Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/hg.py @ 724:1c0c413cccdd
Get add and locate to use new repo and dirstate walk code.
They use a walk function that abstracts out the irritating details, so
that there's a higher likelihood of commands behaving uniformly.
author | Bryan O'Sullivan <bos@serpentine.com> |
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date | Mon, 18 Jul 2005 06:54:21 -0800 |
parents | 9e0f3ba4a9c2 |
children | c6b912f8b5b2 |
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 |
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9 import util |
262 | 10 from revlog import * |
11 from demandload import * | |
12 demandload(globals(), "re lock urllib urllib2 transaction time socket") | |
434 | 13 demandload(globals(), "tempfile httprangereader bdiff") |
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14 demandload(globals(), "bisect select") |
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15 |
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16 class filelog(revlog): |
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17 def __init__(self, opener, path): |
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18 revlog.__init__(self, opener, |
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19 os.path.join("data", path + ".i"), |
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20 os.path.join("data", path + ".d")) |
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21 |
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22 def read(self, node): |
360 | 23 t = self.revision(node) |
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24 if not t.startswith('\1\n'): |
360 | 25 return t |
26 s = t.find('\1\n', 2) | |
27 return t[s+2:] | |
28 | |
29 def readmeta(self, node): | |
30 t = self.revision(node) | |
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31 if not t.startswith('\1\n'): |
360 | 32 return t |
33 s = t.find('\1\n', 2) | |
34 mt = t[2:s] | |
35 for l in mt.splitlines(): | |
36 k, v = l.split(": ", 1) | |
37 m[k] = v | |
38 return m | |
39 | |
40 def add(self, text, meta, transaction, link, p1=None, p2=None): | |
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41 if meta or text.startswith('\1\n'): |
360 | 42 mt = "" |
43 if meta: | |
44 mt = [ "%s: %s\n" % (k, v) for k,v in meta.items() ] | |
45 text = "\1\n" + "".join(mt) + "\1\n" + text | |
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46 return self.addrevision(text, transaction, link, p1, p2) |
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47 |
79 | 48 def annotate(self, node): |
199 | 49 |
50 def decorate(text, rev): | |
436 | 51 return ([rev] * len(text.splitlines()), text) |
199 | 52 |
53 def pair(parent, child): | |
436 | 54 for a1, a2, b1, b2 in bdiff.blocks(parent[1], child[1]): |
471 | 55 child[0][b1:b2] = parent[0][a1:a2] |
56 return child | |
199 | 57 |
200 | 58 # find all ancestors |
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59 needed = {node:1} |
199 | 60 visit = [node] |
61 while visit: | |
62 n = visit.pop(0) | |
63 for p in self.parents(n): | |
64 if p not in needed: | |
65 needed[p] = 1 | |
66 visit.append(p) | |
200 | 67 else: |
68 # count how many times we'll use this | |
69 needed[p] += 1 | |
199 | 70 |
200 | 71 # sort by revision which is a topological order |
471 | 72 visit = [ (self.rev(n), n) for n in needed.keys() ] |
199 | 73 visit.sort() |
74 hist = {} | |
75 | |
471 | 76 for r,n in visit: |
199 | 77 curr = decorate(self.read(n), self.linkrev(n)) |
78 for p in self.parents(n): | |
79 if p != nullid: | |
80 curr = pair(hist[p], curr) | |
200 | 81 # trim the history of unneeded revs |
82 needed[p] -= 1 | |
83 if not needed[p]: | |
84 del hist[p] | |
199 | 85 hist[n] = curr |
86 | |
436 | 87 return zip(hist[n][0], hist[n][1].splitlines(1)) |
79 | 88 |
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89 class manifest(revlog): |
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90 def __init__(self, opener): |
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91 self.mapcache = None |
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92 self.listcache = None |
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93 self.addlist = None |
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94 revlog.__init__(self, opener, "00manifest.i", "00manifest.d") |
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95 |
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96 def read(self, node): |
313 | 97 if node == nullid: return {} # don't upset local cache |
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98 if self.mapcache and self.mapcache[0] == node: |
561 | 99 return self.mapcache[1] |
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100 text = self.revision(node) |
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101 map = {} |
276 | 102 flag = {} |
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103 self.listcache = (text, text.splitlines(1)) |
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104 for l in self.listcache[1]: |
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105 (f, n) = l.split('\0') |
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106 map[f] = bin(n[:40]) |
276 | 107 flag[f] = (n[40:-1] == "x") |
108 self.mapcache = (node, map, flag) | |
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109 return map |
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110 |
276 | 111 def readflags(self, node): |
313 | 112 if node == nullid: return {} # don't upset local cache |
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113 if not self.mapcache or self.mapcache[0] != node: |
276 | 114 self.read(node) |
115 return self.mapcache[2] | |
116 | |
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117 def diff(self, a, b): |
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118 # this is sneaky, as we're not actually using a and b |
140 | 119 if self.listcache and self.addlist and self.listcache[0] == a: |
98 | 120 d = mdiff.diff(self.listcache[1], self.addlist, 1) |
121 if mdiff.patch(a, d) != b: | |
122 sys.stderr.write("*** sortdiff failed, falling back ***\n") | |
123 return mdiff.textdiff(a, b) | |
124 return d | |
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125 else: |
44 | 126 return mdiff.textdiff(a, b) |
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127 |
644 | 128 def add(self, map, flags, transaction, link, p1=None, p2=None,changed=None): |
129 # directly generate the mdiff delta from the data collected during | |
130 # the bisect loop below | |
131 def gendelta(delta): | |
132 i = 0 | |
133 result = [] | |
134 while i < len(delta): | |
135 start = delta[i][2] | |
136 end = delta[i][3] | |
137 l = delta[i][4] | |
138 if l == None: | |
139 l = "" | |
140 while i < len(delta) - 1 and start <= delta[i+1][2] and end >= delta[i+1][2]: | |
141 if delta[i+1][3] > end: | |
142 end = delta[i+1][3] | |
143 if delta[i+1][4]: | |
144 l += delta[i+1][4] | |
145 i += 1 | |
146 result.append(struct.pack(">lll", start, end, len(l)) + l) | |
147 i += 1 | |
148 return result | |
149 | |
150 # apply the changes collected during the bisect loop to our addlist | |
151 def addlistdelta(addlist, delta): | |
152 # apply the deltas to the addlist. start from the bottom up | |
153 # so changes to the offsets don't mess things up. | |
154 i = len(delta) | |
155 while i > 0: | |
156 i -= 1 | |
157 start = delta[i][0] | |
158 end = delta[i][1] | |
159 if delta[i][4]: | |
160 addlist[start:end] = [delta[i][4]] | |
161 else: | |
162 del addlist[start:end] | |
163 return addlist | |
164 | |
165 # calculate the byte offset of the start of each line in the | |
166 # manifest | |
167 def calcoffsets(addlist): | |
168 offsets = [0] * (len(addlist) + 1) | |
169 offset = 0 | |
170 i = 0 | |
171 while i < len(addlist): | |
172 offsets[i] = offset | |
173 offset += len(addlist[i]) | |
174 i += 1 | |
175 offsets[i] = offset | |
176 return offsets | |
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177 |
644 | 178 # if we're using the listcache, make sure it is valid and |
179 # parented by the same node we're diffing against | |
180 if not changed or not self.listcache or not p1 or self.mapcache[0] != p1: | |
181 files = map.keys() | |
182 files.sort() | |
183 | |
184 self.addlist = ["%s\000%s%s\n" % | |
185 (f, hex(map[f]), flags[f] and "x" or '') | |
186 for f in files] | |
187 cachedelta = None | |
188 else: | |
189 addlist = self.listcache[1] | |
190 | |
191 # find the starting offset for each line in the add list | |
192 offsets = calcoffsets(addlist) | |
193 | |
194 # combine the changed lists into one list for sorting | |
195 work = [[x, 0] for x in changed[0]] | |
196 work[len(work):] = [[x, 1] for x in changed[1]] | |
197 work.sort() | |
198 | |
199 delta = [] | |
200 bs = 0 | |
201 | |
202 for w in work: | |
203 f = w[0] | |
204 # bs will either be the index of the item or the insertion point | |
205 bs = bisect.bisect(addlist, f, bs) | |
206 if bs < len(addlist): | |
207 fn = addlist[bs][:addlist[bs].index('\0')] | |
208 else: | |
209 fn = None | |
210 if w[1] == 0: | |
211 l = "%s\000%s%s\n" % (f, hex(map[f]), flags[f] and "x" or '') | |
212 else: | |
213 l = None | |
214 start = bs | |
215 if fn != f: | |
216 # item not found, insert a new one | |
659 | 217 end = bs |
644 | 218 if w[1] == 1: |
219 sys.stderr.write("failed to remove %s from manifest" % f) | |
220 sys.exit(1) | |
221 else: | |
222 # item is found, replace/delete the existing line | |
223 end = bs + 1 | |
224 delta.append([start, end, offsets[start], offsets[end], l]) | |
225 | |
226 self.addlist = addlistdelta(addlist, delta) | |
227 if self.mapcache[0] == self.tip(): | |
228 cachedelta = "".join(gendelta(delta)) | |
229 else: | |
230 cachedelta = None | |
231 | |
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232 text = "".join(self.addlist) |
644 | 233 if cachedelta and mdiff.patch(self.listcache[0], cachedelta) != text: |
234 sys.stderr.write("manifest delta failure") | |
235 sys.exit(1) | |
236 n = self.addrevision(text, transaction, link, p1, p2, cachedelta) | |
302 | 237 self.mapcache = (n, map, flags) |
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238 self.listcache = (text, self.addlist) |
140 | 239 self.addlist = None |
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240 |
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241 return n |
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242 |
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243 class changelog(revlog): |
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244 def __init__(self, opener): |
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245 revlog.__init__(self, opener, "00changelog.i", "00changelog.d") |
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246 |
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247 def extract(self, text): |
37 | 248 if not text: |
40 | 249 return (nullid, "", "0", [], "") |
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250 last = text.index("\n\n") |
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251 desc = text[last + 2:] |
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252 l = text[:last].splitlines() |
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253 manifest = bin(l[0]) |
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254 user = l[1] |
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255 date = l[2] |
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256 files = l[3:] |
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257 return (manifest, user, date, files, desc) |
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258 |
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259 def read(self, node): |
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260 return self.extract(self.revision(node)) |
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261 |
203 | 262 def add(self, manifest, list, desc, transaction, p1=None, p2=None, |
263 user=None, date=None): | |
264 date = date or "%d %d" % (time.time(), time.timezone) | |
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265 list.sort() |
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266 l = [hex(manifest), user, date] + list + ["", desc] |
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267 text = "\n".join(l) |
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268 return self.addrevision(text, transaction, self.count(), p1, p2) |
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269 |
220 | 270 class dirstate: |
244 | 271 def __init__(self, opener, ui, root): |
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272 self.opener = opener |
244 | 273 self.root = root |
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274 self.dirty = 0 |
20 | 275 self.ui = ui |
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276 self.map = None |
227 | 277 self.pl = None |
363 | 278 self.copies = {} |
723 | 279 self.ignorefunc = None |
280 | |
281 def wjoin(self, f): | |
282 return os.path.join(self.root, f) | |
283 | |
284 def ignore(self, f): | |
285 if not self.ignorefunc: | |
286 bigpat = [] | |
287 try: | |
288 l = file(self.wjoin(".hgignore")) | |
289 for pat in l: | |
290 if pat != "\n": | |
291 p = util.pconvert(pat[:-1]) | |
292 try: | |
293 r = re.compile(p) | |
294 except: | |
295 self.ui.warn("ignoring invalid ignore" | |
296 + " regular expression '%s'\n" % p) | |
297 else: | |
298 bigpat.append(util.pconvert(pat[:-1])) | |
299 except IOError: pass | |
300 | |
301 s = "(?:%s)" % (")|(?:".join(bigpat)) | |
302 r = re.compile(s) | |
303 self.ignorefunc = r.search | |
304 | |
305 return self.ignorefunc(f) | |
220 | 306 |
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307 def __del__(self): |
220 | 308 if self.dirty: |
309 self.write() | |
310 | |
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311 def __getitem__(self, key): |
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312 try: |
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313 return self.map[key] |
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314 except TypeError: |
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315 self.read() |
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316 return self[key] |
220 | 317 |
318 def __contains__(self, key): | |
319 if not self.map: self.read() | |
320 return key in self.map | |
321 | |
227 | 322 def parents(self): |
323 if not self.pl: | |
324 self.read() | |
325 return self.pl | |
326 | |
723 | 327 def markdirty(self): |
328 if not self.dirty: | |
329 self.dirty = 1 | |
330 | |
227 | 331 def setparents(self, p1, p2 = nullid): |
723 | 332 self.markdirty() |
227 | 333 self.pl = p1, p2 |
334 | |
220 | 335 def state(self, key): |
336 try: | |
337 return self[key][0] | |
338 except KeyError: | |
339 return "?" | |
340 | |
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341 def read(self): |
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342 if self.map is not None: return self.map |
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343 |
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344 self.map = {} |
227 | 345 self.pl = [nullid, nullid] |
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346 try: |
220 | 347 st = self.opener("dirstate").read() |
311 | 348 if not st: return |
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349 except: return |
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350 |
227 | 351 self.pl = [st[:20], st[20: 40]] |
352 | |
353 pos = 40 | |
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354 while pos < len(st): |
220 | 355 e = struct.unpack(">cllll", st[pos:pos+17]) |
356 l = e[4] | |
357 pos += 17 | |
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358 f = st[pos:pos + l] |
515 | 359 if '\0' in f: |
363 | 360 f, c = f.split('\0') |
361 self.copies[f] = c | |
220 | 362 self.map[f] = e[:4] |
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363 pos += l |
363 | 364 |
365 def copy(self, source, dest): | |
366 self.read() | |
723 | 367 self.markdirty() |
363 | 368 self.copies[dest] = source |
369 | |
370 def copied(self, file): | |
371 return self.copies.get(file, None) | |
515 | 372 |
220 | 373 def update(self, files, state): |
374 ''' current states: | |
375 n normal | |
231 | 376 m needs merging |
220 | 377 r marked for removal |
378 a marked for addition''' | |
379 | |
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380 if not files: return |
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381 self.read() |
723 | 382 self.markdirty() |
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383 for f in files: |
220 | 384 if state == "r": |
385 self.map[f] = ('r', 0, 0, 0) | |
386 else: | |
253 | 387 s = os.stat(os.path.join(self.root, f)) |
388 self.map[f] = (state, s.st_mode, s.st_size, s.st_mtime) | |
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389 |
220 | 390 def forget(self, files): |
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391 if not files: return |
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392 self.read() |
723 | 393 self.markdirty() |
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394 for f in files: |
20 | 395 try: |
396 del self.map[f] | |
397 except KeyError: | |
220 | 398 self.ui.warn("not in dirstate: %s!\n" % f) |
20 | 399 pass |
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400 |
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401 def clear(self): |
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402 self.map = {} |
723 | 403 self.markdirty() |
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404 |
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405 def write(self): |
220 | 406 st = self.opener("dirstate", "w") |
227 | 407 st.write("".join(self.pl)) |
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408 for f, e in self.map.items(): |
363 | 409 c = self.copied(f) |
410 if c: | |
411 f = f + "\0" + c | |
220 | 412 e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f)) |
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413 st.write(e + f) |
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414 self.dirty = 0 |
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415 |
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416 def walk(self, files = None, match = util.always): |
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417 self.read() |
536 | 418 dc = self.map.copy() |
723 | 419 # walk all files by default |
536 | 420 if not files: files = [self.root] |
723 | 421 def traverse(): |
556 | 422 for f in util.unique(files): |
537 | 423 f = os.path.join(self.root, f) |
536 | 424 if os.path.isdir(f): |
425 for dir, subdirs, fl in os.walk(f): | |
426 d = dir[len(self.root) + 1:] | |
723 | 427 if d == '.hg': |
428 subdirs[:] = [] | |
429 continue | |
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430 for sd in subdirs: |
723 | 431 ds = os.path.join(d, sd +'/') |
432 if self.ignore(ds) or not match(ds): | |
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433 subdirs.remove(sd) |
536 | 434 for fn in fl: |
435 fn = util.pconvert(os.path.join(d, fn)) | |
436 yield fn | |
437 else: | |
438 yield f[len(self.root) + 1:] | |
439 | |
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440 for k in dc.keys(): |
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441 yield k |
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442 |
723 | 443 # yield only files that match: all in dirstate, others only if |
444 # not in .hgignore | |
445 | |
446 for fn in util.unique(traverse()): | |
447 if fn in dc: | |
448 del dc[fn] | |
449 elif self.ignore(fn): | |
450 continue | |
451 if match(fn): | |
452 yield fn | |
453 | |
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454 def changes(self, files = None, match = util.always): |
723 | 455 self.read() |
456 dc = self.map.copy() | |
457 lookup, changed, added, unknown = [], [], [], [] | |
458 | |
459 for fn in self.walk(files, match): | |
536 | 460 try: s = os.stat(os.path.join(self.root, fn)) |
461 except: continue | |
462 | |
463 if fn in dc: | |
464 c = dc[fn] | |
465 del dc[fn] | |
466 | |
467 if c[0] == 'm': | |
468 changed.append(fn) | |
469 elif c[0] == 'a': | |
470 added.append(fn) | |
471 elif c[0] == 'r': | |
472 unknown.append(fn) | |
473 elif c[2] != s.st_size or (c[1] ^ s.st_mode) & 0100: | |
474 changed.append(fn) | |
475 elif c[1] != s.st_mode or c[3] != s.st_mtime: | |
476 lookup.append(fn) | |
477 else: | |
723 | 478 if match(fn): unknown.append(fn) |
536 | 479 |
480 return (lookup, changed, added, dc.keys(), unknown) | |
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481 |
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482 # used to avoid circular references so destructors work |
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483 def opener(base): |
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484 p = base |
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485 def o(path, mode="r"): |
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486 if p.startswith("http://"): |
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487 f = os.path.join(p, urllib.quote(path)) |
372 | 488 return httprangereader.httprangereader(f) |
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489 |
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490 f = os.path.join(p, path) |
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491 |
292 | 492 mode += "b" # for that other OS |
493 | |
494 if mode[0] != "r": | |
110
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495 try: |
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496 s = os.stat(f) |
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497 except OSError: |
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498 d = os.path.dirname(f) |
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499 if not os.path.isdir(d): |
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500 os.makedirs(d) |
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501 else: |
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502 if s.st_nlink > 1: |
417 | 503 file(f + ".tmp", "wb").write(file(f, "rb").read()) |
421 | 504 util.rename(f+".tmp", f) |
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505 |
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506 return file(f, mode) |
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507 |
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508 return o |
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509 |
499 | 510 class RepoError(Exception): pass |
511 | |
60 | 512 class localrepository: |
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513 def __init__(self, ui, path=None, create=0): |
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514 self.remote = 0 |
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515 if path and path.startswith("http://"): |
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516 self.remote = 1 |
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517 self.path = path |
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518 else: |
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519 if not path: |
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520 p = os.getcwd() |
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521 while not os.path.isdir(os.path.join(p, ".hg")): |
420
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522 oldp = p |
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523 p = os.path.dirname(p) |
499 | 524 if p == oldp: raise RepoError("no repo found") |
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525 path = p |
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526 self.path = os.path.join(path, ".hg") |
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527 |
405 | 528 if not create and not os.path.isdir(self.path): |
499 | 529 raise RepoError("repository %s not found" % self.path) |
405 | 530 |
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531 self.root = path |
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532 self.ui = ui |
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533 |
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534 if create: |
515 | 535 os.mkdir(self.path) |
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536 os.mkdir(self.join("data")) |
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537 |
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538 self.opener = opener(self.path) |
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539 self.wopener = opener(self.root) |
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540 self.manifest = manifest(self.opener) |
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541 self.changelog = changelog(self.opener) |
343 | 542 self.tagscache = None |
543 self.nodetagscache = None | |
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544 |
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545 if not self.remote: |
244 | 546 self.dirstate = dirstate(self.opener, ui, self.root) |
337 | 547 try: |
548 self.ui.readconfig(self.opener("hgrc")) | |
549 except IOError: pass | |
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550 |
487 | 551 def hook(self, name, **args): |
552 s = self.ui.config("hooks", name) | |
553 if s: | |
554 self.ui.note("running hook %s: %s\n" % (name, s)) | |
555 old = {} | |
556 for k, v in args.items(): | |
557 k = k.upper() | |
558 old[k] = os.environ.get(k, None) | |
559 os.environ[k] = v | |
560 | |
561 r = os.system(s) | |
562 | |
563 for k, v in old.items(): | |
564 if v != None: | |
565 os.environ[k] = v | |
566 else: | |
567 del os.environ[k] | |
568 | |
569 if r: | |
570 self.ui.warn("abort: %s hook failed with status %d!\n" % | |
571 (name, r)) | |
572 return False | |
573 return True | |
574 | |
343 | 575 def tags(self): |
576 '''return a mapping of tag to node''' | |
477
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577 if not self.tagscache: |
343 | 578 self.tagscache = {} |
609
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579 def addtag(self, k, n): |
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580 try: |
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581 bin_n = bin(n) |
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582 except TypeError: |
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583 bin_n = '' |
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584 self.tagscache[k.strip()] = bin_n |
659 | 585 |
67 | 586 try: |
254 | 587 # read each head of the tags file, ending with the tip |
588 # and add each tag found to the map, with "newer" ones | |
589 # taking precedence | |
67 | 590 fl = self.file(".hgtags") |
254 | 591 h = fl.heads() |
592 h.reverse() | |
593 for r in h: | |
594 for l in fl.revision(r).splitlines(): | |
595 if l: | |
385
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596 n, k = l.split(" ", 1) |
609
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597 addtag(self, k, n) |
477
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598 except KeyError: |
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599 pass |
659 | 600 |
609
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601 try: |
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602 f = self.opener("localtags") |
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603 for l in f: |
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604 n, k = l.split(" ", 1) |
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605 addtag(self, k, n) |
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606 except IOError: |
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|
607 pass |
659 | 608 |
343 | 609 self.tagscache['tip'] = self.changelog.tip() |
659 | 610 |
343 | 611 return self.tagscache |
612 | |
613 def tagslist(self): | |
614 '''return a list of tags ordered by revision''' | |
615 l = [] | |
477
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616 for t, n in self.tags().items(): |
343 | 617 try: |
618 r = self.changelog.rev(n) | |
619 except: | |
620 r = -2 # sort to the beginning of the list if unknown | |
621 l.append((r,t,n)) | |
622 l.sort() | |
623 return [(t,n) for r,t,n in l] | |
624 | |
625 def nodetags(self, node): | |
626 '''return the tags associated with a node''' | |
627 if not self.nodetagscache: | |
628 self.nodetagscache = {} | |
629 for t,n in self.tags().items(): | |
630 self.nodetagscache.setdefault(n,[]).append(t) | |
631 return self.nodetagscache.get(node, []) | |
632 | |
633 def lookup(self, key): | |
67 | 634 try: |
343 | 635 return self.tags()[key] |
67 | 636 except KeyError: |
658
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637 try: |
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638 return self.changelog.lookup(key) |
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639 except: |
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640 raise RepoError("unknown revision '%s'" % key) |
67 | 641 |
634
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642 def dev(self): |
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643 if self.remote: return -1 |
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644 return os.stat(self.path).st_dev |
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|
645 |
0
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646 def join(self, f): |
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647 return os.path.join(self.path, f) |
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648 |
244 | 649 def wjoin(self, f): |
650 return os.path.join(self.root, f) | |
651 | |
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652 def file(self, f): |
192 | 653 if f[0] == '/': f = f[1:] |
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654 return filelog(self.opener, f) |
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655 |
627 | 656 def getcwd(self): |
657 cwd = os.getcwd() | |
658 if cwd == self.root: return '' | |
659 return cwd[len(self.root) + 1:] | |
660 | |
291
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661 def wfile(self, f, mode='r'): |
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662 return self.wopener(f, mode) |
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663 |
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664 def transaction(self): |
251 | 665 # save dirstate for undo |
263 | 666 try: |
667 ds = self.opener("dirstate").read() | |
668 except IOError: | |
669 ds = "" | |
251 | 670 self.opener("undo.dirstate", "w").write(ds) |
515 | 671 |
582 | 672 return transaction.transaction(self.ui.warn, |
673 self.opener, self.join("journal"), | |
262 | 674 self.join("undo")) |
0
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675 |
210 | 676 def recover(self): |
225 | 677 lock = self.lock() |
557 | 678 if os.path.exists(self.join("journal")): |
501 | 679 self.ui.status("rolling back interrupted transaction\n") |
557 | 680 return transaction.rollback(self.opener, self.join("journal")) |
210 | 681 else: |
682 self.ui.warn("no interrupted transaction available\n") | |
683 | |
684 def undo(self): | |
225 | 685 lock = self.lock() |
210 | 686 if os.path.exists(self.join("undo")): |
501 | 687 self.ui.status("rolling back last transaction\n") |
262 | 688 transaction.rollback(self.opener, self.join("undo")) |
251 | 689 self.dirstate = None |
421 | 690 util.rename(self.join("undo.dirstate"), self.join("dirstate")) |
251 | 691 self.dirstate = dirstate(self.opener, self.ui, self.root) |
163 | 692 else: |
210 | 693 self.ui.warn("no undo information available\n") |
162 | 694 |
161 | 695 def lock(self, wait = 1): |
696 try: | |
697 return lock.lock(self.join("lock"), 0) | |
698 except lock.LockHeld, inst: | |
699 if wait: | |
700 self.ui.warn("waiting for lock held by %s\n" % inst.args[0]) | |
701 return lock.lock(self.join("lock"), wait) | |
702 raise inst | |
703 | |
203 | 704 def rawcommit(self, files, text, user, date, p1=None, p2=None): |
442 | 705 orig_parent = self.dirstate.parents()[0] or nullid |
452
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706 p1 = p1 or self.dirstate.parents()[0] or nullid |
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707 p2 = p2 or self.dirstate.parents()[1] or nullid |
302 | 708 c1 = self.changelog.read(p1) |
709 c2 = self.changelog.read(p2) | |
710 m1 = self.manifest.read(c1[0]) | |
711 mf1 = self.manifest.readflags(c1[0]) | |
712 m2 = self.manifest.read(c2[0]) | |
713 | |
442 | 714 if orig_parent == p1: |
715 update_dirstate = 1 | |
716 else: | |
717 update_dirstate = 0 | |
718 | |
203 | 719 tr = self.transaction() |
302 | 720 mm = m1.copy() |
721 mfm = mf1.copy() | |
203 | 722 linkrev = self.changelog.count() |
723 for f in files: | |
724 try: | |
302 | 725 t = self.wfile(f).read() |
441 | 726 tm = util.is_exec(self.wjoin(f), mfm.get(f, False)) |
302 | 727 r = self.file(f) |
728 mfm[f] = tm | |
360 | 729 mm[f] = r.add(t, {}, tr, linkrev, |
302 | 730 m1.get(f, nullid), m2.get(f, nullid)) |
442 | 731 if update_dirstate: |
732 self.dirstate.update([f], "n") | |
203 | 733 except IOError: |
314
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734 try: |
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735 del mm[f] |
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736 del mfm[f] |
442 | 737 if update_dirstate: |
738 self.dirstate.forget([f]) | |
314
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|
739 except: |
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diff
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|
740 # deleted from p2? |
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|
741 pass |
203 | 742 |
302 | 743 mnode = self.manifest.add(mm, mfm, tr, linkrev, c1[0], c2[0]) |
608
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|
744 user = user or self.ui.username() |
302 | 745 n = self.changelog.add(mnode, files, text, tr, p1, p2, user, date) |
203 | 746 tr.close() |
442 | 747 if update_dirstate: |
748 self.dirstate.setparents(n, nullid) | |
203 | 749 |
317 | 750 def commit(self, files = None, text = "", user = None, date = None): |
220 | 751 commit = [] |
752 remove = [] | |
753 if files: | |
754 for f in files: | |
755 s = self.dirstate.state(f) | |
244 | 756 if s in 'nmai': |
220 | 757 commit.append(f) |
758 elif s == 'r': | |
759 remove.append(f) | |
760 else: | |
244 | 761 self.ui.warn("%s not tracked!\n" % f) |
220 | 762 else: |
723 | 763 (c, a, d, u) = self.changes() |
220 | 764 commit = c + a |
765 remove = d | |
0
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766 |
220 | 767 if not commit and not remove: |
151 | 768 self.ui.status("nothing changed\n") |
769 return | |
770 | |
487 | 771 if not self.hook("precommit"): |
772 return 1 | |
773 | |
229 | 774 p1, p2 = self.dirstate.parents() |
775 c1 = self.changelog.read(p1) | |
776 c2 = self.changelog.read(p2) | |
777 m1 = self.manifest.read(c1[0]) | |
276 | 778 mf1 = self.manifest.readflags(c1[0]) |
229 | 779 m2 = self.manifest.read(c2[0]) |
225 | 780 lock = self.lock() |
151 | 781 tr = self.transaction() |
782 | |
0
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|
783 # check in files |
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784 new = {} |
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785 linkrev = self.changelog.count() |
220 | 786 commit.sort() |
787 for f in commit: | |
83 | 788 self.ui.note(f + "\n") |
0
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|
789 try: |
441 | 790 mf1[f] = util.is_exec(self.wjoin(f), mf1.get(f, False)) |
418 | 791 t = self.wfile(f).read() |
0
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|
792 except IOError: |
667
31a9aa890016
A number of minor fixes to problems that pychecker found.
mark.williamson@cl.cam.ac.uk
parents:
660
diff
changeset
|
793 self.ui.warn("trouble committing %s!\n" % f) |
220 | 794 raise |
795 | |
363 | 796 meta = {} |
797 cp = self.dirstate.copied(f) | |
798 if cp: | |
799 meta["copy"] = cp | |
800 meta["copyrev"] = hex(m1.get(cp, m2.get(cp, nullid))) | |
575 | 801 self.ui.debug(" %s: copy %s:%s\n" % (f, cp, meta["copyrev"])) |
363 | 802 |
0
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|
803 r = self.file(f) |
229 | 804 fp1 = m1.get(f, nullid) |
805 fp2 = m2.get(f, nullid) | |
363 | 806 new[f] = r.add(t, meta, tr, linkrev, fp1, fp2) |
0
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|
807 |
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|
808 # update manifest |
229 | 809 m1.update(new) |
416
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parents:
415
diff
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|
810 for f in remove: |
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diff
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|
811 if f in m1: |
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|
812 del m1[f] |
644 | 813 mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0], (new,remove)) |
0
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814 |
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|
815 # add changeset |
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816 new = new.keys() |
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817 new.sort() |
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818 |
288 | 819 if not text: |
820 edittext = "\n" + "HG: manifest hash %s\n" % hex(mn) | |
821 edittext += "".join(["HG: changed %s\n" % f for f in new]) | |
822 edittext += "".join(["HG: removed %s\n" % f for f in remove]) | |
823 edittext = self.ui.edit(edittext) | |
824 if not edittext.rstrip(): | |
825 return 1 | |
826 text = edittext | |
0
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827 |
608
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|
828 user = user or self.ui.username() |
317 | 829 n = self.changelog.add(mn, new, text, tr, p1, p2, user, date) |
487 | 830 |
0
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831 tr.close() |
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832 |
229 | 833 self.dirstate.setparents(n) |
220 | 834 self.dirstate.update(new, "n") |
835 self.dirstate.forget(remove) | |
0
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836 |
660
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659
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|
837 if not self.hook("commit", node=hex(n)): |
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838 return 1 |
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|
839 |
724
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|
840 def walk(self, node = None, files = [], match = util.always): |
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841 if node: |
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842 change = self.changelog.read(node) |
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843 fns = filter(match, self.manifest.read(change[0])) |
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844 else: |
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845 fns = self.dirstate.walk(files, match) |
723 | 846 for fn in fns: yield fn |
847 | |
724
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848 def changes(self, node1 = None, node2 = None, files = [], |
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849 match = util.always): |
566 | 850 mf2, u = None, [] |
0
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851 |
536 | 852 def fcmp(fn, mf): |
291
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853 t1 = self.wfile(fn).read() |
29 | 854 t2 = self.file(fn).revision(mf[fn]) |
855 return cmp(t1, t2) | |
856 | |
723 | 857 def mfmatches(node): |
858 mf = dict(self.manifest.read(node)) | |
859 for fn in mf.keys(): | |
860 if not match(fn): | |
861 del mf[fn] | |
862 return mf | |
863 | |
536 | 864 # are we comparing the working directory? |
561 | 865 if not node2: |
723 | 866 l, c, a, d, u = self.dirstate.changes(files, match) |
536 | 867 |
868 # are we comparing working dir against its parent? | |
561 | 869 if not node1: |
536 | 870 if l: |
871 # do a full compare of any files that might have changed | |
872 change = self.changelog.read(self.dirstate.parents()[0]) | |
723 | 873 mf2 = mfmatches(change[0]) |
548 | 874 for f in l: |
561 | 875 if fcmp(f, mf2): |
536 | 876 c.append(f) |
561 | 877 |
878 for l in c, a, d, u: | |
879 l.sort() | |
880 | |
536 | 881 return (c, a, d, u) |
515 | 882 |
536 | 883 # are we comparing working dir against non-tip? |
884 # generate a pseudo-manifest for the working dir | |
561 | 885 if not node2: |
886 if not mf2: | |
536 | 887 change = self.changelog.read(self.dirstate.parents()[0]) |
723 | 888 mf2 = mfmatches(change[0]) |
536 | 889 for f in a + c + l: |
561 | 890 mf2[f] = "" |
536 | 891 for f in d: |
561 | 892 if f in mf2: del mf2[f] |
536 | 893 else: |
561 | 894 change = self.changelog.read(node2) |
723 | 895 mf2 = mfmatches(change[0]) |
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896 |
566 | 897 # flush lists from dirstate before comparing manifests |
898 c, a = [], [] | |
899 | |
561 | 900 change = self.changelog.read(node1) |
723 | 901 mf1 = mfmatches(change[0]) |
32 | 902 |
903 for fn in mf2: | |
904 if mf1.has_key(fn): | |
905 if mf1[fn] != mf2[fn]: | |
561 | 906 if mf2[fn] != "" or fcmp(fn, mf1): |
536 | 907 c.append(fn) |
32 | 908 del mf1[fn] |
909 else: | |
536 | 910 a.append(fn) |
515 | 911 |
536 | 912 d = mf1.keys() |
561 | 913 |
914 for l in c, a, d, u: | |
915 l.sort() | |
515 | 916 |
536 | 917 return (c, a, d, u) |
32 | 918 |
0
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919 def add(self, list): |
220 | 920 for f in list: |
244 | 921 p = self.wjoin(f) |
611
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922 if not os.path.exists(p): |
659 | 923 self.ui.warn("%s does not exist!\n" % f) |
611
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924 elif not os.path.isfile(p): |
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925 self.ui.warn("%s not added: mercurial only supports files currently\n" % f) |
724
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926 elif self.dirstate.state(f) in 'an': |
220 | 927 self.ui.warn("%s already tracked!\n" % f) |
928 else: | |
929 self.dirstate.update([f], "a") | |
930 | |
931 def forget(self, list): | |
932 for f in list: | |
933 if self.dirstate.state(f) not in 'ai': | |
934 self.ui.warn("%s not added!\n" % f) | |
935 else: | |
936 self.dirstate.forget([f]) | |
0
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937 |
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938 def remove(self, list): |
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939 for f in list: |
244 | 940 p = self.wjoin(f) |
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941 if os.path.exists(p): |
220 | 942 self.ui.warn("%s still exists!\n" % f) |
402 | 943 elif self.dirstate.state(f) == 'a': |
944 self.ui.warn("%s never committed!\n" % f) | |
657
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945 self.dirstate.forget([f]) |
220 | 946 elif f not in self.dirstate: |
947 self.ui.warn("%s not tracked!\n" % f) | |
948 else: | |
949 self.dirstate.update([f], "r") | |
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950 |
363 | 951 def copy(self, source, dest): |
952 p = self.wjoin(dest) | |
611
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953 if not os.path.exists(dest): |
363 | 954 self.ui.warn("%s does not exist!\n" % dest) |
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955 elif not os.path.isfile(dest): |
659 | 956 self.ui.warn("copy failed: %s is not a file\n" % dest) |
363 | 957 else: |
958 if self.dirstate.state(dest) == '?': | |
959 self.dirstate.update([dest], "a") | |
960 self.dirstate.copy(source, dest) | |
961 | |
222 | 962 def heads(self): |
963 return self.changelog.heads() | |
964 | |
56
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965 def branches(self, nodes): |
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966 if not nodes: nodes = [self.changelog.tip()] |
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967 b = [] |
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968 for n in nodes: |
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969 t = n |
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970 while n: |
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971 p = self.changelog.parents(n) |
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972 if p[1] != nullid or p[0] == nullid: |
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973 b.append((t, n, p[0], p[1])) |
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974 break |
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975 n = p[0] |
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976 return b |
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977 |
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978 def between(self, pairs): |
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979 r = [] |
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980 |
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981 for top, bottom in pairs: |
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982 n, l, i = top, [], 0 |
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983 f = 1 |
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984 |
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985 while n != bottom: |
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986 p = self.changelog.parents(n)[0] |
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987 if i == f: |
575 | 988 l.append(n) |
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989 f = f * 2 |
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990 n = p |
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991 i += 1 |
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992 |
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993 r.append(l) |
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994 |
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995 return r |
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996 |
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997 def newer(self, nodes): |
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998 m = {} |
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999 nl = [] |
94 | 1000 pm = {} |
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1001 cl = self.changelog |
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1002 t = l = cl.count() |
94 | 1003 |
1004 # find the lowest numbered node | |
56
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1005 for n in nodes: |
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1006 l = min(l, cl.rev(n)) |
94 | 1007 m[n] = 1 |
46 | 1008 |
56
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1009 for i in xrange(l, t): |
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1010 n = cl.node(i) |
94 | 1011 if n in m: # explicitly listed |
1012 pm[n] = 1 | |
1013 nl.append(n) | |
1014 continue | |
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1015 for p in cl.parents(n): |
94 | 1016 if p in pm: # parent listed |
1017 pm[n] = 1 | |
56
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1018 nl.append(n) |
94 | 1019 break |
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1020 |
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1021 return nl |
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1022 |
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1023 def findincoming(self, remote, base={}): |
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1024 m = self.changelog.nodemap |
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1025 search = [] |
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1026 fetch = [] |
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1027 seen = {} |
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1028 seenbranch = {} |
192 | 1029 |
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1030 # assume we're closer to the tip than the root |
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1031 # and start by examining the heads |
222 | 1032 self.ui.status("searching for changes\n") |
1033 heads = remote.heads() | |
1034 unknown = [] | |
1035 for h in heads: | |
1036 if h not in m: | |
1037 unknown.append(h) | |
621
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1038 else: |
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1039 base[h] = 1 |
46 | 1040 |
222 | 1041 if not unknown: |
60 | 1042 return None |
324 | 1043 |
1044 rep = {} | |
1045 reqcnt = 0 | |
515 | 1046 |
579
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1047 # search through remote branches |
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1048 # a 'branch' here is a linear segment of history, with four parts: |
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1049 # head, root, first parent, second parent |
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1050 # (a branch always has two parents (or none) by definition) |
222 | 1051 unknown = remote.branches(unknown) |
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1052 while unknown: |
324 | 1053 r = [] |
1054 while unknown: | |
1055 n = unknown.pop(0) | |
1056 if n[0] in seen: | |
1057 continue | |
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1058 |
324 | 1059 self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1]))) |
1060 if n[0] == nullid: | |
1061 break | |
328 | 1062 if n in seenbranch: |
324 | 1063 self.ui.debug("branch already found\n") |
1064 continue | |
1065 if n[1] and n[1] in m: # do we know the base? | |
1066 self.ui.debug("found incomplete branch %s:%s\n" | |
1067 % (short(n[0]), short(n[1]))) | |
1068 search.append(n) # schedule branch range for scanning | |
328 | 1069 seenbranch[n] = 1 |
324 | 1070 else: |
1071 if n[1] not in seen and n[1] not in fetch: | |
1072 if n[2] in m and n[3] in m: | |
1073 self.ui.debug("found new changeset %s\n" % | |
1074 short(n[1])) | |
1075 fetch.append(n[1]) # earliest unknown | |
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1076 base[n[2]] = 1 # latest known |
324 | 1077 continue |
1078 | |
1079 for a in n[2:4]: | |
1080 if a not in rep: | |
1081 r.append(a) | |
1082 rep[a] = 1 | |
1083 | |
328 | 1084 seen[n[0]] = 1 |
1085 | |
324 | 1086 if r: |
1087 reqcnt += 1 | |
1088 self.ui.debug("request %d: %s\n" % | |
1089 (reqcnt, " ".join(map(short, r)))) | |
1090 for p in range(0, len(r), 10): | |
1091 for b in remote.branches(r[p:p+10]): | |
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1092 self.ui.debug("received %s:%s\n" % |
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1093 (short(b[0]), short(b[1]))) |
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1094 if b[0] not in m and b[0] not in seen: |
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1095 unknown.append(b) |
515 | 1096 |
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1097 # do binary search on the branches we found |
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1098 while search: |
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1099 n = search.pop(0) |
324 | 1100 reqcnt += 1 |
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1101 l = remote.between([(n[0], n[1])])[0] |
328 | 1102 l.append(n[1]) |
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1103 p = n[0] |
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1104 f = 1 |
328 | 1105 for i in l: |
1106 self.ui.debug("narrowing %d:%d %s\n" % (f, len(l), short(i))) | |
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1107 if i in m: |
85 | 1108 if f <= 2: |
83 | 1109 self.ui.debug("found new branch changeset %s\n" % |
1110 short(p)) | |
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1111 fetch.append(p) |
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1112 base[i] = 1 |
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1113 else: |
83 | 1114 self.ui.debug("narrowed branch search to %s:%s\n" |
1115 % (short(p), short(i))) | |
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1116 search.append((p, i)) |
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1117 break |
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1118 p, f = i, f * 2 |
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1119 |
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1120 # sanity check our fetch list |
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1121 for f in fetch: |
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1122 if f in m: |
499 | 1123 raise RepoError("already have changeset " + short(f[:4])) |
83 | 1124 |
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1125 if base.keys() == [nullid]: |
514
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1126 self.ui.warn("warning: pulling from an unrelated repository!\n") |
511 | 1127 |
94 | 1128 self.ui.note("adding new changesets starting at " + |
83 | 1129 " ".join([short(f) for f in fetch]) + "\n") |
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1130 |
324 | 1131 self.ui.debug("%d total queries\n" % reqcnt) |
1132 | |
516 | 1133 return fetch |
1134 | |
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1135 def findoutgoing(self, remote): |
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1136 base = {} |
637
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1137 self.findincoming(remote, base) |
621
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1138 remain = dict.fromkeys(self.changelog.nodemap) |
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1139 |
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1140 # prune everything remote has from the tree |
637
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|
1141 del remain[nullid] |
621
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1142 remove = base.keys() |
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1143 while remove: |
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1144 n = remove.pop(0) |
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1145 if n in remain: |
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1146 del remain[n] |
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1147 for p in self.changelog.parents(n): |
637
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1148 remove.append(p) |
621
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1149 |
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1150 # find every node whose parents have been pruned |
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1151 subset = [] |
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1152 for n in remain: |
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1153 p1, p2 = self.changelog.parents(n) |
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1154 if p1 not in remain and p2 not in remain: |
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1155 subset.append(n) |
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1156 |
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1157 # this is the set of all roots we have to push |
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1158 return subset |
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1159 |
622
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1160 def pull(self, remote): |
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1161 lock = self.lock() |
636
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1162 |
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1163 # if we have an empty repo, fetch everything |
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1164 if self.changelog.tip() == nullid: |
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1165 self.ui.status("requesting all changes\n") |
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1166 fetch = [nullid] |
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1167 else: |
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1168 fetch = self.findincoming(remote) |
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1169 |
622
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1170 if not fetch: |
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1171 self.ui.status("no changes found\n") |
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1172 return 1 |
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1173 |
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1174 cg = remote.changegroup(fetch) |
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1175 return self.addchangegroup(cg) |
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1176 |
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1177 def push(self, remote): |
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1178 lock = remote.lock() |
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1179 update = self.findoutgoing(remote) |
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1180 if not update: |
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1181 self.ui.status("no changes found\n") |
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1182 return 1 |
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1183 |
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1184 cg = self.changegroup(update) |
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1185 return remote.addchangegroup(cg) |
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1186 |
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1187 def changegroup(self, basenodes): |
222 | 1188 class genread: |
1189 def __init__(self, generator): | |
1190 self.g = generator | |
1191 self.buf = "" | |
1192 def read(self, l): | |
1193 while l > len(self.buf): | |
1194 try: | |
1195 self.buf += self.g.next() | |
1196 except StopIteration: | |
1197 break | |
1198 d, self.buf = self.buf[:l], self.buf[l:] | |
1199 return d | |
515 | 1200 |
635
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1201 def gengroup(): |
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1202 nodes = self.newer(basenodes) |
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1203 |
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1204 # construct the link map |
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1205 linkmap = {} |
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1206 for n in nodes: |
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1207 linkmap[self.changelog.rev(n)] = n |
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1208 |
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1209 # construct a list of all changed files |
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1210 changed = {} |
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1211 for n in nodes: |
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1212 c = self.changelog.read(n) |
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1213 for f in c[3]: |
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1214 changed[f] = 1 |
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1215 changed = changed.keys() |
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1216 changed.sort() |
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1217 |
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1218 # the changegroup is changesets + manifests + all file revs |
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1219 revs = [ self.changelog.rev(n) for n in nodes ] |
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1220 |
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1221 for y in self.changelog.group(linkmap): yield y |
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|
1222 for y in self.manifest.group(linkmap): yield y |
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|
1223 for f in changed: |
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1224 yield struct.pack(">l", len(f) + 4) + f |
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1225 g = self.file(f).group(linkmap) |
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1226 for y in g: |
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1227 yield y |
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1228 |
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1229 yield struct.pack(">l", 0) |
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1230 |
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1231 return genread(gengroup()) |
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1232 |
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1233 def addchangegroup(self, source): |
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|
1234 |
222 | 1235 def getchunk(): |
1236 d = source.read(4) | |
1237 if not d: return "" | |
1238 l = struct.unpack(">l", d)[0] | |
1239 if l <= 4: return "" | |
1240 return source.read(l - 4) | |
1241 | |
1242 def getgroup(): | |
1243 while 1: | |
1244 c = getchunk() | |
1245 if not c: break | |
1246 yield c | |
1247 | |
1248 def csmap(x): | |
1249 self.ui.debug("add changeset %s\n" % short(x)) | |
1250 return self.changelog.count() | |
1251 | |
1252 def revmap(x): | |
1253 return self.changelog.rev(x) | |
1254 | |
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|
1255 if not source: return |
222 | 1256 changesets = files = revisions = 0 |
225 | 1257 |
222 | 1258 tr = self.transaction() |
1259 | |
1260 # pull off the changeset group | |
1261 self.ui.status("adding changesets\n") | |
1262 co = self.changelog.tip() | |
224
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1263 cn = self.changelog.addgroup(getgroup(), csmap, tr, 1) # unique |
222 | 1264 changesets = self.changelog.rev(cn) - self.changelog.rev(co) |
1265 | |
1266 # pull off the manifest group | |
1267 self.ui.status("adding manifests\n") | |
1268 mm = self.manifest.tip() | |
1269 mo = self.manifest.addgroup(getgroup(), revmap, tr) | |
1270 | |
1271 # process the files | |
1272 self.ui.status("adding file revisions\n") | |
1273 while 1: | |
1274 f = getchunk() | |
1275 if not f: break | |
1276 self.ui.debug("adding %s revisions\n" % f) | |
1277 fl = self.file(f) | |
529
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1278 o = fl.count() |
222 | 1279 n = fl.addgroup(getgroup(), revmap, tr) |
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|
1280 revisions += fl.count() - o |
222 | 1281 files += 1 |
1282 | |
1283 self.ui.status(("modified %d files, added %d changesets" + | |
1284 " and %d new revisions\n") | |
1285 % (files, changesets, revisions)) | |
1286 | |
1287 tr.close() | |
1288 return | |
1289 | |
588 | 1290 def update(self, node, allow=False, force=False, choose=None, |
1291 moddirstate=True): | |
232
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1292 pl = self.dirstate.parents() |
275 | 1293 if not force and pl[1] != nullid: |
254 | 1294 self.ui.warn("aborting: outstanding uncommitted merges\n") |
690 | 1295 return 1 |
46 | 1296 |
232
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1297 p1, p2 = pl[0], node |
305 | 1298 pa = self.changelog.ancestor(p1, p2) |
232
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1299 m1n = self.changelog.read(p1)[0] |
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1300 m2n = self.changelog.read(p2)[0] |
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1301 man = self.manifest.ancestor(m1n, m2n) |
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1302 m1 = self.manifest.read(m1n) |
276 | 1303 mf1 = self.manifest.readflags(m1n) |
232
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1304 m2 = self.manifest.read(m2n) |
276 | 1305 mf2 = self.manifest.readflags(m2n) |
232
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1306 ma = self.manifest.read(man) |
412 | 1307 mfa = self.manifest.readflags(man) |
232
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1308 |
723 | 1309 (c, a, d, u) = self.changes() |
232
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1310 |
408
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1311 # is this a jump, or a merge? i.e. is there a linear path |
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1312 # from p1 to p2? |
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1313 linear_path = (pa == p1 or pa == p2) |
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1314 |
232
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1315 # resolve the manifest to determine which files |
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1316 # we care about merging |
254 | 1317 self.ui.note("resolving manifests\n") |
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|
1318 self.ui.debug(" force %s allow %s moddirstate %s linear %s\n" % |
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1319 (force, allow, moddirstate, linear_path)) |
232
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1320 self.ui.debug(" ancestor %s local %s remote %s\n" % |
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1321 (short(man), short(m1n), short(m2n))) |
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1322 |
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1323 merge = {} |
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1324 get = {} |
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1325 remove = [] |
305 | 1326 mark = {} |
46 | 1327 |
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1328 # construct a working dir manifest |
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1329 mw = m1.copy() |
276 | 1330 mfw = mf1.copy() |
576 | 1331 umap = dict.fromkeys(u) |
1332 | |
254 | 1333 for f in a + c + u: |
1334 mw[f] = "" | |
441 | 1335 mfw[f] = util.is_exec(self.wjoin(f), mfw.get(f, False)) |
576 | 1336 |
232
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1337 for f in d: |
254 | 1338 if f in mw: del mw[f] |
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1339 |
408
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1340 # If we're jumping between revisions (as opposed to merging), |
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1341 # and if neither the working directory nor the target rev has |
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1342 # the file, then we need to remove it from the dirstate, to |
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1343 # prevent the dirstate from listing the file when it is no |
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1344 # longer in the manifest. |
588 | 1345 if moddirstate and linear_path and f not in m2: |
408
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1346 self.dirstate.forget((f,)) |
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1347 |
576 | 1348 # Compare manifests |
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1349 for f, n in mw.iteritems(): |
588 | 1350 if choose and not choose(f): continue |
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1351 if f in m2: |
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1352 s = 0 |
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1353 |
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1354 # is the wfile new since m1, and match m2? |
428 | 1355 if f not in m1: |
407
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1356 t1 = self.wfile(f).read() |
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1357 t2 = self.file(f).revision(m2[f]) |
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1358 if cmp(t1, t2) == 0: |
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1359 mark[f] = 1 |
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1360 n = m2[f] |
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1361 del t1, t2 |
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1362 |
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1363 # are files different? |
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1364 if n != m2[f]: |
254 | 1365 a = ma.get(f, nullid) |
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1366 # are both different from the ancestor? |
254 | 1367 if n != a and m2[f] != a: |
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1368 self.ui.debug(" %s versions differ, resolve\n" % f) |
276 | 1369 # merge executable bits |
1370 # "if we changed or they changed, change in merge" | |
1371 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] | |
1372 mode = ((a^b) | (a^c)) ^ a | |
1373 merge[f] = (m1.get(f, nullid), m2[f], mode) | |
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1374 s = 1 |
305 | 1375 # are we clobbering? |
1376 # is remote's version newer? | |
1377 # or are we going back in time? | |
1378 elif force or m2[f] != a or (p2 == pa and mw[f] == m1[f]): | |
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1379 self.ui.debug(" remote %s is newer, get\n" % f) |
254 | 1380 get[f] = m2[f] |
277
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1381 s = 1 |
305 | 1382 else: |
1383 mark[f] = 1 | |
576 | 1384 elif f in umap: |
1385 # this unknown file is the same as the checkout | |
1386 get[f] = m2[f] | |
277
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1387 |
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1388 if not s and mfw[f] != mf2[f]: |
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1389 if force: |
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1390 self.ui.debug(" updating permissions for %s\n" % f) |
441 | 1391 util.set_exec(self.wjoin(f), mf2[f]) |
277
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1392 else: |
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1393 a, b, c = mfa.get(f, 0), mfw[f], mf2[f] |
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1394 mode = ((a^b) | (a^c)) ^ a |
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1395 if mode != b: |
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1396 self.ui.debug(" updating permissions for %s\n" % f) |
441 | 1397 util.set_exec(self.wjoin(f), mode) |
305 | 1398 mark[f] = 1 |
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1399 del m2[f] |
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1400 elif f in ma: |
616 | 1401 if n != ma[f]: |
1402 r = "d" | |
1403 if not force and (linear_path or allow): | |
415
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1404 r = self.ui.prompt( |
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1405 (" local changed %s which remote deleted\n" % f) + |
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1406 "(k)eep or (d)elete?", "[kd]", "k") |
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1407 if r == "d": |
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1408 remove.append(f) |
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1409 else: |
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1410 self.ui.debug("other deleted %s\n" % f) |
254 | 1411 remove.append(f) # other deleted it |
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1412 else: |
254 | 1413 if n == m1.get(f, nullid): # same as parent |
383
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1414 if p2 == pa: # going backwards? |
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1415 self.ui.debug("remote deleted %s\n" % f) |
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1416 remove.append(f) |
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1417 else: |
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1418 self.ui.debug("local created %s, keeping\n" % f) |
254 | 1419 else: |
1420 self.ui.debug("working dir created %s, keeping\n" % f) | |
46 | 1421 |
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1422 for f, n in m2.iteritems(): |
588 | 1423 if choose and not choose(f): continue |
256 | 1424 if f[0] == "/": continue |
616 | 1425 if f in ma and n != ma[f]: |
1426 r = "k" | |
1427 if not force and (linear_path or allow): | |
415
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1428 r = self.ui.prompt( |
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1429 ("remote changed %s which local deleted\n" % f) + |
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1430 "(k)eep or (d)elete?", "[kd]", "k") |
616 | 1431 if r == "k": get[f] = n |
1432 elif f not in ma: | |
254 | 1433 self.ui.debug("remote created %s\n" % f) |
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1434 get[f] = n |
616 | 1435 else: |
680
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1436 if force or p2 == pa: # going backwards? |
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1437 self.ui.debug("local deleted %s, recreating\n" % f) |
650
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1438 get[f] = n |
680
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1439 else: |
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1440 self.ui.debug("local deleted %s\n" % f) |
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1441 |
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1442 del mw, m1, m2, ma |
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1443 |
275 | 1444 if force: |
1445 for f in merge: | |
1446 get[f] = merge[f][1] | |
1447 merge = {} | |
1448 | |
690 | 1449 if linear_path or force: |
254 | 1450 # we don't need to do any magic, just jump to the new rev |
1451 mode = 'n' | |
1452 p1, p2 = p2, nullid | |
1453 else: | |
275 | 1454 if not allow: |
305 | 1455 self.ui.status("this update spans a branch" + |
1456 " affecting the following files:\n") | |
1457 fl = merge.keys() + get.keys() | |
1458 fl.sort() | |
1459 for f in fl: | |
1460 cf = "" | |
1461 if f in merge: cf = " (resolve)" | |
1462 self.ui.status(" %s%s\n" % (f, cf)) | |
1463 self.ui.warn("aborting update spanning branches!\n") | |
1464 self.ui.status("(use update -m to perform a branch merge)\n") | |
275 | 1465 return 1 |
254 | 1466 # we have to remember what files we needed to get/change |
1467 # because any file that's different from either one of its | |
1468 # parents must be in the changeset | |
1469 mode = 'm' | |
588 | 1470 if moddirstate: |
1471 self.dirstate.update(mark.keys(), "m") | |
254 | 1472 |
588 | 1473 if moddirstate: |
1474 self.dirstate.setparents(p1, p2) | |
191
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1475 |
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1476 # get the files we don't need to change |
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1477 files = get.keys() |
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1478 files.sort() |
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1479 for f in files: |
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1480 if f[0] == "/": continue |
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1481 self.ui.note("getting %s\n" % f) |
276 | 1482 t = self.file(f).read(get[f]) |
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1483 try: |
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1484 self.wfile(f, "w").write(t) |
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1485 except IOError: |
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1486 os.makedirs(os.path.dirname(self.wjoin(f))) |
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1487 self.wfile(f, "w").write(t) |
441 | 1488 util.set_exec(self.wjoin(f), mf2[f]) |
588 | 1489 if moddirstate: |
1490 self.dirstate.update([f], mode) | |
46 | 1491 |
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1492 # merge the tricky bits |
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1493 files = merge.keys() |
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1494 files.sort() |
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1495 for f in files: |
256 | 1496 self.ui.status("merging %s\n" % f) |
276 | 1497 m, o, flag = merge[f] |
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1498 self.merge3(f, m, o) |
441 | 1499 util.set_exec(self.wjoin(f), flag) |
588 | 1500 if moddirstate: |
1501 self.dirstate.update([f], 'm') | |
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1502 |
681 | 1503 remove.sort() |
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1504 for f in remove: |
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1505 self.ui.note("removing %s\n" % f) |
690 | 1506 try: |
1507 os.unlink(f) | |
1508 except OSError, inst: | |
1509 self.ui.warn("update failed to remove %s: %s!\n" % (f, inst)) | |
578 | 1510 # try removing directories that might now be empty |
1511 try: os.removedirs(os.path.dirname(f)) | |
1512 except: pass | |
588 | 1513 if moddirstate: |
1514 if mode == 'n': | |
1515 self.dirstate.forget(remove) | |
1516 else: | |
1517 self.dirstate.update(remove, 'r') | |
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1518 |
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1519 def merge3(self, fn, my, other): |
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1520 """perform a 3-way merge in the working directory""" |
249 | 1521 |
96 | 1522 def temp(prefix, node): |
1523 pre = "%s~%s." % (os.path.basename(fn), prefix) | |
1524 (fd, name) = tempfile.mkstemp("", pre) | |
417 | 1525 f = os.fdopen(fd, "wb") |
96 | 1526 f.write(fl.revision(node)) |
1527 f.close() | |
1528 return name | |
1529 | |
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1530 fl = self.file(fn) |
96 | 1531 base = fl.ancestor(my, other) |
244 | 1532 a = self.wjoin(fn) |
346 | 1533 b = temp("base", base) |
1534 c = temp("other", other) | |
96 | 1535 |
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1536 self.ui.note("resolving %s\n" % fn) |
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|
1537 self.ui.debug("file %s: other %s ancestor %s\n" % |
fc4a6e5b5812
hg resolve: merge a given node into the working directory
mpm@selenic.com
parents:
231
diff
changeset
|
1538 (fn, short(other), short(base))) |
96 | 1539 |
703
fb6f85ecc863
merge program setting from hgrc wasn't used.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
691
diff
changeset
|
1540 cmd = (os.environ.get("HGMERGE") or self.ui.config("ui", "merge") |
fb6f85ecc863
merge program setting from hgrc wasn't used.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
691
diff
changeset
|
1541 or "hgmerge") |
240 | 1542 r = os.system("%s %s %s %s" % (cmd, a, b, c)) |
232
fc4a6e5b5812
hg resolve: merge a given node into the working directory
mpm@selenic.com
parents:
231
diff
changeset
|
1543 if r: |
275 | 1544 self.ui.warn("merging %s failed!\n" % fn) |
232
fc4a6e5b5812
hg resolve: merge a given node into the working directory
mpm@selenic.com
parents:
231
diff
changeset
|
1545 |
fc4a6e5b5812
hg resolve: merge a given node into the working directory
mpm@selenic.com
parents:
231
diff
changeset
|
1546 os.unlink(b) |
fc4a6e5b5812
hg resolve: merge a given node into the working directory
mpm@selenic.com
parents:
231
diff
changeset
|
1547 os.unlink(c) |
96 | 1548 |
247 | 1549 def verify(self): |
1550 filelinkrevs = {} | |
1551 filenodes = {} | |
1552 changesets = revisions = files = 0 | |
1553 errors = 0 | |
1554 | |
302 | 1555 seen = {} |
247 | 1556 self.ui.status("checking changesets\n") |
1557 for i in range(self.changelog.count()): | |
1558 changesets += 1 | |
1559 n = self.changelog.node(i) | |
302 | 1560 if n in seen: |
1561 self.ui.warn("duplicate changeset at revision %d\n" % i) | |
1562 errors += 1 | |
1563 seen[n] = 1 | |
515 | 1564 |
247 | 1565 for p in self.changelog.parents(n): |
1566 if p not in self.changelog.nodemap: | |
1567 self.ui.warn("changeset %s has unknown parent %s\n" % | |
1568 (short(n), short(p))) | |
1569 errors += 1 | |
1570 try: | |
1571 changes = self.changelog.read(n) | |
1572 except Exception, inst: | |
1573 self.ui.warn("unpacking changeset %s: %s\n" % (short(n), inst)) | |
1574 errors += 1 | |
1575 | |
1576 for f in changes[3]: | |
1577 filelinkrevs.setdefault(f, []).append(i) | |
1578 | |
302 | 1579 seen = {} |
247 | 1580 self.ui.status("checking manifests\n") |
1581 for i in range(self.manifest.count()): | |
1582 n = self.manifest.node(i) | |
302 | 1583 if n in seen: |
1584 self.ui.warn("duplicate manifest at revision %d\n" % i) | |
1585 errors += 1 | |
1586 seen[n] = 1 | |
515 | 1587 |
247 | 1588 for p in self.manifest.parents(n): |
1589 if p not in self.manifest.nodemap: | |
1590 self.ui.warn("manifest %s has unknown parent %s\n" % | |
1591 (short(n), short(p))) | |
1592 errors += 1 | |
1593 | |
1594 try: | |
1595 delta = mdiff.patchtext(self.manifest.delta(n)) | |
1596 except KeyboardInterrupt: | |
582 | 1597 self.ui.warn("aborted") |
247 | 1598 sys.exit(0) |
1599 except Exception, inst: | |
1600 self.ui.warn("unpacking manifest %s: %s\n" | |
1601 % (short(n), inst)) | |
1602 errors += 1 | |
1603 | |
1604 ff = [ l.split('\0') for l in delta.splitlines() ] | |
1605 for f, fn in ff: | |
284 | 1606 filenodes.setdefault(f, {})[bin(fn[:40])] = 1 |
247 | 1607 |
1608 self.ui.status("crosschecking files in changesets and manifests\n") | |
1609 for f in filenodes: | |
1610 if f not in filelinkrevs: | |
1611 self.ui.warn("file %s in manifest but not in changesets\n" % f) | |
1612 errors += 1 | |
1613 | |
1614 for f in filelinkrevs: | |
1615 if f not in filenodes: | |
1616 self.ui.warn("file %s in changeset but not in manifest\n" % f) | |
1617 errors += 1 | |
1618 | |
1619 self.ui.status("checking files\n") | |
1620 ff = filenodes.keys() | |
1621 ff.sort() | |
1622 for f in ff: | |
1623 if f == "/dev/null": continue | |
1624 files += 1 | |
1625 fl = self.file(f) | |
1626 nodes = { nullid: 1 } | |
302 | 1627 seen = {} |
247 | 1628 for i in range(fl.count()): |
1629 revisions += 1 | |
1630 n = fl.node(i) | |
1631 | |
302 | 1632 if n in seen: |
1633 self.ui.warn("%s: duplicate revision %d\n" % (f, i)) | |
1634 errors += 1 | |
1635 | |
247 | 1636 if n not in filenodes[f]: |
1637 self.ui.warn("%s: %d:%s not in manifests\n" | |
1638 % (f, i, short(n))) | |
1639 errors += 1 | |
1640 else: | |
1641 del filenodes[f][n] | |
1642 | |
1643 flr = fl.linkrev(n) | |
1644 if flr not in filelinkrevs[f]: | |
1645 self.ui.warn("%s:%s points to unexpected changeset %d\n" | |
1646 % (f, short(n), fl.linkrev(n))) | |
1647 errors += 1 | |
1648 else: | |
1649 filelinkrevs[f].remove(flr) | |
1650 | |
1651 # verify contents | |
1652 try: | |
1653 t = fl.read(n) | |
1654 except Exception, inst: | |
1655 self.ui.warn("unpacking file %s %s: %s\n" | |
1656 % (f, short(n), inst)) | |
1657 errors += 1 | |
1658 | |
1659 # verify parents | |
1660 (p1, p2) = fl.parents(n) | |
1661 if p1 not in nodes: | |
1662 self.ui.warn("file %s:%s unknown parent 1 %s" % | |
1663 (f, short(n), short(p1))) | |
1664 errors += 1 | |
1665 if p2 not in nodes: | |
1666 self.ui.warn("file %s:%s unknown parent 2 %s" % | |
1667 (f, short(n), short(p1))) | |
1668 errors += 1 | |
1669 nodes[n] = 1 | |
1670 | |
1671 # cross-check | |
1672 for node in filenodes[f]: | |
1673 self.ui.warn("node %s in manifests not in %s\n" | |
1674 % (hex(n), f)) | |
1675 errors += 1 | |
1676 | |
1677 self.ui.status("%d files, %d changesets, %d total revisions\n" % | |
1678 (files, changesets, revisions)) | |
1679 | |
1680 if errors: | |
1681 self.ui.warn("%d integrity errors encountered!\n" % errors) | |
1682 return 1 | |
1683 | |
623
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1684 class httprepository: |
60 | 1685 def __init__(self, ui, path): |
176
1d8e9637a0a4
Change hg: protocol name to http: and http: to old-http:
mpm@selenic.com
parents:
171
diff
changeset
|
1686 self.url = path |
60 | 1687 self.ui = ui |
321 | 1688 no_list = [ "localhost", "127.0.0.1" ] |
1689 host = ui.config("http_proxy", "host") | |
424
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1690 if host is None: |
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1691 host = os.environ.get("http_proxy") |
426
8c90ab5644c9
Allow hgrc's proxy host and $http_proxy env var to start with http://
Thomas Arendsen Hein <thomas@intevation.de>
parents:
424
diff
changeset
|
1692 if host and host.startswith('http://'): |
8c90ab5644c9
Allow hgrc's proxy host and $http_proxy env var to start with http://
Thomas Arendsen Hein <thomas@intevation.de>
parents:
424
diff
changeset
|
1693 host = host[7:] |
321 | 1694 user = ui.config("http_proxy", "user") |
1695 passwd = ui.config("http_proxy", "passwd") | |
1696 no = ui.config("http_proxy", "no") | |
424
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1697 if no is None: |
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1698 no = os.environ.get("no_proxy") |
321 | 1699 if no: |
1700 no_list = no_list + no.split(",") | |
515 | 1701 |
321 | 1702 no_proxy = 0 |
1703 for h in no_list: | |
1704 if (path.startswith("http://" + h + "/") or | |
1705 path.startswith("http://" + h + ":") or | |
1706 path == "http://" + h): | |
1707 no_proxy = 1 | |
1708 | |
1709 # Note: urllib2 takes proxy values from the environment and those will | |
1710 # take precedence | |
424
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1711 for env in ["HTTP_PROXY", "http_proxy", "no_proxy"]: |
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1712 if os.environ.has_key(env): |
9294dce4b633
Allow override of HTTP_PROXY, http_proxy and no_proxy; make no_proxy work.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
385
diff
changeset
|
1713 del os.environ[env] |
321 | 1714 |
1715 proxy_handler = urllib2.BaseHandler() | |
1716 if host and not no_proxy: | |
1717 proxy_handler = urllib2.ProxyHandler({"http" : "http://" + host}) | |
1718 | |
1719 authinfo = None | |
1720 if user and passwd: | |
1721 passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm() | |
1722 passmgr.add_password(None, host, user, passwd) | |
1723 authinfo = urllib2.ProxyBasicAuthHandler(passmgr) | |
1724 | |
1725 opener = urllib2.build_opener(proxy_handler, authinfo) | |
1726 urllib2.install_opener(opener) | |
60 | 1727 |
634
da5378d39269
Add a repo method to report repo device
Matt Mackall <mpm@selenic.com>
parents:
627
diff
changeset
|
1728 def dev(self): |
da5378d39269
Add a repo method to report repo device
Matt Mackall <mpm@selenic.com>
parents:
627
diff
changeset
|
1729 return -1 |
da5378d39269
Add a repo method to report repo device
Matt Mackall <mpm@selenic.com>
parents:
627
diff
changeset
|
1730 |
60 | 1731 def do_cmd(self, cmd, **args): |
83 | 1732 self.ui.debug("sending %s command\n" % cmd) |
60 | 1733 q = {"cmd": cmd} |
1734 q.update(args) | |
1735 qs = urllib.urlencode(q) | |
1736 cu = "%s?%s" % (self.url, qs) | |
321 | 1737 return urllib2.urlopen(cu) |
60 | 1738 |
222 | 1739 def heads(self): |
1740 d = self.do_cmd("heads").read() | |
1741 try: | |
1742 return map(bin, d[:-1].split(" ")) | |
1743 except: | |
1744 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
1745 raise | |
1746 | |
60 | 1747 def branches(self, nodes): |
1748 n = " ".join(map(hex, nodes)) | |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
1749 d = self.do_cmd("branches", nodes=n).read() |
217 | 1750 try: |
1751 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] | |
1752 return br | |
1753 except: | |
1754 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
1755 raise | |
60 | 1756 |
1757 def between(self, pairs): | |
1758 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) | |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
1759 d = self.do_cmd("between", pairs=n).read() |
217 | 1760 try: |
1761 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] | |
1762 return p | |
1763 except: | |
1764 self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") | |
1765 raise | |
60 | 1766 |
1767 def changegroup(self, nodes): | |
1768 n = " ".join(map(hex, nodes)) | |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
1769 f = self.do_cmd("changegroup", roots=n) |
192 | 1770 bytes = 0 |
635
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1771 |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1772 class zread: |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1773 def __init__(self, f): |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1774 self.zd = zlib.decompressobj() |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1775 self.f = f |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1776 self.buf = "" |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1777 def read(self, l): |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1778 while l > len(self.buf): |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1779 r = f.read(4096) |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1780 if r: |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1781 self.buf += self.zd.decompress(r) |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1782 else: |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1783 self.buf += self.zd.flush() |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1784 break |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1785 d, self.buf = self.buf[:l], self.buf[l:] |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1786 return d |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1787 |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1788 return zread(f) |
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1789 |
638
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1790 class remotelock: |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1791 def __init__(self, repo): |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1792 self.repo = repo |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1793 def release(self): |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1794 self.repo.unlock() |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1795 self.repo = None |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1796 def __del__(self): |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1797 if self.repo: |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1798 self.release() |
60 | 1799 |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1800 class sshrepository: |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1801 def __init__(self, ui, path): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1802 self.url = path |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1803 self.ui = ui |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1804 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1805 m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', path) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1806 if not m: |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1807 raise RepoError("couldn't parse destination %s\n" % path) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1808 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1809 self.user = m.group(2) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1810 self.host = m.group(3) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1811 self.port = m.group(5) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1812 self.path = m.group(7) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1813 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1814 args = self.user and ("%s@%s" % (self.user, self.host)) or self.host |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1815 args = self.port and ("%s -p %s") % (args, self.port) or args |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
1816 path = self.path or "" |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
1817 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1818 cmd = "ssh %s 'hg -R %s serve --stdio'" |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1819 cmd = cmd % (args, path) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1820 |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1821 self.pipeo, self.pipei, self.pipee = os.popen3(cmd) |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
1822 |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1823 def readerr(self): |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1824 while 1: |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1825 r,w,x = select.select([self.pipee], [], [], 0) |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1826 if not r: break |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1827 l = self.pipee.readline() |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1828 if not l: break |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1829 self.ui.status("remote: ", l) |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
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623
diff
changeset
|
1830 |
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Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1831 def __del__(self): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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623
diff
changeset
|
1832 self.pipeo.close() |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1833 self.pipei.close() |
648
8c89408a7154
Attempt to read all remaining remote output at close
Matt Mackall <mpm@selenic.com>
parents:
646
diff
changeset
|
1834 for l in self.pipee: |
8c89408a7154
Attempt to read all remaining remote output at close
Matt Mackall <mpm@selenic.com>
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646
diff
changeset
|
1835 self.ui.status("remote: ", l) |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1836 self.pipee.close() |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
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diff
changeset
|
1837 |
634
da5378d39269
Add a repo method to report repo device
Matt Mackall <mpm@selenic.com>
parents:
627
diff
changeset
|
1838 def dev(self): |
da5378d39269
Add a repo method to report repo device
Matt Mackall <mpm@selenic.com>
parents:
627
diff
changeset
|
1839 return -1 |
da5378d39269
Add a repo method to report repo device
Matt Mackall <mpm@selenic.com>
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627
diff
changeset
|
1840 |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1841 def do_cmd(self, cmd, **args): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
1842 self.ui.debug("sending %s command\n" % cmd) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1843 self.pipeo.write("%s\n" % cmd) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1844 for k, v in args.items(): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1845 self.pipeo.write("%s %d\n" % (k, len(v))) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1846 self.pipeo.write(v) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1847 self.pipeo.flush() |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1848 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1849 return self.pipei |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1850 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1851 def call(self, cmd, **args): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1852 r = self.do_cmd(cmd, **args) |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1853 l = r.readline() |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1854 self.readerr() |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1855 try: |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1856 l = int(l) |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1857 except: |
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1858 raise RepoError("unexpected response '%s'" % l) |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1859 return r.read(l) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1860 |
638
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1861 def lock(self): |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1862 self.call("lock") |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1863 return remotelock(self) |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1864 |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1865 def unlock(self): |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1866 self.call("unlock") |
35f7adfefa69
Add a scheme for handling remote locking
Matt Mackall <mpm@selenic.com>
parents:
637
diff
changeset
|
1867 |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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623
diff
changeset
|
1868 def heads(self): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1869 d = self.call("heads") |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1870 try: |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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623
diff
changeset
|
1871 return map(bin, d[:-1].split(" ")) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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623
diff
changeset
|
1872 except: |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1873 raise RepoError("unexpected response '%s'" % (d[:400] + "...")) |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1874 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1875 def branches(self, nodes): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1876 n = " ".join(map(hex, nodes)) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1877 d = self.call("branches", nodes=n) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1878 try: |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1879 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1880 return br |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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623
diff
changeset
|
1881 except: |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1882 raise RepoError("unexpected response '%s'" % (d[:400] + "...")) |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1883 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1884 def between(self, pairs): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1885 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1886 d = self.call("between", pairs=n) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1887 try: |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1888 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1889 return p |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1890 except: |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1891 raise RepoError("unexpected response '%s'" % (d[:400] + "...")) |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1892 |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1893 def changegroup(self, nodes): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
1894 n = " ".join(map(hex, nodes)) |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1895 f = self.do_cmd("changegroup", roots=n) |
635
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
1896 return self.pipei |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
parents:
623
diff
changeset
|
1897 |
639
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1898 def addchangegroup(self, cg): |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1899 d = self.call("addchangegroup") |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1900 if d: |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1901 raise RepoError("push refused: %s", d) |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1902 |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1903 while 1: |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1904 d = cg.read(4096) |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1905 if not d: break |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1906 self.pipeo.write(d) |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1907 self.readerr() |
639
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1908 |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1909 self.pipeo.flush() |
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1910 |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
parents:
644
diff
changeset
|
1911 self.readerr() |
639
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1912 l = int(self.pipei.readline()) |
646
342927da4f4c
Show remote client output with "remote:"
Matt Mackall <mpm@selenic.com>
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644
diff
changeset
|
1913 return self.pipei.read(l) != "" |
639
31cebba881a0
Add addchangegroup to the ssh protocol
Matt Mackall <mpm@selenic.com>
parents:
638
diff
changeset
|
1914 |
60 | 1915 def repository(ui, path=None, create=0): |
623
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1916 if path: |
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1917 if path.startswith("http://"): |
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
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622
diff
changeset
|
1918 return httprepository(ui, path) |
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1919 if path.startswith("hg://"): |
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1920 return httprepository(ui, path.replace("hg://", "http://")) |
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
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622
diff
changeset
|
1921 if path.startswith("old-http://"): |
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1922 return localrepository(ui, path.replace("old-http://", "http://")) |
624
876333a295ff
Add an sshrepository class and hg serve --stdio
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623
diff
changeset
|
1923 if path.startswith("ssh://"): |
876333a295ff
Add an sshrepository class and hg serve --stdio
Matt Mackall <mpm@selenic.com>
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623
diff
changeset
|
1924 return sshrepository(ui, path) |
60 | 1925 |
623
314867960a4a
Change remote repository to httprepository
Matt Mackall <mpm@selenic.com>
parents:
622
diff
changeset
|
1926 return localrepository(ui, path, create) |