Mercurial > hgsubversion

annotate util.py @ 169:f1919e1c35bf

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fetch_command: cancel patching when encountering binary diffs Mercurial patching code does not support hunks with embedded nul characters.
author Patrick Mezard <pmezard@gmail.com>
date Tue, 30 Dec 2008 20:33:56 -0600
parents 463998d266e3
children 57355b0e7bd1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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f2636cfed115 Initial import of hgsubversion into a public repository.
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1 import os
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2 import pickle
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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
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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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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 ver = int(f.readline())
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46 if ver == 1:
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47 for l in f:
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48 revnum, node_hash, branch = l.split(' ', 2)
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49 if branch == '\n':
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50 branch = None
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51 else:
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52 branch = branch[:-1]
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53 revmap[int(revnum), branch] = node.bin(node_hash)
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54 f.close()
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55 else: #pragma: no cover
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56 print ('Your revmap was made by a newer version of hgsubversion.'
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57 ' Please upgrade.')
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58 raise NotImplementedError
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59 return revmap
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60
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62 class PrefixMatch(object):
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63 def __init__(self, prefix):
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64 self.p = prefix
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65
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66 def files(self):
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67 return []
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68
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69 def __call__(self, fn):
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70 return fn.startswith(self.p)
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71
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72 def outgoing_revisions(ui, repo, hg_editor, reverse_map, sourcerev):
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73 """Given a repo and an hg_editor, determines outgoing revisions for the
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74 current working copy state.
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75 """
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76 outgoing_rev_hashes = []
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77 if sourcerev in reverse_map:
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78 return
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79 sourcerev = repo[sourcerev]
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80 while (not sourcerev.node() in reverse_map
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81 and sourcerev.node() != node.nullid):
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82 outgoing_rev_hashes.append(sourcerev.node())
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83 sourcerev = sourcerev.parents()
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84 assert len(sourcerev) == 1
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85 sourcerev = sourcerev[0]
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86 if sourcerev.node() != node.nullid:
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87 return outgoing_rev_hashes
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88
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89 def build_extra(revnum, branch, uuid, subdir):
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90 # TODO this needs to be fixed with the new revmap
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91 extra = {}
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92 branchpath = 'trunk'
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93 if branch:
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94 extra['branch'] = branch
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95 branchpath = 'branches/%s' % branch
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96 if subdir and subdir[-1] == '/':
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97 subdir = subdir[:-1]
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98 if subdir and subdir[0] != '/':
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99 subdir = '/' + subdir
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100 extra['convert_revision'] = 'svn:%(uuid)s%(path)s@%(rev)s' % {
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101 'uuid': uuid,
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102 'path': '%s/%s' % (subdir , branchpath),
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103 'rev': revnum,
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104 }
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105 return extra
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106
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107
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108 def is_svn_repo(repo):
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109 return os.path.exists(os.path.join(repo.path, 'svn'))