Mercurial > hgsubversion

annotate util.py @ 154:6fa97cfbf62f

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fetch: Refactor extra creation to be shared by real and diff replay. Add convert-compatible meta information to extra.
author Augie Fackler <durin42@gmail.com>
date Tue, 23 Dec 2008 11:10:32 -0600
parents 1fde85a10f9e
children 463998d266e3
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1 import os
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2 import pickle
0
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3 import shutil
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4
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5 from mercurial import node
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6
0
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7 svn_subcommands = { }
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8
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9 def register_subcommand(name):
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10 def inner(fn):
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11 svn_subcommands[name] = fn
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12 return fn
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13 return inner
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14
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15
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16 def generate_help():
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17 ret = ['', 'hg svn subcommand\n', 'Subcommands:\n']
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18
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19 for name, func in sorted(svn_subcommands.items()):
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20 short_description = (func.__doc__ or '').split('\n')[0]
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21 ret.append(" %-10s %s" % (name, short_description))
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22
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23 return "\n".join(ret) + '\n'
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24
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25
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26 def normalize_url(svn_url):
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27 while svn_url[-1] == '/':
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28 svn_url = svn_url[:-1]
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29 return svn_url
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31
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32 def wipe_all_files(hg_wc_path):
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33 files = [f for f in os.listdir(hg_wc_path) if f != '.hg']
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34 for f in files:
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35 f = os.path.join(hg_wc_path, f)
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36 if os.path.isdir(f):
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37 shutil.rmtree(f)
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38 else:
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39 os.remove(f)
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40
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41 REVMAP_FILE_VERSION = 1
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42 def parse_revmap(revmap_filename):
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43 revmap = {}
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44 f = open(revmap_filename)
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45 try:
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46 # Remove compat code after March of 2009. That should be more than long
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47 # enough.
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48 revmap = pickle.load(f)
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49 f.close()
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50 f = open(revmap_filename, 'w')
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51 f.write('1\n')
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52 for key, value in sorted(revmap.items()):
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53 f.write('%s %s %s\n' % (str(key[0]), node.hex(value), key[1] or ''))
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54 f.close()
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55 except:
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56 f.close()
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57 f = open(revmap_filename)
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58 ver = int(f.readline())
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59 if ver == 1:
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60 for l in f:
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61 revnum, node_hash, branch = l.split(' ', 2)
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62 if branch == '\n':
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63 branch = None
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64 else:
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65 branch = branch[:-1]
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66 revmap[int(revnum), branch] = node.bin(node_hash)
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67 f.close()
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68 else:
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69 print ('Your revmap was made by a newer version of hgsubversion.'
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70 ' Please upgrade.')
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71 raise NotImplementedError
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72 return revmap
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73
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74
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75 class PrefixMatch(object):
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76 def __init__(self, prefix):
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77 self.p = prefix
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78
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79 def files(self):
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80 return []
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81
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82 def __call__(self, fn):
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83 return fn.startswith(self.p)
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84
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85 def outgoing_revisions(ui, repo, hg_editor, reverse_map, sourcerev):
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86 """Given a repo and an hg_editor, determines outgoing revisions for the
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87 current working copy state.
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88 """
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89 outgoing_rev_hashes = []
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90 if sourcerev in reverse_map:
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91 return
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92 sourcerev = repo[sourcerev]
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93 while (not sourcerev.node() in reverse_map
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94 and sourcerev.node() != node.nullid):
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95 outgoing_rev_hashes.append(sourcerev.node())
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96 sourcerev = sourcerev.parents()
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97 assert len(sourcerev) == 1
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98 sourcerev = sourcerev[0]
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99 if sourcerev.node() != node.nullid:
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100 return outgoing_rev_hashes
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101
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102 def build_extra(revnum, branch, uuid, subdir):
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103 # TODO this needs to be fixed with the new revmap
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104 extra = {}
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105 branchpath = 'trunk'
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106 if branch:
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107 extra['branch'] = branch
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108 branchpath = 'branches/%s' % branch
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109 if subdir and subdir[-1] == '/':
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110 subdir = subdir[:-1]
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111 if subdir and subdir[0] != '/':
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112 subdir = '/' + subdir
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113 extra['convert_revision'] = 'svn:%(uuid)s%(path)s@%(rev)s' % {
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114 'uuid': uuid,
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115 'path': '%s/%s' % (subdir , branchpath),
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116 'rev': revnum,
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117 }
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118 return extra
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119
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120
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121 def is_svn_repo(repo):
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122 return os.path.exists(os.path.join(repo.path, 'svn'))