Mercurial > public > mercurial-scm > hg-stable
annotate mercurial/hg.py @ 313:e75ea4662d81
Minor caching improvement for manifest
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Minor caching improvement for manifest
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| author | mpm@selenic.com |
|---|---|
| date | Sun, 12 Jun 2005 08:23:29 -0800 |
| parents | 09375250eb31 |
| children | 3402cb9a4c06 |
| 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): |
| 313 | 100 if node == nullid: return {} # don't upset local cache |
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101 if self.mapcache and self.mapcache[0] == node: |
| 90 | 102 return self.mapcache[1].copy() |
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103 text = self.revision(node) |
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104 map = {} |
| 276 | 105 flag = {} |
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106 self.listcache = (text, text.splitlines(1)) |
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107 for l in self.listcache[1]: |
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108 (f, n) = l.split('\0') |
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109 map[f] = bin(n[:40]) |
| 276 | 110 flag[f] = (n[40:-1] == "x") |
| 111 self.mapcache = (node, map, flag) | |
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112 return map |
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113 |
| 276 | 114 def readflags(self, node): |
| 313 | 115 if node == nullid: return {} # don't upset local cache |
| 276 | 116 if self.mapcache or self.mapcache[0] != node: |
| 117 self.read(node) | |
| 118 return self.mapcache[2] | |
| 119 | |
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120 def diff(self, a, b): |
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121 # this is sneaky, as we're not actually using a and b |
| 140 | 122 if self.listcache and self.addlist and self.listcache[0] == a: |
| 98 | 123 d = mdiff.diff(self.listcache[1], self.addlist, 1) |
| 124 if mdiff.patch(a, d) != b: | |
| 125 sys.stderr.write("*** sortdiff failed, falling back ***\n") | |
| 126 return mdiff.textdiff(a, b) | |
| 127 return d | |
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128 else: |
| 44 | 129 return mdiff.textdiff(a, b) |
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130 |
| 276 | 131 def add(self, map, flags, transaction, link, p1=None, p2=None): |
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132 files = map.keys() |
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133 files.sort() |
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134 |
| 276 | 135 self.addlist = ["%s\000%s%s\n" % |
| 136 (f, hex(map[f]), flags[f] and "x" or '') | |
| 137 for f in files] | |
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138 text = "".join(self.addlist) |
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139 |
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140 n = self.addrevision(text, transaction, link, p1, p2) |
| 302 | 141 self.mapcache = (n, map, flags) |
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142 self.listcache = (text, self.addlist) |
| 140 | 143 self.addlist = None |
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144 |
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145 return n |
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146 |
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147 class changelog(revlog): |
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148 def __init__(self, opener): |
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149 revlog.__init__(self, opener, "00changelog.i", "00changelog.d") |
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150 |
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151 def extract(self, text): |
| 37 | 152 if not text: |
| 40 | 153 return (nullid, "", "0", [], "") |
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154 last = text.index("\n\n") |
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155 desc = text[last + 2:] |
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156 l = text[:last].splitlines() |
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157 manifest = bin(l[0]) |
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158 user = l[1] |
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159 date = l[2] |
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160 files = l[3:] |
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161 return (manifest, user, date, files, desc) |
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162 |
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163 def read(self, node): |
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164 return self.extract(self.revision(node)) |
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165 |
| 203 | 166 def add(self, manifest, list, desc, transaction, p1=None, p2=None, |
| 167 user=None, date=None): | |
| 168 user = (user or | |
| 169 os.environ.get("HGUSER") or | |
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170 os.environ.get("EMAIL") or |
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171 os.environ.get("LOGNAME", "unknown") + '@' + socket.getfqdn()) |
| 203 | 172 date = date or "%d %d" % (time.time(), time.timezone) |
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173 list.sort() |
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174 l = [hex(manifest), user, date] + list + ["", desc] |
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175 text = "\n".join(l) |
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176 return self.addrevision(text, transaction, self.count(), p1, p2) |
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177 |
| 220 | 178 class dirstate: |
| 244 | 179 def __init__(self, opener, ui, root): |
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180 self.opener = opener |
| 244 | 181 self.root = root |
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182 self.dirty = 0 |
| 20 | 183 self.ui = ui |
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184 self.map = None |
| 227 | 185 self.pl = None |
| 220 | 186 |
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187 def __del__(self): |
| 220 | 188 if self.dirty: |
| 189 self.write() | |
| 190 | |
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191 def __getitem__(self, key): |
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192 try: |
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193 return self.map[key] |
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194 except TypeError: |
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195 self.read() |
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196 return self[key] |
| 220 | 197 |
| 198 def __contains__(self, key): | |
| 199 if not self.map: self.read() | |
| 200 return key in self.map | |
| 201 | |
| 227 | 202 def parents(self): |
| 203 if not self.pl: | |
| 204 self.read() | |
| 205 return self.pl | |
| 206 | |
| 207 def setparents(self, p1, p2 = nullid): | |
| 208 self.dirty = 1 | |
| 209 self.pl = p1, p2 | |
| 210 | |
| 220 | 211 def state(self, key): |
| 212 try: | |
| 213 return self[key][0] | |
| 214 except KeyError: | |
| 215 return "?" | |
| 216 | |
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217 def read(self): |
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218 if self.map is not None: return self.map |
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219 |
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220 self.map = {} |
| 227 | 221 self.pl = [nullid, nullid] |
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222 try: |
| 220 | 223 st = self.opener("dirstate").read() |
| 311 | 224 if not st: return |
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225 except: return |
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226 |
| 227 | 227 self.pl = [st[:20], st[20: 40]] |
| 228 | |
| 229 pos = 40 | |
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230 while pos < len(st): |
| 220 | 231 e = struct.unpack(">cllll", st[pos:pos+17]) |
| 232 l = e[4] | |
| 233 pos += 17 | |
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234 f = st[pos:pos + l] |
| 220 | 235 self.map[f] = e[:4] |
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236 pos += l |
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237 |
| 220 | 238 def update(self, files, state): |
| 239 ''' current states: | |
| 240 n normal | |
| 231 | 241 m needs merging |
| 220 | 242 r marked for removal |
| 243 a marked for addition''' | |
| 244 | |
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245 if not files: return |
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246 self.read() |
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247 self.dirty = 1 |
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248 for f in files: |
| 220 | 249 if state == "r": |
| 250 self.map[f] = ('r', 0, 0, 0) | |
| 251 else: | |
| 253 | 252 s = os.stat(os.path.join(self.root, f)) |
| 253 self.map[f] = (state, s.st_mode, s.st_size, s.st_mtime) | |
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254 |
| 220 | 255 def forget(self, files): |
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256 if not files: return |
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257 self.read() |
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258 self.dirty = 1 |
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259 for f in files: |
| 20 | 260 try: |
| 261 del self.map[f] | |
| 262 except KeyError: | |
| 220 | 263 self.ui.warn("not in dirstate: %s!\n" % f) |
| 20 | 264 pass |
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265 |
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266 def clear(self): |
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267 self.map = {} |
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268 self.dirty = 1 |
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269 |
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270 def write(self): |
| 220 | 271 st = self.opener("dirstate", "w") |
| 227 | 272 st.write("".join(self.pl)) |
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273 for f, e in self.map.items(): |
| 220 | 274 e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f)) |
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275 st.write(e + f) |
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276 self.dirty = 0 |
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277 |
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278 def copy(self): |
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279 self.read() |
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280 return self.map.copy() |
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281 |
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282 # used to avoid circular references so destructors work |
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283 def opener(base): |
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284 p = base |
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285 def o(path, mode="r"): |
|
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286 if p[:7] == "http://": |
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287 f = os.path.join(p, urllib.quote(path)) |
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288 return httprangereader(f) |
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289 |
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290 f = os.path.join(p, path) |
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291 |
| 292 | 292 mode += "b" # for that other OS |
| 293 | |
| 294 if mode[0] != "r": | |
|
110
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295 try: |
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296 s = os.stat(f) |
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297 except OSError: |
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298 d = os.path.dirname(f) |
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299 if not os.path.isdir(d): |
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300 os.makedirs(d) |
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301 else: |
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302 if s.st_nlink > 1: |
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303 file(f + ".tmp", "w").write(file(f).read()) |
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304 os.rename(f+".tmp", f) |
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305 |
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306 return file(f, mode) |
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307 |
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308 return o |
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309 |
| 60 | 310 class localrepository: |
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311 def __init__(self, ui, path=None, create=0): |
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312 self.remote = 0 |
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313 if path and path[:7] == "http://": |
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314 self.remote = 1 |
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315 self.path = path |
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316 else: |
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317 if not path: |
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318 p = os.getcwd() |
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319 while not os.path.isdir(os.path.join(p, ".hg")): |
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320 p = os.path.dirname(p) |
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321 if p == "/": raise "No repo found" |
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322 path = p |
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323 self.path = os.path.join(path, ".hg") |
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324 |
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325 self.root = path |
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326 self.ui = ui |
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327 |
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328 if create: |
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329 os.mkdir(self.path) |
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330 os.mkdir(self.join("data")) |
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331 |
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332 self.opener = opener(self.path) |
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333 self.wopener = opener(self.root) |
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334 self.manifest = manifest(self.opener) |
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335 self.changelog = changelog(self.opener) |
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336 self.ignorelist = None |
| 67 | 337 self.tags = None |
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338 |
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339 if not self.remote: |
| 244 | 340 self.dirstate = dirstate(self.opener, ui, self.root) |
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341 |
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342 def ignore(self, f): |
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343 if self.ignorelist is None: |
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344 self.ignorelist = [] |
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345 try: |
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346 l = self.wfile(".hgignore") |
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347 for pat in l: |
| 9 | 348 if pat != "\n": |
| 349 self.ignorelist.append(re.compile(pat[:-1])) | |
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350 except IOError: pass |
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351 for pat in self.ignorelist: |
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352 if pat.search(f): return True |
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353 return False |
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354 |
| 67 | 355 def lookup(self, key): |
| 356 if self.tags is None: | |
| 357 self.tags = {} | |
| 358 try: | |
| 254 | 359 # read each head of the tags file, ending with the tip |
| 360 # and add each tag found to the map, with "newer" ones | |
| 361 # taking precedence | |
| 67 | 362 fl = self.file(".hgtags") |
| 254 | 363 h = fl.heads() |
| 364 h.reverse() | |
| 365 for r in h: | |
| 366 for l in fl.revision(r).splitlines(): | |
| 367 if l: | |
| 368 n, k = l.split(" ") | |
| 369 self.tags[k] = bin(n) | |
| 67 | 370 except KeyError: pass |
| 308 | 371 self.tags['tip'] = self.changelog.tip() |
| 67 | 372 try: |
| 373 return self.tags[key] | |
| 374 except KeyError: | |
| 375 return self.changelog.lookup(key) | |
| 376 | |
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377 def join(self, f): |
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378 return os.path.join(self.path, f) |
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379 |
| 244 | 380 def wjoin(self, f): |
| 381 return os.path.join(self.root, f) | |
| 382 | |
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383 def file(self, f): |
| 192 | 384 if f[0] == '/': f = f[1:] |
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385 return filelog(self.opener, f) |
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386 |
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387 def wfile(self, f, mode='r'): |
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388 return self.wopener(f, mode) |
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389 |
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390 def transaction(self): |
| 251 | 391 # save dirstate for undo |
| 263 | 392 try: |
| 393 ds = self.opener("dirstate").read() | |
| 394 except IOError: | |
| 395 ds = "" | |
| 251 | 396 self.opener("undo.dirstate", "w").write(ds) |
| 262 | 397 |
| 398 return transaction.transaction(self.opener, self.join("journal"), | |
| 399 self.join("undo")) | |
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400 |
| 210 | 401 def recover(self): |
| 225 | 402 lock = self.lock() |
| 210 | 403 if os.path.exists(self.join("recover")): |
| 404 self.ui.status("attempting to rollback interrupted transaction\n") | |
| 262 | 405 return transaction.rollback(self.opener, self.join("recover")) |
| 210 | 406 else: |
| 407 self.ui.warn("no interrupted transaction available\n") | |
| 408 | |
| 409 def undo(self): | |
| 225 | 410 lock = self.lock() |
| 210 | 411 if os.path.exists(self.join("undo")): |
| 412 self.ui.status("attempting to rollback last transaction\n") | |
| 262 | 413 transaction.rollback(self.opener, self.join("undo")) |
| 251 | 414 self.dirstate = None |
| 415 os.rename(self.join("undo.dirstate"), self.join("dirstate")) | |
| 416 self.dirstate = dirstate(self.opener, self.ui, self.root) | |
| 163 | 417 else: |
| 210 | 418 self.ui.warn("no undo information available\n") |
| 162 | 419 |
| 161 | 420 def lock(self, wait = 1): |
| 421 try: | |
| 422 return lock.lock(self.join("lock"), 0) | |
| 423 except lock.LockHeld, inst: | |
| 424 if wait: | |
| 425 self.ui.warn("waiting for lock held by %s\n" % inst.args[0]) | |
| 426 return lock.lock(self.join("lock"), wait) | |
| 427 raise inst | |
| 428 | |
| 203 | 429 def rawcommit(self, files, text, user, date, p1=None, p2=None): |
| 228 | 430 p1 = p1 or self.dirstate.parents()[0] or nullid |
| 431 p2 = p2 or self.dirstate.parents()[1] or nullid | |
| 302 | 432 c1 = self.changelog.read(p1) |
| 433 c2 = self.changelog.read(p2) | |
| 434 m1 = self.manifest.read(c1[0]) | |
| 435 mf1 = self.manifest.readflags(c1[0]) | |
| 436 m2 = self.manifest.read(c2[0]) | |
| 437 | |
| 203 | 438 tr = self.transaction() |
| 302 | 439 mm = m1.copy() |
| 440 mfm = mf1.copy() | |
| 203 | 441 linkrev = self.changelog.count() |
| 442 for f in files: | |
| 443 try: | |
| 302 | 444 t = self.wfile(f).read() |
| 445 tm = is_exec(self.wjoin(f)) | |
| 446 r = self.file(f) | |
| 447 mfm[f] = tm | |
| 448 mm[f] = r.add(t, tr, linkrev, | |
| 449 m1.get(f, nullid), m2.get(f, nullid)) | |
| 203 | 450 except IOError: |
| 302 | 451 del mm[f] |
| 452 del mfm[f] | |
| 203 | 453 |
| 302 | 454 mnode = self.manifest.add(mm, mfm, tr, linkrev, c1[0], c2[0]) |
| 455 n = self.changelog.add(mnode, files, text, tr, p1, p2, user, date) | |
| 203 | 456 tr.close() |
| 228 | 457 self.dirstate.setparents(p1, p2) |
| 220 | 458 self.dirstate.clear() |
| 302 | 459 self.dirstate.update(files, "n") |
| 203 | 460 |
| 229 | 461 def commit(self, files = None, text = ""): |
| 220 | 462 commit = [] |
| 463 remove = [] | |
| 464 if files: | |
| 465 for f in files: | |
| 466 s = self.dirstate.state(f) | |
| 244 | 467 if s in 'nmai': |
| 220 | 468 commit.append(f) |
| 469 elif s == 'r': | |
| 470 remove.append(f) | |
| 471 else: | |
| 244 | 472 self.ui.warn("%s not tracked!\n" % f) |
| 220 | 473 else: |
| 230 | 474 (c, a, d, u) = self.diffdir(self.root) |
| 220 | 475 commit = c + a |
| 476 remove = d | |
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477 |
| 220 | 478 if not commit and not remove: |
| 151 | 479 self.ui.status("nothing changed\n") |
| 480 return | |
| 481 | |
| 229 | 482 p1, p2 = self.dirstate.parents() |
| 483 c1 = self.changelog.read(p1) | |
| 484 c2 = self.changelog.read(p2) | |
| 485 m1 = self.manifest.read(c1[0]) | |
| 276 | 486 mf1 = self.manifest.readflags(c1[0]) |
| 229 | 487 m2 = self.manifest.read(c2[0]) |
| 225 | 488 lock = self.lock() |
| 151 | 489 tr = self.transaction() |
| 490 | |
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491 # check in files |
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492 new = {} |
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493 linkrev = self.changelog.count() |
| 220 | 494 commit.sort() |
| 495 for f in commit: | |
| 83 | 496 self.ui.note(f + "\n") |
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497 try: |
| 276 | 498 fp = self.wjoin(f) |
| 499 mf1[f] = is_exec(fp) | |
| 500 t = file(fp).read() | |
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501 except IOError: |
| 220 | 502 self.warn("trouble committing %s!\n" % f) |
| 503 raise | |
| 504 | |
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505 r = self.file(f) |
| 229 | 506 fp1 = m1.get(f, nullid) |
| 507 fp2 = m2.get(f, nullid) | |
| 508 new[f] = r.add(t, tr, linkrev, fp1, fp2) | |
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509 |
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510 # update manifest |
| 229 | 511 m1.update(new) |
| 512 for f in remove: del m1[f] | |
| 276 | 513 mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0]) |
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514 |
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515 # add changeset |
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516 new = new.keys() |
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517 new.sort() |
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518 |
| 288 | 519 if not text: |
| 520 edittext = "\n" + "HG: manifest hash %s\n" % hex(mn) | |
| 521 edittext += "".join(["HG: changed %s\n" % f for f in new]) | |
| 522 edittext += "".join(["HG: removed %s\n" % f for f in remove]) | |
| 523 edittext = self.ui.edit(edittext) | |
| 524 if not edittext.rstrip(): | |
| 525 return 1 | |
| 526 text = edittext | |
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527 |
| 288 | 528 n = self.changelog.add(mn, new, text, tr, p1, p2) |
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529 tr.close() |
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530 |
| 229 | 531 self.dirstate.setparents(n) |
| 220 | 532 self.dirstate.update(new, "n") |
| 533 self.dirstate.forget(remove) | |
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534 |
| 230 | 535 def diffdir(self, path, changeset = None): |
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536 changed = [] |
| 220 | 537 added = [] |
| 538 unknown = [] | |
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539 mf = {} |
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540 |
| 29 | 541 if changeset: |
| 542 change = self.changelog.read(changeset) | |
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543 mf = self.manifest.read(change[0]) |
| 230 | 544 dc = dict.fromkeys(mf) |
| 545 else: | |
| 546 changeset = self.dirstate.parents()[0] | |
| 547 change = self.changelog.read(changeset) | |
| 548 mf = self.manifest.read(change[0]) | |
| 220 | 549 dc = self.dirstate.copy() |
| 29 | 550 |
| 551 def fcmp(fn): | |
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552 t1 = self.wfile(fn).read() |
| 29 | 553 t2 = self.file(fn).revision(mf[fn]) |
| 554 return cmp(t1, t2) | |
| 555 | |
| 312 | 556 for dir, subdirs, files in os.walk(path): |
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557 d = dir[len(self.root)+1:] |
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558 if ".hg" in subdirs: subdirs.remove(".hg") |
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559 |
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560 for f in files: |
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561 fn = os.path.join(d, f) |
| 64 | 562 try: s = os.stat(os.path.join(self.root, fn)) |
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563 except: continue |
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564 if fn in dc: |
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565 c = dc[fn] |
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566 del dc[fn] |
| 220 | 567 if not c: |
| 29 | 568 if fcmp(fn): |
| 569 changed.append(fn) | |
| 231 | 570 elif c[0] == 'm': |
| 571 changed.append(fn) | |
| 220 | 572 elif c[0] == 'a': |
| 573 added.append(fn) | |
| 574 elif c[0] == 'r': | |
| 575 unknown.append(fn) | |
| 276 | 576 elif c[2] != s.st_size or (c[1] ^ s.st_mode) & 0100: |
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577 changed.append(fn) |
| 220 | 578 elif c[1] != s.st_mode or c[3] != s.st_mtime: |
| 29 | 579 if fcmp(fn): |
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580 changed.append(fn) |
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581 else: |
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582 if self.ignore(fn): continue |
| 220 | 583 unknown.append(fn) |
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584 |
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585 deleted = dc.keys() |
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586 deleted.sort() |
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587 |
| 220 | 588 return (changed, added, deleted, unknown) |
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589 |
| 32 | 590 def diffrevs(self, node1, node2): |
| 33 | 591 changed, added = [], [] |
| 32 | 592 |
| 593 change = self.changelog.read(node1) | |
| 594 mf1 = self.manifest.read(change[0]) | |
| 33 | 595 change = self.changelog.read(node2) |
| 32 | 596 mf2 = self.manifest.read(change[0]) |
| 597 | |
| 598 for fn in mf2: | |
| 599 if mf1.has_key(fn): | |
| 600 if mf1[fn] != mf2[fn]: | |
| 601 changed.append(fn) | |
| 602 del mf1[fn] | |
| 603 else: | |
| 604 added.append(fn) | |
| 605 | |
| 606 deleted = mf1.keys() | |
| 607 deleted.sort() | |
| 608 | |
| 609 return (changed, added, deleted) | |
| 610 | |
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611 def add(self, list): |
| 220 | 612 for f in list: |
| 244 | 613 p = self.wjoin(f) |
| 220 | 614 if not os.path.isfile(p): |
| 615 self.ui.warn("%s does not exist!\n" % f) | |
| 616 elif self.dirstate.state(f) == 'n': | |
| 617 self.ui.warn("%s already tracked!\n" % f) | |
| 618 else: | |
| 619 self.dirstate.update([f], "a") | |
| 620 | |
| 621 def forget(self, list): | |
| 622 for f in list: | |
| 623 if self.dirstate.state(f) not in 'ai': | |
| 624 self.ui.warn("%s not added!\n" % f) | |
| 625 else: | |
| 626 self.dirstate.forget([f]) | |
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627 |
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628 def remove(self, list): |
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629 for f in list: |
| 244 | 630 p = self.wjoin(f) |
| 220 | 631 if os.path.isfile(p): |
| 632 self.ui.warn("%s still exists!\n" % f) | |
| 633 elif f not in self.dirstate: | |
| 634 self.ui.warn("%s not tracked!\n" % f) | |
| 635 else: | |
| 636 self.dirstate.update([f], "r") | |
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637 |
| 222 | 638 def heads(self): |
| 639 return self.changelog.heads() | |
| 640 | |
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641 def branches(self, nodes): |
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642 if not nodes: nodes = [self.changelog.tip()] |
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643 b = [] |
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644 for n in nodes: |
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645 t = n |
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646 while n: |
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647 p = self.changelog.parents(n) |
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648 if p[1] != nullid or p[0] == nullid: |
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649 b.append((t, n, p[0], p[1])) |
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650 break |
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651 n = p[0] |
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652 return b |
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653 |
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654 def between(self, pairs): |
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655 r = [] |
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656 |
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657 for top, bottom in pairs: |
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658 n, l, i = top, [], 0 |
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659 f = 1 |
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660 |
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661 while n != bottom: |
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662 p = self.changelog.parents(n)[0] |
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663 if i == f: |
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664 l.append(n) |
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665 f = f * 2 |
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666 n = p |
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667 i += 1 |
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668 |
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669 r.append(l) |
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670 |
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671 return r |
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672 |
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673 def newer(self, nodes): |
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674 m = {} |
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675 nl = [] |
| 94 | 676 pm = {} |
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677 cl = self.changelog |
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678 t = l = cl.count() |
| 94 | 679 |
| 680 # find the lowest numbered node | |
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681 for n in nodes: |
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682 l = min(l, cl.rev(n)) |
| 94 | 683 m[n] = 1 |
| 46 | 684 |
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685 for i in xrange(l, t): |
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686 n = cl.node(i) |
| 94 | 687 if n in m: # explicitly listed |
| 688 pm[n] = 1 | |
| 689 nl.append(n) | |
| 690 continue | |
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691 for p in cl.parents(n): |
| 94 | 692 if p in pm: # parent listed |
| 693 pm[n] = 1 | |
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694 nl.append(n) |
| 94 | 695 break |
|
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696 |
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697 return nl |
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698 |
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699 def getchangegroup(self, remote): |
|
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700 m = self.changelog.nodemap |
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701 search = [] |
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702 fetch = [] |
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703 seen = {} |
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704 seenbranch = {} |
| 192 | 705 |
|
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706 # if we have an empty repo, fetch everything |
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707 if self.changelog.tip() == nullid: |
| 222 | 708 self.ui.status("requesting all changes\n") |
|
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709 return remote.changegroup([nullid]) |
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710 |
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711 # otherwise, assume we're closer to the tip than the root |
| 222 | 712 self.ui.status("searching for changes\n") |
| 713 heads = remote.heads() | |
| 714 unknown = [] | |
| 715 for h in heads: | |
| 716 if h not in m: | |
| 717 unknown.append(h) | |
| 46 | 718 |
| 222 | 719 if not unknown: |
| 192 | 720 self.ui.status("nothing to do!\n") |
| 60 | 721 return None |
| 222 | 722 |
| 723 unknown = remote.branches(unknown) | |
|
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724 while unknown: |
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725 n = unknown.pop(0) |
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726 seen[n[0]] = 1 |
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727 |
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728 self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1]))) |
|
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729 if n == nullid: break |
|
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730 if n in seenbranch: |
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731 self.ui.debug("branch already found\n") |
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732 continue |
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733 if n[1] and n[1] in m: # do we know the base? |
|
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734 self.ui.debug("found incomplete branch %s:%s\n" |
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735 % (short(n[0]), short(n[1]))) |
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736 search.append(n) # schedule branch range for scanning |
|
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737 seenbranch[n] = 1 |
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738 else: |
| 94 | 739 if n[2] in m and n[3] in m: |
| 740 if n[1] not in fetch: | |
| 741 self.ui.debug("found new changeset %s\n" % | |
| 742 short(n[1])) | |
| 743 fetch.append(n[1]) # earliest unknown | |
| 744 continue | |
|
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745 |
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746 r = [] |
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747 for a in n[2:4]: |
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748 if a not in seen: r.append(a) |
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749 |
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750 if r: |
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751 self.ui.debug("requesting %s\n" % |
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752 " ".join(map(short, r))) |
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753 for b in remote.branches(r): |
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754 self.ui.debug("received %s:%s\n" % |
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755 (short(b[0]), short(b[1]))) |
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756 if b[0] not in m and b[0] not in seen: |
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757 unknown.append(b) |
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758 |
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759 while search: |
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760 n = search.pop(0) |
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761 l = remote.between([(n[0], n[1])])[0] |
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762 p = n[0] |
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763 f = 1 |
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764 for i in l + [n[1]]: |
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765 if i in m: |
| 85 | 766 if f <= 2: |
| 83 | 767 self.ui.debug("found new branch changeset %s\n" % |
| 768 short(p)) | |
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769 fetch.append(p) |
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770 else: |
| 83 | 771 self.ui.debug("narrowed branch search to %s:%s\n" |
| 772 % (short(p), short(i))) | |
|
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773 search.append((p, i)) |
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774 break |
|
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775 p, f = i, f * 2 |
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776 |
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777 for f in fetch: |
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778 if f in m: |
| 83 | 779 raise "already have", short(f[:4]) |
| 780 | |
| 94 | 781 self.ui.note("adding new changesets starting at " + |
| 83 | 782 " ".join([short(f) for f in fetch]) + "\n") |
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783 |
|
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784 return remote.changegroup(fetch) |
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785 |
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786 def changegroup(self, basenodes): |
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787 nodes = self.newer(basenodes) |
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788 |
| 46 | 789 # construct the link map |
| 790 linkmap = {} | |
| 791 for n in nodes: | |
| 792 linkmap[self.changelog.rev(n)] = n | |
| 793 | |
| 794 # construct a list of all changed files | |
| 795 changed = {} | |
| 796 for n in nodes: | |
| 797 c = self.changelog.read(n) | |
| 798 for f in c[3]: | |
| 799 changed[f] = 1 | |
| 800 changed = changed.keys() | |
| 801 changed.sort() | |
| 802 | |
| 803 # the changegroup is changesets + manifests + all file revs | |
| 804 revs = [ self.changelog.rev(n) for n in nodes ] | |
| 805 | |
| 192 | 806 for y in self.changelog.group(linkmap): yield y |
| 807 for y in self.manifest.group(linkmap): yield y | |
| 46 | 808 for f in changed: |
| 192 | 809 yield struct.pack(">l", len(f) + 4) + f |
| 46 | 810 g = self.file(f).group(linkmap) |
| 192 | 811 for y in g: |
| 812 yield y | |
| 46 | 813 |
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814 def addchangegroup(self, generator): |
| 222 | 815 |
| 816 class genread: | |
| 817 def __init__(self, generator): | |
| 818 self.g = generator | |
| 819 self.buf = "" | |
| 820 def read(self, l): | |
| 821 while l > len(self.buf): | |
| 822 try: | |
| 823 self.buf += self.g.next() | |
| 824 except StopIteration: | |
| 825 break | |
| 826 d, self.buf = self.buf[:l], self.buf[l:] | |
| 827 return d | |
| 828 | |
| 829 def getchunk(): | |
| 830 d = source.read(4) | |
| 831 if not d: return "" | |
| 832 l = struct.unpack(">l", d)[0] | |
| 833 if l <= 4: return "" | |
| 834 return source.read(l - 4) | |
| 835 | |
| 836 def getgroup(): | |
| 837 while 1: | |
| 838 c = getchunk() | |
| 839 if not c: break | |
| 840 yield c | |
| 841 | |
| 842 def csmap(x): | |
| 843 self.ui.debug("add changeset %s\n" % short(x)) | |
| 844 return self.changelog.count() | |
| 845 | |
| 846 def revmap(x): | |
| 847 return self.changelog.rev(x) | |
| 848 | |
| 849 if not generator: return | |
| 850 changesets = files = revisions = 0 | |
| 225 | 851 |
| 222 | 852 source = genread(generator) |
| 225 | 853 lock = self.lock() |
| 222 | 854 tr = self.transaction() |
| 855 | |
| 856 # pull off the changeset group | |
| 857 self.ui.status("adding changesets\n") | |
| 858 co = self.changelog.tip() | |
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859 cn = self.changelog.addgroup(getgroup(), csmap, tr, 1) # unique |
| 222 | 860 changesets = self.changelog.rev(cn) - self.changelog.rev(co) |
| 861 | |
| 862 # pull off the manifest group | |
| 863 self.ui.status("adding manifests\n") | |
| 864 mm = self.manifest.tip() | |
| 865 mo = self.manifest.addgroup(getgroup(), revmap, tr) | |
| 866 | |
| 867 # process the files | |
| 868 self.ui.status("adding file revisions\n") | |
| 869 while 1: | |
| 870 f = getchunk() | |
| 871 if not f: break | |
| 872 self.ui.debug("adding %s revisions\n" % f) | |
| 873 fl = self.file(f) | |
| 874 o = fl.tip() | |
| 875 n = fl.addgroup(getgroup(), revmap, tr) | |
| 876 revisions += fl.rev(n) - fl.rev(o) | |
| 877 files += 1 | |
| 878 | |
| 879 self.ui.status(("modified %d files, added %d changesets" + | |
| 880 " and %d new revisions\n") | |
| 881 % (files, changesets, revisions)) | |
| 882 | |
| 883 tr.close() | |
| 884 return | |
| 885 | |
| 275 | 886 def update(self, node, allow=False, force=False): |
|
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887 pl = self.dirstate.parents() |
| 275 | 888 if not force and pl[1] != nullid: |
| 254 | 889 self.ui.warn("aborting: outstanding uncommitted merges\n") |
| 46 | 890 return |
| 891 | |
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892 p1, p2 = pl[0], node |
| 305 | 893 pa = self.changelog.ancestor(p1, p2) |
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894 m1n = self.changelog.read(p1)[0] |
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895 m2n = self.changelog.read(p2)[0] |
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896 man = self.manifest.ancestor(m1n, m2n) |
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897 m1 = self.manifest.read(m1n) |
| 276 | 898 mf1 = self.manifest.readflags(m1n) |
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899 m2 = self.manifest.read(m2n) |
| 276 | 900 mf2 = self.manifest.readflags(m2n) |
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901 ma = self.manifest.read(man) |
| 276 | 902 mfa = self.manifest.readflags(m2n) |
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903 |
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904 (c, a, d, u) = self.diffdir(self.root) |
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905 |
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906 # resolve the manifest to determine which files |
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907 # we care about merging |
| 254 | 908 self.ui.note("resolving manifests\n") |
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909 self.ui.debug(" ancestor %s local %s remote %s\n" % |
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910 (short(man), short(m1n), short(m2n))) |
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911 |
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912 merge = {} |
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913 get = {} |
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914 remove = [] |
| 305 | 915 mark = {} |
| 46 | 916 |
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917 # construct a working dir manifest |
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918 mw = m1.copy() |
| 276 | 919 mfw = mf1.copy() |
| 254 | 920 for f in a + c + u: |
| 921 mw[f] = "" | |
| 276 | 922 mfw[f] = is_exec(self.wjoin(f)) |
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923 for f in d: |
| 254 | 924 if f in mw: del mw[f] |
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925 |
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926 for f, n in mw.iteritems(): |
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927 if f in m2: |
|
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928 s = 0 |
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929 |
|
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930 # are files different? |
|
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931 if n != m2[f]: |
| 254 | 932 a = ma.get(f, nullid) |
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933 # are both different from the ancestor? |
| 254 | 934 if n != a and m2[f] != a: |
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935 self.ui.debug(" %s versions differ, resolve\n" % f) |
| 254 | 936 merge[f] = (m1.get(f, nullid), m2[f]) |
| 276 | 937 # merge executable bits |
| 938 # "if we changed or they changed, change in merge" | |
| 939 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] | |
| 940 mode = ((a^b) | (a^c)) ^ a | |
| 941 merge[f] = (m1.get(f, nullid), m2[f], mode) | |
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942 s = 1 |
| 305 | 943 # are we clobbering? |
| 944 # is remote's version newer? | |
| 945 # or are we going back in time? | |
| 946 elif force or m2[f] != a or (p2 == pa and mw[f] == m1[f]): | |
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947 self.ui.debug(" remote %s is newer, get\n" % f) |
| 254 | 948 get[f] = m2[f] |
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949 s = 1 |
| 305 | 950 else: |
| 951 mark[f] = 1 | |
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952 |
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953 if not s and mfw[f] != mf2[f]: |
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954 if force: |
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955 self.ui.debug(" updating permissions for %s\n" % f) |
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956 set_exec(self.wjoin(f), mf2[f]) |
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957 else: |
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958 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] |
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959 mode = ((a^b) | (a^c)) ^ a |
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960 if mode != b: |
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961 self.ui.debug(" updating permissions for %s\n" % f) |
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962 set_exec(self.wjoin(f), mode) |
| 305 | 963 mark[f] = 1 |
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964 del m2[f] |
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965 elif f in ma: |
| 275 | 966 if not force and n != ma[f]: |
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967 r = self.ui.prompt( |
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968 (" local changed %s which remote deleted\n" % f) + |
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969 "(k)eep or (d)elete?", "[kd]", "k") |
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970 if r == "d": |
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971 remove.append(f) |
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972 else: |
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973 self.ui.debug("other deleted %s\n" % f) |
| 254 | 974 remove.append(f) # other deleted it |
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975 else: |
| 254 | 976 if n == m1.get(f, nullid): # same as parent |
| 977 self.ui.debug("remote deleted %s\n" % f) | |
| 978 remove.append(f) | |
| 979 else: | |
| 980 self.ui.debug("working dir created %s, keeping\n" % f) | |
| 46 | 981 |
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982 for f, n in m2.iteritems(): |
| 256 | 983 if f[0] == "/": continue |
| 275 | 984 if not force and f in ma and n != ma[f]: |
| 985 r = self.ui.prompt( | |
| 986 ("remote changed %s which local deleted\n" % f) + | |
| 987 "(k)eep or (d)elete?", "[kd]", "k") | |
| 988 if r == "d": remove.append(f) | |
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989 else: |
| 254 | 990 self.ui.debug("remote created %s\n" % f) |
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991 get[f] = n |
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992 |
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993 del mw, m1, m2, ma |
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994 |
| 275 | 995 if force: |
| 996 for f in merge: | |
| 997 get[f] = merge[f][1] | |
| 998 merge = {} | |
| 999 | |
| 305 | 1000 if pa == p1 or pa == p2: |
| 254 | 1001 # we don't need to do any magic, just jump to the new rev |
| 1002 mode = 'n' | |
| 1003 p1, p2 = p2, nullid | |
| 1004 else: | |
| 275 | 1005 if not allow: |
| 305 | 1006 self.ui.status("this update spans a branch" + |
| 1007 " affecting the following files:\n") | |
| 1008 fl = merge.keys() + get.keys() | |
| 1009 fl.sort() | |
| 1010 for f in fl: | |
| 1011 cf = "" | |
| 1012 if f in merge: cf = " (resolve)" | |
| 1013 self.ui.status(" %s%s\n" % (f, cf)) | |
| 1014 self.ui.warn("aborting update spanning branches!\n") | |
| 1015 self.ui.status("(use update -m to perform a branch merge)\n") | |
| 275 | 1016 return 1 |
| 254 | 1017 # we have to remember what files we needed to get/change |
| 1018 # because any file that's different from either one of its | |
| 1019 # parents must be in the changeset | |
| 1020 mode = 'm' | |
| 305 | 1021 self.dirstate.update(mark.keys(), "m") |
| 254 | 1022 |
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1023 self.dirstate.setparents(p1, p2) |
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1024 |
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1025 # get the files we don't need to change |
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1026 files = get.keys() |
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1027 files.sort() |
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1028 for f in files: |
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1029 if f[0] == "/": continue |
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1030 self.ui.note("getting %s\n" % f) |
| 276 | 1031 t = self.file(f).read(get[f]) |
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1032 try: |
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1033 self.wfile(f, "w").write(t) |
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1034 except IOError: |
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1035 os.makedirs(os.path.dirname(self.wjoin(f))) |
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1036 self.wfile(f, "w").write(t) |
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1037 set_exec(self.wjoin(f), mf2[f]) |
| 254 | 1038 self.dirstate.update([f], mode) |
| 46 | 1039 |
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1040 # merge the tricky bits |
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1041 files = merge.keys() |
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1042 files.sort() |
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1043 for f in files: |
| 256 | 1044 self.ui.status("merging %s\n" % f) |
| 276 | 1045 m, o, flag = merge[f] |
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1046 self.merge3(f, m, o) |
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1047 set_exec(self.wjoin(f), flag) |
| 254 | 1048 self.dirstate.update([f], 'm') |
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1049 |
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1050 for f in remove: |
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1051 self.ui.note("removing %s\n" % f) |
| 254 | 1052 os.unlink(f) |
| 1053 if mode == 'n': | |
| 1054 self.dirstate.forget(remove) | |
| 1055 else: | |
| 1056 self.dirstate.update(remove, 'r') | |
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1057 |
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1058 def merge3(self, fn, my, other): |
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1059 """perform a 3-way merge in the working directory""" |
| 249 | 1060 |
| 96 | 1061 def temp(prefix, node): |
| 1062 pre = "%s~%s." % (os.path.basename(fn), prefix) | |
| 1063 (fd, name) = tempfile.mkstemp("", pre) | |
| 1064 f = os.fdopen(fd, "w") | |
| 1065 f.write(fl.revision(node)) | |
| 1066 f.close() | |
| 1067 return name | |
| 1068 | |
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1069 fl = self.file(fn) |
| 96 | 1070 base = fl.ancestor(my, other) |
| 244 | 1071 a = self.wjoin(fn) |
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1072 b = temp("other", other) |
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1073 c = temp("base", base) |
| 96 | 1074 |
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1075 self.ui.note("resolving %s\n" % fn) |
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1076 self.ui.debug("file %s: other %s ancestor %s\n" % |
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1077 (fn, short(other), short(base))) |
| 96 | 1078 |
| 240 | 1079 cmd = os.environ.get("HGMERGE", "hgmerge") |
| 1080 r = os.system("%s %s %s %s" % (cmd, a, b, c)) | |
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1081 if r: |
| 275 | 1082 self.ui.warn("merging %s failed!\n" % fn) |
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1083 |
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1084 os.unlink(b) |
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1085 os.unlink(c) |
| 96 | 1086 |
| 247 | 1087 def verify(self): |
| 1088 filelinkrevs = {} | |
| 1089 filenodes = {} | |
| 1090 changesets = revisions = files = 0 | |
| 1091 errors = 0 | |
| 1092 | |
| 302 | 1093 seen = {} |
| 247 | 1094 self.ui.status("checking changesets\n") |
| 1095 for i in range(self.changelog.count()): | |
| 1096 changesets += 1 | |
| 1097 n = self.changelog.node(i) | |
| 302 | 1098 if n in seen: |
| 1099 self.ui.warn("duplicate changeset at revision %d\n" % i) | |
| 1100 errors += 1 | |
| 1101 seen[n] = 1 | |
| 1102 | |
| 247 | 1103 for p in self.changelog.parents(n): |
| 1104 if p not in self.changelog.nodemap: | |
| 1105 self.ui.warn("changeset %s has unknown parent %s\n" % | |
| 1106 (short(n), short(p))) | |
| 1107 errors += 1 | |
| 1108 try: | |
| 1109 changes = self.changelog.read(n) | |
| 1110 except Exception, inst: | |
| 1111 self.ui.warn("unpacking changeset %s: %s\n" % (short(n), inst)) | |
| 1112 errors += 1 | |
| 1113 | |
| 1114 for f in changes[3]: | |
| 1115 filelinkrevs.setdefault(f, []).append(i) | |
| 1116 | |
| 302 | 1117 seen = {} |
| 247 | 1118 self.ui.status("checking manifests\n") |
| 1119 for i in range(self.manifest.count()): | |
| 1120 n = self.manifest.node(i) | |
| 302 | 1121 if n in seen: |
| 1122 self.ui.warn("duplicate manifest at revision %d\n" % i) | |
| 1123 errors += 1 | |
| 1124 seen[n] = 1 | |
| 1125 | |
| 247 | 1126 for p in self.manifest.parents(n): |
| 1127 if p not in self.manifest.nodemap: | |
| 1128 self.ui.warn("manifest %s has unknown parent %s\n" % | |
| 1129 (short(n), short(p))) | |
| 1130 errors += 1 | |
| 1131 | |
| 1132 try: | |
| 1133 delta = mdiff.patchtext(self.manifest.delta(n)) | |
| 1134 except KeyboardInterrupt: | |
| 1135 print "aborted" | |
| 1136 sys.exit(0) | |
| 1137 except Exception, inst: | |
| 1138 self.ui.warn("unpacking manifest %s: %s\n" | |
| 1139 % (short(n), inst)) | |
| 1140 errors += 1 | |
| 1141 | |
| 1142 ff = [ l.split('\0') for l in delta.splitlines() ] | |
| 1143 for f, fn in ff: | |
| 284 | 1144 filenodes.setdefault(f, {})[bin(fn[:40])] = 1 |
| 247 | 1145 |
| 1146 self.ui.status("crosschecking files in changesets and manifests\n") | |
| 1147 for f in filenodes: | |
| 1148 if f not in filelinkrevs: | |
| 1149 self.ui.warn("file %s in manifest but not in changesets\n" % f) | |
| 1150 errors += 1 | |
| 1151 | |
| 1152 for f in filelinkrevs: | |
| 1153 if f not in filenodes: | |
| 1154 self.ui.warn("file %s in changeset but not in manifest\n" % f) | |
| 1155 errors += 1 | |
| 1156 | |
| 1157 self.ui.status("checking files\n") | |
| 1158 ff = filenodes.keys() | |
| 1159 ff.sort() | |
| 1160 for f in ff: | |
| 1161 if f == "/dev/null": continue | |
| 1162 files += 1 | |
| 1163 fl = self.file(f) | |
| 1164 nodes = { nullid: 1 } | |
| 302 | 1165 seen = {} |
| 247 | 1166 for i in range(fl.count()): |
| 1167 revisions += 1 | |
| 1168 n = fl.node(i) | |
| 1169 | |
| 302 | 1170 if n in seen: |
| 1171 self.ui.warn("%s: duplicate revision %d\n" % (f, i)) | |
| 1172 errors += 1 | |
| 1173 | |
| 247 | 1174 if n not in filenodes[f]: |
| 1175 self.ui.warn("%s: %d:%s not in manifests\n" | |
| 1176 % (f, i, short(n))) | |
| 1177 print len(filenodes[f].keys()), fl.count(), f | |
| 1178 errors += 1 | |
| 1179 else: | |
| 1180 del filenodes[f][n] | |
| 1181 | |
| 1182 flr = fl.linkrev(n) | |
| 1183 if flr not in filelinkrevs[f]: | |
| 1184 self.ui.warn("%s:%s points to unexpected changeset %d\n" | |
| 1185 % (f, short(n), fl.linkrev(n))) | |
| 1186 errors += 1 | |
| 1187 else: | |
| 1188 filelinkrevs[f].remove(flr) | |
| 1189 | |
| 1190 # verify contents | |
| 1191 try: | |
| 1192 t = fl.read(n) | |
| 1193 except Exception, inst: | |
| 1194 self.ui.warn("unpacking file %s %s: %s\n" | |
| 1195 % (f, short(n), inst)) | |
| 1196 errors += 1 | |
| 1197 | |
| 1198 # verify parents | |
| 1199 (p1, p2) = fl.parents(n) | |
| 1200 if p1 not in nodes: | |
| 1201 self.ui.warn("file %s:%s unknown parent 1 %s" % | |
| 1202 (f, short(n), short(p1))) | |
| 1203 errors += 1 | |
| 1204 if p2 not in nodes: | |
| 1205 self.ui.warn("file %s:%s unknown parent 2 %s" % | |
| 1206 (f, short(n), short(p1))) | |
| 1207 errors += 1 | |
| 1208 nodes[n] = 1 | |
| 1209 | |
| 1210 # cross-check | |
| 1211 for node in filenodes[f]: | |
| 1212 self.ui.warn("node %s in manifests not in %s\n" | |
| 1213 % (hex(n), f)) | |
| 1214 errors += 1 | |
| 1215 | |
| 1216 self.ui.status("%d files, %d changesets, %d total revisions\n" % | |
| 1217 (files, changesets, revisions)) | |
| 1218 | |
| 1219 if errors: | |
| 1220 self.ui.warn("%d integrity errors encountered!\n" % errors) | |
| 1221 return 1 | |
| 1222 | |
| 60 | 1223 class remoterepository: |
| 1224 def __init__(self, ui, path): | |
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1225 self.url = path |
| 60 | 1226 self.ui = ui |
| 1227 | |
| 1228 def do_cmd(self, cmd, **args): | |
| 83 | 1229 self.ui.debug("sending %s command\n" % cmd) |
| 60 | 1230 q = {"cmd": cmd} |
| 1231 q.update(args) | |
| 1232 qs = urllib.urlencode(q) | |
| 1233 cu = "%s?%s" % (self.url, qs) | |
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1234 return urllib.urlopen(cu) |
| 60 | 1235 |
| 222 | 1236 def heads(self): |
| 1237 d = self.do_cmd("heads").read() | |
| 1238 try: | |
| 1239 return map(bin, d[:-1].split(" ")) | |
| 1240 except: | |
| 1241 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1242 raise | |
| 1243 | |
| 60 | 1244 def branches(self, nodes): |
| 1245 n = " ".join(map(hex, nodes)) | |
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1246 d = self.do_cmd("branches", nodes=n).read() |
| 217 | 1247 try: |
| 1248 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] | |
| 1249 return br | |
| 1250 except: | |
| 1251 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1252 raise | |
| 60 | 1253 |
| 1254 def between(self, pairs): | |
| 1255 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) | |
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1256 d = self.do_cmd("between", pairs=n).read() |
| 217 | 1257 try: |
| 1258 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] | |
| 1259 return p | |
| 1260 except: | |
| 1261 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1262 raise | |
| 60 | 1263 |
| 1264 def changegroup(self, nodes): | |
| 1265 n = " ".join(map(hex, nodes)) | |
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1266 zd = zlib.decompressobj() |
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1267 f = self.do_cmd("changegroup", roots=n) |
| 192 | 1268 bytes = 0 |
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1269 while 1: |
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1270 d = f.read(4096) |
| 192 | 1271 bytes += len(d) |
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1272 if not d: |
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1273 yield zd.flush() |
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1274 break |
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1275 yield zd.decompress(d) |
| 192 | 1276 self.ui.note("%d bytes of data transfered\n" % bytes) |
| 60 | 1277 |
| 1278 def repository(ui, path=None, create=0): | |
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1279 if path and path[:7] == "http://": |
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1280 return remoterepository(ui, path) |
| 60 | 1281 if path and path[:5] == "hg://": |
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1282 return remoterepository(ui, path.replace("hg://", "http://")) |
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1283 if path and path[:11] == "old-http://": |
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1284 return localrepository(ui, path.replace("old-http://", "http://")) |
| 60 | 1285 else: |
| 1286 return localrepository(ui, path, create) | |
| 1287 | |
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1288 class httprangereader: |
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1289 def __init__(self, url): |
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1290 self.url = url |
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1291 self.pos = 0 |
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1292 def seek(self, pos): |
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1293 self.pos = pos |
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1294 def read(self, bytes=None): |
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1295 opener = urllib2.build_opener(byterange.HTTPRangeHandler()) |
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1296 urllib2.install_opener(opener) |
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1297 req = urllib2.Request(self.url) |
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1298 end = '' |
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1299 if bytes: end = self.pos + bytes |
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1300 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end)) |
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1301 f = urllib2.urlopen(req) |
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1302 return f.read() |