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annotate util.py @ 99:1da7aafdd323

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Refactored outgoing_revisions into util where it really belongs.
author Augie Fackler <durin42@gmail.com>
date Fri, 21 Nov 2008 16:11:24 -0600
parents b3c7b844b782
children ed42f6e5705a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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 wipe_all_files(hg_wc_path):
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17 files = [f for f in os.listdir(hg_wc_path) if f != '.hg']
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18 for f in files:
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19 f = os.path.join(hg_wc_path, f)
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20 if os.path.isdir(f):
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21 shutil.rmtree(f)
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22 else:
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23 os.remove(f)
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24
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25 REVMAP_FILE_VERSION = 1
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26 def parse_revmap(revmap_filename):
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27 revmap = {}
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28 f = open(revmap_filename)
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29 try:
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30 # Remove compat code after March of 2009. That should be more than long
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31 # enough.
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32 revmap = pickle.load(f)
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33 f.close()
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34 f = open(revmap_filename, 'w')
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35 f.write('1\n')
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36 for key, value in sorted(revmap.items()):
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37 f.write('%s %s %s\n' % (str(key[0]), node.hex(value), key[1] or ''))
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38 f.close()
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39 except:
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40 f.close()
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41 f = open(revmap_filename)
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42 ver = int(f.readline())
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43 if ver == 1:
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44 for l in f:
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45 revnum, node_hash, branch = l.split(' ', 2)
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46 if branch == '\n':
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47 branch = None
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48 else:
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49 branch = branch[:-1]
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50 revmap[int(revnum), branch] = node.bin(node_hash)
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51 f.close()
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52 else:
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53 print ('Your revmap was made by a newer version of hgsubversion.'
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54 ' Please upgrade.')
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55 raise NotImplementedError
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56 return revmap
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57
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58
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59 class PrefixMatch(object):
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60 def __init__(self, prefix):
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61 self.p = prefix
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62
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63 def files(self):
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64 return []
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65
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66 def __call__(self, fn):
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67 return fn.startswith(self.p)
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68
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69 def outgoing_revisions(ui, repo, hg_editor, reverse_map):
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70 """Given a repo and an hg_editor, determines outgoing revisions for the
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71 current working copy state.
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72 """
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73 outgoing_rev_hashes = []
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74 working_rev = repo.parents()
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75 assert len(working_rev) == 1
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76 working_rev = working_rev[0]
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77 if working_rev.node() in reverse_map:
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78 return
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79 while (not working_rev.node() in reverse_map
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80 and working_rev.node() != node.nullid):
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81 outgoing_rev_hashes.append(working_rev.node())
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82 working_rev = working_rev.parents()
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83 assert len(working_rev) == 1
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84 working_rev = working_rev[0]
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85 if working_rev.node() != node.nullid:
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86 return outgoing_rev_hashes