annotate mercurial/destutil.py @ 41631:3d9d5e612e67

subrepo: adjust subrepo prefix before calling subrepo.archive() (API) Differential Revision: https://phab.mercurial-scm.org/D5887
author Martin von Zweigbergk <martinvonz@google.com>
date Thu, 07 Feb 2019 10:20:57 -0800
parents fbd168455b26
children 2372284d9457
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1 # destutil.py - Mercurial utility function for command destination
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2 #
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3 # Copyright Matt Mackall <mpm@selenic.com> and other
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4 #
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5 # This software may be used and distributed according to the terms of the
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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 from .i18n import _
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11 from . import (
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12 bookmarks,
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13 error,
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14 obsutil,
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15 scmutil,
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16 stack
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17 )
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18
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19 def orphanpossibledestination(repo, rev):
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20 """Return all changesets that may be a new parent for orphan `rev`.
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21
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22 This function works fine on non-orphan revisions, it's just silly
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23 because there's no destination implied by obsolete markers, so
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24 it'll return nothing.
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25 """
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26 tonode = repo.changelog.node
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27 parents = repo.changelog.parentrevs
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28 torev = repo.changelog.rev
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29 dest = set()
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30 tovisit = list(parents(rev))
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31 while tovisit:
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32 r = tovisit.pop()
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33 succsets = obsutil.successorssets(repo, tonode(r))
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34 if not succsets:
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35 # if there are no successors for r, r was probably pruned
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36 # and we should walk up to r's parents to try and find
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37 # some successors.
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38 tovisit.extend(parents(r))
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39 else:
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40 # We should probably pick only one destination from split
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41 # (case where '1 < len(ss)'), This could be the currently
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42 # tipmost, but the correct result is less clear when
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43 # results of the split have been moved such that they
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44 # reside on multiple branches.
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45 for ss in succsets:
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46 for n in ss:
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47 dr = torev(n)
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48 if dr != -1:
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49 dest.add(dr)
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50 return dest
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51
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52 def _destupdateobs(repo, clean):
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53 """decide of an update destination from obsolescence markers"""
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54 node = None
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55 wc = repo[None]
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56 p1 = wc.p1()
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57 movemark = None
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58
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59 if p1.obsolete() and not p1.children():
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60 # allow updating to successors
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61 successors = obsutil.successorssets(repo, p1.node())
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62
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63 # behavior of certain cases is as follows,
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64 #
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65 # divergent changesets: update to highest rev, similar to what
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66 # is currently done when there are more than one head
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67 # (i.e. 'tip')
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68 #
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69 # replaced changesets: same as divergent except we know there
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70 # is no conflict
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71 #
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72 # pruned changeset: no update is done; though, we could
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73 # consider updating to the first non-obsolete parent,
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74 # similar to what is current done for 'hg prune'
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75
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76 if successors:
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77 # flatten the list here handles both divergent (len > 1)
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78 # and the usual case (len = 1)
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79 successors = [n for sub in successors for n in sub]
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80
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81 # get the max revision for the given successors set,
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82 # i.e. the 'tip' of a set
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83 node = repo.revs('max(%ln)', successors).first()
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84 if bookmarks.isactivewdirparent(repo):
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85 movemark = repo['.'].node()
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86 return node, movemark, None
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87
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88 def _destupdatebook(repo, clean):
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89 """decide on an update destination from active bookmark"""
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90 # we also move the active bookmark, if any
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91 node = None
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92 activemark, movemark = bookmarks.calculateupdate(repo.ui, repo)
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93 if activemark is not None:
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94 node = repo._bookmarks[activemark]
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95 return node, movemark, activemark
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96
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97 def _destupdatebranch(repo, clean):
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98 """decide on an update destination from current branch
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99
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100 This ignores closed branch heads.
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101 """
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102 wc = repo[None]
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103 movemark = node = None
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104 currentbranch = wc.branch()
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105
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106 if clean:
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107 currentbranch = repo['.'].branch()
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108
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109 if currentbranch in repo.branchmap():
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110 heads = repo.branchheads(currentbranch)
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111 if heads:
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112 node = repo.revs('max(.::(%ln))', heads).first()
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113 if bookmarks.isactivewdirparent(repo):
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114 movemark = repo['.'].node()
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115 elif currentbranch == 'default' and not wc.p1():
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116 # "null" parent belongs to "default" branch, but it doesn't exist, so
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117 # update to the tipmost non-closed branch head
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118 node = repo.revs('max(head() and not closed())').first()
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119 else:
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120 node = repo['.'].node()
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121 return node, movemark, None
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122
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123 def _destupdatebranchfallback(repo, clean):
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124 """decide on an update destination from closed heads in current branch"""
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125 wc = repo[None]
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126 currentbranch = wc.branch()
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127 movemark = None
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128 if currentbranch in repo.branchmap():
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129 # here, all descendant branch heads are closed
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130 heads = repo.branchheads(currentbranch, closed=True)
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131 assert heads, "any branch has at least one head"
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132 node = repo.revs('max(.::(%ln))', heads).first()
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133 assert node is not None, ("any revision has at least "
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134 "one descendant branch head")
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135 if bookmarks.isactivewdirparent(repo):
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136 movemark = repo['.'].node()
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137 else:
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138 # here, no "default" branch, and all branches are closed
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139 node = repo.lookup('tip')
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140 assert node is not None, "'tip' exists even in empty repository"
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141 return node, movemark, None
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142
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143 # order in which each step should be evaluated
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144 # steps are run until one finds a destination
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145 destupdatesteps = ['evolution', 'bookmark', 'branch', 'branchfallback']
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146 # mapping to ease extension overriding steps.
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147 destupdatestepmap = {'evolution': _destupdateobs,
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148 'bookmark': _destupdatebook,
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149 'branch': _destupdatebranch,
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150 'branchfallback': _destupdatebranchfallback,
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151 }
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152
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153 def destupdate(repo, clean=False):
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154 """destination for bare update operation
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155
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156 return (rev, movemark, activemark)
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157
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158 - rev: the revision to update to,
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159 - movemark: node to move the active bookmark from
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160 (cf bookmark.calculate update),
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161 - activemark: a bookmark to activate at the end of the update.
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162 """
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163 node = movemark = activemark = None
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164
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165 for step in destupdatesteps:
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166 node, movemark, activemark = destupdatestepmap[step](repo, clean)
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167 if node is not None:
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168 break
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169 rev = repo[node].rev()
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170
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171 return rev, movemark, activemark
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172
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173 msgdestmerge = {
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174 # too many matching divergent bookmark
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175 'toomanybookmarks':
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176 {'merge':
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177 (_("multiple matching bookmarks to merge -"
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178 " please merge with an explicit rev or bookmark"),
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179 _("run 'hg heads' to see all heads")),
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180 'rebase':
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181 (_("multiple matching bookmarks to rebase -"
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182 " please rebase to an explicit rev or bookmark"),
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183 _("run 'hg heads' to see all heads")),
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184 },
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185 # no other matching divergent bookmark
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186 'nootherbookmarks':
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187 {'merge':
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188 (_("no matching bookmark to merge - "
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189 "please merge with an explicit rev or bookmark"),
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190 _("run 'hg heads' to see all heads")),
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191 'rebase':
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192 (_("no matching bookmark to rebase - "
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193 "please rebase to an explicit rev or bookmark"),
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194 _("run 'hg heads' to see all heads")),
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195 },
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196 # branch have too many unbookmarked heads, no obvious destination
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197 'toomanyheads':
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198 {'merge':
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199 (_("branch '%s' has %d heads - please merge with an explicit rev"),
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200 _("run 'hg heads .' to see heads")),
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201 'rebase':
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202 (_("branch '%s' has %d heads - please rebase to an explicit rev"),
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203 _("run 'hg heads .' to see heads")),
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204 },
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205 # branch have no other unbookmarked heads
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206 'bookmarkedheads':
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207 {'merge':
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208 (_("heads are bookmarked - please merge with an explicit rev"),
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209 _("run 'hg heads' to see all heads")),
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210 'rebase':
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211 (_("heads are bookmarked - please rebase to an explicit rev"),
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212 _("run 'hg heads' to see all heads")),
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213 },
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214 # branch have just a single heads, but there is other branches
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215 'nootherbranchheads':
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216 {'merge':
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217 (_("branch '%s' has one head - please merge with an explicit rev"),
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218 _("run 'hg heads' to see all heads")),
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219 'rebase':
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220 (_("branch '%s' has one head - please rebase to an explicit rev"),
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221 _("run 'hg heads' to see all heads")),
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222 },
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223 # repository have a single head
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224 'nootherheads':
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225 {'merge':
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226 (_('nothing to merge'),
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227 None),
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228 'rebase':
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229 (_('nothing to rebase'),
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230 None),
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231 },
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232 # repository have a single head and we are not on it
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233 'nootherheadsbehind':
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234 {'merge':
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235 (_('nothing to merge'),
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236 _("use 'hg update' instead")),
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237 'rebase':
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238 (_('nothing to rebase'),
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239 _("use 'hg update' instead")),
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240 },
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241 # We are not on a head
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242 'notatheads':
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243 {'merge':
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244 (_('working directory not at a head revision'),
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245 _("use 'hg update' or merge with an explicit revision")),
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246 'rebase':
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247 (_('working directory not at a head revision'),
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248 _("use 'hg update' or rebase to an explicit revision"))
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249 },
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250 'emptysourceset':
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251 {'merge':
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252 (_('source set is empty'),
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253 None),
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254 'rebase':
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255 (_('source set is empty'),
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256 None),
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257 },
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258 'multiplebranchessourceset':
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259 {'merge':
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260 (_('source set is rooted in multiple branches'),
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261 None),
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262 'rebase':
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263 (_('rebaseset is rooted in multiple named branches'),
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264 _('specify an explicit destination with --dest')),
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265 },
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266 }
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267
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268 def _destmergebook(repo, action='merge', sourceset=None, destspace=None):
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269 """find merge destination in the active bookmark case"""
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270 node = None
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271 bmheads = bookmarks.headsforactive(repo)
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272 curhead = repo._bookmarks[repo._activebookmark]
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273 if len(bmheads) == 2:
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274 if curhead == bmheads[0]:
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275 node = bmheads[1]
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276 else:
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277 node = bmheads[0]
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278 elif len(bmheads) > 2:
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279 msg, hint = msgdestmerge['toomanybookmarks'][action]
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280 raise error.ManyMergeDestAbort(msg, hint=hint)
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281 elif len(bmheads) <= 1:
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282 msg, hint = msgdestmerge['nootherbookmarks'][action]
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283 raise error.NoMergeDestAbort(msg, hint=hint)
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284 assert node is not None
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285 return node
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286
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287 def _destmergebranch(repo, action='merge', sourceset=None, onheadcheck=True,
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288 destspace=None):
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289 """find merge destination based on branch heads"""
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290 node = None
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291
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292 if sourceset is None:
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293 sourceset = [repo[repo.dirstate.p1()].rev()]
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294 branch = repo.dirstate.branch()
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295 elif not sourceset:
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296 msg, hint = msgdestmerge['emptysourceset'][action]
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297 raise error.NoMergeDestAbort(msg, hint=hint)
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298 else:
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299 branch = None
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300 for ctx in repo.set('roots(%ld::%ld)', sourceset, sourceset):
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301 if branch is not None and ctx.branch() != branch:
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302 msg, hint = msgdestmerge['multiplebranchessourceset'][action]
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303 raise error.ManyMergeDestAbort(msg, hint=hint)
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304 branch = ctx.branch()
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305
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306 bheads = repo.branchheads(branch)
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307 onhead = repo.revs('%ld and %ln', sourceset, bheads)
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308 if onheadcheck and not onhead:
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309 # Case A: working copy if not on a head. (merge only)
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310 #
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311 # This is probably a user mistake We bailout pointing at 'hg update'
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312 if len(repo.heads()) <= 1:
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313 msg, hint = msgdestmerge['nootherheadsbehind'][action]
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diff changeset
314 else:
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315 msg, hint = msgdestmerge['notatheads'][action]
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316 raise error.Abort(msg, hint=hint)
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317 # remove heads descendants of source from the set
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318 bheads = list(repo.revs('%ln - (%ld::)', bheads, sourceset))
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319 # filters out bookmarked heads
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320 nbhs = list(repo.revs('%ld - bookmark()', bheads))
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321
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diff changeset
322 if destspace is not None:
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323 # restrict search space
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324 # used in the 'hg pull --rebase' case, see issue 5214.
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325 nbhs = list(repo.revs('%ld and %ld', destspace, nbhs))
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326
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327 if len(nbhs) > 1:
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328 # Case B: There is more than 1 other anonymous heads
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329 #
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330 # This means that there will be more than 1 candidate. This is
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331 # ambiguous. We abort asking the user to pick as explicit destination
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332 # instead.
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333 msg, hint = msgdestmerge['toomanyheads'][action]
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334 msg %= (branch, len(bheads) + 1)
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335 raise error.ManyMergeDestAbort(msg, hint=hint)
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336 elif not nbhs:
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337 # Case B: There is no other anonymous heads
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338 #
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339 # This means that there is no natural candidate to merge with.
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340 # We abort, with various messages for various cases.
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341 if bheads:
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342 msg, hint = msgdestmerge['bookmarkedheads'][action]
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343 elif len(repo.heads()) > 1:
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344 msg, hint = msgdestmerge['nootherbranchheads'][action]
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345 msg %= branch
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346 elif not onhead:
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347 # if 'onheadcheck == False' (rebase case),
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348 # this was not caught in Case A.
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349 msg, hint = msgdestmerge['nootherheadsbehind'][action]
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350 else:
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351 msg, hint = msgdestmerge['nootherheads'][action]
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352 raise error.NoMergeDestAbort(msg, hint=hint)
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353 else:
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354 node = nbhs[0]
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355 assert node is not None
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356 return node
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357
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358 def destmerge(repo, action='merge', sourceset=None, onheadcheck=True,
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diff changeset
359 destspace=None):
28137
b54c0246295b destutil: add an 'action' layer to the destmerge message dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28105
diff changeset
360 """return the default destination for a merge
b54c0246295b destutil: add an 'action' layer to the destmerge message dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28105
diff changeset
361
b54c0246295b destutil: add an 'action' layer to the destmerge message dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28105
diff changeset
362 (or raise exception about why it can't pick one)
b54c0246295b destutil: add an 'action' layer to the destmerge message dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28105
diff changeset
363
b54c0246295b destutil: add an 'action' layer to the destmerge message dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28105
diff changeset
364 :action: the action being performed, controls emitted error message
b54c0246295b destutil: add an 'action' layer to the destmerge message dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28105
diff changeset
365 """
29043
cf7de4aeb86b destutil: add the ability to specify a search space for rebase destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28924
diff changeset
366 # destspace is here to work around issues with `hg pull --rebase` see
cf7de4aeb86b destutil: add the ability to specify a search space for rebase destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28924
diff changeset
367 # issue5214 for details
26714
9903261dcc81 destutil: move default merge destination into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26683
diff changeset
368 if repo._activebookmark:
29043
cf7de4aeb86b destutil: add the ability to specify a search space for rebase destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28924
diff changeset
369 node = _destmergebook(repo, action=action, sourceset=sourceset,
cf7de4aeb86b destutil: add the ability to specify a search space for rebase destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28924
diff changeset
370 destspace=destspace)
26714
9903261dcc81 destutil: move default merge destination into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26683
diff changeset
371 else:
28140
276644ae9e8d destutil: allow to disable the "on head check" in destmerge
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28139
diff changeset
372 node = _destmergebranch(repo, action=action, sourceset=sourceset,
29043
cf7de4aeb86b destutil: add the ability to specify a search space for rebase destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28924
diff changeset
373 onheadcheck=onheadcheck, destspace=destspace)
26714
9903261dcc81 destutil: move default merge destination into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26683
diff changeset
374 return repo[node].rev()
27262
3d0feb2f978b histedit: pick an appropriate base changeset by default (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26728
diff changeset
375
3d0feb2f978b histedit: pick an appropriate base changeset by default (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26728
diff changeset
376 def desthistedit(ui, repo):
3d0feb2f978b histedit: pick an appropriate base changeset by default (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26728
diff changeset
377 """Default base revision to edit for `hg histedit`."""
37003
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
378 default = ui.config('histedit', 'defaultrev')
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
379
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
380 if default is None:
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
381 revs = stack.getstack(repo)
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
382 elif default:
27559
d13bcc9fd656 destutil: use scmutil.revrange for desthistedit (issue5001)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27333
diff changeset
383 revs = scmutil.revrange(repo, [default])
41146
fbd168455b26 histedit: crashing with a more useful error message on empty defaultrev
rdamazio@google.com
parents: 37787
diff changeset
384 else:
fbd168455b26 histedit: crashing with a more useful error message on empty defaultrev
rdamazio@google.com
parents: 37787
diff changeset
385 raise error.Abort(_("config option histedit.defaultrev can't be empty"))
37003
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
386
2987726085c6 histedit: use the new stack definition for histedit
Boris Feld <boris.feld@octobus.net>
parents: 37002
diff changeset
387 if revs:
37390
b95992605ef1 histedit: simplify desthistedit
Boris Feld <boris.feld@octobus.net>
parents: 37375
diff changeset
388 # Take the first revision of the revset as the root
b95992605ef1 histedit: simplify desthistedit
Boris Feld <boris.feld@octobus.net>
parents: 37375
diff changeset
389 return revs.min()
27262
3d0feb2f978b histedit: pick an appropriate base changeset by default (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26728
diff changeset
390
3d0feb2f978b histedit: pick an appropriate base changeset by default (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26728
diff changeset
391 return None
28029
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
392
33197
c5a07a3abe7d show: implement "stack" view
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33142
diff changeset
393 def stackbase(ui, repo):
37002
a72198790e15 show: use the new stack definition for show stack
Boris Feld <boris.feld@octobus.net>
parents: 33197
diff changeset
394 revs = stack.getstack(repo)
37004
68fcc5503ec5 stack: return a sorted smartrev by default
Boris Feld <boris.feld@octobus.net>
parents: 37003
diff changeset
395 return revs.first() if revs else None
33197
c5a07a3abe7d show: implement "stack" view
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33142
diff changeset
396
28029
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
397 def _statusotherbook(ui, repo):
32381
b9942bc6b292 localrepo: extract bookmarkheads method to bookmarks.py
Augie Fackler <augie@google.com>
parents: 31025
diff changeset
398 bmheads = bookmarks.headsforactive(repo)
37452
2b38c80557a4 destutil: look up bookmarks only among bookmarks
Martin von Zweigbergk <martinvonz@google.com>
parents: 37390
diff changeset
399 curhead = repo._bookmarks[repo._activebookmark]
28029
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
400 if repo.revs('%n and parents()', curhead):
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
401 # we are on the active bookmark
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
402 bmheads = [b for b in bmheads if curhead != b]
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
403 if bmheads:
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
404 msg = _('%i other divergent bookmarks for "%s"\n')
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
405 ui.status(msg % (len(bmheads), repo._activebookmark))
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
406
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
407 def _statusotherbranchheads(ui, repo):
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
408 currentbranch = repo.dirstate.branch()
28266
de8b09482fb7 destutil: show message about other branch heads, even if on a closed head
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28236
diff changeset
409 allheads = repo.branchheads(currentbranch, closed=True)
28029
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
410 heads = repo.branchheads(currentbranch)
28266
de8b09482fb7 destutil: show message about other branch heads, even if on a closed head
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28236
diff changeset
411 if repo.revs('%ln and parents()', allheads):
de8b09482fb7 destutil: show message about other branch heads, even if on a closed head
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28236
diff changeset
412 # we are on a head, even though it might be closed
28385
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
413 #
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
414 # on closed otherheads
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
415 # ========= ==========
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
416 # o 0 all heads for current branch are closed
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
417 # N only descendant branch heads are closed
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
418 # x 0 there is only one non-closed branch head
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
419 # N there are some non-closed branch heads
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
420 # ========= ==========
28233
9da2283d0c56 destutil: add new local variable to increase readability
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28189
diff changeset
421 otherheads = repo.revs('%ln - parents()', heads)
28385
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
422 if repo['.'].closesbranch():
28684
1ace17e1e160 destutil: show message and hint at updating to the closed head as warning
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28683
diff changeset
423 ui.warn(_('no open descendant heads on branch "%s", '
28683
d0210a35c81a destutil: make messages at updating to the closed head usual form
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28385
diff changeset
424 'updating to a closed head\n') %
d0210a35c81a destutil: make messages at updating to the closed head usual form
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28385
diff changeset
425 (currentbranch))
28385
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
426 if otherheads:
29964
40f845537dca update: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29284
diff changeset
427 ui.warn(_("(committing will reopen the head, "
40f845537dca update: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29284
diff changeset
428 "use 'hg heads .' to see %i other heads)\n") %
28683
d0210a35c81a destutil: make messages at updating to the closed head usual form
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28385
diff changeset
429 (len(otherheads)))
28385
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
430 else:
28684
1ace17e1e160 destutil: show message and hint at updating to the closed head as warning
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28683
diff changeset
431 ui.warn(_('(committing will reopen branch "%s")\n') %
28683
d0210a35c81a destutil: make messages at updating to the closed head usual form
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28385
diff changeset
432 (currentbranch))
28385
3f9e25a42e69 destutil: choose non-closed branch head at first (BC)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28266
diff changeset
433 elif otherheads:
32698
1b5c61d38a52 update: show the commit to which we updated in case of multiple heads (BC)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32381
diff changeset
434 curhead = repo['.']
1b5c61d38a52 update: show the commit to which we updated in case of multiple heads (BC)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32381
diff changeset
435 ui.status(_('updated to "%s: %s"\n') % (curhead,
1b5c61d38a52 update: show the commit to which we updated in case of multiple heads (BC)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32381
diff changeset
436 curhead.description().split('\n')[0]))
28029
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
437 ui.status(_('%i other heads for branch "%s"\n') %
28233
9da2283d0c56 destutil: add new local variable to increase readability
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28189
diff changeset
438 (len(otherheads), currentbranch))
28029
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
439
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
440 def statusotherdests(ui, repo):
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
441 """Print message about other head"""
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
442 # XXX we should probably include a hint:
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
443 # - about what to do
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
444 # - how to see such heads
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
445 if repo._activebookmark:
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
446 _statusotherbook(ui, repo)
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
447 else:
72072cfc7e91 update: warn about other topological heads on bare update
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27559
diff changeset
448 _statusotherbranchheads(ui, repo)