Mercurial > hgsubversion

annotate util.py @ 257:ffccf0080e54

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Move wrappers for hg commands to their own module.
author Augie Fackler <durin42@gmail.com>
date Fri, 10 Apr 2009 22:38:29 -0500
parents 7932d098cb5f
children d978192f0d63
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f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
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1 import os
f2636cfed115 Initial import of hgsubversion into a public repository.
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2 import shutil
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3
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77812f98e250 Add a naive hg svn version command that works as long as hgsubversion is run from a checkout.
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4 from mercurial import hg
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5 from mercurial import node
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6 from mercurial import util as hgutil
34
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7
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8
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9 def version(ui):
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10 """Guess the version of hgsubversion.
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11 """
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12 # TODO make this say something other than "unknown" for installed hgsubversion
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13 repo = hg.repository(ui, os.path.dirname(__file__))
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14 ver = repo.dirstate.parents()[0]
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15 return node.hex(ver)[:12]
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17
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18 def normalize_url(svnurl):
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19 if svnurl.startswith('svn+http'):
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20 svnurl = svnurl[4:]
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21 return svnurl.rstrip('/')
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23
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24 def wipe_all_files(hg_wc_path):
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25 files = [f for f in os.listdir(hg_wc_path) if f != '.hg']
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26 for f in files:
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27 f = os.path.join(hg_wc_path, f)
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28 if os.path.isdir(f):
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29 shutil.rmtree(f)
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30 else:
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31 os.remove(f)
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32
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33 REVMAP_FILE_VERSION = 1
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34 def parse_revmap(revmap_filename):
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35 revmap = {}
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36 f = open(revmap_filename)
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37 ver = int(f.readline())
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38 if ver == 1:
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39 for l in f:
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40 revnum, node_hash, branch = l.split(' ', 2)
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41 if branch == '\n':
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42 branch = None
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43 else:
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44 branch = branch[:-1]
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45 revmap[int(revnum), branch] = node.bin(node_hash)
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46 f.close()
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47 else: #pragma: no cover
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48 print ('Your revmap was made by a newer version of hgsubversion.'
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49 ' Please upgrade.')
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50 raise NotImplementedError
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51 return revmap
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52
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53
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54 class PrefixMatch(object):
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55 def __init__(self, prefix):
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56 self.p = prefix
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57
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58 def files(self):
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59 return []
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61 def __call__(self, fn):
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62 return fn.startswith(self.p)
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63
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64 def outgoing_revisions(ui, repo, hg_editor, reverse_map, sourcerev):
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65 """Given a repo and an hg_editor, determines outgoing revisions for the
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66 current working copy state.
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67 """
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68 outgoing_rev_hashes = []
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69 if sourcerev in reverse_map:
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70 return
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71 sourcerev = repo[sourcerev]
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72 while (not sourcerev.node() in reverse_map
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73 and sourcerev.node() != node.nullid):
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74 outgoing_rev_hashes.append(sourcerev.node())
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75 sourcerev = sourcerev.parents()
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76 if len(sourcerev) != 1:
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77 raise hgutil.Abort("Sorry, can't find svn parent of a merge revision.")
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78 sourcerev = sourcerev[0]
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79 if sourcerev.node() != node.nullid:
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80 return outgoing_rev_hashes
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81
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82 def build_extra(revnum, branch, uuid, subdir):
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83 # TODO this needs to be fixed with the new revmap
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84 extra = {}
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85 branchpath = 'trunk'
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86 if branch:
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87 extra['branch'] = branch
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88 branchpath = 'branches/%s' % branch
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89 if subdir and subdir[-1] == '/':
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90 subdir = subdir[:-1]
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91 if subdir and subdir[0] != '/':
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92 subdir = '/' + subdir
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93 extra['convert_revision'] = 'svn:%(uuid)s%(path)s@%(rev)s' % {
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94 'uuid': uuid,
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95 'path': '%s/%s' % (subdir , branchpath),
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96 'rev': revnum,
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97 }
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98 return extra
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99
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100
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101 def is_svn_repo(repo):
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102 return os.path.exists(os.path.join(repo.path, 'svn'))
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103
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104 default_commit_msg = '*** empty log message ***'
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105
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106 def describe_revision(ui, r):
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107 try:
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108 msg = [s for s in map(str.strip, r.message.splitlines()) if s][0]
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109 except:
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110 msg = default_commit_msg
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111
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112 ui.status(('[r%d] %s: %s' % (r.revnum, r.author, msg))[:80] + '\n')
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113
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114 def describe_commit(ui, h, b):
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115 ui.note(' committed to "%s" as %s\n' % ((b or 'default'), node.short(h)))
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116
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117
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118 def swap_out_encoding(new_encoding="UTF-8"):
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119 """ Utility for mercurial incompatibility changes, can be removed after 1.3"""
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120 try:
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121 from mercurial import encoding
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330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
diff changeset
122 old = encoding.encoding
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
diff changeset
123 encoding.encoding = new_encoding
249
a065bf61caa1 encoding: fix encoding swap to work with demandimport enabled (#67)
Daniel Tang <dytang@cs.purdue.edu>
parents: 223
diff changeset
124 except ImportError:
250
79349fd04836 utils: standardizing imported name to hgutil, our_util to util
Daniel Tang <dytang@cs.purdue.edu>
parents: 249
diff changeset
125 old = hgutil._encoding
79349fd04836 utils: standardizing imported name to hgutil, our_util to util
Daniel Tang <dytang@cs.purdue.edu>
parents: 249
diff changeset
126 hgutil._encoding = new_encoding
223
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
diff changeset
127 return old