Mercurial > public > mercurial-scm > hg-stable
annotate mercurial/hg.py @ 311:3b17056b72dc
fix KeyErrors from reading empty dirstate
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fix KeyErrors from reading empty dirstate
manifest hash: 04a797f1b53e34153c8ea18950a5dd0eefb4694d
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| author | mpm@selenic.com |
|---|---|
| date | Sat, 11 Jun 2005 10:10:06 -0800 |
| parents | 075619d00dd7 |
| children | 09375250eb31 |
| 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() |
| 311 | 222 if not st: return |
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223 except: return |
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224 |
| 227 | 225 self.pl = [st[:20], st[20: 40]] |
| 226 | |
| 227 pos = 40 | |
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228 while pos < len(st): |
| 220 | 229 e = struct.unpack(">cllll", st[pos:pos+17]) |
| 230 l = e[4] | |
| 231 pos += 17 | |
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232 f = st[pos:pos + l] |
| 220 | 233 self.map[f] = e[:4] |
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234 pos += l |
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235 |
| 220 | 236 def update(self, files, state): |
| 237 ''' current states: | |
| 238 n normal | |
| 231 | 239 m needs merging |
| 220 | 240 r marked for removal |
| 241 a marked for addition''' | |
| 242 | |
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243 if not files: return |
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244 self.read() |
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245 self.dirty = 1 |
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246 for f in files: |
| 220 | 247 if state == "r": |
| 248 self.map[f] = ('r', 0, 0, 0) | |
| 249 else: | |
| 253 | 250 s = os.stat(os.path.join(self.root, f)) |
| 251 self.map[f] = (state, s.st_mode, s.st_size, s.st_mtime) | |
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252 |
| 220 | 253 def forget(self, files): |
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254 if not files: return |
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255 self.read() |
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256 self.dirty = 1 |
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257 for f in files: |
| 20 | 258 try: |
| 259 del self.map[f] | |
| 260 except KeyError: | |
| 220 | 261 self.ui.warn("not in dirstate: %s!\n" % f) |
| 20 | 262 pass |
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263 |
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264 def clear(self): |
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265 self.map = {} |
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266 self.dirty = 1 |
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267 |
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268 def write(self): |
| 220 | 269 st = self.opener("dirstate", "w") |
| 227 | 270 st.write("".join(self.pl)) |
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271 for f, e in self.map.items(): |
| 220 | 272 e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f)) |
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273 st.write(e + f) |
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274 self.dirty = 0 |
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275 |
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276 def copy(self): |
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277 self.read() |
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278 return self.map.copy() |
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279 |
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280 # used to avoid circular references so destructors work |
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281 def opener(base): |
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282 p = base |
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283 def o(path, mode="r"): |
|
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284 if p[:7] == "http://": |
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285 f = os.path.join(p, urllib.quote(path)) |
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286 return httprangereader(f) |
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287 |
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288 f = os.path.join(p, path) |
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289 |
| 292 | 290 mode += "b" # for that other OS |
| 291 | |
| 292 if mode[0] != "r": | |
|
110
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293 try: |
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294 s = os.stat(f) |
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295 except OSError: |
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296 d = os.path.dirname(f) |
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297 if not os.path.isdir(d): |
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298 os.makedirs(d) |
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299 else: |
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300 if s.st_nlink > 1: |
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301 file(f + ".tmp", "w").write(file(f).read()) |
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302 os.rename(f+".tmp", f) |
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303 |
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304 return file(f, mode) |
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305 |
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306 return o |
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307 |
| 60 | 308 class localrepository: |
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309 def __init__(self, ui, path=None, create=0): |
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310 self.remote = 0 |
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311 if path and path[:7] == "http://": |
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312 self.remote = 1 |
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313 self.path = path |
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314 else: |
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315 if not path: |
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316 p = os.getcwd() |
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317 while not os.path.isdir(os.path.join(p, ".hg")): |
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318 p = os.path.dirname(p) |
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319 if p == "/": raise "No repo found" |
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320 path = p |
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321 self.path = os.path.join(path, ".hg") |
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322 |
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323 self.root = path |
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324 self.ui = ui |
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325 |
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326 if create: |
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327 os.mkdir(self.path) |
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328 os.mkdir(self.join("data")) |
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329 |
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330 self.opener = opener(self.path) |
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331 self.wopener = opener(self.root) |
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332 self.manifest = manifest(self.opener) |
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333 self.changelog = changelog(self.opener) |
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334 self.ignorelist = None |
| 67 | 335 self.tags = None |
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336 |
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337 if not self.remote: |
| 244 | 338 self.dirstate = dirstate(self.opener, ui, self.root) |
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339 |
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340 def ignore(self, f): |
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341 if self.ignorelist is None: |
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342 self.ignorelist = [] |
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343 try: |
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344 l = self.wfile(".hgignore") |
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345 for pat in l: |
| 9 | 346 if pat != "\n": |
| 347 self.ignorelist.append(re.compile(pat[:-1])) | |
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348 except IOError: pass |
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349 for pat in self.ignorelist: |
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350 if pat.search(f): return True |
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351 return False |
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352 |
| 67 | 353 def lookup(self, key): |
| 354 if self.tags is None: | |
| 355 self.tags = {} | |
| 356 try: | |
| 254 | 357 # read each head of the tags file, ending with the tip |
| 358 # and add each tag found to the map, with "newer" ones | |
| 359 # taking precedence | |
| 67 | 360 fl = self.file(".hgtags") |
| 254 | 361 h = fl.heads() |
| 362 h.reverse() | |
| 363 for r in h: | |
| 364 for l in fl.revision(r).splitlines(): | |
| 365 if l: | |
| 366 n, k = l.split(" ") | |
| 367 self.tags[k] = bin(n) | |
| 67 | 368 except KeyError: pass |
| 308 | 369 self.tags['tip'] = self.changelog.tip() |
| 67 | 370 try: |
| 371 return self.tags[key] | |
| 372 except KeyError: | |
| 373 return self.changelog.lookup(key) | |
| 374 | |
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375 def join(self, f): |
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376 return os.path.join(self.path, f) |
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377 |
| 244 | 378 def wjoin(self, f): |
| 379 return os.path.join(self.root, f) | |
| 380 | |
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381 def file(self, f): |
| 192 | 382 if f[0] == '/': f = f[1:] |
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383 return filelog(self.opener, f) |
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384 |
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385 def wfile(self, f, mode='r'): |
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386 return self.wopener(f, mode) |
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387 |
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388 def transaction(self): |
| 251 | 389 # save dirstate for undo |
| 263 | 390 try: |
| 391 ds = self.opener("dirstate").read() | |
| 392 except IOError: | |
| 393 ds = "" | |
| 251 | 394 self.opener("undo.dirstate", "w").write(ds) |
| 262 | 395 |
| 396 return transaction.transaction(self.opener, self.join("journal"), | |
| 397 self.join("undo")) | |
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398 |
| 210 | 399 def recover(self): |
| 225 | 400 lock = self.lock() |
| 210 | 401 if os.path.exists(self.join("recover")): |
| 402 self.ui.status("attempting to rollback interrupted transaction\n") | |
| 262 | 403 return transaction.rollback(self.opener, self.join("recover")) |
| 210 | 404 else: |
| 405 self.ui.warn("no interrupted transaction available\n") | |
| 406 | |
| 407 def undo(self): | |
| 225 | 408 lock = self.lock() |
| 210 | 409 if os.path.exists(self.join("undo")): |
| 410 self.ui.status("attempting to rollback last transaction\n") | |
| 262 | 411 transaction.rollback(self.opener, self.join("undo")) |
| 251 | 412 self.dirstate = None |
| 413 os.rename(self.join("undo.dirstate"), self.join("dirstate")) | |
| 414 self.dirstate = dirstate(self.opener, self.ui, self.root) | |
| 163 | 415 else: |
| 210 | 416 self.ui.warn("no undo information available\n") |
| 162 | 417 |
| 161 | 418 def lock(self, wait = 1): |
| 419 try: | |
| 420 return lock.lock(self.join("lock"), 0) | |
| 421 except lock.LockHeld, inst: | |
| 422 if wait: | |
| 423 self.ui.warn("waiting for lock held by %s\n" % inst.args[0]) | |
| 424 return lock.lock(self.join("lock"), wait) | |
| 425 raise inst | |
| 426 | |
| 203 | 427 def rawcommit(self, files, text, user, date, p1=None, p2=None): |
| 228 | 428 p1 = p1 or self.dirstate.parents()[0] or nullid |
| 429 p2 = p2 or self.dirstate.parents()[1] or nullid | |
| 302 | 430 c1 = self.changelog.read(p1) |
| 431 c2 = self.changelog.read(p2) | |
| 432 m1 = self.manifest.read(c1[0]) | |
| 433 mf1 = self.manifest.readflags(c1[0]) | |
| 434 m2 = self.manifest.read(c2[0]) | |
| 435 | |
| 203 | 436 tr = self.transaction() |
| 302 | 437 mm = m1.copy() |
| 438 mfm = mf1.copy() | |
| 203 | 439 linkrev = self.changelog.count() |
| 440 for f in files: | |
| 441 try: | |
| 302 | 442 t = self.wfile(f).read() |
| 443 tm = is_exec(self.wjoin(f)) | |
| 444 r = self.file(f) | |
| 445 mfm[f] = tm | |
| 446 mm[f] = r.add(t, tr, linkrev, | |
| 447 m1.get(f, nullid), m2.get(f, nullid)) | |
| 203 | 448 except IOError: |
| 302 | 449 del mm[f] |
| 450 del mfm[f] | |
| 203 | 451 |
| 302 | 452 mnode = self.manifest.add(mm, mfm, tr, linkrev, c1[0], c2[0]) |
| 453 n = self.changelog.add(mnode, files, text, tr, p1, p2, user, date) | |
| 203 | 454 tr.close() |
| 228 | 455 self.dirstate.setparents(p1, p2) |
| 220 | 456 self.dirstate.clear() |
| 302 | 457 self.dirstate.update(files, "n") |
| 203 | 458 |
| 229 | 459 def commit(self, files = None, text = ""): |
| 220 | 460 commit = [] |
| 461 remove = [] | |
| 462 if files: | |
| 463 for f in files: | |
| 464 s = self.dirstate.state(f) | |
| 244 | 465 if s in 'nmai': |
| 220 | 466 commit.append(f) |
| 467 elif s == 'r': | |
| 468 remove.append(f) | |
| 469 else: | |
| 244 | 470 self.ui.warn("%s not tracked!\n" % f) |
| 220 | 471 else: |
| 230 | 472 (c, a, d, u) = self.diffdir(self.root) |
| 220 | 473 commit = c + a |
| 474 remove = d | |
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475 |
| 220 | 476 if not commit and not remove: |
| 151 | 477 self.ui.status("nothing changed\n") |
| 478 return | |
| 479 | |
| 229 | 480 p1, p2 = self.dirstate.parents() |
| 481 c1 = self.changelog.read(p1) | |
| 482 c2 = self.changelog.read(p2) | |
| 483 m1 = self.manifest.read(c1[0]) | |
| 276 | 484 mf1 = self.manifest.readflags(c1[0]) |
| 229 | 485 m2 = self.manifest.read(c2[0]) |
| 225 | 486 lock = self.lock() |
| 151 | 487 tr = self.transaction() |
| 488 | |
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489 # check in files |
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490 new = {} |
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491 linkrev = self.changelog.count() |
| 220 | 492 commit.sort() |
| 493 for f in commit: | |
| 83 | 494 self.ui.note(f + "\n") |
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495 try: |
| 276 | 496 fp = self.wjoin(f) |
| 497 mf1[f] = is_exec(fp) | |
| 498 t = file(fp).read() | |
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499 except IOError: |
| 220 | 500 self.warn("trouble committing %s!\n" % f) |
| 501 raise | |
| 502 | |
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503 r = self.file(f) |
| 229 | 504 fp1 = m1.get(f, nullid) |
| 505 fp2 = m2.get(f, nullid) | |
| 506 new[f] = r.add(t, tr, linkrev, fp1, fp2) | |
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507 |
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508 # update manifest |
| 229 | 509 m1.update(new) |
| 510 for f in remove: del m1[f] | |
| 276 | 511 mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0]) |
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512 |
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513 # add changeset |
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514 new = new.keys() |
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515 new.sort() |
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516 |
| 288 | 517 if not text: |
| 518 edittext = "\n" + "HG: manifest hash %s\n" % hex(mn) | |
| 519 edittext += "".join(["HG: changed %s\n" % f for f in new]) | |
| 520 edittext += "".join(["HG: removed %s\n" % f for f in remove]) | |
| 521 edittext = self.ui.edit(edittext) | |
| 522 if not edittext.rstrip(): | |
| 523 return 1 | |
| 524 text = edittext | |
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525 |
| 288 | 526 n = self.changelog.add(mn, new, text, tr, p1, p2) |
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527 tr.close() |
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528 |
| 229 | 529 self.dirstate.setparents(n) |
| 220 | 530 self.dirstate.update(new, "n") |
| 531 self.dirstate.forget(remove) | |
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532 |
| 230 | 533 def diffdir(self, path, changeset = None): |
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534 changed = [] |
| 220 | 535 added = [] |
| 536 unknown = [] | |
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537 mf = {} |
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538 |
| 29 | 539 if changeset: |
| 540 change = self.changelog.read(changeset) | |
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541 mf = self.manifest.read(change[0]) |
| 230 | 542 dc = dict.fromkeys(mf) |
| 543 else: | |
| 544 changeset = self.dirstate.parents()[0] | |
| 545 change = self.changelog.read(changeset) | |
| 546 mf = self.manifest.read(change[0]) | |
| 220 | 547 dc = self.dirstate.copy() |
| 29 | 548 |
| 549 def fcmp(fn): | |
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550 t1 = self.wfile(fn).read() |
| 29 | 551 t2 = self.file(fn).revision(mf[fn]) |
| 552 return cmp(t1, t2) | |
| 553 | |
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554 for dir, subdirs, files in os.walk(self.root): |
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555 d = dir[len(self.root)+1:] |
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556 if ".hg" in subdirs: subdirs.remove(".hg") |
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557 |
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558 for f in files: |
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559 fn = os.path.join(d, f) |
| 64 | 560 try: s = os.stat(os.path.join(self.root, fn)) |
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561 except: continue |
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562 if fn in dc: |
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563 c = dc[fn] |
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564 del dc[fn] |
| 220 | 565 if not c: |
| 29 | 566 if fcmp(fn): |
| 567 changed.append(fn) | |
| 231 | 568 elif c[0] == 'm': |
| 569 changed.append(fn) | |
| 220 | 570 elif c[0] == 'a': |
| 571 added.append(fn) | |
| 572 elif c[0] == 'r': | |
| 573 unknown.append(fn) | |
| 276 | 574 elif c[2] != s.st_size or (c[1] ^ s.st_mode) & 0100: |
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575 changed.append(fn) |
| 220 | 576 elif c[1] != s.st_mode or c[3] != s.st_mtime: |
| 29 | 577 if fcmp(fn): |
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578 changed.append(fn) |
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579 else: |
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580 if self.ignore(fn): continue |
| 220 | 581 unknown.append(fn) |
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582 |
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583 deleted = dc.keys() |
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584 deleted.sort() |
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585 |
| 220 | 586 return (changed, added, deleted, unknown) |
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587 |
| 32 | 588 def diffrevs(self, node1, node2): |
| 33 | 589 changed, added = [], [] |
| 32 | 590 |
| 591 change = self.changelog.read(node1) | |
| 592 mf1 = self.manifest.read(change[0]) | |
| 33 | 593 change = self.changelog.read(node2) |
| 32 | 594 mf2 = self.manifest.read(change[0]) |
| 595 | |
| 596 for fn in mf2: | |
| 597 if mf1.has_key(fn): | |
| 598 if mf1[fn] != mf2[fn]: | |
| 599 changed.append(fn) | |
| 600 del mf1[fn] | |
| 601 else: | |
| 602 added.append(fn) | |
| 603 | |
| 604 deleted = mf1.keys() | |
| 605 deleted.sort() | |
| 606 | |
| 607 return (changed, added, deleted) | |
| 608 | |
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609 def add(self, list): |
| 220 | 610 for f in list: |
| 244 | 611 p = self.wjoin(f) |
| 220 | 612 if not os.path.isfile(p): |
| 613 self.ui.warn("%s does not exist!\n" % f) | |
| 614 elif self.dirstate.state(f) == 'n': | |
| 615 self.ui.warn("%s already tracked!\n" % f) | |
| 616 else: | |
| 617 self.dirstate.update([f], "a") | |
| 618 | |
| 619 def forget(self, list): | |
| 620 for f in list: | |
| 621 if self.dirstate.state(f) not in 'ai': | |
| 622 self.ui.warn("%s not added!\n" % f) | |
| 623 else: | |
| 624 self.dirstate.forget([f]) | |
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625 |
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626 def remove(self, list): |
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627 for f in list: |
| 244 | 628 p = self.wjoin(f) |
| 220 | 629 if os.path.isfile(p): |
| 630 self.ui.warn("%s still exists!\n" % f) | |
| 631 elif f not in self.dirstate: | |
| 632 self.ui.warn("%s not tracked!\n" % f) | |
| 633 else: | |
| 634 self.dirstate.update([f], "r") | |
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635 |
| 222 | 636 def heads(self): |
| 637 return self.changelog.heads() | |
| 638 | |
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639 def branches(self, nodes): |
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640 if not nodes: nodes = [self.changelog.tip()] |
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641 b = [] |
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642 for n in nodes: |
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643 t = n |
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644 while n: |
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645 p = self.changelog.parents(n) |
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646 if p[1] != nullid or p[0] == nullid: |
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647 b.append((t, n, p[0], p[1])) |
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648 break |
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649 n = p[0] |
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650 return b |
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651 |
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652 def between(self, pairs): |
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653 r = [] |
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654 |
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655 for top, bottom in pairs: |
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656 n, l, i = top, [], 0 |
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657 f = 1 |
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658 |
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659 while n != bottom: |
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660 p = self.changelog.parents(n)[0] |
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661 if i == f: |
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662 l.append(n) |
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663 f = f * 2 |
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664 n = p |
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665 i += 1 |
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666 |
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667 r.append(l) |
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668 |
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669 return r |
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670 |
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671 def newer(self, nodes): |
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672 m = {} |
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673 nl = [] |
| 94 | 674 pm = {} |
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675 cl = self.changelog |
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676 t = l = cl.count() |
| 94 | 677 |
| 678 # find the lowest numbered node | |
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679 for n in nodes: |
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680 l = min(l, cl.rev(n)) |
| 94 | 681 m[n] = 1 |
| 46 | 682 |
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683 for i in xrange(l, t): |
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684 n = cl.node(i) |
| 94 | 685 if n in m: # explicitly listed |
| 686 pm[n] = 1 | |
| 687 nl.append(n) | |
| 688 continue | |
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689 for p in cl.parents(n): |
| 94 | 690 if p in pm: # parent listed |
| 691 pm[n] = 1 | |
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692 nl.append(n) |
| 94 | 693 break |
|
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694 |
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695 return nl |
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696 |
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697 def getchangegroup(self, remote): |
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698 m = self.changelog.nodemap |
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699 search = [] |
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700 fetch = [] |
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701 seen = {} |
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702 seenbranch = {} |
| 192 | 703 |
|
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704 # if we have an empty repo, fetch everything |
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705 if self.changelog.tip() == nullid: |
| 222 | 706 self.ui.status("requesting all changes\n") |
|
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707 return remote.changegroup([nullid]) |
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708 |
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709 # otherwise, assume we're closer to the tip than the root |
| 222 | 710 self.ui.status("searching for changes\n") |
| 711 heads = remote.heads() | |
| 712 unknown = [] | |
| 713 for h in heads: | |
| 714 if h not in m: | |
| 715 unknown.append(h) | |
| 46 | 716 |
| 222 | 717 if not unknown: |
| 192 | 718 self.ui.status("nothing to do!\n") |
| 60 | 719 return None |
| 222 | 720 |
| 721 unknown = remote.branches(unknown) | |
|
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722 while unknown: |
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723 n = unknown.pop(0) |
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724 seen[n[0]] = 1 |
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725 |
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726 self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1]))) |
|
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727 if n == nullid: break |
|
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728 if n in seenbranch: |
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729 self.ui.debug("branch already found\n") |
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730 continue |
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731 if n[1] and n[1] in m: # do we know the base? |
|
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732 self.ui.debug("found incomplete branch %s:%s\n" |
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733 % (short(n[0]), short(n[1]))) |
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734 search.append(n) # schedule branch range for scanning |
|
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735 seenbranch[n] = 1 |
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736 else: |
| 94 | 737 if n[2] in m and n[3] in m: |
| 738 if n[1] not in fetch: | |
| 739 self.ui.debug("found new changeset %s\n" % | |
| 740 short(n[1])) | |
| 741 fetch.append(n[1]) # earliest unknown | |
| 742 continue | |
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743 |
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744 r = [] |
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745 for a in n[2:4]: |
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746 if a not in seen: r.append(a) |
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747 |
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748 if r: |
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749 self.ui.debug("requesting %s\n" % |
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750 " ".join(map(short, r))) |
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751 for b in remote.branches(r): |
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752 self.ui.debug("received %s:%s\n" % |
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753 (short(b[0]), short(b[1]))) |
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754 if b[0] not in m and b[0] not in seen: |
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755 unknown.append(b) |
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756 |
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757 while search: |
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758 n = search.pop(0) |
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759 l = remote.between([(n[0], n[1])])[0] |
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760 p = n[0] |
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761 f = 1 |
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762 for i in l + [n[1]]: |
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763 if i in m: |
| 85 | 764 if f <= 2: |
| 83 | 765 self.ui.debug("found new branch changeset %s\n" % |
| 766 short(p)) | |
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767 fetch.append(p) |
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768 else: |
| 83 | 769 self.ui.debug("narrowed branch search to %s:%s\n" |
| 770 % (short(p), short(i))) | |
|
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771 search.append((p, i)) |
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772 break |
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773 p, f = i, f * 2 |
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|
774 |
|
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775 for f in fetch: |
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776 if f in m: |
| 83 | 777 raise "already have", short(f[:4]) |
| 778 | |
| 94 | 779 self.ui.note("adding new changesets starting at " + |
| 83 | 780 " ".join([short(f) for f in fetch]) + "\n") |
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781 |
|
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782 return remote.changegroup(fetch) |
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783 |
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784 def changegroup(self, basenodes): |
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785 nodes = self.newer(basenodes) |
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786 |
| 46 | 787 # construct the link map |
| 788 linkmap = {} | |
| 789 for n in nodes: | |
| 790 linkmap[self.changelog.rev(n)] = n | |
| 791 | |
| 792 # construct a list of all changed files | |
| 793 changed = {} | |
| 794 for n in nodes: | |
| 795 c = self.changelog.read(n) | |
| 796 for f in c[3]: | |
| 797 changed[f] = 1 | |
| 798 changed = changed.keys() | |
| 799 changed.sort() | |
| 800 | |
| 801 # the changegroup is changesets + manifests + all file revs | |
| 802 revs = [ self.changelog.rev(n) for n in nodes ] | |
| 803 | |
| 192 | 804 for y in self.changelog.group(linkmap): yield y |
| 805 for y in self.manifest.group(linkmap): yield y | |
| 46 | 806 for f in changed: |
| 192 | 807 yield struct.pack(">l", len(f) + 4) + f |
| 46 | 808 g = self.file(f).group(linkmap) |
| 192 | 809 for y in g: |
| 810 yield y | |
| 46 | 811 |
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812 def addchangegroup(self, generator): |
| 222 | 813 |
| 814 class genread: | |
| 815 def __init__(self, generator): | |
| 816 self.g = generator | |
| 817 self.buf = "" | |
| 818 def read(self, l): | |
| 819 while l > len(self.buf): | |
| 820 try: | |
| 821 self.buf += self.g.next() | |
| 822 except StopIteration: | |
| 823 break | |
| 824 d, self.buf = self.buf[:l], self.buf[l:] | |
| 825 return d | |
| 826 | |
| 827 def getchunk(): | |
| 828 d = source.read(4) | |
| 829 if not d: return "" | |
| 830 l = struct.unpack(">l", d)[0] | |
| 831 if l <= 4: return "" | |
| 832 return source.read(l - 4) | |
| 833 | |
| 834 def getgroup(): | |
| 835 while 1: | |
| 836 c = getchunk() | |
| 837 if not c: break | |
| 838 yield c | |
| 839 | |
| 840 def csmap(x): | |
| 841 self.ui.debug("add changeset %s\n" % short(x)) | |
| 842 return self.changelog.count() | |
| 843 | |
| 844 def revmap(x): | |
| 845 return self.changelog.rev(x) | |
| 846 | |
| 847 if not generator: return | |
| 848 changesets = files = revisions = 0 | |
| 225 | 849 |
| 222 | 850 source = genread(generator) |
| 225 | 851 lock = self.lock() |
| 222 | 852 tr = self.transaction() |
| 853 | |
| 854 # pull off the changeset group | |
| 855 self.ui.status("adding changesets\n") | |
| 856 co = self.changelog.tip() | |
|
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857 cn = self.changelog.addgroup(getgroup(), csmap, tr, 1) # unique |
| 222 | 858 changesets = self.changelog.rev(cn) - self.changelog.rev(co) |
| 859 | |
| 860 # pull off the manifest group | |
| 861 self.ui.status("adding manifests\n") | |
| 862 mm = self.manifest.tip() | |
| 863 mo = self.manifest.addgroup(getgroup(), revmap, tr) | |
| 864 | |
| 865 # process the files | |
| 866 self.ui.status("adding file revisions\n") | |
| 867 while 1: | |
| 868 f = getchunk() | |
| 869 if not f: break | |
| 870 self.ui.debug("adding %s revisions\n" % f) | |
| 871 fl = self.file(f) | |
| 872 o = fl.tip() | |
| 873 n = fl.addgroup(getgroup(), revmap, tr) | |
| 874 revisions += fl.rev(n) - fl.rev(o) | |
| 875 files += 1 | |
| 876 | |
| 877 self.ui.status(("modified %d files, added %d changesets" + | |
| 878 " and %d new revisions\n") | |
| 879 % (files, changesets, revisions)) | |
| 880 | |
| 881 tr.close() | |
| 882 return | |
| 883 | |
| 275 | 884 def update(self, node, allow=False, force=False): |
|
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885 pl = self.dirstate.parents() |
| 275 | 886 if not force and pl[1] != nullid: |
| 254 | 887 self.ui.warn("aborting: outstanding uncommitted merges\n") |
| 46 | 888 return |
| 889 | |
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890 p1, p2 = pl[0], node |
| 305 | 891 pa = self.changelog.ancestor(p1, p2) |
|
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892 m1n = self.changelog.read(p1)[0] |
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893 m2n = self.changelog.read(p2)[0] |
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894 man = self.manifest.ancestor(m1n, m2n) |
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895 m1 = self.manifest.read(m1n) |
| 276 | 896 mf1 = self.manifest.readflags(m1n) |
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897 m2 = self.manifest.read(m2n) |
| 276 | 898 mf2 = self.manifest.readflags(m2n) |
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899 ma = self.manifest.read(man) |
| 276 | 900 mfa = self.manifest.readflags(m2n) |
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901 |
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902 (c, a, d, u) = self.diffdir(self.root) |
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903 |
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904 # resolve the manifest to determine which files |
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905 # we care about merging |
| 254 | 906 self.ui.note("resolving manifests\n") |
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907 self.ui.debug(" ancestor %s local %s remote %s\n" % |
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908 (short(man), short(m1n), short(m2n))) |
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909 |
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910 merge = {} |
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911 get = {} |
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912 remove = [] |
| 305 | 913 mark = {} |
| 46 | 914 |
|
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915 # construct a working dir manifest |
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916 mw = m1.copy() |
| 276 | 917 mfw = mf1.copy() |
| 254 | 918 for f in a + c + u: |
| 919 mw[f] = "" | |
| 276 | 920 mfw[f] = is_exec(self.wjoin(f)) |
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921 for f in d: |
| 254 | 922 if f in mw: del mw[f] |
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923 |
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924 for f, n in mw.iteritems(): |
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925 if f in m2: |
|
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926 s = 0 |
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927 |
|
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928 # are files different? |
|
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929 if n != m2[f]: |
| 254 | 930 a = ma.get(f, nullid) |
|
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931 # are both different from the ancestor? |
| 254 | 932 if n != a and m2[f] != a: |
|
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933 self.ui.debug(" %s versions differ, resolve\n" % f) |
| 254 | 934 merge[f] = (m1.get(f, nullid), m2[f]) |
| 276 | 935 # merge executable bits |
| 936 # "if we changed or they changed, change in merge" | |
| 937 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] | |
| 938 mode = ((a^b) | (a^c)) ^ a | |
| 939 merge[f] = (m1.get(f, nullid), m2[f], mode) | |
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940 s = 1 |
| 305 | 941 # are we clobbering? |
| 942 # is remote's version newer? | |
| 943 # or are we going back in time? | |
| 944 elif force or m2[f] != a or (p2 == pa and mw[f] == m1[f]): | |
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945 self.ui.debug(" remote %s is newer, get\n" % f) |
| 254 | 946 get[f] = m2[f] |
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947 s = 1 |
| 305 | 948 else: |
| 949 mark[f] = 1 | |
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950 |
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951 if not s and mfw[f] != mf2[f]: |
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952 if force: |
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953 self.ui.debug(" updating permissions for %s\n" % f) |
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954 set_exec(self.wjoin(f), mf2[f]) |
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955 else: |
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956 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] |
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957 mode = ((a^b) | (a^c)) ^ a |
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958 if mode != b: |
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959 self.ui.debug(" updating permissions for %s\n" % f) |
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960 set_exec(self.wjoin(f), mode) |
| 305 | 961 mark[f] = 1 |
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962 del m2[f] |
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963 elif f in ma: |
| 275 | 964 if not force and n != ma[f]: |
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965 r = self.ui.prompt( |
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966 (" local changed %s which remote deleted\n" % f) + |
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967 "(k)eep or (d)elete?", "[kd]", "k") |
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968 if r == "d": |
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969 remove.append(f) |
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970 else: |
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971 self.ui.debug("other deleted %s\n" % f) |
| 254 | 972 remove.append(f) # other deleted it |
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973 else: |
| 254 | 974 if n == m1.get(f, nullid): # same as parent |
| 975 self.ui.debug("remote deleted %s\n" % f) | |
| 976 remove.append(f) | |
| 977 else: | |
| 978 self.ui.debug("working dir created %s, keeping\n" % f) | |
| 46 | 979 |
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980 for f, n in m2.iteritems(): |
| 256 | 981 if f[0] == "/": continue |
| 275 | 982 if not force and f in ma and n != ma[f]: |
| 983 r = self.ui.prompt( | |
| 984 ("remote changed %s which local deleted\n" % f) + | |
| 985 "(k)eep or (d)elete?", "[kd]", "k") | |
| 986 if r == "d": remove.append(f) | |
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987 else: |
| 254 | 988 self.ui.debug("remote created %s\n" % f) |
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989 get[f] = n |
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990 |
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991 del mw, m1, m2, ma |
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992 |
| 275 | 993 if force: |
| 994 for f in merge: | |
| 995 get[f] = merge[f][1] | |
| 996 merge = {} | |
| 997 | |
| 305 | 998 if pa == p1 or pa == p2: |
| 254 | 999 # we don't need to do any magic, just jump to the new rev |
| 1000 mode = 'n' | |
| 1001 p1, p2 = p2, nullid | |
| 1002 else: | |
| 275 | 1003 if not allow: |
| 305 | 1004 self.ui.status("this update spans a branch" + |
| 1005 " affecting the following files:\n") | |
| 1006 fl = merge.keys() + get.keys() | |
| 1007 fl.sort() | |
| 1008 for f in fl: | |
| 1009 cf = "" | |
| 1010 if f in merge: cf = " (resolve)" | |
| 1011 self.ui.status(" %s%s\n" % (f, cf)) | |
| 1012 self.ui.warn("aborting update spanning branches!\n") | |
| 1013 self.ui.status("(use update -m to perform a branch merge)\n") | |
| 275 | 1014 return 1 |
| 254 | 1015 # we have to remember what files we needed to get/change |
| 1016 # because any file that's different from either one of its | |
| 1017 # parents must be in the changeset | |
| 1018 mode = 'm' | |
| 305 | 1019 self.dirstate.update(mark.keys(), "m") |
| 254 | 1020 |
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1021 self.dirstate.setparents(p1, p2) |
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1022 |
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1023 # get the files we don't need to change |
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1024 files = get.keys() |
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1025 files.sort() |
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1026 for f in files: |
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1027 if f[0] == "/": continue |
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1028 self.ui.note("getting %s\n" % f) |
| 276 | 1029 t = self.file(f).read(get[f]) |
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1030 try: |
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1031 self.wfile(f, "w").write(t) |
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1032 except IOError: |
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1033 os.makedirs(os.path.dirname(self.wjoin(f))) |
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1034 self.wfile(f, "w").write(t) |
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1035 set_exec(self.wjoin(f), mf2[f]) |
| 254 | 1036 self.dirstate.update([f], mode) |
| 46 | 1037 |
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1038 # merge the tricky bits |
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1039 files = merge.keys() |
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1040 files.sort() |
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1041 for f in files: |
| 256 | 1042 self.ui.status("merging %s\n" % f) |
| 276 | 1043 m, o, flag = merge[f] |
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1044 self.merge3(f, m, o) |
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1045 set_exec(self.wjoin(f), flag) |
| 254 | 1046 self.dirstate.update([f], 'm') |
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1047 |
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1048 for f in remove: |
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1049 self.ui.note("removing %s\n" % f) |
| 254 | 1050 os.unlink(f) |
| 1051 if mode == 'n': | |
| 1052 self.dirstate.forget(remove) | |
| 1053 else: | |
| 1054 self.dirstate.update(remove, 'r') | |
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1055 |
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1056 def merge3(self, fn, my, other): |
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1057 """perform a 3-way merge in the working directory""" |
| 249 | 1058 |
| 96 | 1059 def temp(prefix, node): |
| 1060 pre = "%s~%s." % (os.path.basename(fn), prefix) | |
| 1061 (fd, name) = tempfile.mkstemp("", pre) | |
| 1062 f = os.fdopen(fd, "w") | |
| 1063 f.write(fl.revision(node)) | |
| 1064 f.close() | |
| 1065 return name | |
| 1066 | |
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1067 fl = self.file(fn) |
| 96 | 1068 base = fl.ancestor(my, other) |
| 244 | 1069 a = self.wjoin(fn) |
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1070 b = temp("other", other) |
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1071 c = temp("base", base) |
| 96 | 1072 |
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1073 self.ui.note("resolving %s\n" % fn) |
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1074 self.ui.debug("file %s: other %s ancestor %s\n" % |
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1075 (fn, short(other), short(base))) |
| 96 | 1076 |
| 240 | 1077 cmd = os.environ.get("HGMERGE", "hgmerge") |
| 1078 r = os.system("%s %s %s %s" % (cmd, a, b, c)) | |
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1079 if r: |
| 275 | 1080 self.ui.warn("merging %s failed!\n" % fn) |
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1081 |
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1082 os.unlink(b) |
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1083 os.unlink(c) |
| 96 | 1084 |
| 247 | 1085 def verify(self): |
| 1086 filelinkrevs = {} | |
| 1087 filenodes = {} | |
| 1088 changesets = revisions = files = 0 | |
| 1089 errors = 0 | |
| 1090 | |
| 302 | 1091 seen = {} |
| 247 | 1092 self.ui.status("checking changesets\n") |
| 1093 for i in range(self.changelog.count()): | |
| 1094 changesets += 1 | |
| 1095 n = self.changelog.node(i) | |
| 302 | 1096 if n in seen: |
| 1097 self.ui.warn("duplicate changeset at revision %d\n" % i) | |
| 1098 errors += 1 | |
| 1099 seen[n] = 1 | |
| 1100 | |
| 247 | 1101 for p in self.changelog.parents(n): |
| 1102 if p not in self.changelog.nodemap: | |
| 1103 self.ui.warn("changeset %s has unknown parent %s\n" % | |
| 1104 (short(n), short(p))) | |
| 1105 errors += 1 | |
| 1106 try: | |
| 1107 changes = self.changelog.read(n) | |
| 1108 except Exception, inst: | |
| 1109 self.ui.warn("unpacking changeset %s: %s\n" % (short(n), inst)) | |
| 1110 errors += 1 | |
| 1111 | |
| 1112 for f in changes[3]: | |
| 1113 filelinkrevs.setdefault(f, []).append(i) | |
| 1114 | |
| 302 | 1115 seen = {} |
| 247 | 1116 self.ui.status("checking manifests\n") |
| 1117 for i in range(self.manifest.count()): | |
| 1118 n = self.manifest.node(i) | |
| 302 | 1119 if n in seen: |
| 1120 self.ui.warn("duplicate manifest at revision %d\n" % i) | |
| 1121 errors += 1 | |
| 1122 seen[n] = 1 | |
| 1123 | |
| 247 | 1124 for p in self.manifest.parents(n): |
| 1125 if p not in self.manifest.nodemap: | |
| 1126 self.ui.warn("manifest %s has unknown parent %s\n" % | |
| 1127 (short(n), short(p))) | |
| 1128 errors += 1 | |
| 1129 | |
| 1130 try: | |
| 1131 delta = mdiff.patchtext(self.manifest.delta(n)) | |
| 1132 except KeyboardInterrupt: | |
| 1133 print "aborted" | |
| 1134 sys.exit(0) | |
| 1135 except Exception, inst: | |
| 1136 self.ui.warn("unpacking manifest %s: %s\n" | |
| 1137 % (short(n), inst)) | |
| 1138 errors += 1 | |
| 1139 | |
| 1140 ff = [ l.split('\0') for l in delta.splitlines() ] | |
| 1141 for f, fn in ff: | |
| 284 | 1142 filenodes.setdefault(f, {})[bin(fn[:40])] = 1 |
| 247 | 1143 |
| 1144 self.ui.status("crosschecking files in changesets and manifests\n") | |
| 1145 for f in filenodes: | |
| 1146 if f not in filelinkrevs: | |
| 1147 self.ui.warn("file %s in manifest but not in changesets\n" % f) | |
| 1148 errors += 1 | |
| 1149 | |
| 1150 for f in filelinkrevs: | |
| 1151 if f not in filenodes: | |
| 1152 self.ui.warn("file %s in changeset but not in manifest\n" % f) | |
| 1153 errors += 1 | |
| 1154 | |
| 1155 self.ui.status("checking files\n") | |
| 1156 ff = filenodes.keys() | |
| 1157 ff.sort() | |
| 1158 for f in ff: | |
| 1159 if f == "/dev/null": continue | |
| 1160 files += 1 | |
| 1161 fl = self.file(f) | |
| 1162 nodes = { nullid: 1 } | |
| 302 | 1163 seen = {} |
| 247 | 1164 for i in range(fl.count()): |
| 1165 revisions += 1 | |
| 1166 n = fl.node(i) | |
| 1167 | |
| 302 | 1168 if n in seen: |
| 1169 self.ui.warn("%s: duplicate revision %d\n" % (f, i)) | |
| 1170 errors += 1 | |
| 1171 | |
| 247 | 1172 if n not in filenodes[f]: |
| 1173 self.ui.warn("%s: %d:%s not in manifests\n" | |
| 1174 % (f, i, short(n))) | |
| 1175 print len(filenodes[f].keys()), fl.count(), f | |
| 1176 errors += 1 | |
| 1177 else: | |
| 1178 del filenodes[f][n] | |
| 1179 | |
| 1180 flr = fl.linkrev(n) | |
| 1181 if flr not in filelinkrevs[f]: | |
| 1182 self.ui.warn("%s:%s points to unexpected changeset %d\n" | |
| 1183 % (f, short(n), fl.linkrev(n))) | |
| 1184 errors += 1 | |
| 1185 else: | |
| 1186 filelinkrevs[f].remove(flr) | |
| 1187 | |
| 1188 # verify contents | |
| 1189 try: | |
| 1190 t = fl.read(n) | |
| 1191 except Exception, inst: | |
| 1192 self.ui.warn("unpacking file %s %s: %s\n" | |
| 1193 % (f, short(n), inst)) | |
| 1194 errors += 1 | |
| 1195 | |
| 1196 # verify parents | |
| 1197 (p1, p2) = fl.parents(n) | |
| 1198 if p1 not in nodes: | |
| 1199 self.ui.warn("file %s:%s unknown parent 1 %s" % | |
| 1200 (f, short(n), short(p1))) | |
| 1201 errors += 1 | |
| 1202 if p2 not in nodes: | |
| 1203 self.ui.warn("file %s:%s unknown parent 2 %s" % | |
| 1204 (f, short(n), short(p1))) | |
| 1205 errors += 1 | |
| 1206 nodes[n] = 1 | |
| 1207 | |
| 1208 # cross-check | |
| 1209 for node in filenodes[f]: | |
| 1210 self.ui.warn("node %s in manifests not in %s\n" | |
| 1211 % (hex(n), f)) | |
| 1212 errors += 1 | |
| 1213 | |
| 1214 self.ui.status("%d files, %d changesets, %d total revisions\n" % | |
| 1215 (files, changesets, revisions)) | |
| 1216 | |
| 1217 if errors: | |
| 1218 self.ui.warn("%d integrity errors encountered!\n" % errors) | |
| 1219 return 1 | |
| 1220 | |
| 60 | 1221 class remoterepository: |
| 1222 def __init__(self, ui, path): | |
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1223 self.url = path |
| 60 | 1224 self.ui = ui |
| 1225 | |
| 1226 def do_cmd(self, cmd, **args): | |
| 83 | 1227 self.ui.debug("sending %s command\n" % cmd) |
| 60 | 1228 q = {"cmd": cmd} |
| 1229 q.update(args) | |
| 1230 qs = urllib.urlencode(q) | |
| 1231 cu = "%s?%s" % (self.url, qs) | |
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1232 return urllib.urlopen(cu) |
| 60 | 1233 |
| 222 | 1234 def heads(self): |
| 1235 d = self.do_cmd("heads").read() | |
| 1236 try: | |
| 1237 return map(bin, d[:-1].split(" ")) | |
| 1238 except: | |
| 1239 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1240 raise | |
| 1241 | |
| 60 | 1242 def branches(self, nodes): |
| 1243 n = " ".join(map(hex, nodes)) | |
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1244 d = self.do_cmd("branches", nodes=n).read() |
| 217 | 1245 try: |
| 1246 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] | |
| 1247 return br | |
| 1248 except: | |
| 1249 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1250 raise | |
| 60 | 1251 |
| 1252 def between(self, pairs): | |
| 1253 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) | |
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1254 d = self.do_cmd("between", pairs=n).read() |
| 217 | 1255 try: |
| 1256 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] | |
| 1257 return p | |
| 1258 except: | |
| 1259 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1260 raise | |
| 60 | 1261 |
| 1262 def changegroup(self, nodes): | |
| 1263 n = " ".join(map(hex, nodes)) | |
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1264 zd = zlib.decompressobj() |
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1265 f = self.do_cmd("changegroup", roots=n) |
| 192 | 1266 bytes = 0 |
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1267 while 1: |
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1268 d = f.read(4096) |
| 192 | 1269 bytes += len(d) |
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1270 if not d: |
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1271 yield zd.flush() |
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1272 break |
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1273 yield zd.decompress(d) |
| 192 | 1274 self.ui.note("%d bytes of data transfered\n" % bytes) |
| 60 | 1275 |
| 1276 def repository(ui, path=None, create=0): | |
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1277 if path and path[:7] == "http://": |
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1278 return remoterepository(ui, path) |
| 60 | 1279 if path and path[:5] == "hg://": |
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1280 return remoterepository(ui, path.replace("hg://", "http://")) |
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1281 if path and path[:11] == "old-http://": |
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1282 return localrepository(ui, path.replace("old-http://", "http://")) |
| 60 | 1283 else: |
| 1284 return localrepository(ui, path, create) | |
| 1285 | |
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1286 class httprangereader: |
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1287 def __init__(self, url): |
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1288 self.url = url |
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1289 self.pos = 0 |
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1290 def seek(self, pos): |
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1291 self.pos = pos |
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1292 def read(self, bytes=None): |
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1293 opener = urllib2.build_opener(byterange.HTTPRangeHandler()) |
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1294 urllib2.install_opener(opener) |
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1295 req = urllib2.Request(self.url) |
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1296 end = '' |
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1297 if bytes: end = self.pos + bytes |
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1298 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end)) |
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1299 f = urllib2.urlopen(req) |
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1300 return f.read() |