Mercurial > public > mercurial-scm > hg-stable
annotate mercurial/hg.py @ 308:075619d00dd7
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| author | mpm@selenic.com |
|---|---|
| date | Fri, 10 Jun 2005 12:49:25 -0800 |
| parents | 3863e08d597c |
| children | 3b17056b72dc |
| rev | line source |
|---|---|
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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 |
| 249 | 8 import sys, struct, os |
| 262 | 9 from revlog import * |
| 10 from demandload import * | |
| 11 demandload(globals(), "re lock urllib urllib2 transaction time socket") | |
| 12 demandload(globals(), "tempfile byterange difflib") | |
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13 |
| 276 | 14 def is_exec(f): |
| 15 return (os.stat(f).st_mode & 0100 != 0) | |
| 16 | |
| 17 def set_exec(f, mode): | |
| 18 s = os.stat(f).st_mode | |
| 19 if (s & 0100 != 0) == mode: | |
| 20 return | |
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21 if mode: |
| 299 | 22 # Turn on +x for every +r bit when making a file executable |
| 23 # and obey umask. | |
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24 umask = os.umask(0) |
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25 os.umask(umask) |
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26 os.chmod(f, s | (s & 0444) >> 2 & ~umask) |
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27 else: |
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28 os.chmod(f, s & 0666) |
| 276 | 29 |
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30 class filelog(revlog): |
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31 def __init__(self, opener, path): |
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32 revlog.__init__(self, opener, |
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33 os.path.join("data", path + ".i"), |
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34 os.path.join("data", path + ".d")) |
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35 |
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36 def read(self, node): |
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37 return self.revision(node) |
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38 def add(self, text, transaction, link, p1=None, p2=None): |
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39 return self.addrevision(text, transaction, link, p1, p2) |
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40 |
| 79 | 41 def annotate(self, node): |
| 199 | 42 |
| 43 def decorate(text, rev): | |
| 44 return [(rev, l) for l in text.splitlines(1)] | |
| 45 | |
| 46 def strip(annotation): | |
| 47 return [e[1] for e in annotation] | |
| 48 | |
| 49 def pair(parent, child): | |
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50 new = [] |
| 262 | 51 sm = difflib.SequenceMatcher(None, strip(parent), strip(child)) |
| 79 | 52 for o, m, n, s, t in sm.get_opcodes(): |
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53 if o == 'equal': |
| 199 | 54 new += parent[m:n] |
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55 else: |
| 199 | 56 new += child[s:t] |
| 57 return new | |
| 58 | |
| 200 | 59 # find all ancestors |
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60 needed = {node:1} |
| 199 | 61 visit = [node] |
| 62 while visit: | |
| 63 n = visit.pop(0) | |
| 64 for p in self.parents(n): | |
| 65 if p not in needed: | |
| 66 needed[p] = 1 | |
| 67 visit.append(p) | |
| 200 | 68 else: |
| 69 # count how many times we'll use this | |
| 70 needed[p] += 1 | |
| 199 | 71 |
| 200 | 72 # sort by revision which is a topological order |
| 199 | 73 visit = needed.keys() |
| 74 visit = [ (self.rev(n), n) for n in visit ] | |
| 75 visit.sort() | |
| 76 visit = [ p[1] for p in visit ] | |
| 77 hist = {} | |
| 78 | |
| 79 for n in visit: | |
| 80 curr = decorate(self.read(n), self.linkrev(n)) | |
| 81 for p in self.parents(n): | |
| 82 if p != nullid: | |
| 83 curr = pair(hist[p], curr) | |
| 200 | 84 # trim the history of unneeded revs |
| 85 needed[p] -= 1 | |
| 86 if not needed[p]: | |
| 87 del hist[p] | |
| 199 | 88 hist[n] = curr |
| 89 | |
| 90 return hist[n] | |
| 79 | 91 |
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92 class manifest(revlog): |
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93 def __init__(self, opener): |
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94 self.mapcache = None |
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95 self.listcache = None |
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96 self.addlist = None |
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97 revlog.__init__(self, opener, "00manifest.i", "00manifest.d") |
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98 |
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99 def read(self, node): |
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100 if self.mapcache and self.mapcache[0] == node: |
| 90 | 101 return self.mapcache[1].copy() |
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102 text = self.revision(node) |
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103 map = {} |
| 276 | 104 flag = {} |
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105 self.listcache = (text, text.splitlines(1)) |
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106 for l in self.listcache[1]: |
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107 (f, n) = l.split('\0') |
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108 map[f] = bin(n[:40]) |
| 276 | 109 flag[f] = (n[40:-1] == "x") |
| 110 self.mapcache = (node, map, flag) | |
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111 return map |
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112 |
| 276 | 113 def readflags(self, node): |
| 114 if self.mapcache or self.mapcache[0] != node: | |
| 115 self.read(node) | |
| 116 return self.mapcache[2] | |
| 117 | |
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118 def diff(self, a, b): |
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119 # this is sneaky, as we're not actually using a and b |
| 140 | 120 if self.listcache and self.addlist and self.listcache[0] == a: |
| 98 | 121 d = mdiff.diff(self.listcache[1], self.addlist, 1) |
| 122 if mdiff.patch(a, d) != b: | |
| 123 sys.stderr.write("*** sortdiff failed, falling back ***\n") | |
| 124 return mdiff.textdiff(a, b) | |
| 125 return d | |
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126 else: |
| 44 | 127 return mdiff.textdiff(a, b) |
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128 |
| 276 | 129 def add(self, map, flags, transaction, link, p1=None, p2=None): |
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130 files = map.keys() |
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131 files.sort() |
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132 |
| 276 | 133 self.addlist = ["%s\000%s%s\n" % |
| 134 (f, hex(map[f]), flags[f] and "x" or '') | |
| 135 for f in files] | |
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136 text = "".join(self.addlist) |
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137 |
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138 n = self.addrevision(text, transaction, link, p1, p2) |
| 302 | 139 self.mapcache = (n, map, flags) |
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140 self.listcache = (text, self.addlist) |
| 140 | 141 self.addlist = None |
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142 |
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143 return n |
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144 |
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145 class changelog(revlog): |
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146 def __init__(self, opener): |
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147 revlog.__init__(self, opener, "00changelog.i", "00changelog.d") |
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148 |
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149 def extract(self, text): |
| 37 | 150 if not text: |
| 40 | 151 return (nullid, "", "0", [], "") |
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152 last = text.index("\n\n") |
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153 desc = text[last + 2:] |
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154 l = text[:last].splitlines() |
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155 manifest = bin(l[0]) |
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156 user = l[1] |
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157 date = l[2] |
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158 files = l[3:] |
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159 return (manifest, user, date, files, desc) |
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160 |
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161 def read(self, node): |
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162 return self.extract(self.revision(node)) |
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163 |
| 203 | 164 def add(self, manifest, list, desc, transaction, p1=None, p2=None, |
| 165 user=None, date=None): | |
| 166 user = (user or | |
| 167 os.environ.get("HGUSER") or | |
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168 os.environ.get("EMAIL") or |
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169 os.environ.get("LOGNAME", "unknown") + '@' + socket.getfqdn()) |
| 203 | 170 date = date or "%d %d" % (time.time(), time.timezone) |
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171 list.sort() |
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172 l = [hex(manifest), user, date] + list + ["", desc] |
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173 text = "\n".join(l) |
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174 return self.addrevision(text, transaction, self.count(), p1, p2) |
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175 |
| 220 | 176 class dirstate: |
| 244 | 177 def __init__(self, opener, ui, root): |
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178 self.opener = opener |
| 244 | 179 self.root = root |
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180 self.dirty = 0 |
| 20 | 181 self.ui = ui |
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182 self.map = None |
| 227 | 183 self.pl = None |
| 220 | 184 |
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185 def __del__(self): |
| 220 | 186 if self.dirty: |
| 187 self.write() | |
| 188 | |
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189 def __getitem__(self, key): |
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190 try: |
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191 return self.map[key] |
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192 except TypeError: |
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193 self.read() |
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194 return self[key] |
| 220 | 195 |
| 196 def __contains__(self, key): | |
| 197 if not self.map: self.read() | |
| 198 return key in self.map | |
| 199 | |
| 227 | 200 def parents(self): |
| 201 if not self.pl: | |
| 202 self.read() | |
| 203 return self.pl | |
| 204 | |
| 205 def setparents(self, p1, p2 = nullid): | |
| 206 self.dirty = 1 | |
| 207 self.pl = p1, p2 | |
| 208 | |
| 220 | 209 def state(self, key): |
| 210 try: | |
| 211 return self[key][0] | |
| 212 except KeyError: | |
| 213 return "?" | |
| 214 | |
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215 def read(self): |
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216 if self.map is not None: return self.map |
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217 |
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218 self.map = {} |
| 227 | 219 self.pl = [nullid, nullid] |
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220 try: |
| 220 | 221 st = self.opener("dirstate").read() |
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222 except: return |
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223 |
| 227 | 224 self.pl = [st[:20], st[20: 40]] |
| 225 | |
| 226 pos = 40 | |
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227 while pos < len(st): |
| 220 | 228 e = struct.unpack(">cllll", st[pos:pos+17]) |
| 229 l = e[4] | |
| 230 pos += 17 | |
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231 f = st[pos:pos + l] |
| 220 | 232 self.map[f] = e[:4] |
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233 pos += l |
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234 |
| 220 | 235 def update(self, files, state): |
| 236 ''' current states: | |
| 237 n normal | |
| 231 | 238 m needs merging |
| 220 | 239 r marked for removal |
| 240 a marked for addition''' | |
| 241 | |
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242 if not files: return |
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243 self.read() |
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244 self.dirty = 1 |
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245 for f in files: |
| 220 | 246 if state == "r": |
| 247 self.map[f] = ('r', 0, 0, 0) | |
| 248 else: | |
| 253 | 249 s = os.stat(os.path.join(self.root, f)) |
| 250 self.map[f] = (state, s.st_mode, s.st_size, s.st_mtime) | |
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251 |
| 220 | 252 def forget(self, files): |
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253 if not files: return |
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254 self.read() |
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255 self.dirty = 1 |
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256 for f in files: |
| 20 | 257 try: |
| 258 del self.map[f] | |
| 259 except KeyError: | |
| 220 | 260 self.ui.warn("not in dirstate: %s!\n" % f) |
| 20 | 261 pass |
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262 |
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263 def clear(self): |
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264 self.map = {} |
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265 self.dirty = 1 |
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266 |
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267 def write(self): |
| 220 | 268 st = self.opener("dirstate", "w") |
| 227 | 269 st.write("".join(self.pl)) |
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270 for f, e in self.map.items(): |
| 220 | 271 e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f)) |
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272 st.write(e + f) |
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273 self.dirty = 0 |
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274 |
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275 def copy(self): |
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276 self.read() |
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277 return self.map.copy() |
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278 |
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279 # used to avoid circular references so destructors work |
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280 def opener(base): |
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281 p = base |
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282 def o(path, mode="r"): |
|
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283 if p[:7] == "http://": |
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284 f = os.path.join(p, urllib.quote(path)) |
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285 return httprangereader(f) |
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286 |
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287 f = os.path.join(p, path) |
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288 |
| 292 | 289 mode += "b" # for that other OS |
| 290 | |
| 291 if mode[0] != "r": | |
|
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292 try: |
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293 s = os.stat(f) |
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294 except OSError: |
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295 d = os.path.dirname(f) |
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296 if not os.path.isdir(d): |
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297 os.makedirs(d) |
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298 else: |
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299 if s.st_nlink > 1: |
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300 file(f + ".tmp", "w").write(file(f).read()) |
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301 os.rename(f+".tmp", f) |
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302 |
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303 return file(f, mode) |
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304 |
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305 return o |
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306 |
| 60 | 307 class localrepository: |
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308 def __init__(self, ui, path=None, create=0): |
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309 self.remote = 0 |
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310 if path and path[:7] == "http://": |
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311 self.remote = 1 |
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312 self.path = path |
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313 else: |
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314 if not path: |
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315 p = os.getcwd() |
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316 while not os.path.isdir(os.path.join(p, ".hg")): |
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317 p = os.path.dirname(p) |
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318 if p == "/": raise "No repo found" |
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319 path = p |
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320 self.path = os.path.join(path, ".hg") |
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321 |
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322 self.root = path |
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323 self.ui = ui |
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324 |
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325 if create: |
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326 os.mkdir(self.path) |
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327 os.mkdir(self.join("data")) |
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328 |
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329 self.opener = opener(self.path) |
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330 self.wopener = opener(self.root) |
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331 self.manifest = manifest(self.opener) |
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332 self.changelog = changelog(self.opener) |
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333 self.ignorelist = None |
| 67 | 334 self.tags = None |
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335 |
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336 if not self.remote: |
| 244 | 337 self.dirstate = dirstate(self.opener, ui, self.root) |
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338 |
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339 def ignore(self, f): |
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340 if self.ignorelist is None: |
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341 self.ignorelist = [] |
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342 try: |
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343 l = self.wfile(".hgignore") |
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344 for pat in l: |
| 9 | 345 if pat != "\n": |
| 346 self.ignorelist.append(re.compile(pat[:-1])) | |
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347 except IOError: pass |
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348 for pat in self.ignorelist: |
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349 if pat.search(f): return True |
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350 return False |
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351 |
| 67 | 352 def lookup(self, key): |
| 353 if self.tags is None: | |
| 354 self.tags = {} | |
| 355 try: | |
| 254 | 356 # read each head of the tags file, ending with the tip |
| 357 # and add each tag found to the map, with "newer" ones | |
| 358 # taking precedence | |
| 67 | 359 fl = self.file(".hgtags") |
| 254 | 360 h = fl.heads() |
| 361 h.reverse() | |
| 362 for r in h: | |
| 363 for l in fl.revision(r).splitlines(): | |
| 364 if l: | |
| 365 n, k = l.split(" ") | |
| 366 self.tags[k] = bin(n) | |
| 67 | 367 except KeyError: pass |
| 308 | 368 self.tags['tip'] = self.changelog.tip() |
| 67 | 369 try: |
| 370 return self.tags[key] | |
| 371 except KeyError: | |
| 372 return self.changelog.lookup(key) | |
| 373 | |
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374 def join(self, f): |
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375 return os.path.join(self.path, f) |
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376 |
| 244 | 377 def wjoin(self, f): |
| 378 return os.path.join(self.root, f) | |
| 379 | |
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380 def file(self, f): |
| 192 | 381 if f[0] == '/': f = f[1:] |
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382 return filelog(self.opener, f) |
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383 |
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384 def wfile(self, f, mode='r'): |
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385 return self.wopener(f, mode) |
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386 |
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387 def transaction(self): |
| 251 | 388 # save dirstate for undo |
| 263 | 389 try: |
| 390 ds = self.opener("dirstate").read() | |
| 391 except IOError: | |
| 392 ds = "" | |
| 251 | 393 self.opener("undo.dirstate", "w").write(ds) |
| 262 | 394 |
| 395 return transaction.transaction(self.opener, self.join("journal"), | |
| 396 self.join("undo")) | |
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397 |
| 210 | 398 def recover(self): |
| 225 | 399 lock = self.lock() |
| 210 | 400 if os.path.exists(self.join("recover")): |
| 401 self.ui.status("attempting to rollback interrupted transaction\n") | |
| 262 | 402 return transaction.rollback(self.opener, self.join("recover")) |
| 210 | 403 else: |
| 404 self.ui.warn("no interrupted transaction available\n") | |
| 405 | |
| 406 def undo(self): | |
| 225 | 407 lock = self.lock() |
| 210 | 408 if os.path.exists(self.join("undo")): |
| 409 self.ui.status("attempting to rollback last transaction\n") | |
| 262 | 410 transaction.rollback(self.opener, self.join("undo")) |
| 251 | 411 self.dirstate = None |
| 412 os.rename(self.join("undo.dirstate"), self.join("dirstate")) | |
| 413 self.dirstate = dirstate(self.opener, self.ui, self.root) | |
| 163 | 414 else: |
| 210 | 415 self.ui.warn("no undo information available\n") |
| 162 | 416 |
| 161 | 417 def lock(self, wait = 1): |
| 418 try: | |
| 419 return lock.lock(self.join("lock"), 0) | |
| 420 except lock.LockHeld, inst: | |
| 421 if wait: | |
| 422 self.ui.warn("waiting for lock held by %s\n" % inst.args[0]) | |
| 423 return lock.lock(self.join("lock"), wait) | |
| 424 raise inst | |
| 425 | |
| 203 | 426 def rawcommit(self, files, text, user, date, p1=None, p2=None): |
| 228 | 427 p1 = p1 or self.dirstate.parents()[0] or nullid |
| 428 p2 = p2 or self.dirstate.parents()[1] or nullid | |
| 302 | 429 c1 = self.changelog.read(p1) |
| 430 c2 = self.changelog.read(p2) | |
| 431 m1 = self.manifest.read(c1[0]) | |
| 432 mf1 = self.manifest.readflags(c1[0]) | |
| 433 m2 = self.manifest.read(c2[0]) | |
| 434 | |
| 203 | 435 tr = self.transaction() |
| 302 | 436 mm = m1.copy() |
| 437 mfm = mf1.copy() | |
| 203 | 438 linkrev = self.changelog.count() |
| 439 for f in files: | |
| 440 try: | |
| 302 | 441 t = self.wfile(f).read() |
| 442 tm = is_exec(self.wjoin(f)) | |
| 443 r = self.file(f) | |
| 444 mfm[f] = tm | |
| 445 mm[f] = r.add(t, tr, linkrev, | |
| 446 m1.get(f, nullid), m2.get(f, nullid)) | |
| 203 | 447 except IOError: |
| 302 | 448 del mm[f] |
| 449 del mfm[f] | |
| 203 | 450 |
| 302 | 451 mnode = self.manifest.add(mm, mfm, tr, linkrev, c1[0], c2[0]) |
| 452 n = self.changelog.add(mnode, files, text, tr, p1, p2, user, date) | |
| 203 | 453 tr.close() |
| 228 | 454 self.dirstate.setparents(p1, p2) |
| 220 | 455 self.dirstate.clear() |
| 302 | 456 self.dirstate.update(files, "n") |
| 203 | 457 |
| 229 | 458 def commit(self, files = None, text = ""): |
| 220 | 459 commit = [] |
| 460 remove = [] | |
| 461 if files: | |
| 462 for f in files: | |
| 463 s = self.dirstate.state(f) | |
| 244 | 464 if s in 'nmai': |
| 220 | 465 commit.append(f) |
| 466 elif s == 'r': | |
| 467 remove.append(f) | |
| 468 else: | |
| 244 | 469 self.ui.warn("%s not tracked!\n" % f) |
| 220 | 470 else: |
| 230 | 471 (c, a, d, u) = self.diffdir(self.root) |
| 220 | 472 commit = c + a |
| 473 remove = d | |
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474 |
| 220 | 475 if not commit and not remove: |
| 151 | 476 self.ui.status("nothing changed\n") |
| 477 return | |
| 478 | |
| 229 | 479 p1, p2 = self.dirstate.parents() |
| 480 c1 = self.changelog.read(p1) | |
| 481 c2 = self.changelog.read(p2) | |
| 482 m1 = self.manifest.read(c1[0]) | |
| 276 | 483 mf1 = self.manifest.readflags(c1[0]) |
| 229 | 484 m2 = self.manifest.read(c2[0]) |
| 225 | 485 lock = self.lock() |
| 151 | 486 tr = self.transaction() |
| 487 | |
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488 # check in files |
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489 new = {} |
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490 linkrev = self.changelog.count() |
| 220 | 491 commit.sort() |
| 492 for f in commit: | |
| 83 | 493 self.ui.note(f + "\n") |
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494 try: |
| 276 | 495 fp = self.wjoin(f) |
| 496 mf1[f] = is_exec(fp) | |
| 497 t = file(fp).read() | |
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498 except IOError: |
| 220 | 499 self.warn("trouble committing %s!\n" % f) |
| 500 raise | |
| 501 | |
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502 r = self.file(f) |
| 229 | 503 fp1 = m1.get(f, nullid) |
| 504 fp2 = m2.get(f, nullid) | |
| 505 new[f] = r.add(t, tr, linkrev, fp1, fp2) | |
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506 |
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507 # update manifest |
| 229 | 508 m1.update(new) |
| 509 for f in remove: del m1[f] | |
| 276 | 510 mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0]) |
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511 |
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512 # add changeset |
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513 new = new.keys() |
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514 new.sort() |
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515 |
| 288 | 516 if not text: |
| 517 edittext = "\n" + "HG: manifest hash %s\n" % hex(mn) | |
| 518 edittext += "".join(["HG: changed %s\n" % f for f in new]) | |
| 519 edittext += "".join(["HG: removed %s\n" % f for f in remove]) | |
| 520 edittext = self.ui.edit(edittext) | |
| 521 if not edittext.rstrip(): | |
| 522 return 1 | |
| 523 text = edittext | |
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524 |
| 288 | 525 n = self.changelog.add(mn, new, text, tr, p1, p2) |
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526 tr.close() |
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527 |
| 229 | 528 self.dirstate.setparents(n) |
| 220 | 529 self.dirstate.update(new, "n") |
| 530 self.dirstate.forget(remove) | |
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531 |
| 230 | 532 def diffdir(self, path, changeset = None): |
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533 changed = [] |
| 220 | 534 added = [] |
| 535 unknown = [] | |
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536 mf = {} |
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537 |
| 29 | 538 if changeset: |
| 539 change = self.changelog.read(changeset) | |
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540 mf = self.manifest.read(change[0]) |
| 230 | 541 dc = dict.fromkeys(mf) |
| 542 else: | |
| 543 changeset = self.dirstate.parents()[0] | |
| 544 change = self.changelog.read(changeset) | |
| 545 mf = self.manifest.read(change[0]) | |
| 220 | 546 dc = self.dirstate.copy() |
| 29 | 547 |
| 548 def fcmp(fn): | |
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549 t1 = self.wfile(fn).read() |
| 29 | 550 t2 = self.file(fn).revision(mf[fn]) |
| 551 return cmp(t1, t2) | |
| 552 | |
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553 for dir, subdirs, files in os.walk(self.root): |
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554 d = dir[len(self.root)+1:] |
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555 if ".hg" in subdirs: subdirs.remove(".hg") |
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556 |
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557 for f in files: |
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558 fn = os.path.join(d, f) |
| 64 | 559 try: s = os.stat(os.path.join(self.root, fn)) |
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560 except: continue |
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561 if fn in dc: |
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562 c = dc[fn] |
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563 del dc[fn] |
| 220 | 564 if not c: |
| 29 | 565 if fcmp(fn): |
| 566 changed.append(fn) | |
| 231 | 567 elif c[0] == 'm': |
| 568 changed.append(fn) | |
| 220 | 569 elif c[0] == 'a': |
| 570 added.append(fn) | |
| 571 elif c[0] == 'r': | |
| 572 unknown.append(fn) | |
| 276 | 573 elif c[2] != s.st_size or (c[1] ^ s.st_mode) & 0100: |
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574 changed.append(fn) |
| 220 | 575 elif c[1] != s.st_mode or c[3] != s.st_mtime: |
| 29 | 576 if fcmp(fn): |
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577 changed.append(fn) |
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578 else: |
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579 if self.ignore(fn): continue |
| 220 | 580 unknown.append(fn) |
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581 |
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582 deleted = dc.keys() |
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583 deleted.sort() |
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584 |
| 220 | 585 return (changed, added, deleted, unknown) |
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586 |
| 32 | 587 def diffrevs(self, node1, node2): |
| 33 | 588 changed, added = [], [] |
| 32 | 589 |
| 590 change = self.changelog.read(node1) | |
| 591 mf1 = self.manifest.read(change[0]) | |
| 33 | 592 change = self.changelog.read(node2) |
| 32 | 593 mf2 = self.manifest.read(change[0]) |
| 594 | |
| 595 for fn in mf2: | |
| 596 if mf1.has_key(fn): | |
| 597 if mf1[fn] != mf2[fn]: | |
| 598 changed.append(fn) | |
| 599 del mf1[fn] | |
| 600 else: | |
| 601 added.append(fn) | |
| 602 | |
| 603 deleted = mf1.keys() | |
| 604 deleted.sort() | |
| 605 | |
| 606 return (changed, added, deleted) | |
| 607 | |
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608 def add(self, list): |
| 220 | 609 for f in list: |
| 244 | 610 p = self.wjoin(f) |
| 220 | 611 if not os.path.isfile(p): |
| 612 self.ui.warn("%s does not exist!\n" % f) | |
| 613 elif self.dirstate.state(f) == 'n': | |
| 614 self.ui.warn("%s already tracked!\n" % f) | |
| 615 else: | |
| 616 self.dirstate.update([f], "a") | |
| 617 | |
| 618 def forget(self, list): | |
| 619 for f in list: | |
| 620 if self.dirstate.state(f) not in 'ai': | |
| 621 self.ui.warn("%s not added!\n" % f) | |
| 622 else: | |
| 623 self.dirstate.forget([f]) | |
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624 |
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625 def remove(self, list): |
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626 for f in list: |
| 244 | 627 p = self.wjoin(f) |
| 220 | 628 if os.path.isfile(p): |
| 629 self.ui.warn("%s still exists!\n" % f) | |
| 630 elif f not in self.dirstate: | |
| 631 self.ui.warn("%s not tracked!\n" % f) | |
| 632 else: | |
| 633 self.dirstate.update([f], "r") | |
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634 |
| 222 | 635 def heads(self): |
| 636 return self.changelog.heads() | |
| 637 | |
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638 def branches(self, nodes): |
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639 if not nodes: nodes = [self.changelog.tip()] |
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640 b = [] |
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641 for n in nodes: |
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642 t = n |
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643 while n: |
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644 p = self.changelog.parents(n) |
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645 if p[1] != nullid or p[0] == nullid: |
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646 b.append((t, n, p[0], p[1])) |
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647 break |
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648 n = p[0] |
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649 return b |
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650 |
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651 def between(self, pairs): |
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652 r = [] |
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653 |
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654 for top, bottom in pairs: |
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655 n, l, i = top, [], 0 |
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656 f = 1 |
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657 |
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658 while n != bottom: |
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659 p = self.changelog.parents(n)[0] |
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660 if i == f: |
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661 l.append(n) |
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662 f = f * 2 |
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663 n = p |
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664 i += 1 |
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665 |
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666 r.append(l) |
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667 |
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668 return r |
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669 |
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670 def newer(self, nodes): |
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671 m = {} |
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672 nl = [] |
| 94 | 673 pm = {} |
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674 cl = self.changelog |
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675 t = l = cl.count() |
| 94 | 676 |
| 677 # find the lowest numbered node | |
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678 for n in nodes: |
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679 l = min(l, cl.rev(n)) |
| 94 | 680 m[n] = 1 |
| 46 | 681 |
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682 for i in xrange(l, t): |
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683 n = cl.node(i) |
| 94 | 684 if n in m: # explicitly listed |
| 685 pm[n] = 1 | |
| 686 nl.append(n) | |
| 687 continue | |
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688 for p in cl.parents(n): |
| 94 | 689 if p in pm: # parent listed |
| 690 pm[n] = 1 | |
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691 nl.append(n) |
| 94 | 692 break |
|
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693 |
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694 return nl |
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695 |
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696 def getchangegroup(self, remote): |
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697 m = self.changelog.nodemap |
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698 search = [] |
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699 fetch = [] |
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700 seen = {} |
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701 seenbranch = {} |
| 192 | 702 |
|
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703 # if we have an empty repo, fetch everything |
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704 if self.changelog.tip() == nullid: |
| 222 | 705 self.ui.status("requesting all changes\n") |
|
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706 return remote.changegroup([nullid]) |
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707 |
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708 # otherwise, assume we're closer to the tip than the root |
| 222 | 709 self.ui.status("searching for changes\n") |
| 710 heads = remote.heads() | |
| 711 unknown = [] | |
| 712 for h in heads: | |
| 713 if h not in m: | |
| 714 unknown.append(h) | |
| 46 | 715 |
| 222 | 716 if not unknown: |
| 192 | 717 self.ui.status("nothing to do!\n") |
| 60 | 718 return None |
| 222 | 719 |
| 720 unknown = remote.branches(unknown) | |
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721 while unknown: |
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722 n = unknown.pop(0) |
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723 seen[n[0]] = 1 |
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724 |
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725 self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1]))) |
|
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726 if n == nullid: break |
|
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727 if n in seenbranch: |
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728 self.ui.debug("branch already found\n") |
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729 continue |
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730 if n[1] and n[1] in m: # do we know the base? |
|
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731 self.ui.debug("found incomplete branch %s:%s\n" |
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732 % (short(n[0]), short(n[1]))) |
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733 search.append(n) # schedule branch range for scanning |
|
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734 seenbranch[n] = 1 |
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735 else: |
| 94 | 736 if n[2] in m and n[3] in m: |
| 737 if n[1] not in fetch: | |
| 738 self.ui.debug("found new changeset %s\n" % | |
| 739 short(n[1])) | |
| 740 fetch.append(n[1]) # earliest unknown | |
| 741 continue | |
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742 |
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743 r = [] |
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744 for a in n[2:4]: |
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745 if a not in seen: r.append(a) |
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746 |
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747 if r: |
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748 self.ui.debug("requesting %s\n" % |
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749 " ".join(map(short, r))) |
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750 for b in remote.branches(r): |
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751 self.ui.debug("received %s:%s\n" % |
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752 (short(b[0]), short(b[1]))) |
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753 if b[0] not in m and b[0] not in seen: |
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754 unknown.append(b) |
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755 |
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756 while search: |
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757 n = search.pop(0) |
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758 l = remote.between([(n[0], n[1])])[0] |
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759 p = n[0] |
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760 f = 1 |
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761 for i in l + [n[1]]: |
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762 if i in m: |
| 85 | 763 if f <= 2: |
| 83 | 764 self.ui.debug("found new branch changeset %s\n" % |
| 765 short(p)) | |
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766 fetch.append(p) |
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767 else: |
| 83 | 768 self.ui.debug("narrowed branch search to %s:%s\n" |
| 769 % (short(p), short(i))) | |
|
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770 search.append((p, i)) |
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771 break |
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772 p, f = i, f * 2 |
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773 |
|
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774 for f in fetch: |
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775 if f in m: |
| 83 | 776 raise "already have", short(f[:4]) |
| 777 | |
| 94 | 778 self.ui.note("adding new changesets starting at " + |
| 83 | 779 " ".join([short(f) for f in fetch]) + "\n") |
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|
780 |
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781 return remote.changegroup(fetch) |
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782 |
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783 def changegroup(self, basenodes): |
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784 nodes = self.newer(basenodes) |
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785 |
| 46 | 786 # construct the link map |
| 787 linkmap = {} | |
| 788 for n in nodes: | |
| 789 linkmap[self.changelog.rev(n)] = n | |
| 790 | |
| 791 # construct a list of all changed files | |
| 792 changed = {} | |
| 793 for n in nodes: | |
| 794 c = self.changelog.read(n) | |
| 795 for f in c[3]: | |
| 796 changed[f] = 1 | |
| 797 changed = changed.keys() | |
| 798 changed.sort() | |
| 799 | |
| 800 # the changegroup is changesets + manifests + all file revs | |
| 801 revs = [ self.changelog.rev(n) for n in nodes ] | |
| 802 | |
| 192 | 803 for y in self.changelog.group(linkmap): yield y |
| 804 for y in self.manifest.group(linkmap): yield y | |
| 46 | 805 for f in changed: |
| 192 | 806 yield struct.pack(">l", len(f) + 4) + f |
| 46 | 807 g = self.file(f).group(linkmap) |
| 192 | 808 for y in g: |
| 809 yield y | |
| 46 | 810 |
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811 def addchangegroup(self, generator): |
| 222 | 812 |
| 813 class genread: | |
| 814 def __init__(self, generator): | |
| 815 self.g = generator | |
| 816 self.buf = "" | |
| 817 def read(self, l): | |
| 818 while l > len(self.buf): | |
| 819 try: | |
| 820 self.buf += self.g.next() | |
| 821 except StopIteration: | |
| 822 break | |
| 823 d, self.buf = self.buf[:l], self.buf[l:] | |
| 824 return d | |
| 825 | |
| 826 def getchunk(): | |
| 827 d = source.read(4) | |
| 828 if not d: return "" | |
| 829 l = struct.unpack(">l", d)[0] | |
| 830 if l <= 4: return "" | |
| 831 return source.read(l - 4) | |
| 832 | |
| 833 def getgroup(): | |
| 834 while 1: | |
| 835 c = getchunk() | |
| 836 if not c: break | |
| 837 yield c | |
| 838 | |
| 839 def csmap(x): | |
| 840 self.ui.debug("add changeset %s\n" % short(x)) | |
| 841 return self.changelog.count() | |
| 842 | |
| 843 def revmap(x): | |
| 844 return self.changelog.rev(x) | |
| 845 | |
| 846 if not generator: return | |
| 847 changesets = files = revisions = 0 | |
| 225 | 848 |
| 222 | 849 source = genread(generator) |
| 225 | 850 lock = self.lock() |
| 222 | 851 tr = self.transaction() |
| 852 | |
| 853 # pull off the changeset group | |
| 854 self.ui.status("adding changesets\n") | |
| 855 co = self.changelog.tip() | |
|
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856 cn = self.changelog.addgroup(getgroup(), csmap, tr, 1) # unique |
| 222 | 857 changesets = self.changelog.rev(cn) - self.changelog.rev(co) |
| 858 | |
| 859 # pull off the manifest group | |
| 860 self.ui.status("adding manifests\n") | |
| 861 mm = self.manifest.tip() | |
| 862 mo = self.manifest.addgroup(getgroup(), revmap, tr) | |
| 863 | |
| 864 # process the files | |
| 865 self.ui.status("adding file revisions\n") | |
| 866 while 1: | |
| 867 f = getchunk() | |
| 868 if not f: break | |
| 869 self.ui.debug("adding %s revisions\n" % f) | |
| 870 fl = self.file(f) | |
| 871 o = fl.tip() | |
| 872 n = fl.addgroup(getgroup(), revmap, tr) | |
| 873 revisions += fl.rev(n) - fl.rev(o) | |
| 874 files += 1 | |
| 875 | |
| 876 self.ui.status(("modified %d files, added %d changesets" + | |
| 877 " and %d new revisions\n") | |
| 878 % (files, changesets, revisions)) | |
| 879 | |
| 880 tr.close() | |
| 881 return | |
| 882 | |
| 275 | 883 def update(self, node, allow=False, force=False): |
|
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884 pl = self.dirstate.parents() |
| 275 | 885 if not force and pl[1] != nullid: |
| 254 | 886 self.ui.warn("aborting: outstanding uncommitted merges\n") |
| 46 | 887 return |
| 888 | |
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889 p1, p2 = pl[0], node |
| 305 | 890 pa = self.changelog.ancestor(p1, p2) |
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891 m1n = self.changelog.read(p1)[0] |
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892 m2n = self.changelog.read(p2)[0] |
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893 man = self.manifest.ancestor(m1n, m2n) |
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894 m1 = self.manifest.read(m1n) |
| 276 | 895 mf1 = self.manifest.readflags(m1n) |
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896 m2 = self.manifest.read(m2n) |
| 276 | 897 mf2 = self.manifest.readflags(m2n) |
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898 ma = self.manifest.read(man) |
| 276 | 899 mfa = self.manifest.readflags(m2n) |
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900 |
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901 (c, a, d, u) = self.diffdir(self.root) |
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902 |
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903 # resolve the manifest to determine which files |
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904 # we care about merging |
| 254 | 905 self.ui.note("resolving manifests\n") |
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906 self.ui.debug(" ancestor %s local %s remote %s\n" % |
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907 (short(man), short(m1n), short(m2n))) |
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908 |
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909 merge = {} |
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910 get = {} |
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911 remove = [] |
| 305 | 912 mark = {} |
| 46 | 913 |
|
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914 # construct a working dir manifest |
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915 mw = m1.copy() |
| 276 | 916 mfw = mf1.copy() |
| 254 | 917 for f in a + c + u: |
| 918 mw[f] = "" | |
| 276 | 919 mfw[f] = is_exec(self.wjoin(f)) |
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920 for f in d: |
| 254 | 921 if f in mw: del mw[f] |
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922 |
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923 for f, n in mw.iteritems(): |
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924 if f in m2: |
|
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925 s = 0 |
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926 |
|
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927 # are files different? |
|
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928 if n != m2[f]: |
| 254 | 929 a = ma.get(f, nullid) |
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930 # are both different from the ancestor? |
| 254 | 931 if n != a and m2[f] != a: |
|
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932 self.ui.debug(" %s versions differ, resolve\n" % f) |
| 254 | 933 merge[f] = (m1.get(f, nullid), m2[f]) |
| 276 | 934 # merge executable bits |
| 935 # "if we changed or they changed, change in merge" | |
| 936 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] | |
| 937 mode = ((a^b) | (a^c)) ^ a | |
| 938 merge[f] = (m1.get(f, nullid), m2[f], mode) | |
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939 s = 1 |
| 305 | 940 # are we clobbering? |
| 941 # is remote's version newer? | |
| 942 # or are we going back in time? | |
| 943 elif force or m2[f] != a or (p2 == pa and mw[f] == m1[f]): | |
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944 self.ui.debug(" remote %s is newer, get\n" % f) |
| 254 | 945 get[f] = m2[f] |
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946 s = 1 |
| 305 | 947 else: |
| 948 mark[f] = 1 | |
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949 |
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950 if not s and mfw[f] != mf2[f]: |
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951 if force: |
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952 self.ui.debug(" updating permissions for %s\n" % f) |
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953 set_exec(self.wjoin(f), mf2[f]) |
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954 else: |
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955 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] |
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956 mode = ((a^b) | (a^c)) ^ a |
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957 if mode != b: |
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958 self.ui.debug(" updating permissions for %s\n" % f) |
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959 set_exec(self.wjoin(f), mode) |
| 305 | 960 mark[f] = 1 |
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961 del m2[f] |
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962 elif f in ma: |
| 275 | 963 if not force and n != ma[f]: |
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964 r = self.ui.prompt( |
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965 (" local changed %s which remote deleted\n" % f) + |
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966 "(k)eep or (d)elete?", "[kd]", "k") |
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967 if r == "d": |
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968 remove.append(f) |
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969 else: |
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970 self.ui.debug("other deleted %s\n" % f) |
| 254 | 971 remove.append(f) # other deleted it |
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972 else: |
| 254 | 973 if n == m1.get(f, nullid): # same as parent |
| 974 self.ui.debug("remote deleted %s\n" % f) | |
| 975 remove.append(f) | |
| 976 else: | |
| 977 self.ui.debug("working dir created %s, keeping\n" % f) | |
| 46 | 978 |
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979 for f, n in m2.iteritems(): |
| 256 | 980 if f[0] == "/": continue |
| 275 | 981 if not force and f in ma and n != ma[f]: |
| 982 r = self.ui.prompt( | |
| 983 ("remote changed %s which local deleted\n" % f) + | |
| 984 "(k)eep or (d)elete?", "[kd]", "k") | |
| 985 if r == "d": remove.append(f) | |
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986 else: |
| 254 | 987 self.ui.debug("remote created %s\n" % f) |
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988 get[f] = n |
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989 |
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990 del mw, m1, m2, ma |
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991 |
| 275 | 992 if force: |
| 993 for f in merge: | |
| 994 get[f] = merge[f][1] | |
| 995 merge = {} | |
| 996 | |
| 305 | 997 if pa == p1 or pa == p2: |
| 254 | 998 # we don't need to do any magic, just jump to the new rev |
| 999 mode = 'n' | |
| 1000 p1, p2 = p2, nullid | |
| 1001 else: | |
| 275 | 1002 if not allow: |
| 305 | 1003 self.ui.status("this update spans a branch" + |
| 1004 " affecting the following files:\n") | |
| 1005 fl = merge.keys() + get.keys() | |
| 1006 fl.sort() | |
| 1007 for f in fl: | |
| 1008 cf = "" | |
| 1009 if f in merge: cf = " (resolve)" | |
| 1010 self.ui.status(" %s%s\n" % (f, cf)) | |
| 1011 self.ui.warn("aborting update spanning branches!\n") | |
| 1012 self.ui.status("(use update -m to perform a branch merge)\n") | |
| 275 | 1013 return 1 |
| 254 | 1014 # we have to remember what files we needed to get/change |
| 1015 # because any file that's different from either one of its | |
| 1016 # parents must be in the changeset | |
| 1017 mode = 'm' | |
| 305 | 1018 self.dirstate.update(mark.keys(), "m") |
| 254 | 1019 |
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1020 self.dirstate.setparents(p1, p2) |
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1021 |
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1022 # get the files we don't need to change |
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1023 files = get.keys() |
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1024 files.sort() |
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1025 for f in files: |
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1026 if f[0] == "/": continue |
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1027 self.ui.note("getting %s\n" % f) |
| 276 | 1028 t = self.file(f).read(get[f]) |
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1029 try: |
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1030 self.wfile(f, "w").write(t) |
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1031 except IOError: |
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1032 os.makedirs(os.path.dirname(self.wjoin(f))) |
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1033 self.wfile(f, "w").write(t) |
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1034 set_exec(self.wjoin(f), mf2[f]) |
| 254 | 1035 self.dirstate.update([f], mode) |
| 46 | 1036 |
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1037 # merge the tricky bits |
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1038 files = merge.keys() |
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1039 files.sort() |
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1040 for f in files: |
| 256 | 1041 self.ui.status("merging %s\n" % f) |
| 276 | 1042 m, o, flag = merge[f] |
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1043 self.merge3(f, m, o) |
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1044 set_exec(self.wjoin(f), flag) |
| 254 | 1045 self.dirstate.update([f], 'm') |
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1046 |
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1047 for f in remove: |
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1048 self.ui.note("removing %s\n" % f) |
| 254 | 1049 os.unlink(f) |
| 1050 if mode == 'n': | |
| 1051 self.dirstate.forget(remove) | |
| 1052 else: | |
| 1053 self.dirstate.update(remove, 'r') | |
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1054 |
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1055 def merge3(self, fn, my, other): |
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1056 """perform a 3-way merge in the working directory""" |
| 249 | 1057 |
| 96 | 1058 def temp(prefix, node): |
| 1059 pre = "%s~%s." % (os.path.basename(fn), prefix) | |
| 1060 (fd, name) = tempfile.mkstemp("", pre) | |
| 1061 f = os.fdopen(fd, "w") | |
| 1062 f.write(fl.revision(node)) | |
| 1063 f.close() | |
| 1064 return name | |
| 1065 | |
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1066 fl = self.file(fn) |
| 96 | 1067 base = fl.ancestor(my, other) |
| 244 | 1068 a = self.wjoin(fn) |
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1069 b = temp("other", other) |
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1070 c = temp("base", base) |
| 96 | 1071 |
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1072 self.ui.note("resolving %s\n" % fn) |
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1073 self.ui.debug("file %s: other %s ancestor %s\n" % |
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1074 (fn, short(other), short(base))) |
| 96 | 1075 |
| 240 | 1076 cmd = os.environ.get("HGMERGE", "hgmerge") |
| 1077 r = os.system("%s %s %s %s" % (cmd, a, b, c)) | |
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1078 if r: |
| 275 | 1079 self.ui.warn("merging %s failed!\n" % fn) |
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1080 |
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1081 os.unlink(b) |
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1082 os.unlink(c) |
| 96 | 1083 |
| 247 | 1084 def verify(self): |
| 1085 filelinkrevs = {} | |
| 1086 filenodes = {} | |
| 1087 changesets = revisions = files = 0 | |
| 1088 errors = 0 | |
| 1089 | |
| 302 | 1090 seen = {} |
| 247 | 1091 self.ui.status("checking changesets\n") |
| 1092 for i in range(self.changelog.count()): | |
| 1093 changesets += 1 | |
| 1094 n = self.changelog.node(i) | |
| 302 | 1095 if n in seen: |
| 1096 self.ui.warn("duplicate changeset at revision %d\n" % i) | |
| 1097 errors += 1 | |
| 1098 seen[n] = 1 | |
| 1099 | |
| 247 | 1100 for p in self.changelog.parents(n): |
| 1101 if p not in self.changelog.nodemap: | |
| 1102 self.ui.warn("changeset %s has unknown parent %s\n" % | |
| 1103 (short(n), short(p))) | |
| 1104 errors += 1 | |
| 1105 try: | |
| 1106 changes = self.changelog.read(n) | |
| 1107 except Exception, inst: | |
| 1108 self.ui.warn("unpacking changeset %s: %s\n" % (short(n), inst)) | |
| 1109 errors += 1 | |
| 1110 | |
| 1111 for f in changes[3]: | |
| 1112 filelinkrevs.setdefault(f, []).append(i) | |
| 1113 | |
| 302 | 1114 seen = {} |
| 247 | 1115 self.ui.status("checking manifests\n") |
| 1116 for i in range(self.manifest.count()): | |
| 1117 n = self.manifest.node(i) | |
| 302 | 1118 if n in seen: |
| 1119 self.ui.warn("duplicate manifest at revision %d\n" % i) | |
| 1120 errors += 1 | |
| 1121 seen[n] = 1 | |
| 1122 | |
| 247 | 1123 for p in self.manifest.parents(n): |
| 1124 if p not in self.manifest.nodemap: | |
| 1125 self.ui.warn("manifest %s has unknown parent %s\n" % | |
| 1126 (short(n), short(p))) | |
| 1127 errors += 1 | |
| 1128 | |
| 1129 try: | |
| 1130 delta = mdiff.patchtext(self.manifest.delta(n)) | |
| 1131 except KeyboardInterrupt: | |
| 1132 print "aborted" | |
| 1133 sys.exit(0) | |
| 1134 except Exception, inst: | |
| 1135 self.ui.warn("unpacking manifest %s: %s\n" | |
| 1136 % (short(n), inst)) | |
| 1137 errors += 1 | |
| 1138 | |
| 1139 ff = [ l.split('\0') for l in delta.splitlines() ] | |
| 1140 for f, fn in ff: | |
| 284 | 1141 filenodes.setdefault(f, {})[bin(fn[:40])] = 1 |
| 247 | 1142 |
| 1143 self.ui.status("crosschecking files in changesets and manifests\n") | |
| 1144 for f in filenodes: | |
| 1145 if f not in filelinkrevs: | |
| 1146 self.ui.warn("file %s in manifest but not in changesets\n" % f) | |
| 1147 errors += 1 | |
| 1148 | |
| 1149 for f in filelinkrevs: | |
| 1150 if f not in filenodes: | |
| 1151 self.ui.warn("file %s in changeset but not in manifest\n" % f) | |
| 1152 errors += 1 | |
| 1153 | |
| 1154 self.ui.status("checking files\n") | |
| 1155 ff = filenodes.keys() | |
| 1156 ff.sort() | |
| 1157 for f in ff: | |
| 1158 if f == "/dev/null": continue | |
| 1159 files += 1 | |
| 1160 fl = self.file(f) | |
| 1161 nodes = { nullid: 1 } | |
| 302 | 1162 seen = {} |
| 247 | 1163 for i in range(fl.count()): |
| 1164 revisions += 1 | |
| 1165 n = fl.node(i) | |
| 1166 | |
| 302 | 1167 if n in seen: |
| 1168 self.ui.warn("%s: duplicate revision %d\n" % (f, i)) | |
| 1169 errors += 1 | |
| 1170 | |
| 247 | 1171 if n not in filenodes[f]: |
| 1172 self.ui.warn("%s: %d:%s not in manifests\n" | |
| 1173 % (f, i, short(n))) | |
| 1174 print len(filenodes[f].keys()), fl.count(), f | |
| 1175 errors += 1 | |
| 1176 else: | |
| 1177 del filenodes[f][n] | |
| 1178 | |
| 1179 flr = fl.linkrev(n) | |
| 1180 if flr not in filelinkrevs[f]: | |
| 1181 self.ui.warn("%s:%s points to unexpected changeset %d\n" | |
| 1182 % (f, short(n), fl.linkrev(n))) | |
| 1183 errors += 1 | |
| 1184 else: | |
| 1185 filelinkrevs[f].remove(flr) | |
| 1186 | |
| 1187 # verify contents | |
| 1188 try: | |
| 1189 t = fl.read(n) | |
| 1190 except Exception, inst: | |
| 1191 self.ui.warn("unpacking file %s %s: %s\n" | |
| 1192 % (f, short(n), inst)) | |
| 1193 errors += 1 | |
| 1194 | |
| 1195 # verify parents | |
| 1196 (p1, p2) = fl.parents(n) | |
| 1197 if p1 not in nodes: | |
| 1198 self.ui.warn("file %s:%s unknown parent 1 %s" % | |
| 1199 (f, short(n), short(p1))) | |
| 1200 errors += 1 | |
| 1201 if p2 not in nodes: | |
| 1202 self.ui.warn("file %s:%s unknown parent 2 %s" % | |
| 1203 (f, short(n), short(p1))) | |
| 1204 errors += 1 | |
| 1205 nodes[n] = 1 | |
| 1206 | |
| 1207 # cross-check | |
| 1208 for node in filenodes[f]: | |
| 1209 self.ui.warn("node %s in manifests not in %s\n" | |
| 1210 % (hex(n), f)) | |
| 1211 errors += 1 | |
| 1212 | |
| 1213 self.ui.status("%d files, %d changesets, %d total revisions\n" % | |
| 1214 (files, changesets, revisions)) | |
| 1215 | |
| 1216 if errors: | |
| 1217 self.ui.warn("%d integrity errors encountered!\n" % errors) | |
| 1218 return 1 | |
| 1219 | |
| 60 | 1220 class remoterepository: |
| 1221 def __init__(self, ui, path): | |
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1222 self.url = path |
| 60 | 1223 self.ui = ui |
| 1224 | |
| 1225 def do_cmd(self, cmd, **args): | |
| 83 | 1226 self.ui.debug("sending %s command\n" % cmd) |
| 60 | 1227 q = {"cmd": cmd} |
| 1228 q.update(args) | |
| 1229 qs = urllib.urlencode(q) | |
| 1230 cu = "%s?%s" % (self.url, qs) | |
|
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1231 return urllib.urlopen(cu) |
| 60 | 1232 |
| 222 | 1233 def heads(self): |
| 1234 d = self.do_cmd("heads").read() | |
| 1235 try: | |
| 1236 return map(bin, d[:-1].split(" ")) | |
| 1237 except: | |
| 1238 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1239 raise | |
| 1240 | |
| 60 | 1241 def branches(self, nodes): |
| 1242 n = " ".join(map(hex, nodes)) | |
|
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1243 d = self.do_cmd("branches", nodes=n).read() |
| 217 | 1244 try: |
| 1245 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] | |
| 1246 return br | |
| 1247 except: | |
| 1248 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1249 raise | |
| 60 | 1250 |
| 1251 def between(self, pairs): | |
| 1252 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) | |
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1253 d = self.do_cmd("between", pairs=n).read() |
| 217 | 1254 try: |
| 1255 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] | |
| 1256 return p | |
| 1257 except: | |
| 1258 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1259 raise | |
| 60 | 1260 |
| 1261 def changegroup(self, nodes): | |
| 1262 n = " ".join(map(hex, nodes)) | |
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1263 zd = zlib.decompressobj() |
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1264 f = self.do_cmd("changegroup", roots=n) |
| 192 | 1265 bytes = 0 |
|
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1266 while 1: |
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1267 d = f.read(4096) |
| 192 | 1268 bytes += len(d) |
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1269 if not d: |
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1270 yield zd.flush() |
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1271 break |
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1272 yield zd.decompress(d) |
| 192 | 1273 self.ui.note("%d bytes of data transfered\n" % bytes) |
| 60 | 1274 |
| 1275 def repository(ui, path=None, create=0): | |
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1276 if path and path[:7] == "http://": |
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1277 return remoterepository(ui, path) |
| 60 | 1278 if path and path[:5] == "hg://": |
|
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1279 return remoterepository(ui, path.replace("hg://", "http://")) |
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1280 if path and path[:11] == "old-http://": |
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1281 return localrepository(ui, path.replace("old-http://", "http://")) |
| 60 | 1282 else: |
| 1283 return localrepository(ui, path, create) | |
| 1284 | |
|
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1285 class httprangereader: |
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1286 def __init__(self, url): |
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1287 self.url = url |
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1288 self.pos = 0 |
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1289 def seek(self, pos): |
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1290 self.pos = pos |
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1291 def read(self, bytes=None): |
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1292 opener = urllib2.build_opener(byterange.HTTPRangeHandler()) |
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1293 urllib2.install_opener(opener) |
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1294 req = urllib2.Request(self.url) |
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1295 end = '' |
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1296 if bytes: end = self.pos + bytes |
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1297 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end)) |
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1298 f = urllib2.urlopen(req) |
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1299 return f.read() |