Mercurial > hg > pyhgsh
annotate mercurial/hg.py @ 291:2c4f2be05587
Add wopener for opening files in the working directory
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Add wopener for opening files in the working directory
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| author | mpm@selenic.com |
|---|---|
| date | Wed, 08 Jun 2005 17:26:09 -0800 |
| parents | 97c87ac6d7a4 |
| children | 09364bcebdf0 |
| 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 | |
| 21 os.chmod(f, s & 0666 | (mode * 0111)) | |
| 22 | |
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23 class filelog(revlog): |
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24 def __init__(self, opener, path): |
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25 revlog.__init__(self, opener, |
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26 os.path.join("data", path + ".i"), |
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27 os.path.join("data", path + ".d")) |
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28 |
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29 def read(self, node): |
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30 return self.revision(node) |
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31 def add(self, text, transaction, link, p1=None, p2=None): |
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32 return self.addrevision(text, transaction, link, p1, p2) |
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33 |
| 79 | 34 def annotate(self, node): |
| 199 | 35 |
| 36 def decorate(text, rev): | |
| 37 return [(rev, l) for l in text.splitlines(1)] | |
| 38 | |
| 39 def strip(annotation): | |
| 40 return [e[1] for e in annotation] | |
| 41 | |
| 42 def pair(parent, child): | |
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43 new = [] |
| 262 | 44 sm = difflib.SequenceMatcher(None, strip(parent), strip(child)) |
| 79 | 45 for o, m, n, s, t in sm.get_opcodes(): |
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46 if o == 'equal': |
| 199 | 47 new += parent[m:n] |
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48 else: |
| 199 | 49 new += child[s:t] |
| 50 return new | |
| 51 | |
| 200 | 52 # find all ancestors |
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53 needed = {node:1} |
| 199 | 54 visit = [node] |
| 55 while visit: | |
| 56 n = visit.pop(0) | |
| 57 for p in self.parents(n): | |
| 58 if p not in needed: | |
| 59 needed[p] = 1 | |
| 60 visit.append(p) | |
| 200 | 61 else: |
| 62 # count how many times we'll use this | |
| 63 needed[p] += 1 | |
| 199 | 64 |
| 200 | 65 # sort by revision which is a topological order |
| 199 | 66 visit = needed.keys() |
| 67 visit = [ (self.rev(n), n) for n in visit ] | |
| 68 visit.sort() | |
| 69 visit = [ p[1] for p in visit ] | |
| 70 hist = {} | |
| 71 | |
| 72 for n in visit: | |
| 73 curr = decorate(self.read(n), self.linkrev(n)) | |
| 74 for p in self.parents(n): | |
| 75 if p != nullid: | |
| 76 curr = pair(hist[p], curr) | |
| 200 | 77 # trim the history of unneeded revs |
| 78 needed[p] -= 1 | |
| 79 if not needed[p]: | |
| 80 del hist[p] | |
| 199 | 81 hist[n] = curr |
| 82 | |
| 83 return hist[n] | |
| 79 | 84 |
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85 class manifest(revlog): |
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86 def __init__(self, opener): |
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87 self.mapcache = None |
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88 self.listcache = None |
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89 self.addlist = None |
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90 revlog.__init__(self, opener, "00manifest.i", "00manifest.d") |
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91 |
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92 def read(self, node): |
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93 if self.mapcache and self.mapcache[0] == node: |
| 90 | 94 return self.mapcache[1].copy() |
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95 text = self.revision(node) |
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96 map = {} |
| 276 | 97 flag = {} |
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98 self.listcache = (text, text.splitlines(1)) |
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99 for l in self.listcache[1]: |
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100 (f, n) = l.split('\0') |
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101 map[f] = bin(n[:40]) |
| 276 | 102 flag[f] = (n[40:-1] == "x") |
| 103 self.mapcache = (node, map, flag) | |
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104 return map |
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105 |
| 276 | 106 def readflags(self, node): |
| 107 if self.mapcache or self.mapcache[0] != node: | |
| 108 self.read(node) | |
| 109 return self.mapcache[2] | |
| 110 | |
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111 def diff(self, a, b): |
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112 # this is sneaky, as we're not actually using a and b |
| 140 | 113 if self.listcache and self.addlist and self.listcache[0] == a: |
| 98 | 114 d = mdiff.diff(self.listcache[1], self.addlist, 1) |
| 115 if mdiff.patch(a, d) != b: | |
| 116 sys.stderr.write("*** sortdiff failed, falling back ***\n") | |
| 117 return mdiff.textdiff(a, b) | |
| 118 return d | |
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119 else: |
| 44 | 120 return mdiff.textdiff(a, b) |
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121 |
| 276 | 122 def add(self, map, flags, transaction, link, p1=None, p2=None): |
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123 files = map.keys() |
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124 files.sort() |
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125 |
| 276 | 126 self.addlist = ["%s\000%s%s\n" % |
| 127 (f, hex(map[f]), flags[f] and "x" or '') | |
| 128 for f in files] | |
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129 text = "".join(self.addlist) |
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130 |
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131 n = self.addrevision(text, transaction, link, p1, p2) |
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132 self.mapcache = (n, map) |
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133 self.listcache = (text, self.addlist) |
| 140 | 134 self.addlist = None |
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135 |
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136 return n |
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137 |
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138 class changelog(revlog): |
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139 def __init__(self, opener): |
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140 revlog.__init__(self, opener, "00changelog.i", "00changelog.d") |
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141 |
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142 def extract(self, text): |
| 37 | 143 if not text: |
| 40 | 144 return (nullid, "", "0", [], "") |
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145 last = text.index("\n\n") |
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146 desc = text[last + 2:] |
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147 l = text[:last].splitlines() |
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148 manifest = bin(l[0]) |
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149 user = l[1] |
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150 date = l[2] |
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151 files = l[3:] |
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152 return (manifest, user, date, files, desc) |
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153 |
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154 def read(self, node): |
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155 return self.extract(self.revision(node)) |
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156 |
| 203 | 157 def add(self, manifest, list, desc, transaction, p1=None, p2=None, |
| 158 user=None, date=None): | |
| 159 user = (user or | |
| 160 os.environ.get("HGUSER") or | |
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161 os.environ.get("EMAIL") or |
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162 os.environ.get("LOGNAME", "unknown") + '@' + socket.getfqdn()) |
| 203 | 163 date = date or "%d %d" % (time.time(), time.timezone) |
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164 list.sort() |
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165 l = [hex(manifest), user, date] + list + ["", desc] |
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166 text = "\n".join(l) |
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167 return self.addrevision(text, transaction, self.count(), p1, p2) |
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168 |
| 220 | 169 class dirstate: |
| 244 | 170 def __init__(self, opener, ui, root): |
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171 self.opener = opener |
| 244 | 172 self.root = root |
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173 self.dirty = 0 |
| 20 | 174 self.ui = ui |
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175 self.map = None |
| 227 | 176 self.pl = None |
| 220 | 177 |
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178 def __del__(self): |
| 220 | 179 if self.dirty: |
| 180 self.write() | |
| 181 | |
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182 def __getitem__(self, key): |
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183 try: |
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184 return self.map[key] |
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185 except TypeError: |
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186 self.read() |
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187 return self[key] |
| 220 | 188 |
| 189 def __contains__(self, key): | |
| 190 if not self.map: self.read() | |
| 191 return key in self.map | |
| 192 | |
| 227 | 193 def parents(self): |
| 194 if not self.pl: | |
| 195 self.read() | |
| 196 return self.pl | |
| 197 | |
| 198 def setparents(self, p1, p2 = nullid): | |
| 199 self.dirty = 1 | |
| 200 self.pl = p1, p2 | |
| 201 | |
| 220 | 202 def state(self, key): |
| 203 try: | |
| 204 return self[key][0] | |
| 205 except KeyError: | |
| 206 return "?" | |
| 207 | |
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208 def read(self): |
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209 if self.map is not None: return self.map |
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210 |
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211 self.map = {} |
| 227 | 212 self.pl = [nullid, nullid] |
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213 try: |
| 220 | 214 st = self.opener("dirstate").read() |
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215 except: return |
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216 |
| 227 | 217 self.pl = [st[:20], st[20: 40]] |
| 218 | |
| 219 pos = 40 | |
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220 while pos < len(st): |
| 220 | 221 e = struct.unpack(">cllll", st[pos:pos+17]) |
| 222 l = e[4] | |
| 223 pos += 17 | |
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224 f = st[pos:pos + l] |
| 220 | 225 self.map[f] = e[:4] |
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226 pos += l |
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227 |
| 220 | 228 def update(self, files, state): |
| 229 ''' current states: | |
| 230 n normal | |
| 231 | 231 m needs merging |
| 220 | 232 r marked for removal |
| 233 a marked for addition''' | |
| 234 | |
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235 if not files: return |
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236 self.read() |
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237 self.dirty = 1 |
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238 for f in files: |
| 220 | 239 if state == "r": |
| 240 self.map[f] = ('r', 0, 0, 0) | |
| 241 else: | |
| 253 | 242 s = os.stat(os.path.join(self.root, f)) |
| 243 self.map[f] = (state, s.st_mode, s.st_size, s.st_mtime) | |
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244 |
| 220 | 245 def forget(self, files): |
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246 if not files: return |
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247 self.read() |
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248 self.dirty = 1 |
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249 for f in files: |
| 20 | 250 try: |
| 251 del self.map[f] | |
| 252 except KeyError: | |
| 220 | 253 self.ui.warn("not in dirstate: %s!\n" % f) |
| 20 | 254 pass |
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255 |
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256 def clear(self): |
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257 self.map = {} |
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258 self.dirty = 1 |
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259 |
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260 def write(self): |
| 220 | 261 st = self.opener("dirstate", "w") |
| 227 | 262 st.write("".join(self.pl)) |
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263 for f, e in self.map.items(): |
| 220 | 264 e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f)) |
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265 st.write(e + f) |
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266 self.dirty = 0 |
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267 |
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268 def copy(self): |
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269 self.read() |
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270 return self.map.copy() |
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271 |
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272 # used to avoid circular references so destructors work |
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273 def opener(base): |
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274 p = base |
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275 def o(path, mode="r"): |
|
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276 if p[:7] == "http://": |
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277 f = os.path.join(p, urllib.quote(path)) |
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278 return httprangereader(f) |
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279 |
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280 f = os.path.join(p, path) |
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281 |
|
110
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282 if mode != "r": |
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283 try: |
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284 s = os.stat(f) |
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285 except OSError: |
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286 d = os.path.dirname(f) |
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287 if not os.path.isdir(d): |
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288 os.makedirs(d) |
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289 else: |
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290 if s.st_nlink > 1: |
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291 file(f + ".tmp", "w").write(file(f).read()) |
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292 os.rename(f+".tmp", f) |
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293 |
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294 return file(f, mode) |
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295 |
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296 return o |
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297 |
| 60 | 298 class localrepository: |
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299 def __init__(self, ui, path=None, create=0): |
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300 self.remote = 0 |
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301 if path and path[:7] == "http://": |
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302 self.remote = 1 |
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303 self.path = path |
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304 else: |
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305 if not path: |
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306 p = os.getcwd() |
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307 while not os.path.isdir(os.path.join(p, ".hg")): |
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308 p = os.path.dirname(p) |
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309 if p == "/": raise "No repo found" |
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310 path = p |
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311 self.path = os.path.join(path, ".hg") |
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312 |
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313 self.root = path |
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314 self.ui = ui |
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315 |
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316 if create: |
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317 os.mkdir(self.path) |
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318 os.mkdir(self.join("data")) |
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319 |
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320 self.opener = opener(self.path) |
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321 self.wopener = opener(self.root) |
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322 self.manifest = manifest(self.opener) |
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323 self.changelog = changelog(self.opener) |
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324 self.ignorelist = None |
| 67 | 325 self.tags = None |
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326 |
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327 if not self.remote: |
| 244 | 328 self.dirstate = dirstate(self.opener, ui, self.root) |
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329 |
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330 def ignore(self, f): |
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331 if self.ignorelist is None: |
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332 self.ignorelist = [] |
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333 try: |
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334 l = self.wfile(".hgignore") |
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335 for pat in l: |
| 9 | 336 if pat != "\n": |
| 337 self.ignorelist.append(re.compile(pat[:-1])) | |
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338 except IOError: pass |
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339 for pat in self.ignorelist: |
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340 if pat.search(f): return True |
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341 return False |
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342 |
| 67 | 343 def lookup(self, key): |
| 344 if self.tags is None: | |
| 345 self.tags = {} | |
| 346 try: | |
| 254 | 347 # read each head of the tags file, ending with the tip |
| 348 # and add each tag found to the map, with "newer" ones | |
| 349 # taking precedence | |
| 67 | 350 fl = self.file(".hgtags") |
| 254 | 351 h = fl.heads() |
| 352 h.reverse() | |
| 353 for r in h: | |
| 354 for l in fl.revision(r).splitlines(): | |
| 355 if l: | |
| 356 n, k = l.split(" ") | |
| 357 self.tags[k] = bin(n) | |
| 67 | 358 except KeyError: pass |
| 359 try: | |
| 360 return self.tags[key] | |
| 361 except KeyError: | |
| 362 return self.changelog.lookup(key) | |
| 363 | |
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364 def join(self, f): |
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365 return os.path.join(self.path, f) |
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366 |
| 244 | 367 def wjoin(self, f): |
| 368 return os.path.join(self.root, f) | |
| 369 | |
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370 def file(self, f): |
| 192 | 371 if f[0] == '/': f = f[1:] |
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372 return filelog(self.opener, f) |
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373 |
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374 def wfile(self, f, mode='r'): |
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375 return self.wopener(f, mode) |
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376 |
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377 def transaction(self): |
| 251 | 378 # save dirstate for undo |
| 263 | 379 try: |
| 380 ds = self.opener("dirstate").read() | |
| 381 except IOError: | |
| 382 ds = "" | |
| 251 | 383 self.opener("undo.dirstate", "w").write(ds) |
| 262 | 384 |
| 385 return transaction.transaction(self.opener, self.join("journal"), | |
| 386 self.join("undo")) | |
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387 |
| 210 | 388 def recover(self): |
| 225 | 389 lock = self.lock() |
| 210 | 390 if os.path.exists(self.join("recover")): |
| 391 self.ui.status("attempting to rollback interrupted transaction\n") | |
| 262 | 392 return transaction.rollback(self.opener, self.join("recover")) |
| 210 | 393 else: |
| 394 self.ui.warn("no interrupted transaction available\n") | |
| 395 | |
| 396 def undo(self): | |
| 225 | 397 lock = self.lock() |
| 210 | 398 if os.path.exists(self.join("undo")): |
| 399 self.ui.status("attempting to rollback last transaction\n") | |
| 262 | 400 transaction.rollback(self.opener, self.join("undo")) |
| 251 | 401 self.dirstate = None |
| 402 os.rename(self.join("undo.dirstate"), self.join("dirstate")) | |
| 403 self.dirstate = dirstate(self.opener, self.ui, self.root) | |
| 163 | 404 else: |
| 210 | 405 self.ui.warn("no undo information available\n") |
| 162 | 406 |
| 161 | 407 def lock(self, wait = 1): |
| 408 try: | |
| 409 return lock.lock(self.join("lock"), 0) | |
| 410 except lock.LockHeld, inst: | |
| 411 if wait: | |
| 412 self.ui.warn("waiting for lock held by %s\n" % inst.args[0]) | |
| 413 return lock.lock(self.join("lock"), wait) | |
| 414 raise inst | |
| 415 | |
| 203 | 416 def rawcommit(self, files, text, user, date, p1=None, p2=None): |
| 228 | 417 p1 = p1 or self.dirstate.parents()[0] or nullid |
| 418 p2 = p2 or self.dirstate.parents()[1] or nullid | |
| 203 | 419 pchange = self.changelog.read(p1) |
| 420 pmmap = self.manifest.read(pchange[0]) | |
| 421 tr = self.transaction() | |
| 422 mmap = {} | |
| 423 linkrev = self.changelog.count() | |
| 424 for f in files: | |
| 425 try: | |
| 426 t = file(f).read() | |
| 427 except IOError: | |
| 428 self.ui.warn("Read file %s error, skipped\n" % f) | |
| 429 continue | |
| 430 r = self.file(f) | |
| 228 | 431 # FIXME - need to find both parents properly |
| 203 | 432 prev = pmmap.get(f, nullid) |
| 433 mmap[f] = r.add(t, tr, linkrev, prev) | |
| 434 | |
| 435 mnode = self.manifest.add(mmap, tr, linkrev, pchange[0]) | |
| 436 n = self.changelog.add(mnode, files, text, tr, p1, p2, user ,date, ) | |
| 437 tr.close() | |
| 228 | 438 self.dirstate.setparents(p1, p2) |
| 220 | 439 self.dirstate.clear() |
| 440 self.dirstate.update(mmap.keys(), "n") | |
| 203 | 441 |
| 229 | 442 def commit(self, files = None, text = ""): |
| 220 | 443 commit = [] |
| 444 remove = [] | |
| 445 if files: | |
| 446 for f in files: | |
| 447 s = self.dirstate.state(f) | |
| 244 | 448 if s in 'nmai': |
| 220 | 449 commit.append(f) |
| 450 elif s == 'r': | |
| 451 remove.append(f) | |
| 452 else: | |
| 244 | 453 self.ui.warn("%s not tracked!\n" % f) |
| 220 | 454 else: |
| 230 | 455 (c, a, d, u) = self.diffdir(self.root) |
| 220 | 456 commit = c + a |
| 457 remove = d | |
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458 |
| 220 | 459 if not commit and not remove: |
| 151 | 460 self.ui.status("nothing changed\n") |
| 461 return | |
| 462 | |
| 229 | 463 p1, p2 = self.dirstate.parents() |
| 464 c1 = self.changelog.read(p1) | |
| 465 c2 = self.changelog.read(p2) | |
| 466 m1 = self.manifest.read(c1[0]) | |
| 276 | 467 mf1 = self.manifest.readflags(c1[0]) |
| 229 | 468 m2 = self.manifest.read(c2[0]) |
| 225 | 469 lock = self.lock() |
| 151 | 470 tr = self.transaction() |
| 471 | |
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472 # check in files |
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473 new = {} |
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474 linkrev = self.changelog.count() |
| 220 | 475 commit.sort() |
| 476 for f in commit: | |
| 83 | 477 self.ui.note(f + "\n") |
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478 try: |
| 276 | 479 fp = self.wjoin(f) |
| 480 mf1[f] = is_exec(fp) | |
| 481 t = file(fp).read() | |
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482 except IOError: |
| 220 | 483 self.warn("trouble committing %s!\n" % f) |
| 484 raise | |
| 485 | |
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486 r = self.file(f) |
| 229 | 487 fp1 = m1.get(f, nullid) |
| 488 fp2 = m2.get(f, nullid) | |
| 489 new[f] = r.add(t, tr, linkrev, fp1, fp2) | |
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490 |
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491 # update manifest |
| 229 | 492 m1.update(new) |
| 493 for f in remove: del m1[f] | |
| 276 | 494 mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0]) |
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495 |
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496 # add changeset |
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497 new = new.keys() |
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498 new.sort() |
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499 |
| 288 | 500 if not text: |
| 501 edittext = "\n" + "HG: manifest hash %s\n" % hex(mn) | |
| 502 edittext += "".join(["HG: changed %s\n" % f for f in new]) | |
| 503 edittext += "".join(["HG: removed %s\n" % f for f in remove]) | |
| 504 edittext = self.ui.edit(edittext) | |
| 505 if not edittext.rstrip(): | |
| 506 return 1 | |
| 507 text = edittext | |
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508 |
| 288 | 509 n = self.changelog.add(mn, new, text, tr, p1, p2) |
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510 tr.close() |
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511 |
| 229 | 512 self.dirstate.setparents(n) |
| 220 | 513 self.dirstate.update(new, "n") |
| 514 self.dirstate.forget(remove) | |
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515 |
| 230 | 516 def diffdir(self, path, changeset = None): |
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517 changed = [] |
| 220 | 518 added = [] |
| 519 unknown = [] | |
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520 mf = {} |
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521 |
| 29 | 522 if changeset: |
| 523 change = self.changelog.read(changeset) | |
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524 mf = self.manifest.read(change[0]) |
| 230 | 525 dc = dict.fromkeys(mf) |
| 526 else: | |
| 527 changeset = self.dirstate.parents()[0] | |
| 528 change = self.changelog.read(changeset) | |
| 529 mf = self.manifest.read(change[0]) | |
| 220 | 530 dc = self.dirstate.copy() |
| 29 | 531 |
| 532 def fcmp(fn): | |
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533 t1 = self.wfile(fn).read() |
| 29 | 534 t2 = self.file(fn).revision(mf[fn]) |
| 535 return cmp(t1, t2) | |
| 536 | |
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537 for dir, subdirs, files in os.walk(self.root): |
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538 d = dir[len(self.root)+1:] |
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539 if ".hg" in subdirs: subdirs.remove(".hg") |
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540 |
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541 for f in files: |
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542 fn = os.path.join(d, f) |
| 64 | 543 try: s = os.stat(os.path.join(self.root, fn)) |
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544 except: continue |
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545 if fn in dc: |
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546 c = dc[fn] |
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547 del dc[fn] |
| 220 | 548 if not c: |
| 29 | 549 if fcmp(fn): |
| 550 changed.append(fn) | |
| 231 | 551 elif c[0] == 'm': |
| 552 changed.append(fn) | |
| 220 | 553 elif c[0] == 'a': |
| 554 added.append(fn) | |
| 555 elif c[0] == 'r': | |
| 556 unknown.append(fn) | |
| 276 | 557 elif c[2] != s.st_size or (c[1] ^ s.st_mode) & 0100: |
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558 changed.append(fn) |
| 220 | 559 elif c[1] != s.st_mode or c[3] != s.st_mtime: |
| 29 | 560 if fcmp(fn): |
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561 changed.append(fn) |
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562 else: |
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563 if self.ignore(fn): continue |
| 220 | 564 unknown.append(fn) |
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565 |
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566 deleted = dc.keys() |
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567 deleted.sort() |
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568 |
| 220 | 569 return (changed, added, deleted, unknown) |
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570 |
| 32 | 571 def diffrevs(self, node1, node2): |
| 33 | 572 changed, added = [], [] |
| 32 | 573 |
| 574 change = self.changelog.read(node1) | |
| 575 mf1 = self.manifest.read(change[0]) | |
| 33 | 576 change = self.changelog.read(node2) |
| 32 | 577 mf2 = self.manifest.read(change[0]) |
| 578 | |
| 579 for fn in mf2: | |
| 580 if mf1.has_key(fn): | |
| 581 if mf1[fn] != mf2[fn]: | |
| 582 changed.append(fn) | |
| 583 del mf1[fn] | |
| 584 else: | |
| 585 added.append(fn) | |
| 586 | |
| 587 deleted = mf1.keys() | |
| 588 deleted.sort() | |
| 589 | |
| 590 return (changed, added, deleted) | |
| 591 | |
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592 def add(self, list): |
| 220 | 593 for f in list: |
| 244 | 594 p = self.wjoin(f) |
| 220 | 595 if not os.path.isfile(p): |
| 596 self.ui.warn("%s does not exist!\n" % f) | |
| 597 elif self.dirstate.state(f) == 'n': | |
| 598 self.ui.warn("%s already tracked!\n" % f) | |
| 599 else: | |
| 600 self.dirstate.update([f], "a") | |
| 601 | |
| 602 def forget(self, list): | |
| 603 for f in list: | |
| 604 if self.dirstate.state(f) not in 'ai': | |
| 605 self.ui.warn("%s not added!\n" % f) | |
| 606 else: | |
| 607 self.dirstate.forget([f]) | |
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608 |
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609 def remove(self, list): |
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610 for f in list: |
| 244 | 611 p = self.wjoin(f) |
| 220 | 612 if os.path.isfile(p): |
| 613 self.ui.warn("%s still exists!\n" % f) | |
| 614 elif f not in self.dirstate: | |
| 615 self.ui.warn("%s not tracked!\n" % f) | |
| 616 else: | |
| 617 self.dirstate.update([f], "r") | |
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618 |
| 222 | 619 def heads(self): |
| 620 return self.changelog.heads() | |
| 621 | |
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622 def branches(self, nodes): |
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623 if not nodes: nodes = [self.changelog.tip()] |
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624 b = [] |
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625 for n in nodes: |
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626 t = n |
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627 while n: |
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628 p = self.changelog.parents(n) |
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629 if p[1] != nullid or p[0] == nullid: |
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630 b.append((t, n, p[0], p[1])) |
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631 break |
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632 n = p[0] |
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633 return b |
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634 |
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635 def between(self, pairs): |
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636 r = [] |
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637 |
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638 for top, bottom in pairs: |
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639 n, l, i = top, [], 0 |
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640 f = 1 |
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641 |
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642 while n != bottom: |
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643 p = self.changelog.parents(n)[0] |
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644 if i == f: |
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645 l.append(n) |
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646 f = f * 2 |
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647 n = p |
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648 i += 1 |
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649 |
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650 r.append(l) |
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651 |
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652 return r |
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653 |
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654 def newer(self, nodes): |
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655 m = {} |
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656 nl = [] |
| 94 | 657 pm = {} |
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658 cl = self.changelog |
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659 t = l = cl.count() |
| 94 | 660 |
| 661 # find the lowest numbered node | |
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662 for n in nodes: |
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663 l = min(l, cl.rev(n)) |
| 94 | 664 m[n] = 1 |
| 46 | 665 |
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666 for i in xrange(l, t): |
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667 n = cl.node(i) |
| 94 | 668 if n in m: # explicitly listed |
| 669 pm[n] = 1 | |
| 670 nl.append(n) | |
| 671 continue | |
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672 for p in cl.parents(n): |
| 94 | 673 if p in pm: # parent listed |
| 674 pm[n] = 1 | |
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675 nl.append(n) |
| 94 | 676 break |
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677 |
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678 return nl |
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679 |
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680 def getchangegroup(self, remote): |
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681 m = self.changelog.nodemap |
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682 search = [] |
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683 fetch = [] |
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684 seen = {} |
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685 seenbranch = {} |
| 192 | 686 |
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687 # if we have an empty repo, fetch everything |
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688 if self.changelog.tip() == nullid: |
| 222 | 689 self.ui.status("requesting all changes\n") |
|
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690 return remote.changegroup([nullid]) |
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691 |
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692 # otherwise, assume we're closer to the tip than the root |
| 222 | 693 self.ui.status("searching for changes\n") |
| 694 heads = remote.heads() | |
| 695 unknown = [] | |
| 696 for h in heads: | |
| 697 if h not in m: | |
| 698 unknown.append(h) | |
| 46 | 699 |
| 222 | 700 if not unknown: |
| 192 | 701 self.ui.status("nothing to do!\n") |
| 60 | 702 return None |
| 222 | 703 |
| 704 unknown = remote.branches(unknown) | |
|
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705 while unknown: |
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706 n = unknown.pop(0) |
|
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707 seen[n[0]] = 1 |
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708 |
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709 self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1]))) |
|
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710 if n == nullid: break |
|
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711 if n in seenbranch: |
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712 self.ui.debug("branch already found\n") |
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713 continue |
|
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714 if n[1] and n[1] in m: # do we know the base? |
|
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715 self.ui.debug("found incomplete branch %s:%s\n" |
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716 % (short(n[0]), short(n[1]))) |
|
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717 search.append(n) # schedule branch range for scanning |
|
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718 seenbranch[n] = 1 |
|
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719 else: |
| 94 | 720 if n[2] in m and n[3] in m: |
| 721 if n[1] not in fetch: | |
| 722 self.ui.debug("found new changeset %s\n" % | |
| 723 short(n[1])) | |
| 724 fetch.append(n[1]) # earliest unknown | |
| 725 continue | |
|
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726 |
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727 r = [] |
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728 for a in n[2:4]: |
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729 if a not in seen: r.append(a) |
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730 |
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731 if r: |
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732 self.ui.debug("requesting %s\n" % |
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733 " ".join(map(short, r))) |
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734 for b in remote.branches(r): |
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735 self.ui.debug("received %s:%s\n" % |
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736 (short(b[0]), short(b[1]))) |
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737 if b[0] not in m and b[0] not in seen: |
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738 unknown.append(b) |
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739 |
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740 while search: |
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741 n = search.pop(0) |
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742 l = remote.between([(n[0], n[1])])[0] |
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743 p = n[0] |
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744 f = 1 |
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745 for i in l + [n[1]]: |
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746 if i in m: |
| 85 | 747 if f <= 2: |
| 83 | 748 self.ui.debug("found new branch changeset %s\n" % |
| 749 short(p)) | |
|
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750 fetch.append(p) |
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751 else: |
| 83 | 752 self.ui.debug("narrowed branch search to %s:%s\n" |
| 753 % (short(p), short(i))) | |
|
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754 search.append((p, i)) |
|
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755 break |
|
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756 p, f = i, f * 2 |
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757 |
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758 for f in fetch: |
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759 if f in m: |
| 83 | 760 raise "already have", short(f[:4]) |
| 761 | |
| 94 | 762 self.ui.note("adding new changesets starting at " + |
| 83 | 763 " ".join([short(f) for f in fetch]) + "\n") |
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764 |
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765 return remote.changegroup(fetch) |
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766 |
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767 def changegroup(self, basenodes): |
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768 nodes = self.newer(basenodes) |
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769 |
| 46 | 770 # construct the link map |
| 771 linkmap = {} | |
| 772 for n in nodes: | |
| 773 linkmap[self.changelog.rev(n)] = n | |
| 774 | |
| 775 # construct a list of all changed files | |
| 776 changed = {} | |
| 777 for n in nodes: | |
| 778 c = self.changelog.read(n) | |
| 779 for f in c[3]: | |
| 780 changed[f] = 1 | |
| 781 changed = changed.keys() | |
| 782 changed.sort() | |
| 783 | |
| 784 # the changegroup is changesets + manifests + all file revs | |
| 785 revs = [ self.changelog.rev(n) for n in nodes ] | |
| 786 | |
| 192 | 787 for y in self.changelog.group(linkmap): yield y |
| 788 for y in self.manifest.group(linkmap): yield y | |
| 46 | 789 for f in changed: |
| 192 | 790 yield struct.pack(">l", len(f) + 4) + f |
| 46 | 791 g = self.file(f).group(linkmap) |
| 192 | 792 for y in g: |
| 793 yield y | |
| 46 | 794 |
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795 def addchangegroup(self, generator): |
| 222 | 796 |
| 797 class genread: | |
| 798 def __init__(self, generator): | |
| 799 self.g = generator | |
| 800 self.buf = "" | |
| 801 def read(self, l): | |
| 802 while l > len(self.buf): | |
| 803 try: | |
| 804 self.buf += self.g.next() | |
| 805 except StopIteration: | |
| 806 break | |
| 807 d, self.buf = self.buf[:l], self.buf[l:] | |
| 808 return d | |
| 809 | |
| 810 def getchunk(): | |
| 811 d = source.read(4) | |
| 812 if not d: return "" | |
| 813 l = struct.unpack(">l", d)[0] | |
| 814 if l <= 4: return "" | |
| 815 return source.read(l - 4) | |
| 816 | |
| 817 def getgroup(): | |
| 818 while 1: | |
| 819 c = getchunk() | |
| 820 if not c: break | |
| 821 yield c | |
| 822 | |
| 823 def csmap(x): | |
| 824 self.ui.debug("add changeset %s\n" % short(x)) | |
| 825 return self.changelog.count() | |
| 826 | |
| 827 def revmap(x): | |
| 828 return self.changelog.rev(x) | |
| 829 | |
| 830 if not generator: return | |
| 831 changesets = files = revisions = 0 | |
| 225 | 832 |
| 222 | 833 source = genread(generator) |
| 225 | 834 lock = self.lock() |
| 222 | 835 tr = self.transaction() |
| 836 | |
| 837 # pull off the changeset group | |
| 838 self.ui.status("adding changesets\n") | |
| 839 co = self.changelog.tip() | |
|
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840 cn = self.changelog.addgroup(getgroup(), csmap, tr, 1) # unique |
| 222 | 841 changesets = self.changelog.rev(cn) - self.changelog.rev(co) |
| 842 | |
| 843 # pull off the manifest group | |
| 844 self.ui.status("adding manifests\n") | |
| 845 mm = self.manifest.tip() | |
| 846 mo = self.manifest.addgroup(getgroup(), revmap, tr) | |
| 847 | |
| 848 # process the files | |
| 849 self.ui.status("adding file revisions\n") | |
| 850 while 1: | |
| 851 f = getchunk() | |
| 852 if not f: break | |
| 853 self.ui.debug("adding %s revisions\n" % f) | |
| 854 fl = self.file(f) | |
| 855 o = fl.tip() | |
| 856 n = fl.addgroup(getgroup(), revmap, tr) | |
| 857 revisions += fl.rev(n) - fl.rev(o) | |
| 858 files += 1 | |
| 859 | |
| 860 self.ui.status(("modified %d files, added %d changesets" + | |
| 861 " and %d new revisions\n") | |
| 862 % (files, changesets, revisions)) | |
| 863 | |
| 864 tr.close() | |
| 865 return | |
| 866 | |
| 275 | 867 def update(self, node, allow=False, force=False): |
|
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868 pl = self.dirstate.parents() |
| 275 | 869 if not force and pl[1] != nullid: |
| 254 | 870 self.ui.warn("aborting: outstanding uncommitted merges\n") |
| 46 | 871 return |
| 872 | |
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873 p1, p2 = pl[0], node |
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874 m1n = self.changelog.read(p1)[0] |
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875 m2n = self.changelog.read(p2)[0] |
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876 man = self.manifest.ancestor(m1n, m2n) |
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877 m1 = self.manifest.read(m1n) |
| 276 | 878 mf1 = self.manifest.readflags(m1n) |
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879 m2 = self.manifest.read(m2n) |
| 276 | 880 mf2 = self.manifest.readflags(m2n) |
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881 ma = self.manifest.read(man) |
| 276 | 882 mfa = self.manifest.readflags(m2n) |
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883 |
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884 (c, a, d, u) = self.diffdir(self.root) |
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885 |
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886 # resolve the manifest to determine which files |
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887 # we care about merging |
| 254 | 888 self.ui.note("resolving manifests\n") |
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889 self.ui.debug(" ancestor %s local %s remote %s\n" % |
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890 (short(man), short(m1n), short(m2n))) |
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891 |
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892 merge = {} |
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893 get = {} |
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894 remove = [] |
| 46 | 895 |
|
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896 # construct a working dir manifest |
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897 mw = m1.copy() |
| 276 | 898 mfw = mf1.copy() |
| 254 | 899 for f in a + c + u: |
| 900 mw[f] = "" | |
| 276 | 901 mfw[f] = is_exec(self.wjoin(f)) |
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902 for f in d: |
| 254 | 903 if f in mw: del mw[f] |
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904 |
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905 for f, n in mw.iteritems(): |
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906 if f in m2: |
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907 s = 0 |
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908 |
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909 if n != m2[f]: |
| 254 | 910 a = ma.get(f, nullid) |
| 911 if n != a and m2[f] != a: | |
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912 self.ui.debug(" %s versions differ, resolve\n" % f) |
| 254 | 913 merge[f] = (m1.get(f, nullid), m2[f]) |
| 276 | 914 # merge executable bits |
| 915 # "if we changed or they changed, change in merge" | |
| 916 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] | |
| 917 mode = ((a^b) | (a^c)) ^ a | |
| 918 merge[f] = (m1.get(f, nullid), m2[f], mode) | |
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919 s = 1 |
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920 elif m2[f] != a: |
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921 self.ui.debug(" remote %s is newer, get\n" % f) |
| 254 | 922 get[f] = m2[f] |
|
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923 s = 1 |
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924 |
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925 if not s and mfw[f] != mf2[f]: |
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926 if force: |
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927 self.ui.debug(" updating permissions for %s\n" % f) |
|
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928 set_exec(self.wjoin(f), mf2[f]) |
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929 else: |
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930 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] |
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931 mode = ((a^b) | (a^c)) ^ a |
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932 if mode != b: |
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933 self.ui.debug(" updating permissions for %s\n" % f) |
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934 set_exec(self.wjoin(f), mode) |
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935 |
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936 del m2[f] |
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937 elif f in ma: |
| 275 | 938 if not force and n != ma[f]: |
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939 r = self.ui.prompt( |
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940 (" local changed %s which remote deleted\n" % f) + |
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941 "(k)eep or (d)elete?", "[kd]", "k") |
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942 if r == "d": |
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943 remove.append(f) |
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944 else: |
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945 self.ui.debug("other deleted %s\n" % f) |
| 254 | 946 remove.append(f) # other deleted it |
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947 else: |
| 254 | 948 if n == m1.get(f, nullid): # same as parent |
| 949 self.ui.debug("remote deleted %s\n" % f) | |
| 950 remove.append(f) | |
| 951 else: | |
| 952 self.ui.debug("working dir created %s, keeping\n" % f) | |
| 46 | 953 |
|
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954 for f, n in m2.iteritems(): |
| 256 | 955 if f[0] == "/": continue |
| 275 | 956 if not force and f in ma and n != ma[f]: |
| 957 r = self.ui.prompt( | |
| 958 ("remote changed %s which local deleted\n" % f) + | |
| 959 "(k)eep or (d)elete?", "[kd]", "k") | |
| 960 if r == "d": remove.append(f) | |
|
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961 else: |
| 254 | 962 self.ui.debug("remote created %s\n" % f) |
|
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963 get[f] = n |
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964 |
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965 del mw, m1, m2, ma |
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966 |
| 275 | 967 if force: |
| 968 for f in merge: | |
| 969 get[f] = merge[f][1] | |
| 970 merge = {} | |
| 971 | |
| 254 | 972 if not merge: |
| 973 # we don't need to do any magic, just jump to the new rev | |
| 974 mode = 'n' | |
| 975 p1, p2 = p2, nullid | |
| 976 else: | |
| 275 | 977 if not allow: |
| 978 self.ui.status("the following files conflict:\n") | |
| 979 for f in merge: | |
| 980 self.ui.status(" %s\n" % f) | |
| 981 self.ui.warn("aborting update due to conflicting files!\n") | |
| 982 self.ui.status("(use update -m to allow a merge)\n") | |
| 983 return 1 | |
| 254 | 984 # we have to remember what files we needed to get/change |
| 985 # because any file that's different from either one of its | |
| 986 # parents must be in the changeset | |
| 987 mode = 'm' | |
| 988 | |
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989 self.dirstate.setparents(p1, p2) |
|
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990 |
|
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991 # get the files we don't need to change |
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992 files = get.keys() |
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993 files.sort() |
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994 for f in files: |
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995 if f[0] == "/": continue |
|
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996 self.ui.note("getting %s\n" % f) |
| 276 | 997 t = self.file(f).read(get[f]) |
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998 try: |
|
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999 self.wfile(f, "w").write(t) |
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1000 except IOError: |
| 276 | 1001 os.makedirs(os.path.dirname(wp)) |
|
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1002 self.wfile(f, "w").write(t) |
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1003 set_exec(self.wjoin(f), mf2[f]) |
| 254 | 1004 self.dirstate.update([f], mode) |
| 46 | 1005 |
|
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1006 # merge the tricky bits |
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1007 files = merge.keys() |
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1008 files.sort() |
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1009 for f in files: |
| 256 | 1010 self.ui.status("merging %s\n" % f) |
| 276 | 1011 m, o, flag = merge[f] |
|
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1012 self.merge3(f, m, o) |
| 276 | 1013 set_exec(wp, flag) |
| 254 | 1014 self.dirstate.update([f], 'm') |
|
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1015 |
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1016 for f in remove: |
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1017 self.ui.note("removing %s\n" % f) |
| 254 | 1018 os.unlink(f) |
| 1019 if mode == 'n': | |
| 1020 self.dirstate.forget(remove) | |
| 1021 else: | |
| 1022 self.dirstate.update(remove, 'r') | |
|
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1023 |
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1024 def merge3(self, fn, my, other): |
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1025 """perform a 3-way merge in the working directory""" |
| 249 | 1026 |
| 96 | 1027 def temp(prefix, node): |
| 1028 pre = "%s~%s." % (os.path.basename(fn), prefix) | |
| 1029 (fd, name) = tempfile.mkstemp("", pre) | |
| 1030 f = os.fdopen(fd, "w") | |
| 1031 f.write(fl.revision(node)) | |
| 1032 f.close() | |
| 1033 return name | |
| 1034 | |
|
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1035 fl = self.file(fn) |
| 96 | 1036 base = fl.ancestor(my, other) |
| 244 | 1037 a = self.wjoin(fn) |
|
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1038 b = temp("other", other) |
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1039 c = temp("base", base) |
| 96 | 1040 |
|
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1041 self.ui.note("resolving %s\n" % fn) |
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1042 self.ui.debug("file %s: other %s ancestor %s\n" % |
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1043 (fn, short(other), short(base))) |
| 96 | 1044 |
| 240 | 1045 cmd = os.environ.get("HGMERGE", "hgmerge") |
| 1046 r = os.system("%s %s %s %s" % (cmd, a, b, c)) | |
|
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1047 if r: |
| 275 | 1048 self.ui.warn("merging %s failed!\n" % fn) |
|
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1049 |
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1050 os.unlink(b) |
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1051 os.unlink(c) |
| 96 | 1052 |
| 247 | 1053 def verify(self): |
| 1054 filelinkrevs = {} | |
| 1055 filenodes = {} | |
| 1056 manifestchangeset = {} | |
| 1057 changesets = revisions = files = 0 | |
| 1058 errors = 0 | |
| 1059 | |
| 1060 self.ui.status("checking changesets\n") | |
| 1061 for i in range(self.changelog.count()): | |
| 1062 changesets += 1 | |
| 1063 n = self.changelog.node(i) | |
| 1064 for p in self.changelog.parents(n): | |
| 1065 if p not in self.changelog.nodemap: | |
| 1066 self.ui.warn("changeset %s has unknown parent %s\n" % | |
| 1067 (short(n), short(p))) | |
| 1068 errors += 1 | |
| 1069 try: | |
| 1070 changes = self.changelog.read(n) | |
| 1071 except Exception, inst: | |
| 1072 self.ui.warn("unpacking changeset %s: %s\n" % (short(n), inst)) | |
| 1073 errors += 1 | |
| 1074 | |
| 1075 manifestchangeset[changes[0]] = n | |
| 1076 for f in changes[3]: | |
| 1077 filelinkrevs.setdefault(f, []).append(i) | |
| 1078 | |
| 1079 self.ui.status("checking manifests\n") | |
| 1080 for i in range(self.manifest.count()): | |
| 1081 n = self.manifest.node(i) | |
| 1082 for p in self.manifest.parents(n): | |
| 1083 if p not in self.manifest.nodemap: | |
| 1084 self.ui.warn("manifest %s has unknown parent %s\n" % | |
| 1085 (short(n), short(p))) | |
| 1086 errors += 1 | |
| 1087 ca = self.changelog.node(self.manifest.linkrev(n)) | |
| 1088 cc = manifestchangeset[n] | |
| 1089 if ca != cc: | |
| 1090 self.ui.warn("manifest %s points to %s, not %s\n" % | |
| 1091 (hex(n), hex(ca), hex(cc))) | |
| 1092 errors += 1 | |
| 1093 | |
| 1094 try: | |
| 1095 delta = mdiff.patchtext(self.manifest.delta(n)) | |
| 1096 except KeyboardInterrupt: | |
| 1097 print "aborted" | |
| 1098 sys.exit(0) | |
| 1099 except Exception, inst: | |
| 1100 self.ui.warn("unpacking manifest %s: %s\n" | |
| 1101 % (short(n), inst)) | |
| 1102 errors += 1 | |
| 1103 | |
| 1104 ff = [ l.split('\0') for l in delta.splitlines() ] | |
| 1105 for f, fn in ff: | |
| 284 | 1106 filenodes.setdefault(f, {})[bin(fn[:40])] = 1 |
| 247 | 1107 |
| 1108 self.ui.status("crosschecking files in changesets and manifests\n") | |
| 1109 for f in filenodes: | |
| 1110 if f not in filelinkrevs: | |
| 1111 self.ui.warn("file %s in manifest but not in changesets\n" % f) | |
| 1112 errors += 1 | |
| 1113 | |
| 1114 for f in filelinkrevs: | |
| 1115 if f not in filenodes: | |
| 1116 self.ui.warn("file %s in changeset but not in manifest\n" % f) | |
| 1117 errors += 1 | |
| 1118 | |
| 1119 self.ui.status("checking files\n") | |
| 1120 ff = filenodes.keys() | |
| 1121 ff.sort() | |
| 1122 for f in ff: | |
| 1123 if f == "/dev/null": continue | |
| 1124 files += 1 | |
| 1125 fl = self.file(f) | |
| 1126 nodes = { nullid: 1 } | |
| 1127 for i in range(fl.count()): | |
| 1128 revisions += 1 | |
| 1129 n = fl.node(i) | |
| 1130 | |
| 1131 if n not in filenodes[f]: | |
| 1132 self.ui.warn("%s: %d:%s not in manifests\n" | |
| 1133 % (f, i, short(n))) | |
| 1134 print len(filenodes[f].keys()), fl.count(), f | |
| 1135 errors += 1 | |
| 1136 else: | |
| 1137 del filenodes[f][n] | |
| 1138 | |
| 1139 flr = fl.linkrev(n) | |
| 1140 if flr not in filelinkrevs[f]: | |
| 1141 self.ui.warn("%s:%s points to unexpected changeset %d\n" | |
| 1142 % (f, short(n), fl.linkrev(n))) | |
| 1143 errors += 1 | |
| 1144 else: | |
| 1145 filelinkrevs[f].remove(flr) | |
| 1146 | |
| 1147 # verify contents | |
| 1148 try: | |
| 1149 t = fl.read(n) | |
| 1150 except Exception, inst: | |
| 1151 self.ui.warn("unpacking file %s %s: %s\n" | |
| 1152 % (f, short(n), inst)) | |
| 1153 errors += 1 | |
| 1154 | |
| 1155 # verify parents | |
| 1156 (p1, p2) = fl.parents(n) | |
| 1157 if p1 not in nodes: | |
| 1158 self.ui.warn("file %s:%s unknown parent 1 %s" % | |
| 1159 (f, short(n), short(p1))) | |
| 1160 errors += 1 | |
| 1161 if p2 not in nodes: | |
| 1162 self.ui.warn("file %s:%s unknown parent 2 %s" % | |
| 1163 (f, short(n), short(p1))) | |
| 1164 errors += 1 | |
| 1165 nodes[n] = 1 | |
| 1166 | |
| 1167 # cross-check | |
| 1168 for node in filenodes[f]: | |
| 1169 self.ui.warn("node %s in manifests not in %s\n" | |
| 1170 % (hex(n), f)) | |
| 1171 errors += 1 | |
| 1172 | |
| 1173 self.ui.status("%d files, %d changesets, %d total revisions\n" % | |
| 1174 (files, changesets, revisions)) | |
| 1175 | |
| 1176 if errors: | |
| 1177 self.ui.warn("%d integrity errors encountered!\n" % errors) | |
| 1178 return 1 | |
| 1179 | |
| 60 | 1180 class remoterepository: |
| 1181 def __init__(self, ui, path): | |
|
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1182 self.url = path |
| 60 | 1183 self.ui = ui |
| 1184 | |
| 1185 def do_cmd(self, cmd, **args): | |
| 83 | 1186 self.ui.debug("sending %s command\n" % cmd) |
| 60 | 1187 q = {"cmd": cmd} |
| 1188 q.update(args) | |
| 1189 qs = urllib.urlencode(q) | |
| 1190 cu = "%s?%s" % (self.url, qs) | |
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1191 return urllib.urlopen(cu) |
| 60 | 1192 |
| 222 | 1193 def heads(self): |
| 1194 d = self.do_cmd("heads").read() | |
| 1195 try: | |
| 1196 return map(bin, d[:-1].split(" ")) | |
| 1197 except: | |
| 1198 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1199 raise | |
| 1200 | |
| 60 | 1201 def branches(self, nodes): |
| 1202 n = " ".join(map(hex, nodes)) | |
|
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1203 d = self.do_cmd("branches", nodes=n).read() |
| 217 | 1204 try: |
| 1205 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] | |
| 1206 return br | |
| 1207 except: | |
| 1208 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1209 raise | |
| 60 | 1210 |
| 1211 def between(self, pairs): | |
| 1212 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) | |
|
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1213 d = self.do_cmd("between", pairs=n).read() |
| 217 | 1214 try: |
| 1215 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] | |
| 1216 return p | |
| 1217 except: | |
| 1218 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
| 1219 raise | |
| 60 | 1220 |
| 1221 def changegroup(self, nodes): | |
| 1222 n = " ".join(map(hex, nodes)) | |
|
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1223 zd = zlib.decompressobj() |
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1224 f = self.do_cmd("changegroup", roots=n) |
| 192 | 1225 bytes = 0 |
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1226 while 1: |
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1227 d = f.read(4096) |
| 192 | 1228 bytes += len(d) |
|
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1229 if not d: |
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d40cc5aacc31
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1230 yield zd.flush() |
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d40cc5aacc31
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1231 break |
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d40cc5aacc31
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1232 yield zd.decompress(d) |
| 192 | 1233 self.ui.note("%d bytes of data transfered\n" % bytes) |
| 60 | 1234 |
| 1235 def repository(ui, path=None, create=0): | |
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1236 if path and path[:7] == "http://": |
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1237 return remoterepository(ui, path) |
| 60 | 1238 if path and path[:5] == "hg://": |
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1239 return remoterepository(ui, path.replace("hg://", "http://")) |
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1240 if path and path[:11] == "old-http://": |
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1241 return localrepository(ui, path.replace("old-http://", "http://")) |
| 60 | 1242 else: |
| 1243 return localrepository(ui, path, create) | |
| 1244 | |
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9117c6561b0b
Add back links from file revisions to changeset revisions
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1245 class httprangereader: |
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1246 def __init__(self, url): |
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1247 self.url = url |
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1248 self.pos = 0 |
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1249 def seek(self, pos): |
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1250 self.pos = pos |
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1251 def read(self, bytes=None): |
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1252 opener = urllib2.build_opener(byterange.HTTPRangeHandler()) |
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1253 urllib2.install_opener(opener) |
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1254 req = urllib2.Request(self.url) |
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1255 end = '' |
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1256 if bytes: end = self.pos + bytes |
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1257 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end)) |
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1258 f = urllib2.urlopen(req) |
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1259 return f.read() |