annotate hggit/compat.py @ 1130:80664524802b

compat: add compatibility for 4.6 mercurial.utils
author Sean Farley <sean@farley.io>
date Thu, 24 May 2018 11:26:15 +0200
parents 8ed6c0cae9b8
children 8e03a8ba04af
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1 from mercurial import (
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2 context,
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3 url,
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4 util as hgutil,
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5 )
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6
850
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7 try:
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8 from mercurial import encoding
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9 hfsignoreclean = encoding.hfsignoreclean
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10 except AttributeError:
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11 # compat with hg 3.2.1 and earlier, which doesn't have
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12 # hfsignoreclean (This was borrowed wholesale from hg 3.2.2.)
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13 _ignore = [unichr(int(x, 16)).encode("utf-8") for x in
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14 "200c 200d 200e 200f 202a 202b 202c 202d 202e "
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15 "206a 206b 206c 206d 206e 206f feff".split()]
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16 # verify the next function will work
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17 assert set([i[0] for i in _ignore]) == set(["\xe2", "\xef"])
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18
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19 def hfsignoreclean(s):
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20 """Remove codepoints ignored by HFS+ from s.
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21
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22 >>> hfsignoreclean(u'.h\u200cg'.encode('utf-8'))
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23 '.hg'
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24 >>> hfsignoreclean(u'.h\ufeffg'.encode('utf-8'))
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25 '.hg'
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26 """
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27 if "\xe2" in s or "\xef" in s:
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28 for c in _ignore:
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29 s = s.replace(c, '')
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30 return s
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31
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32 try:
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33 from mercurial import vfs as vfsmod
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34 hgvfs = vfsmod.vfs
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35 except ImportError:
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36 # vfsmod was extracted in hg 4.2
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37 from mercurial import scmutil
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38 hgvfs = scmutil.vfs
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39
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40 try:
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41 from mercurial.utils import procutil, stringutil
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42 sshargs = procutil.sshargs
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43 shellquote = procutil.shellquote
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44 quotecommand = procutil.quotecommand
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45 binary = stringutil.binary
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46 except ImportError:
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47 # these were moved in 4.6
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48 sshargs = hgutil.sshargs
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49 shellquote = hgutil.shellquote
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50 quotecommand = hgutil.quotecommand
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51 binary = hgutil.binary
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52
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53
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54 def gitvfs(repo):
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55 """return a vfs suitable to read git related data"""
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56 # Mercurial >= 3.3: repo.shared()
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57 if repo.sharedpath != repo.path:
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58 return hgvfs(repo.sharedpath)
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59 else:
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60 return repo.vfs
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61
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62
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63 def passwordmgr(ui):
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64 try:
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65 realm = hgutil.urlreq.httppasswordmgrwithdefaultrealm()
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66 return url.passwordmgr(ui, realm)
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67 except (TypeError, AttributeError):
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68 # compat with hg < 3.9
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69 return url.passwordmgr(ui)
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70
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71
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72 try:
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73 import dulwich.client
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74 FetchPackResult = dulwich.client.FetchPackResult
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75 read_pkt_refs = dulwich.client.read_pkt_refs
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76 except (AttributeError, ImportError):
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77 # older dulwich doesn't return the symref where remote HEAD points, so we
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78 # monkey patch it here
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79 from dulwich.errors import GitProtocolError
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80 from dulwich.protocol import extract_capabilities
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81
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82 class FetchPackResult(object):
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83 """Result of a fetch-pack operation.
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84 :var refs: Dictionary with all remote refs
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85 :var symrefs: Dictionary with remote symrefs
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86 :var agent: User agent string
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87 """
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88
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89 def __init__(self, refs, symrefs, agent):
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90 self.refs = refs
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91 self.symrefs = symrefs
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92 self.agent = agent
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93
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94 def read_pkt_refs(proto):
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95 server_capabilities = None
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96 refs = {}
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97 # Receive refs from server
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98 for pkt in proto.read_pkt_seq():
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99 (sha, ref) = pkt.rstrip('\n').split(None, 1)
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100 if sha == 'ERR':
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101 raise GitProtocolError(ref)
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102 if server_capabilities is None:
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103 (ref, server_capabilities) = extract_capabilities(ref)
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104 symref = 'symref=HEAD:'
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105 for cap in server_capabilities:
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106 if cap.startswith(symref):
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107 sha = cap.replace(symref, '')
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108 refs[ref] = sha
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109
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110 if len(refs) == 0:
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111 return None, set([])
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112 return refs, set(server_capabilities)
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113
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114
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115 def memfilectx(repo, changectx, path, data, islink=False,
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116 isexec=False, copied=None):
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117 # Different versions of mercurial have different parameters to
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118 # memfilectx. Try them from newest to oldest.
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119 args_to_try = (
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120 (repo, changectx, path, data), # hg 4.5+
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121 (repo, path, data), # hg 3.1 - 4.5
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122 (path, data), # hg < 3.1
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123 )
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124 for args in args_to_try:
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125 try:
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126 return context.memfilectx(*args,
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127 islink=islink,
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128 isexec=isexec,
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129 copied=copied)
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130 except TypeError as ex:
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131 last_ex = ex
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132 raise last_ex
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133
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134
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135 CONFIG_DEFAULTS = {
1063
ae5759bf5bcd config: register git.blockdotgit
Kevin Bullock <kbullock@ringworld.org>
parents: 1062
diff changeset
136 'git': {
1066
ddae0045de4e config: register git.authors
Kevin Bullock <kbullock@ringworld.org>
parents: 1065
diff changeset
137 'authors': None,
1063
ae5759bf5bcd config: register git.blockdotgit
Kevin Bullock <kbullock@ringworld.org>
parents: 1062
diff changeset
138 'blockdotgit': True,
1073
03e7c9d1fbb6 config: register git.blockdothg
Kevin Bullock <kbullock@ringworld.org>
parents: 1072
diff changeset
139 'blockdothg': True,
1065
78dc28eb4245 config: register git.branch_bookmark_suffix
Kevin Bullock <kbullock@ringworld.org>
parents: 1064
diff changeset
140 'branch_bookmark_suffix': None,
1068
914e5477b17e config: register git.debugextrainmessage
Kevin Bullock <kbullock@ringworld.org>
parents: 1067
diff changeset
141 'debugextrainmessage': False, # test only -- do not document this!
1072
f7433379c04a config: register git.findcopiesharder
Kevin Bullock <kbullock@ringworld.org>
parents: 1071
diff changeset
142 'findcopiesharder': False,
1064
d37336a87b70 config: register git.intree
Kevin Bullock <kbullock@ringworld.org>
parents: 1063
diff changeset
143 'intree': None,
1069
88db6948a5a8 config: register git.mindate
Kevin Bullock <kbullock@ringworld.org>
parents: 1068
diff changeset
144 'mindate': None,
1080
d96f998a718f config: register defaults for phase-related config options
Kevin Bullock <kbullock@ringworld.org>
parents: 1073
diff changeset
145 'public': list,
1071
00baa6a2abc8 config: register git.renamelimit
Kevin Bullock <kbullock@ringworld.org>
parents: 1070
diff changeset
146 'renamelimit': 400,
1070
0b4144897f73 config: register git.similarity
Kevin Bullock <kbullock@ringworld.org>
parents: 1069
diff changeset
147 'similarity': 0,
1063
ae5759bf5bcd config: register git.blockdotgit
Kevin Bullock <kbullock@ringworld.org>
parents: 1062
diff changeset
148 },
1067
f4c2b42731ea config: register hggit.mapsavefrequency
Kevin Bullock <kbullock@ringworld.org>
parents: 1066
diff changeset
149 'hggit': {
f4c2b42731ea config: register hggit.mapsavefrequency
Kevin Bullock <kbullock@ringworld.org>
parents: 1066
diff changeset
150 'mapsavefrequency': 0,
1080
d96f998a718f config: register defaults for phase-related config options
Kevin Bullock <kbullock@ringworld.org>
parents: 1073
diff changeset
151 'usephases': False,
1067
f4c2b42731ea config: register hggit.mapsavefrequency
Kevin Bullock <kbullock@ringworld.org>
parents: 1066
diff changeset
152 }
1061
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
153 }
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
154
1062
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
155 hasconfigitems = False
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
156
1115
8ed6c0cae9b8 cleanup: add some blank lines
Sean Farley <sean@farley.io>
parents: 1104
diff changeset
157
1062
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
158 def registerconfigs(configitem):
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
159 global hasconfigitems
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
160 hasconfigitems = True
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
161 for section, items in CONFIG_DEFAULTS.iteritems():
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
162 for item, default in items.iteritems():
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
163 configitem(section, item, default=default)
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
164
1115
8ed6c0cae9b8 cleanup: add some blank lines
Sean Farley <sean@farley.io>
parents: 1104
diff changeset
165
1061
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
166 def config(ui, subtype, section, item):
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
167 if subtype == 'string':
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
168 subtype = ''
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
169 getconfig = getattr(ui, 'config' + subtype)
1062
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
170 if hasconfigitems:
c249de74742b compat: use config registrar if available
Kevin Bullock <kbullock@ringworld.org>
parents: 1061
diff changeset
171 return getconfig(section, item)
1061
a2eccdeed26d config: provide a central place to define and access defaults
Kevin Bullock <kbullock@ringworld.org>
parents: 1036
diff changeset
172 return getconfig(section, item, CONFIG_DEFAULTS[section][item])