changeset
|
860 else: |
21389
e741972017d9
merge: change priority / ordering of merge actions
Mads Kiilerich <madski@unity3d.com>
parents:
21269
diff
changeset
|
861 repo.dirstate.drop(f) |
21391
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changeset
|
862 |
21551
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863 # forget (must come first) |
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|
864 for f, args, msg in actions['f']: |
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|
865 repo.dirstate.drop(f) |
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|
866 |
21551
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|
867 # re-add |
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|
868 for f, args, msg in actions['a']: |
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|
869 if not branchmerge: |
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|
870 repo.dirstate.add(f) |
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changeset
|
871 |
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|
872 # exec change |
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873 for f, args, msg in actions['e']: |
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|
874 repo.dirstate.normallookup(f) |
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|
875 |
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|
876 # keep |
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|
877 for f, args, msg in actions['k']: |
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parents:
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|
878 pass |
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|
879 |
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|
880 # get |
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|
881 for f, args, msg in actions['g']: |
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|
882 if branchmerge: |
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|
883 repo.dirstate.otherparent(f) |
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|
884 else: |
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|
885 repo.dirstate.normal(f) |
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886 |
21551
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changeset
|
887 # merge |
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changeset
|
888 for f, args, msg in actions['m']: |
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changeset
|
889 f1, f2, fa, move, anc = args |
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changeset
|
890 if branchmerge: |
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changeset
|
891 # We've done a branch merge, mark this file as merged |
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changeset
|
892 # so that we properly record the merger later |
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changeset
|
893 repo.dirstate.merge(f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
894 if f1 != f2: # copy/rename |
3308
ecc1bf27378c
merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents:
3307
diff
changeset
|
895 if move: |
21551
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
896 repo.dirstate.remove(f1) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
897 if f1 != f: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
898 repo.dirstate.copy(f1, f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
899 else: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
900 repo.dirstate.copy(f2, f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
901 else: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
902 # We've update-merged a locally modified file, so |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
903 # we set the dirstate to emulate a normal checkout |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
904 # of that file some time in the past. Thus our |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
905 # merge will appear as a normal local file |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
906 # modification. |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
907 if f2 == f: # file not locally copied/moved |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
908 repo.dirstate.normallookup(f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
909 if move: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
910 repo.dirstate.drop(f1) |
21391
cb15835456cb
merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents:
21390
diff
changeset
|
911 |
21551
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
912 # directory rename, move local |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
913 for f, args, msg in actions['dm']: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
914 f0, flag = args |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
915 if branchmerge: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
916 repo.dirstate.add(f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
917 repo.dirstate.remove(f0) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
918 repo.dirstate.copy(f0, f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
919 else: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
920 repo.dirstate.normal(f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
921 repo.dirstate.drop(f0) |
21391
cb15835456cb
merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents:
21390
diff
changeset
|
922 |
21551
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
923 # directory rename, get |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
924 for f, args, msg in actions['dg']: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
925 f0, flag = args |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
926 if branchmerge: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
927 repo.dirstate.add(f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
928 repo.dirstate.copy(f0, f) |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
929 else: |
bde505f47141
merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents:
21545
diff
changeset
|
930 repo.dirstate.normal(f) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
931 |
16696
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
932 def update(repo, node, branchmerge, force, partial, ancestor=None, |
21524
47b97d9af27e
merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents:
21392
diff
changeset
|
933 mergeancestor=False, labels=None): |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
934 """ |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
935 Perform a merge between the working directory and the given node |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
936 |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
937 node = the node to update to, or None if unspecified |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
938 branchmerge = whether to merge between branches |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
939 force = whether to force branch merging or file overwriting |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
940 partial = a function to filter file lists (dirstate not updated) |
18778
1ef89df2c248
rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents:
18651
diff
changeset
|
941 mergeancestor = whether it is merging with an ancestor. If true, |
1ef89df2c248
rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents:
18651
diff
changeset
|
942 we should accept the incoming changes for any prompts that occur. |
1ef89df2c248
rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents:
18651
diff
changeset
|
943 If false, merging with an ancestor (fast-forward) is only allowed |
1ef89df2c248
rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents:
18651
diff
changeset
|
944 between different named branches. This flag is used by rebase extension |
1ef89df2c248
rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents:
18651
diff
changeset
|
945 as a temporary fix and should be avoided in general. |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
946 |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
947 The table below shows all the behaviors of the update command |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
948 given the -c and -C or no options, whether the working directory |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
949 is dirty, whether a revision is specified, and the relationship of |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
950 the parent rev to the target rev (linear, on the same named |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
951 branch, or on another named branch). |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
952 |
12279 | 953 This logic is tested by test-update-branches.t. |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
954 |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
955 -c -C dirty rev | linear same cross |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
956 n n n n | ok (1) x |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
957 n n n y | ok ok ok |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
958 n n y n | merge (2) (2) |
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
959 n n y y | merge (3) (3) |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
960 n y * * | --- discard --- |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
961 y n y * | --- (4) --- |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
962 y n n * | --- ok --- |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
963 y y * * | --- (5) --- |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
964 |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
965 x = can't happen |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
966 * = don't-care |
19798
76df01e56e7f
update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents:
19482
diff
changeset
|
967 1 = abort: not a linear update (merge or update --check to force update) |
19800
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
968 2 = abort: uncommitted changes (commit and merge, or update --clean to |
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
969 discard changes) |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
970 3 = abort: uncommitted changes (commit or update --clean to discard changes) |
19801
41abe2e3e3b7
update: standardize error message for dirty update --check
Siddharth Agarwal <sid0@fb.com>
parents:
19800
diff
changeset
|
971 4 = abort: uncommitted changes (checked in commands.py) |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
972 5 = incompatible options (checked in commands.py) |
13162
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
973 |
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
974 Return the same tuple as applyupdates(). |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
975 """ |
2815
4870f795f681
Merge: combine force and forcemerge arguments
Matt Mackall <mpm@selenic.com>
parents:
2814
diff
changeset
|
976 |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
977 onode = node |
4917
126f527b3ba3
Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents:
4915
diff
changeset
|
978 wlock = repo.wlock() |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
979 try: |
6747
f6c00b17387c
use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents:
6746
diff
changeset
|
980 wc = repo[None] |
20279
5b4f963d21cc
merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20278
diff
changeset
|
981 pl = wc.parents() |
5b4f963d21cc
merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20278
diff
changeset
|
982 p1 = pl[0] |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
983 pas = [None] |
23405
2a038deeac9a
merge: 0 is a valid ancestor different from None
Mads Kiilerich <madski@unity3d.com>
parents:
23398
diff
changeset
|
984 if ancestor is not None: |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
985 pas = [repo[ancestor]] |
20279
5b4f963d21cc
merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20278
diff
changeset
|
986 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
987 if node is None: |
20278
20ef533ffb01
merge: update comment for future devs
Sean Farley <sean.michael.farley@gmail.com>
parents:
19987
diff
changeset
|
988 # Here is where we should consider bookmarks, divergent bookmarks, |
20ef533ffb01
merge: update comment for future devs
Sean Farley <sean.michael.farley@gmail.com>
parents:
19987
diff
changeset
|
989 # foreground changesets (successors), and tip of current branch; |
20ef533ffb01
merge: update comment for future devs
Sean Farley <sean.michael.farley@gmail.com>
parents:
19987
diff
changeset
|
990 # but currently we are only checking the branch tips. |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
991 try: |
16719
e7bf09acd410
localrepo: add branchtip() method for faster single-branch lookups
Brodie Rao <brodie@sf.io>
parents:
16696
diff
changeset
|
992 node = repo.branchtip(wc.branch()) |
22200
b27c3beaaf30
cleanup: avoid local vars shadowing imports
Mads Kiilerich <madski@unity3d.com>
parents:
21551
diff
changeset
|
993 except errormod.RepoLookupError: |
23380
90cc552ceed5
merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents:
23362
diff
changeset
|
994 if wc.branch() == 'default': # no default branch! |
90cc552ceed5
merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents:
23362
diff
changeset
|
995 node = repo.lookup('tip') # update to tip |
5570
78a6b985882f
update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents:
5489
diff
changeset
|
996 else: |
78a6b985882f
update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents:
5489
diff
changeset
|
997 raise util.Abort(_("branch %s not found") % wc.branch()) |
20280
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
998 |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
999 if p1.obsolete() and not p1.children(): |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1000 # allow updating to successors |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1001 successors = obsolete.successorssets(repo, p1.node()) |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1002 |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1003 # behavior of certain cases is as follows, |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1004 # |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1005 # divergent changesets: update to highest rev, similar to what |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1006 # is currently done when there are more than one head |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1007 # (i.e. 'tip') |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1008 # |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1009 # replaced changesets: same as divergent except we know there |
95b9c6149e17
merge: consider successor changesets for a bare update
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parents:
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diff
changeset
|
1010 # is no conflict |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1011 # |
95b9c6149e17
merge: consider successor changesets for a bare update
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parents:
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changeset
|
1012 # pruned changeset: no update is done; though, we could |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1013 # consider updating to the first non-obsolete parent, |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1014 # similar to what is current done for 'hg prune' |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1015 |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1016 if successors: |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1017 # flatten the list here handles both divergent (len > 1) |
95b9c6149e17
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Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1018 # and the usual case (len = 1) |
95b9c6149e17
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Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1019 successors = [n for sub in successors for n in sub] |
95b9c6149e17
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Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1020 |
95b9c6149e17
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parents:
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diff
changeset
|
1021 # get the max revision for the given successors set, |
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20279
diff
changeset
|
1022 # i.e. the 'tip' of a set |
23380
90cc552ceed5
merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents:
23362
diff
changeset
|
1023 node = repo.revs('max(%ln)', successors).first() |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
1024 pas = [p1] |
20280
95b9c6149e17
merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents:
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diff
changeset
|
1025 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
1026 overwrite = force and not branchmerge |
20279
5b4f963d21cc
merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20278
diff
changeset
|
1027 |
5b4f963d21cc
merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents:
20278
diff
changeset
|
1028 p2 = repo[node] |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
1029 if pas[0] is None: |
25844
18541e9510c5
merge: make merge.preferancestor type and default consistent
Matt Mackall <mpm@selenic.com>
parents:
25843
diff
changeset
|
1030 if repo.ui.configlist('merge', 'preferancestor', ['*']) == ['*']: |
21128
f4014f646f71
merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents:
21082
diff
changeset
|
1031 cahs = repo.changelog.commonancestorsheads(p1.node(), p2.node()) |
f4014f646f71
merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents:
21082
diff
changeset
|
1032 pas = [repo[anc] for anc in (sorted(cahs) or [nullid])] |
f4014f646f71
merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents:
21082
diff
changeset
|
1033 else: |
22179
46308fadaa15
merge: show the scary multiple ancestor hint for merges only, not for updates
Mads Kiilerich <madski@unity3d.com>
parents:
21551
diff
changeset
|
1034 pas = [p1.ancestor(p2, warn=branchmerge)] |
13874
9d67277c9204
merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents:
13728
diff
changeset
|
1035 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
1036 fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2) |
3314 | 1037 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
1038 ### check phase |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
1039 if not overwrite and len(pl) > 1: |
22841
18b3869179f9
merge: make error message consistent with other commands
Martin von Zweigbergk <martinvonz@gmail.com>
parents:
22822
diff
changeset
|
1040 raise util.Abort(_("outstanding uncommitted merge")) |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
1041 if branchmerge: |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1042 if pas == [p2]: |
11417
6f1d1ed3e19a
merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents:
11178
diff
changeset
|
1043 raise util.Abort(_("merging with a working directory ancestor" |
6f1d1ed3e19a
merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents:
11178
diff
changeset
|
1044 " has no effect")) |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1045 elif pas == [p1]: |
16696
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
1046 if not mergeancestor and p1.branch() == p2.branch(): |
15619
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
1047 raise util.Abort(_("nothing to merge"), |
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
1048 hint=_("use 'hg update' " |
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
1049 "or check 'hg heads'")) |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
1050 if not force and (wc.files() or wc.deleted()): |
19802
94c394653b2a
merge: standardize error message for dirty working dir
Siddharth Agarwal <sid0@fb.com>
parents:
19801
diff
changeset
|
1051 raise util.Abort(_("uncommitted changes"), |
15619
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
1052 hint=_("use 'hg status' to list changes")) |
18364
6252b4f1c4b4
subrepos: process subrepos in sorted order
Mads Kiilerich <mads@kiilerich.com>
parents:
18360
diff
changeset
|
1053 for s in sorted(wc.substate): |
24471
1ff35d76421c
subrepo: add bailifchanged to centralize raising Abort if subrepo is dirty
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
23971
diff
changeset
|
1054 wc.sub(s).bailifchanged() |
13437
6169493ac3f9
Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents:
13400
diff
changeset
|
1055 |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
1056 elif not overwrite: |
19929
ab2362e1672e
merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents:
19803
diff
changeset
|
1057 if p1 == p2: # no-op update |
ab2362e1672e
merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents:
19803
diff
changeset
|
1058 # call the hooks and exit early |
ab2362e1672e
merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents:
19803
diff
changeset
|
1059 repo.hook('preupdate', throw=True, parent1=xp2, parent2='') |
ab2362e1672e
merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents:
19803
diff
changeset
|
1060 repo.hook('update', parent1=xp2, parent2='', error=0) |
ab2362e1672e
merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents:
19803
diff
changeset
|
1061 return 0, 0, 0, 0 |
ab2362e1672e
merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents:
19803
diff
changeset
|
1062 |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1063 if pas not in ([p1], [p2]): # nonlinear |
18985
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1064 dirty = wc.dirty(missing=True) |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1065 if dirty or onode is None: |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1066 # Branching is a bit strange to ensure we do the minimal |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1067 # amount of call to obsolete.background. |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1068 foreground = obsolete.foreground(repo, [p1.node()]) |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1069 # note: the <node> variable contains a random identifier |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1070 if repo[node].node() in foreground: |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1071 pas = [p1] # allow updating to successors |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
1072 elif dirty: |
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
1073 msg = _("uncommitted changes") |
19800
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
1074 if onode is None: |
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
1075 hint = _("commit and merge, or update --clean to" |
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
1076 " discard changes") |
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
1077 else: |
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
1078 hint = _("commit or update --clean to discard" |
4894e0d9462d
update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents:
19799
diff
changeset
|
1079 " changes") |
19799
ab3e42225dbc
update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents:
19798
diff
changeset
|
1080 raise util.Abort(msg, hint=hint) |
18985
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1081 else: # node is none |
19798
76df01e56e7f
update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents:
19482
diff
changeset
|
1082 msg = _("not a linear update") |
76df01e56e7f
update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents:
19482
diff
changeset
|
1083 hint = _("merge or update --check to force update") |
76df01e56e7f
update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents:
19482
diff
changeset
|
1084 raise util.Abort(msg, hint=hint) |
18985
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1085 else: |
a59e575c6ff8
update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18895
diff
changeset
|
1086 # Allow jumping branches if clean and specific rev given |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1087 pas = [p1] |
2814
0f787997e3c2
Merge: move most tests to the beginning
Matt Mackall <mpm@selenic.com>
parents:
2813
diff
changeset
|
1088 |
25843
bf9ea348b487
merge: mark ancient debugging option
Matt Mackall <mpm@selenic.com>
parents:
25754
diff
changeset
|
1089 # deprecated config: merge.followcopies |
21080
04540a8499a3
merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents:
21024
diff
changeset
|
1090 followcopies = False |
04540a8499a3
merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents:
21024
diff
changeset
|
1091 if overwrite: |
21081
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1092 pas = [wc] |
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1093 elif pas == [p2]: # backwards |
ffd7b6ce46ff
merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents:
21080
diff
changeset
|
1094 pas = [wc.p1()] |
21080
04540a8499a3
merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents:
21024
diff
changeset
|
1095 elif not branchmerge and not wc.dirty(missing=True): |
04540a8499a3
merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents:
21024
diff
changeset
|
1096 pass |
23380
90cc552ceed5
merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents:
23362
diff
changeset
|
1097 elif pas[0] and repo.ui.configbool('merge', 'followcopies', True): |
21080
04540a8499a3
merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents:
21024
diff
changeset
|
1098 followcopies = True |
04540a8499a3
merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents:
21024
diff
changeset
|
1099 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
1100 ### calculate phase |
23641
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1101 actionbyfile, diverge, renamedelete = calculateupdates( |
23526
a5887f2da5e6
merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23525
diff
changeset
|
1102 repo, wc, p2, pas, branchmerge, force, partial, mergeancestor, |
a5887f2da5e6
merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23525
diff
changeset
|
1103 followcopies) |
23641
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1104 # Convert to dictionary-of-lists format |
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1105 actions = dict((m, []) for m in 'a f g cd dc r dm dg m e k'.split()) |
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1106 for f, (m, args, msg) in actionbyfile.iteritems(): |
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1107 if m not in actions: |
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1108 actions[m] = [] |
a7a0f32a383f
merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
23640
diff
changeset
|
1109 actions[m].append((f, args, msg)) |
2775
b550cd82f92a
Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1110 |
23544
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23541
diff
changeset
|
1111 if not util.checkcase(repo.path): |
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23541
diff
changeset
|
1112 # check collision between files only in p2 for clean update |
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23541
diff
changeset
|
1113 if (not branchmerge and |
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23541
diff
changeset
|
1114 (force or not wc.dirty(missing=True, branch=False))): |
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23541
diff
changeset
|
1115 _checkcollision(repo, p2.manifest(), None) |
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents:
23541
diff
changeset
|
1116 else: |
7cc0fb0080b6
merge: perform case-collision checking on final set of actions
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1117 _checkcollision(repo, wc.manifest(), actions) |
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1118 |
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1119 # Prompt and create actions. TODO: Move this towards resolve phase. |
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1120 for f, args, msg in sorted(actions['cd']): |
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1121 if repo.ui.promptchoice( |
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1122 _("local changed %s which remote deleted\n" |
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1123 "use (c)hanged version or (d)elete?" |
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1124 "$$ &Changed $$ &Delete") % f, 0): |
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1125 actions['r'].append((f, None, "prompt delete")) |
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1126 else: |
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1127 actions['a'].append((f, None, "prompt keep")) |
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1128 del actions['cd'][:] |
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1129 |
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|
1130 for f, args, msg in sorted(actions['dc']): |
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|
1131 flags, = args |
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|
1132 if repo.ui.promptchoice( |
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1133 _("remote changed %s which local deleted\n" |
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1134 "use (c)hanged version or leave (d)eleted?" |
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1135 "$$ &Changed $$ &Deleted") % f, 0) == 0: |
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1136 actions['g'].append((f, (flags,), "prompt recreating")) |
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1137 del actions['dc'][:] |
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1138 |
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|
1139 ### apply phase |
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1140 if not branchmerge: # just jump to the new rev |
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1141 fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' |
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1142 if not partial: |
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1143 repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) |
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1144 # note that we're in the middle of an update |
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1145 repo.vfs.write('updatestate', p2.hex()) |
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1146 |
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1147 stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels) |
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1148 |
23525
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1149 # divergent renames |
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1150 for f, fl in sorted(diverge.iteritems()): |
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1151 repo.ui.warn(_("note: possible conflict - %s was renamed " |
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1152 "multiple times to:\n") % f) |
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1153 for nf in fl: |
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1154 repo.ui.warn(" %s\n" % nf) |
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1155 |
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1156 # rename and delete |
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1157 for f, fl in sorted(renamedelete.iteritems()): |
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1158 repo.ui.warn(_("note: possible conflict - %s was deleted " |
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1159 "and renamed to:\n") % f) |
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1160 for nf in fl: |
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1161 repo.ui.warn(" %s\n" % nf) |
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1162 |
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1163 if not partial: |
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1164 repo.dirstate.beginparentchange() |
16551
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|
1165 repo.setparents(fp1, fp2) |
18330
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merge: rename list of actions from action to actions
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1166 recordupdates(repo, actions, branchmerge) |
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1167 # update completed, clear state |
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1168 util.unlink(repo.join('updatestate')) |
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1169 |
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1170 if not branchmerge: |
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1171 repo.dirstate.setbranch(p2.branch()) |
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1172 repo.dirstate.endparentchange() |
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1173 finally: |
8109
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|
1174 wlock.release() |
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1175 |
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1176 if not partial: |
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|
1177 def updatehook(parent1=xp1, parent2=xp2, error=stats[3]): |
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1178 repo.hook('update', parent1=parent1, parent2=parent2, error=error) |
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|
1179 repo._afterlock(updatehook) |
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1180 return stats |
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1181 |
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1182 def graft(repo, ctx, pctx, labels): |
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1183 """Do a graft-like merge. |
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1184 |
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1185 This is a merge where the merge ancestor is chosen such that one |
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1186 or more changesets are grafted onto the current changeset. In |
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1187 addition to the merge, this fixes up the dirstate to include only |
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1188 a single parent and tries to duplicate any renames/copies |
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1189 appropriately. |
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1190 |
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1191 ctx - changeset to rebase |
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1192 pctx - merge base, usually ctx.p1() |
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1193 labels - merge labels eg ['local', 'graft'] |
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1194 |
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1195 """ |
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1196 # If we're grafting a descendant onto an ancestor, be sure to pass |
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1197 # mergeancestor=True to update. This does two things: 1) allows the merge if |
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1198 # the destination is the same as the parent of the ctx (so we can use graft |
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1199 # to copy commits), and 2) informs update that the incoming changes are |
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1200 # newer than the destination so it doesn't prompt about "remote changed foo |
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1201 # which local deleted". |
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1202 mergeancestor = repo.changelog.isancestor(repo['.'].node(), ctx.node()) |
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1203 |
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1204 stats = update(repo, ctx.node(), True, True, False, pctx.node(), |
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1205 mergeancestor=mergeancestor, labels=labels) |
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1206 |
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1207 # drop the second merge parent |
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1208 repo.dirstate.beginparentchange() |
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1209 repo.setparents(repo['.'].node(), nullid) |
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1210 repo.dirstate.write() |
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1211 # fix up dirstate for copies and renames |
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1212 copies.duplicatecopies(repo, ctx.rev(), pctx.rev()) |
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1213 repo.dirstate.endparentchange() |
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1214 return stats |