Mercurial > hgsubversion

annotate utility_commands.py @ 87:b033d74be76b

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fetch_command: in stupid non-diffy mode, take changed paths in account Former code was checkouting all branch files for every converted revision when diffs were not available in stupid mode. Now, only changed items are requested.
author Patrick Mezard <pmezard@gmail.com>
date Fri, 14 Nov 2008 16:18:24 -0600
parents 08be8ee73551
children 10dd34deac3b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from mercurial import cmdutil
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2 from mercurial import node
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3 from mercurial import util as mutil
0
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4 from hgext import rebase
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5
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6 import util
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7 import hg_delta_editor
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8
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9 @util.register_subcommand('url')
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10 def print_wc_url(ui, repo, hg_repo_path, **opts):
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11 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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12 ui_=ui)
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13 ui.status(hge.url, '\n')
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14
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15
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16 @util.register_subcommand('info')
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17 def run_svn_info(ui, repo, hg_repo_path, **opts):
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18 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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19 ui_=ui)
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20 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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21 hge.revmap.iterkeys()))
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22 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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23 ha = repo.parents()[0]
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24 if o_r:
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25 ha = repo[o_r[-1]].parents()[0]
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26 r, br = svn_commit_hashes[ha.node()]
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27 if br == None:
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28 branchpath = '/trunk'
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29 else:
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30 branchpath = '/branches/%s' % br
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31 url = hge.url
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32 if url[-1] == '/':
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33 url = url[:-1]
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34 url = '%s%s' % (url, branchpath)
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35 author = '@'.join(ha.user().split('@')[:-1])
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36 ui.status('''URL: %(url)s
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37 Repository Root: %(reporoot)s
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38 Repository UUID: %(uuid)s
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39 Revision: %(revision)s
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40 Node Kind: directory
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41 Last Changed Author: %(author)s
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42 Last Changed Rev: %(revision)s
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43 Last Changed Date: %(date)s\n''' %
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44 {'reporoot': None,
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45 'uuid': open(hge.uuid_file).read(),
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46 'url': url,
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47 'author': author,
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48 'revision': r,
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49 # TODO I'd like to format this to the user's local TZ if possible
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50 'date': mutil.datestr(ha.date(),
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51 '%Y-%m-%d %H:%M:%S %1%2 (%a, %d %b %Y)')
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52 })
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53
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54
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55 @util.register_subcommand('parent')
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56 def print_parent_revision(ui, repo, hg_repo_path, **opts):
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57 """Prints the hg hash and svn revision info for the nearest svn parent of
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58 the current revision"""
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59 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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60 ui_=ui)
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61 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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62 hge.revmap.iterkeys()))
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63 ha = repo.parents()[0]
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64 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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65 if o_r:
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66 ha = repo[o_r[-1]].parents()[0]
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67 if ha.node() != node.nullid:
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68 r, br = svn_commit_hashes[ha.node()]
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69 ui.status('Working copy parent revision is %s: r%s on %s\n' %
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70 (ha, r, br or 'trunk'))
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71 else:
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72 ui.status('Working copy seems to have no parent svn revision.\n')
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73 return 0
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74
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75
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76 @util.register_subcommand('rebase')
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77 def rebase_commits(ui, repo, hg_repo_path, **opts):
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78 """Rebases the current unpushed revisions onto the top of the Subversion branch.
64
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79
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80 This moves a line of development from making its own head to the top of
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81 Subversion development, linearizing the changes. In order to make sure you
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82 rebase on top of the current top of Subversion work, you should probably run
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83 'hg svn pull' before running this.
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84 """
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85 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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86 ui_=ui)
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87 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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88 hge.revmap.iterkeys()))
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89 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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90 if not o_r:
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91 ui.status('Nothing to rebase!\n')
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92 return 0
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93 if len(repo.parents()[0].children()):
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94 ui.status('Refusing to rebase non-head commit like a coward\n')
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95 return 0
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96 parent_rev = repo[o_r[-1]].parents()[0]
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97 target_rev = parent_rev
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98 p_n = parent_rev.node()
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99 exhausted_choices = False
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100 while target_rev.children() and not exhausted_choices:
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101 for c in target_rev.children():
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102 exhausted_choices = True
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103 n = c.node()
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104 if (n in svn_commit_hashes and
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105 svn_commit_hashes[n][1] == svn_commit_hashes[p_n][1]):
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106 target_rev = c
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107 exhausted_choices = False
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108 break
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109 if parent_rev == target_rev:
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110 ui.status('Already up to date!\n')
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111 return 0
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112 # TODO this is really hacky, there must be a more direct way
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113 return rebase.rebase(ui, repo, dest=node.hex(target_rev.node()),
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114 base=node.hex(repo.parents()[0].node()))
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115
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116
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117 @util.register_subcommand('outgoing')
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118 def show_outgoing_to_svn(ui, repo, hg_repo_path, **opts):
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119 """Commit the current revision and any required parents back to svn.
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120 """
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121 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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122 ui_=ui)
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123 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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124 hge.revmap.iterkeys()))
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125 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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126 if not (o_r and len(o_r)):
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127 ui.status('No outgoing changes found.\n')
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128 return 0
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129 displayer = cmdutil.show_changeset(ui, repo, opts, buffered=False)
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130 for rev in reversed(o_r):
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131 displayer.show(changenode=rev)
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132
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133
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134 def outgoing_revisions(ui, repo, hg_editor, reverse_map):
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135 """Given a repo and an hg_editor, determines outgoing revisions for the
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136 current working copy state.
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137 """
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138 outgoing_rev_hashes = []
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139 working_rev = repo.parents()
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140 assert len(working_rev) == 1
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141 working_rev = working_rev[0]
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142 if working_rev.node() in reverse_map:
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143 return
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144 while (not working_rev.node() in reverse_map
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145 and working_rev.node() != node.nullid):
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146 outgoing_rev_hashes.append(working_rev.node())
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147 working_rev = working_rev.parents()
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148 assert len(working_rev) == 1
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149 working_rev = working_rev[0]
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150 if working_rev.node() != node.nullid:
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151 return outgoing_rev_hashes