hgsubversion: util.py annotate

annotate util.py @ 134:22248b34b15a

Add notes on how metadata is stored and recovered. Note that at this point, none of this has actually been implemented. This is documentation of the improved system to be used in the future.

author	Augie Fackler <durin42@gmail.com>
date	Mon, 01 Dec 2008 11:13:01 -0600
parents	291925677a9f
children	9ffde8662967

rev	line source
0 f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	1 import os
34 50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	2 import pickle
0 f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	3 import shutil
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	4
34 50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	5 from mercurial import node
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	6
0 f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	7 svn_subcommands = { }
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	8
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	9 def register_subcommand(name):
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	10 def inner(fn):
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	11 svn_subcommands[name] = fn
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	12 return fn
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	13 return inner
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	14
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	15
115 ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	16 def generate_help():
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	17 ret = ['', 'hg svn subcommand\n', 'Subcommands:\n']
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	18
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	19 for name, func in sorted(svn_subcommands.items()):
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	20 short_description = (func.__doc__ or '').split('\n')[0]
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	21 ret.append(" %-10s %s" % (name, short_description))
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	22
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	23 return "\n".join(ret) + '\n'
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	24
ed42f6e5705a Clean up help text, document subcommands. Luke Opperman <luke@loppear.com> parents: 99 diff changeset	25
0 f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	26 def wipe_all_files(hg_wc_path):
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	27 files = [f for f in os.listdir(hg_wc_path) if f != '.hg']
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	28 for f in files:
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	29 f = os.path.join(hg_wc_path, f)
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	30 if os.path.isdir(f):
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	31 shutil.rmtree(f)
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	32 else:
f2636cfed115 Initial import of hgsubversion into a public repository. Augie Fackler <durin42@gmail.com> parents: diff changeset	33 os.remove(f)
34 50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	34
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	35 REVMAP_FILE_VERSION = 1
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	36 def parse_revmap(revmap_filename):
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	37 revmap = {}
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	38 f = open(revmap_filename)
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	39 try:
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	40 # Remove compat code after March of 2009. That should be more than long
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	41 # enough.
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	42 revmap = pickle.load(f)
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	43 f.close()
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	44 f = open(revmap_filename, 'w')
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	45 f.write('1\n')
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	46 for key, value in sorted(revmap.items()):
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	47 f.write('%s %s %s\n' % (str(key[0]), node.hex(value), key[1] or ''))
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	48 f.close()
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	49 except:
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	50 f.close()
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	51 f = open(revmap_filename)
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	52 ver = int(f.readline())
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	53 if ver == 1:
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	54 for l in f:
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	55 revnum, node_hash, branch = l.split(' ', 2)
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	56 if branch == '\n':
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	57 branch = None
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	58 else:
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	59 branch = branch[:-1]
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	60 revmap[int(revnum), branch] = node.bin(node_hash)
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	61 f.close()
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	62 else:
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	63 print ('Your revmap was made by a newer version of hgsubversion.'
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	64 ' Please upgrade.')
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	65 raise NotImplementedError
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	66 return revmap
50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries. Augie Fackler <durin42@gmail.com> parents: 19 diff changeset	67
39 b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	68
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	69 class PrefixMatch(object):
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	70 def __init__(self, prefix):
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	71 self.p = prefix
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	72
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	73 def files(self):
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	74 return []
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	75
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	76 def __call__(self, fn):
b3c7b844b782 Some more fixes of cases discovered in the melange repo. If anyone knows how I can reproduce a "replaced" state in Subversion, I'd love to be able to make a real test case for this code. Augie Fackler <durin42@gmail.com> parents: 34 diff changeset	77 return fn.startswith(self.p)
99 1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	78
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	79 def outgoing_revisions(ui, repo, hg_editor, reverse_map):
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	80 """Given a repo and an hg_editor, determines outgoing revisions for the
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	81 current working copy state.
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	82 """
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	83 outgoing_rev_hashes = []
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	84 working_rev = repo.parents()
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	85 assert len(working_rev) == 1
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	86 working_rev = working_rev[0]
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	87 if working_rev.node() in reverse_map:
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	88 return
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	89 while (not working_rev.node() in reverse_map
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	90 and working_rev.node() != node.nullid):
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	91 outgoing_rev_hashes.append(working_rev.node())
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	92 working_rev = working_rev.parents()
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	93 assert len(working_rev) == 1
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	94 working_rev = working_rev[0]
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	95 if working_rev.node() != node.nullid:
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs. Augie Fackler <durin42@gmail.com> parents: 39 diff changeset	96 return outgoing_rev_hashes
124 291925677a9f tag_repo: remove gentags command, extend repo.tags(), HgChangeEditor now takes either repo or repo_path Luke Opperman <luke@loppear.com> parents: 115 diff changeset	97
291925677a9f tag_repo: remove gentags command, extend repo.tags(), HgChangeEditor now takes either repo or repo_path Luke Opperman <luke@loppear.com> parents: 115 diff changeset	98
291925677a9f tag_repo: remove gentags command, extend repo.tags(), HgChangeEditor now takes either repo or repo_path Luke Opperman <luke@loppear.com> parents: 115 diff changeset	99 def is_svn_repo(repo):
291925677a9f tag_repo: remove gentags command, extend repo.tags(), HgChangeEditor now takes either repo or repo_path Luke Opperman <luke@loppear.com> parents: 115 diff changeset	100 return os.path.exists(os.path.join(repo.path, 'svn'))

Mercurial > hgsubversion

annotate util.py @ 134:22248b34b15a