Mercurial > public > mercurial-scm > hg

annotate mercurial/hg.py @ 9:b4d0c3786ad3 0.4c

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author mpm@selenic.com
date Tue, 03 May 2005 18:51:52 -0800
parents ce3bd728b858
children e76ed1e480ef
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1 # hg.py - repository classes for mercurial
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2 #
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3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
4
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8 import sys, struct, sha, socket, os, time, base64, re, urllib2, binascii
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9 from mercurial import byterange
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10 from mercurial.transaction import *
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11 from mercurial.revlog import *
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12
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13 def hex(node): return binascii.hexlify(node)
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14 def bin(node): return binascii.unhexlify(node)
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15
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16 class filelog(revlog):
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17 def __init__(self, opener, path):
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18 s = self.encodepath(path)
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19 revlog.__init__(self, opener, os.path.join("data", s + "i"),
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20 os.path.join("data", s))
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21
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22 def encodepath(self, path):
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23 s = sha.sha(path).digest()
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24 s = base64.encodestring(s)[:-3]
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25 s = re.sub("\+", "%", s)
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26 s = re.sub("/", "_", s)
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27 return s
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28
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29 def read(self, node):
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30 return self.revision(node)
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31 def add(self, text, transaction, link, p1=None, p2=None):
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32 return self.addrevision(text, transaction, link, p1, p2)
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33
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34 def resolvedag(self, old, new, transaction, link):
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35 """resolve unmerged heads in our DAG"""
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36 if old == new: return None
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37 a = self.ancestor(old, new)
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38 if old == a: return new
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39 return self.merge3(old, new, a, transaction, link)
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40
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41 def merge3(self, my, other, base, transaction, link):
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42 """perform a 3-way merge and append the result"""
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43 def temp(prefix, node):
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44 (fd, name) = tempfile.mkstemp(prefix)
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45 f = os.fdopen(fd, "w")
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46 f.write(self.revision(node))
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47 f.close()
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48 return name
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49
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50 a = temp("local", my)
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51 b = temp("remote", other)
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52 c = temp("parent", base)
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53
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54 cmd = os.environ["HGMERGE"]
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55 r = os.system("%s %s %s %s" % (cmd, a, b, c))
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56 if r:
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57 raise "Merge failed, implement rollback!"
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58
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59 t = open(a).read()
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60 os.unlink(a)
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61 os.unlink(b)
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62 os.unlink(c)
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63 return self.addrevision(t, transaction, link, my, other)
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64
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65 def merge(self, other, transaction, linkseq, link):
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66 """perform a merge and resolve resulting heads"""
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67 (o, n) = self.mergedag(other, transaction, linkseq)
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68 return self.resolvedag(o, n, transaction, link)
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69
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70 class manifest(revlog):
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71 def __init__(self, opener):
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72 self.mapcache = None
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73 self.listcache = None
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74 self.addlist = None
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75 revlog.__init__(self, opener, "00manifest.i", "00manifest.d")
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76
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77 def read(self, node):
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78 if self.mapcache and self.mapcache[0] == node:
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79 return self.mapcache[1]
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80 text = self.revision(node)
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81 map = {}
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82 self.listcache = text.splitlines(1)
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83 for l in self.listcache:
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84 (f, n) = l.split('\0')
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85 map[f] = bin(n[:40])
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86 self.mapcache = (node, map)
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87 return map
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88
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89 def diff(self, a, b):
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90 # this is sneaky, as we're not actually using a and b
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91 if self.listcache:
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92 return mdiff.diff(self.listcache, self.addlist, 1)
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93 else:
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94 return mdiff.diff(a, b)
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95
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96 def add(self, map, transaction, link, p1=None, p2=None):
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97 files = map.keys()
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98 files.sort()
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99
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100 self.addlist = ["%s\000%s\n" % (f, hex(map[f])) for f in files]
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101 text = "".join(self.addlist)
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102
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103 n = self.addrevision(text, transaction, link, p1, p2)
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104 self.mapcache = (n, map)
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105 self.listcache = self.addlist
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106
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107 return n
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108
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109 class changelog(revlog):
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110 def __init__(self, opener):
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111 revlog.__init__(self, opener, "00changelog.i", "00changelog.d")
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112
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113 def extract(self, text):
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114 last = text.index("\n\n")
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115 desc = text[last + 2:]
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116 l = text[:last].splitlines()
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117 manifest = bin(l[0])
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118 user = l[1]
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119 date = l[2]
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120 files = l[3:]
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121 return (manifest, user, date, files, desc)
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122
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123 def read(self, node):
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124 return self.extract(self.revision(node))
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125
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126 def add(self, manifest, list, desc, transaction, p1=None, p2=None):
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127 try: user = os.environ["HGUSER"]
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128 except: user = os.environ["LOGNAME"] + '@' + socket.getfqdn()
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129 date = "%d %d" % (time.time(), time.timezone)
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130 list.sort()
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131 l = [hex(manifest), user, date] + list + ["", desc]
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132 text = "\n".join(l)
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133 return self.addrevision(text, transaction, self.count(), p1, p2)
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134
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135 def merge3(self, my, other, base):
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136 pass
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137
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138 class dircache:
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139 def __init__(self, opener):
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140 self.opener = opener
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141 self.dirty = 0
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142 self.map = None
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143 def __del__(self):
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144 if self.dirty: self.write()
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145 def __getitem__(self, key):
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146 try:
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147 return self.map[key]
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148 except TypeError:
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149 self.read()
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150 return self[key]
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151
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152 def read(self):
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153 if self.map is not None: return self.map
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154
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155 self.map = {}
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156 try:
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157 st = self.opener("dircache").read()
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158 except: return
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159
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160 pos = 0
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161 while pos < len(st):
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162 e = struct.unpack(">llll", st[pos:pos+16])
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163 l = e[3]
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164 pos += 16
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165 f = st[pos:pos + l]
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166 self.map[f] = e[:3]
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167 pos += l
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168
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169 def update(self, files):
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170 if not files: return
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171 self.read()
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172 self.dirty = 1
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173 for f in files:
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parents:
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174 try:
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175 s = os.stat(f)
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176 self.map[f] = (s.st_mode, s.st_size, s.st_mtime)
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177 except IOError:
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178 self.remove(f)
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179
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180 def taint(self, files):
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181 if not files: return
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182 self.read()
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183 self.dirty = 1
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184 for f in files:
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185 self.map[f] = (0, -1, 0)
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186
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187 def remove(self, files):
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188 if not files: return
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189 self.read()
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190 self.dirty = 1
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191 for f in files:
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192 try: del self[f]
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193 except: pass
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194
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195 def clear(self):
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196 self.map = {}
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197 self.dirty = 1
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198
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199 def write(self):
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200 st = self.opener("dircache", "w")
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201 for f, e in self.map.items():
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202 e = struct.pack(">llll", e[0], e[1], e[2], len(f))
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203 st.write(e + f)
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204 self.dirty = 0
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205
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206 def copy(self):
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parents:
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207 self.read()
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parents:
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208 return self.map.copy()
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209
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210 # used to avoid circular references so destructors work
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211 def opener(base):
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212 p = base
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213 def o(path, mode="r"):
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214 f = os.path.join(p, path)
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215 if p[:7] == "http://":
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216 return httprangereader(f)
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diff changeset
217
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diff changeset
218 if mode != "r" and os.path.isfile(f):
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219 s = os.stat(f)
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diff changeset
220 if s.st_nlink > 1:
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mpm@selenic.com
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diff changeset
221 file(f + ".tmp", "w").write(file(f).read())
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mpm@selenic.com
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diff changeset
222 os.rename(f+".tmp", f)
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mpm@selenic.com
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diff changeset
223
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diff changeset
224 return file(f, mode)
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diff changeset
225
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diff changeset
226 return o
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parents:
diff changeset
227
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diff changeset
228 class repository:
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diff changeset
229 def __init__(self, ui, path=None, create=0):
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diff changeset
230 self.remote = 0
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mpm@selenic.com
parents:
diff changeset
231 if path and path[:7] == "http://":
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mpm@selenic.com
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diff changeset
232 self.remote = 1
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diff changeset
233 self.path = path
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mpm@selenic.com
parents:
diff changeset
234 else:
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mpm@selenic.com
parents:
diff changeset
235 if not path:
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mpm@selenic.com
parents:
diff changeset
236 p = os.getcwd()
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mpm@selenic.com
parents:
diff changeset
237 while not os.path.isdir(os.path.join(p, ".hg")):
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mpm@selenic.com
parents:
diff changeset
238 p = os.path.dirname(p)
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mpm@selenic.com
parents:
diff changeset
239 if p == "/": raise "No repo found"
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mpm@selenic.com
parents:
diff changeset
240 path = p
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mpm@selenic.com
parents:
diff changeset
241 self.path = os.path.join(path, ".hg")
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mpm@selenic.com
parents:
diff changeset
242
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mpm@selenic.com
parents:
diff changeset
243 self.root = path
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mpm@selenic.com
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diff changeset
244 self.ui = ui
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mpm@selenic.com
parents:
diff changeset
245
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mpm@selenic.com
parents:
diff changeset
246 if create:
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mpm@selenic.com
parents:
diff changeset
247 os.mkdir(self.path)
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mpm@selenic.com
parents:
diff changeset
248 os.mkdir(self.join("data"))
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parents:
diff changeset
249
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mpm@selenic.com
parents:
diff changeset
250 self.opener = opener(self.path)
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mpm@selenic.com
parents:
diff changeset
251 self.manifest = manifest(self.opener)
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mpm@selenic.com
parents:
diff changeset
252 self.changelog = changelog(self.opener)
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mpm@selenic.com
parents:
diff changeset
253 self.ignorelist = None
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mpm@selenic.com
parents:
diff changeset
254
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mpm@selenic.com
parents:
diff changeset
255 if not self.remote:
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mpm@selenic.com
parents:
diff changeset
256 self.dircache = dircache(self.opener)
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mpm@selenic.com
parents:
diff changeset
257 try:
4
ce3bd728b858 Fix exception handling for reading current working version
mpm@selenic.com
parents: 0
diff changeset
258 self.current = bin(self.opener("current").read())
ce3bd728b858 Fix exception handling for reading current working version
mpm@selenic.com
parents: 0
diff changeset
259 except IOError:
0
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mpm@selenic.com
parents:
diff changeset
260 self.current = None
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mpm@selenic.com
parents:
diff changeset
261
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mpm@selenic.com
parents:
diff changeset
262 def setcurrent(self, node):
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mpm@selenic.com
parents:
diff changeset
263 self.current = node
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mpm@selenic.com
parents:
diff changeset
264 self.opener("current", "w").write(hex(node))
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mpm@selenic.com
parents:
diff changeset
265
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mpm@selenic.com
parents:
diff changeset
266 def ignore(self, f):
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mpm@selenic.com
parents:
diff changeset
267 if self.ignorelist is None:
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mpm@selenic.com
parents:
diff changeset
268 self.ignorelist = []
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mpm@selenic.com
parents:
diff changeset
269 try:
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mpm@selenic.com
parents:
diff changeset
270 l = open(os.path.join(self.root, ".hgignore")).readlines()
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mpm@selenic.com
parents:
diff changeset
271 for pat in l:
9
b4d0c3786ad3 Ignore empty ignore patterns
mpm@selenic.com
parents: 4
diff changeset
272 if pat != "\n":
b4d0c3786ad3 Ignore empty ignore patterns
mpm@selenic.com
parents: 4
diff changeset
273 self.ignorelist.append(re.compile(pat[:-1]))
0
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mpm@selenic.com
parents:
diff changeset
274 except IOError: pass
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mpm@selenic.com
parents:
diff changeset
275 for pat in self.ignorelist:
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mpm@selenic.com
parents:
diff changeset
276 if pat.search(f): return True
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mpm@selenic.com
parents:
diff changeset
277 return False
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mpm@selenic.com
parents:
diff changeset
278
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mpm@selenic.com
parents:
diff changeset
279 def join(self, f):
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mpm@selenic.com
parents:
diff changeset
280 return os.path.join(self.path, f)
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mpm@selenic.com
parents:
diff changeset
281
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mpm@selenic.com
parents:
diff changeset
282 def file(self, f):
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mpm@selenic.com
parents:
diff changeset
283 return filelog(self.opener, f)
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mpm@selenic.com
parents:
diff changeset
284
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mpm@selenic.com
parents:
diff changeset
285 def transaction(self):
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mpm@selenic.com
parents:
diff changeset
286 return transaction(self.opener, self.join("journal"))
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mpm@selenic.com
parents:
diff changeset
287
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mpm@selenic.com
parents:
diff changeset
288 def merge(self, other):
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mpm@selenic.com
parents:
diff changeset
289 tr = self.transaction()
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mpm@selenic.com
parents:
diff changeset
290 changed = {}
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mpm@selenic.com
parents:
diff changeset
291 new = {}
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mpm@selenic.com
parents:
diff changeset
292 nextrev = seqrev = self.changelog.count()
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mpm@selenic.com
parents:
diff changeset
293
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mpm@selenic.com
parents:
diff changeset
294 # helpers for back-linking file revisions to local changeset
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mpm@selenic.com
parents:
diff changeset
295 # revisions so we can immediately get to changeset from annotate
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mpm@selenic.com
parents:
diff changeset
296 def accumulate(text):
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mpm@selenic.com
parents:
diff changeset
297 n = nextrev
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mpm@selenic.com
parents:
diff changeset
298 # track which files are added in which changeset and the
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mpm@selenic.com
parents:
diff changeset
299 # corresponding _local_ changeset revision
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mpm@selenic.com
parents:
diff changeset
300 files = self.changelog.extract(text)[3]
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mpm@selenic.com
parents:
diff changeset
301 for f in files:
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mpm@selenic.com
parents:
diff changeset
302 changed.setdefault(f, []).append(n)
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mpm@selenic.com
parents:
diff changeset
303 n += 1
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mpm@selenic.com
parents:
diff changeset
304
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mpm@selenic.com
parents:
diff changeset
305 def seq(start):
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mpm@selenic.com
parents:
diff changeset
306 while 1:
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mpm@selenic.com
parents:
diff changeset
307 yield start
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mpm@selenic.com
parents:
diff changeset
308 start += 1
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mpm@selenic.com
parents:
diff changeset
309
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mpm@selenic.com
parents:
diff changeset
310 def lseq(l):
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mpm@selenic.com
parents:
diff changeset
311 for r in l:
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mpm@selenic.com
parents:
diff changeset
312 yield r
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mpm@selenic.com
parents:
diff changeset
313
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mpm@selenic.com
parents:
diff changeset
314 # begin the import/merge of changesets
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mpm@selenic.com
parents:
diff changeset
315 self.ui.status("merging new changesets\n")
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mpm@selenic.com
parents:
diff changeset
316 (co, cn) = self.changelog.mergedag(other.changelog, tr,
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mpm@selenic.com
parents:
diff changeset
317 seq(seqrev), accumulate)
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mpm@selenic.com
parents:
diff changeset
318 resolverev = self.changelog.count()
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mpm@selenic.com
parents:
diff changeset
319
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mpm@selenic.com
parents:
diff changeset
320 # is there anything to do?
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mpm@selenic.com
parents:
diff changeset
321 if co == cn:
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mpm@selenic.com
parents:
diff changeset
322 tr.close()
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mpm@selenic.com
parents:
diff changeset
323 return
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mpm@selenic.com
parents:
diff changeset
324
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mpm@selenic.com
parents:
diff changeset
325 # do we need to resolve?
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mpm@selenic.com
parents:
diff changeset
326 simple = (co == self.changelog.ancestor(co, cn))
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mpm@selenic.com
parents:
diff changeset
327
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mpm@selenic.com
parents:
diff changeset
328 # merge all files changed by the changesets,
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mpm@selenic.com
parents:
diff changeset
329 # keeping track of the new tips
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mpm@selenic.com
parents:
diff changeset
330 changelist = changed.keys()
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mpm@selenic.com
parents:
diff changeset
331 changelist.sort()
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mpm@selenic.com
parents:
diff changeset
332 for f in changelist:
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mpm@selenic.com
parents:
diff changeset
333 sys.stdout.write(".")
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mpm@selenic.com
parents:
diff changeset
334 sys.stdout.flush()
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mpm@selenic.com
parents:
diff changeset
335 r = self.file(f)
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mpm@selenic.com
parents:
diff changeset
336 node = r.merge(other.file(f), tr, lseq(changed[f]), resolverev)
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mpm@selenic.com
parents:
diff changeset
337 if node:
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mpm@selenic.com
parents:
diff changeset
338 new[f] = node
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mpm@selenic.com
parents:
diff changeset
339 sys.stdout.write("\n")
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mpm@selenic.com
parents:
diff changeset
340
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
341 # begin the merge of the manifest
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mpm@selenic.com
parents:
diff changeset
342 self.ui.status("merging manifests\n")
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mpm@selenic.com
parents:
diff changeset
343 (mm, mo) = self.manifest.mergedag(other.manifest, tr, seq(seqrev))
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mpm@selenic.com
parents:
diff changeset
344
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
345 # For simple merges, we don't need to resolve manifests or changesets
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mpm@selenic.com
parents:
diff changeset
346 if simple:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
347 tr.close()
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mpm@selenic.com
parents:
diff changeset
348 return
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
349
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
350 ma = self.manifest.ancestor(mm, mo)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
351
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
352 # resolve the manifest to point to all the merged files
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mpm@selenic.com
parents:
diff changeset
353 self.ui.status("resolving manifests\n")
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mpm@selenic.com
parents:
diff changeset
354 mmap = self.manifest.read(mm) # mine
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
355 omap = self.manifest.read(mo) # other
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
356 amap = self.manifest.read(ma) # ancestor
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mpm@selenic.com
parents:
diff changeset
357 nmap = {}
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mpm@selenic.com
parents:
diff changeset
358
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
359 for f, mid in mmap.iteritems():
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
360 if f in omap:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
361 if mid != omap[f]:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
362 nmap[f] = new.get(f, mid) # use merged version
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
363 else:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
364 nmap[f] = new.get(f, mid) # they're the same
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
365 del omap[f]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
366 elif f in amap:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
367 if mid != amap[f]:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
368 pass # we should prompt here
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
369 else:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
370 pass # other deleted it
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
371 else:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
372 nmap[f] = new.get(f, mid) # we created it
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
373
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
374 del mmap
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
375
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
376 for f, oid in omap.iteritems():
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
377 if f in amap:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
378 if oid != amap[f]:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
379 pass # this is the nasty case, we should prompt
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
380 else:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
381 pass # probably safe
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
382 else:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
383 nmap[f] = new.get(f, oid) # remote created it
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
384
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
385 del omap
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
386 del amap
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
387
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
388 node = self.manifest.add(nmap, tr, resolverev, mm, mo)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
389
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
390 # Now all files and manifests are merged, we add the changed files
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
391 # and manifest id to the changelog
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
392 self.ui.status("committing merge changeset\n")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
393 new = new.keys()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
394 new.sort()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
395 if co == cn: cn = -1
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
396
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
397 edittext = "\n"+"".join(["HG: changed %s\n" % f for f in new])
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
398 edittext = self.ui.edit(edittext)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
399 n = self.changelog.add(node, new, edittext, tr, co, cn)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
400
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
401 tr.close()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
402
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
403 def commit(self, update = None, text = ""):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
404 tr = self.transaction()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
405
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
406 try:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
407 remove = [ l[:-1] for l in self.opener("to-remove") ]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
408 os.unlink(self.join("to-remove"))
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
409
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
410 except IOError:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
411 remove = []
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
412
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
413 if update == None:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
414 update = self.diffdir(self.root)[0]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
415
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
416 # check in files
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
417 new = {}
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
418 linkrev = self.changelog.count()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
419 for f in update:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
420 try:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
421 t = file(f).read()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
422 except IOError:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
423 remove.append(f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
424 continue
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
425 r = self.file(f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
426 new[f] = r.add(t, tr, linkrev)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
427
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
428 # update manifest
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
429 mmap = self.manifest.read(self.manifest.tip())
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
430 mmap.update(new)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
431 for f in remove:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
432 del mmap[f]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
433 mnode = self.manifest.add(mmap, tr, linkrev)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
434
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
435 # add changeset
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
436 new = new.keys()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
437 new.sort()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
438
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
439 edittext = text + "\n"+"".join(["HG: changed %s\n" % f for f in new])
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
440 edittext = self.ui.edit(edittext)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
441
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
442 n = self.changelog.add(mnode, new, edittext, tr)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
443 tr.close()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
444
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
445 self.setcurrent(n)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
446 self.dircache.update(new)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
447 self.dircache.remove(remove)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
448
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
449 def checkdir(self, path):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
450 d = os.path.dirname(path)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
451 if not d: return
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
452 if not os.path.isdir(d):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
453 self.checkdir(d)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
454 os.mkdir(d)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
455
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
456 def checkout(self, node):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
457 # checkout is really dumb at the moment
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
458 # it ought to basically merge
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
459 change = self.changelog.read(node)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
460 mmap = self.manifest.read(change[0])
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
461
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
462 l = mmap.keys()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
463 l.sort()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
464 stats = []
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
465 for f in l:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
466 r = self.file(f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
467 t = r.revision(mmap[f])
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
468 try:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
469 file(f, "w").write(t)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
470 except:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
471 self.checkdir(f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
472 file(f, "w").write(t)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
473
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
474 self.setcurrent(node)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
475 self.dircache.clear()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
476 self.dircache.update(l)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
477
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
478 def diffdir(self, path):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
479 dc = self.dircache.copy()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
480 changed = []
4
ce3bd728b858 Fix exception handling for reading current working version
mpm@selenic.com
parents: 0
diff changeset
481 mf = {}
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
482 added = []
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
483
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
484 if self.current:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
485 change = self.changelog.read(self.current)
4
ce3bd728b858 Fix exception handling for reading current working version
mpm@selenic.com
parents: 0
diff changeset
486 mf = self.manifest.read(change[0])
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
487
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
488 for dir, subdirs, files in os.walk(self.root):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
489 d = dir[len(self.root)+1:]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
490 if ".hg" in subdirs: subdirs.remove(".hg")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
491
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
492 for f in files:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
493 fn = os.path.join(d, f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
494 try: s = os.stat(fn)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
495 except: continue
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
496 if fn in dc:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
497 c = dc[fn]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
498 del dc[fn]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
499 if c[1] != s.st_size:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
500 changed.append(fn)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
501 elif c[0] != s.st_mode or c[2] != s.st_mtime:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
502 t1 = file(fn).read()
4
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503 t2 = self.file(fn).revision(mf[fn])
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504 if t1 != t2:
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505 changed.append(fn)
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506 else:
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507 if self.ignore(fn): continue
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508 added.append(fn)
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509
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510 deleted = dc.keys()
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511 deleted.sort()
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512
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513 return (changed, added, deleted)
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514
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515 def add(self, list):
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516 self.dircache.taint(list)
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517
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518 def remove(self, list):
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519 dl = self.opener("to-remove", "a")
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520 for f in list:
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521 dl.write(f + "\n")
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522
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523 class ui:
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524 def __init__(self, verbose=False, debug=False):
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525 self.verbose = verbose
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526 def write(self, *args):
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527 for a in args:
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528 sys.stdout.write(str(a))
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529 def prompt(self, msg, pat):
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530 while 1:
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531 sys.stdout.write(msg)
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532 r = sys.stdin.readline()[:-1]
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533 if re.match(pat, r):
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534 return r
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535 def status(self, *msg):
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536 self.write(*msg)
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537 def warn(self, msg):
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538 self.write(*msg)
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539 def note(self, msg):
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540 if self.verbose: self.write(*msg)
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541 def debug(self, msg):
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542 if self.debug: self.write(*msg)
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543 def edit(self, text):
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544 (fd, name) = tempfile.mkstemp("hg")
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545 f = os.fdopen(fd, "w")
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546 f.write(text)
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547 f.close()
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548
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549 editor = os.environ.get("EDITOR", "vi")
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550 r = os.system("%s %s" % (editor, name))
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551 if r:
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552 raise "Edit failed!"
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553
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554 t = open(name).read()
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555 t = re.sub("(?m)^HG:.*\n", "", t)
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556
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557 return t
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558
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559
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560 class httprangereader:
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561 def __init__(self, url):
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562 self.url = url
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563 self.pos = 0
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564 def seek(self, pos):
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565 self.pos = pos
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566 def read(self, bytes=None):
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567 opener = urllib2.build_opener(byterange.HTTPRangeHandler())
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568 urllib2.install_opener(opener)
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569 req = urllib2.Request(self.url)
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570 end = ''
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571 if bytes: end = self.pos + bytes
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572 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
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573 f = urllib2.urlopen(req)
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574 return f.read()