author | jake@edge2.net |
Fri, 13 May 2005 17:27:14 -0700 | |
changeset 99 | db5eb6a86179 |
parent 67 | a182f2561c8e |
child 78 | 85f1f87dc8ff |
permissions | -rw-r--r-- |
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# hg.py - repository classes for mercurial |
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# |
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# Copyright 2005 Matt Mackall <mpm@selenic.com> |
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# |
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# This software may be used and distributed according to the terms |
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# of the GNU General Public License, incorporated herein by reference. |
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import sys, struct, sha, socket, os, time, base64, re, urllib2 |
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import urllib |
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from mercurial import byterange |
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from mercurial.transaction import * |
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from mercurial.revlog import * |
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class filelog(revlog): |
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def __init__(self, opener, path): |
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s = self.encodepath(path) |
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revlog.__init__(self, opener, os.path.join("data", s + "i"), |
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os.path.join("data", s)) |
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def encodepath(self, path): |
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s = sha.sha(path).digest() |
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s = base64.encodestring(s)[:-3] |
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s = re.sub("\+", "%", s) |
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s = re.sub("/", "_", s) |
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return s |
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def read(self, node): |
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return self.revision(node) |
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def add(self, text, transaction, link, p1=None, p2=None): |
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return self.addrevision(text, transaction, link, p1, p2) |
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def resolvedag(self, old, new, transaction, link): |
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"""resolve unmerged heads in our DAG""" |
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if old == new: return None |
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a = self.ancestor(old, new) |
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if old == a: return None |
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return self.merge3(old, new, a, transaction, link) |
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def merge3(self, my, other, base, transaction, link): |
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"""perform a 3-way merge and append the result""" |
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def temp(prefix, node): |
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(fd, name) = tempfile.mkstemp(prefix) |
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f = os.fdopen(fd, "w") |
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f.write(self.revision(node)) |
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f.close() |
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return name |
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a = temp("local", my) |
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b = temp("remote", other) |
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c = temp("parent", base) |
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cmd = os.environ["HGMERGE"] |
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r = os.system("%s %s %s %s" % (cmd, a, b, c)) |
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if r: |
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raise "Merge failed, implement rollback!" |
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t = open(a).read() |
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os.unlink(a) |
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os.unlink(b) |
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os.unlink(c) |
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return self.addrevision(t, transaction, link, my, other) |
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def merge(self, other, transaction, linkseq, link): |
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"""perform a merge and resolve resulting heads""" |
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(o, n) = self.mergedag(other, transaction, linkseq) |
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return self.resolvedag(o, n, transaction, link) |
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class manifest(revlog): |
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def __init__(self, opener): |
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self.mapcache = None |
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self.listcache = None |
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self.addlist = None |
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revlog.__init__(self, opener, "00manifest.i", "00manifest.d") |
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def read(self, node): |
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if self.mapcache and self.mapcache[0] == node: |
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return self.mapcache[1] |
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text = self.revision(node) |
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map = {} |
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self.listcache = (text, text.splitlines(1)) |
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for l in self.listcache[1]: |
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(f, n) = l.split('\0') |
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map[f] = bin(n[:40]) |
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self.mapcache = (node, map) |
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return map |
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def diff(self, a, b): |
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# this is sneaky, as we're not actually using a and b |
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if self.listcache and len(self.listcache[0]) == len(a): |
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return mdiff.diff(self.listcache[1], self.addlist, 1) |
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else: |
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return mdiff.textdiff(a, b) |
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def add(self, map, transaction, link, p1=None, p2=None): |
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files = map.keys() |
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files.sort() |
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self.addlist = ["%s\000%s\n" % (f, hex(map[f])) for f in files] |
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text = "".join(self.addlist) |
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n = self.addrevision(text, transaction, link, p1, p2) |
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self.mapcache = (n, map) |
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self.listcache = (text, self.addlist) |
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return n |
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class changelog(revlog): |
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def __init__(self, opener): |
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revlog.__init__(self, opener, "00changelog.i", "00changelog.d") |
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def extract(self, text): |
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if not text: |
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return (nullid, "", "0", [], "") |
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last = text.index("\n\n") |
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desc = text[last + 2:] |
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l = text[:last].splitlines() |
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manifest = bin(l[0]) |
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user = l[1] |
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date = l[2] |
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files = l[3:] |
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return (manifest, user, date, files, desc) |
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def read(self, node): |
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return self.extract(self.revision(node)) |
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def add(self, manifest, list, desc, transaction, p1=None, p2=None): |
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user = (os.environ.get("HGUSER") or |
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os.environ.get("EMAIL") or |
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os.environ.get("LOGNAME", "unknown") + '@' + socket.getfqdn()) |
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date = "%d %d" % (time.time(), time.timezone) |
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list.sort() |
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l = [hex(manifest), user, date] + list + ["", desc] |
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text = "\n".join(l) |
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return self.addrevision(text, transaction, self.count(), p1, p2) |
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135 |
|
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136 |
def merge3(self, my, other, base): |
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137 |
pass |
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138 |
|
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139 |
class dircache: |
20 | 140 |
def __init__(self, opener, ui): |
0
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self.opener = opener |
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self.dirty = 0 |
20 | 143 |
self.ui = ui |
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144 |
self.map = None |
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145 |
def __del__(self): |
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if self.dirty: self.write() |
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147 |
def __getitem__(self, key): |
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148 |
try: |
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149 |
return self.map[key] |
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150 |
except TypeError: |
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151 |
self.read() |
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152 |
return self[key] |
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153 |
|
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154 |
def read(self): |
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155 |
if self.map is not None: return self.map |
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156 |
|
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157 |
self.map = {} |
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158 |
try: |
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st = self.opener("dircache").read() |
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160 |
except: return |
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161 |
|
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162 |
pos = 0 |
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163 |
while pos < len(st): |
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164 |
e = struct.unpack(">llll", st[pos:pos+16]) |
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165 |
l = e[3] |
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166 |
pos += 16 |
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167 |
f = st[pos:pos + l] |
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168 |
self.map[f] = e[:3] |
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pos += l |
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170 |
|
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171 |
def update(self, files): |
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172 |
if not files: return |
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173 |
self.read() |
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174 |
self.dirty = 1 |
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175 |
for f in files: |
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176 |
try: |
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177 |
s = os.stat(f) |
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178 |
self.map[f] = (s.st_mode, s.st_size, s.st_mtime) |
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179 |
except IOError: |
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180 |
self.remove(f) |
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181 |
|
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182 |
def taint(self, files): |
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183 |
if not files: return |
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184 |
self.read() |
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185 |
self.dirty = 1 |
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186 |
for f in files: |
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187 |
self.map[f] = (0, -1, 0) |
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|
188 |
|
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189 |
def remove(self, files): |
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190 |
if not files: return |
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191 |
self.read() |
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192 |
self.dirty = 1 |
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|
193 |
for f in files: |
20 | 194 |
try: |
195 |
del self.map[f] |
|
196 |
except KeyError: |
|
197 |
self.ui.warn("Not in dircache: %s\n" % f) |
|
198 |
pass |
|
0
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|
199 |
|
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200 |
def clear(self): |
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201 |
self.map = {} |
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202 |
self.dirty = 1 |
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|
203 |
|
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204 |
def write(self): |
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205 |
st = self.opener("dircache", "w") |
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|
206 |
for f, e in self.map.items(): |
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207 |
e = struct.pack(">llll", e[0], e[1], e[2], len(f)) |
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|
208 |
st.write(e + f) |
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|
209 |
self.dirty = 0 |
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|
210 |
|
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|
211 |
def copy(self): |
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|
212 |
self.read() |
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213 |
return self.map.copy() |
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|
214 |
|
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215 |
# used to avoid circular references so destructors work |
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216 |
def opener(base): |
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|
217 |
p = base |
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218 |
def o(path, mode="r"): |
15
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219 |
if p[:7] == "http://": |
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220 |
f = os.path.join(p, urllib.quote(path)) |
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221 |
return httprangereader(f) |
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222 |
|
0
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223 |
f = os.path.join(p, path) |
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224 |
|
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225 |
if mode != "r" and os.path.isfile(f): |
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226 |
s = os.stat(f) |
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227 |
if s.st_nlink > 1: |
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228 |
file(f + ".tmp", "w").write(file(f).read()) |
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229 |
os.rename(f+".tmp", f) |
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230 |
|
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231 |
return file(f, mode) |
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232 |
|
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233 |
return o |
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234 |
|
60 | 235 |
class localrepository: |
0
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236 |
def __init__(self, ui, path=None, create=0): |
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237 |
self.remote = 0 |
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|
238 |
if path and path[:7] == "http://": |
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239 |
self.remote = 1 |
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240 |
self.path = path |
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|
241 |
else: |
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|
242 |
if not path: |
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243 |
p = os.getcwd() |
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244 |
while not os.path.isdir(os.path.join(p, ".hg")): |
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245 |
p = os.path.dirname(p) |
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246 |
if p == "/": raise "No repo found" |
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247 |
path = p |
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248 |
self.path = os.path.join(path, ".hg") |
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249 |
|
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250 |
self.root = path |
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251 |
self.ui = ui |
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252 |
|
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|
253 |
if create: |
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|
254 |
os.mkdir(self.path) |
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|
255 |
os.mkdir(self.join("data")) |
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|
256 |
|
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257 |
self.opener = opener(self.path) |
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|
258 |
self.manifest = manifest(self.opener) |
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259 |
self.changelog = changelog(self.opener) |
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|
260 |
self.ignorelist = None |
67 | 261 |
self.tags = None |
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262 |
|
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263 |
if not self.remote: |
20 | 264 |
self.dircache = dircache(self.opener, ui) |
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265 |
try: |
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266 |
self.current = bin(self.opener("current").read()) |
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267 |
except IOError: |
0
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268 |
self.current = None |
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269 |
|
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270 |
def setcurrent(self, node): |
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271 |
self.current = node |
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272 |
self.opener("current", "w").write(hex(node)) |
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273 |
|
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274 |
def ignore(self, f): |
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275 |
if self.ignorelist is None: |
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276 |
self.ignorelist = [] |
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277 |
try: |
67 | 278 |
l = open(os.path.join(self.root, ".hgignore")) |
0
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279 |
for pat in l: |
9 | 280 |
if pat != "\n": |
281 |
self.ignorelist.append(re.compile(pat[:-1])) |
|
0
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282 |
except IOError: pass |
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283 |
for pat in self.ignorelist: |
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284 |
if pat.search(f): return True |
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285 |
return False |
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286 |
|
67 | 287 |
def lookup(self, key): |
288 |
if self.tags is None: |
|
289 |
self.tags = {} |
|
290 |
try: |
|
291 |
fl = self.file(".hgtags") |
|
292 |
for l in fl.revision(fl.tip()).splitlines(): |
|
293 |
if l: |
|
294 |
n, k = l.split(" ") |
|
295 |
self.tags[k] = bin(n) |
|
296 |
except KeyError: pass |
|
297 |
try: |
|
298 |
return self.tags[key] |
|
299 |
except KeyError: |
|
300 |
return self.changelog.lookup(key) |
|
301 |
||
0
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302 |
def join(self, f): |
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303 |
return os.path.join(self.path, f) |
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304 |
|
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305 |
def file(self, f): |
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306 |
return filelog(self.opener, f) |
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307 |
|
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308 |
def transaction(self): |
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309 |
return transaction(self.opener, self.join("journal")) |
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310 |
|
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311 |
def merge(self, other): |
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312 |
tr = self.transaction() |
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313 |
changed = {} |
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314 |
new = {} |
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315 |
seqrev = self.changelog.count() |
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316 |
# some magic to allow fiddling in nested scope |
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317 |
nextrev = [seqrev] |
0
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318 |
|
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319 |
# helpers for back-linking file revisions to local changeset |
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320 |
# revisions so we can immediately get to changeset from annotate |
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321 |
def accumulate(text): |
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322 |
# track which files are added in which changeset and the |
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323 |
# corresponding _local_ changeset revision |
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324 |
files = self.changelog.extract(text)[3] |
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325 |
for f in files: |
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326 |
changed.setdefault(f, []).append(nextrev[0]) |
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327 |
nextrev[0] += 1 |
0
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328 |
|
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329 |
def seq(start): |
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330 |
while 1: |
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331 |
yield start |
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332 |
start += 1 |
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333 |
|
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334 |
def lseq(l): |
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335 |
for r in l: |
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336 |
yield r |
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|
337 |
|
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338 |
# begin the import/merge of changesets |
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339 |
self.ui.status("merging new changesets\n") |
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|
340 |
(co, cn) = self.changelog.mergedag(other.changelog, tr, |
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341 |
seq(seqrev), accumulate) |
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|
342 |
resolverev = self.changelog.count() |
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|
343 |
|
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|
344 |
# is there anything to do? |
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|
345 |
if co == cn: |
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|
346 |
tr.close() |
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|
347 |
return |
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|
348 |
|
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|
349 |
# do we need to resolve? |
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|
350 |
simple = (co == self.changelog.ancestor(co, cn)) |
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|
351 |
|
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|
352 |
# merge all files changed by the changesets, |
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|
353 |
# keeping track of the new tips |
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|
354 |
changelist = changed.keys() |
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|
355 |
changelist.sort() |
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|
356 |
for f in changelist: |
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|
357 |
sys.stdout.write(".") |
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|
358 |
sys.stdout.flush() |
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|
359 |
r = self.file(f) |
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|
360 |
node = r.merge(other.file(f), tr, lseq(changed[f]), resolverev) |
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|
361 |
if node: |
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|
362 |
new[f] = node |
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|
363 |
sys.stdout.write("\n") |
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|
364 |
|
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|
365 |
# begin the merge of the manifest |
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|
366 |
self.ui.status("merging manifests\n") |
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|
367 |
(mm, mo) = self.manifest.mergedag(other.manifest, tr, seq(seqrev)) |
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|
368 |
|
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|
369 |
# For simple merges, we don't need to resolve manifests or changesets |
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|
370 |
if simple: |
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|
371 |
tr.close() |
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|
372 |
return |
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|
373 |
|
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|
374 |
ma = self.manifest.ancestor(mm, mo) |
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|
375 |
|
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|
376 |
# resolve the manifest to point to all the merged files |
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|
377 |
self.ui.status("resolving manifests\n") |
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|
378 |
mmap = self.manifest.read(mm) # mine |
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|
379 |
omap = self.manifest.read(mo) # other |
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|
380 |
amap = self.manifest.read(ma) # ancestor |
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|
381 |
nmap = {} |
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|
382 |
|
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|
383 |
for f, mid in mmap.iteritems(): |
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|
384 |
if f in omap: |
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|
385 |
if mid != omap[f]: |
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|
386 |
nmap[f] = new.get(f, mid) # use merged version |
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changeset
|
387 |
else: |
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changeset
|
388 |
nmap[f] = new.get(f, mid) # they're the same |
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changeset
|
389 |
del omap[f] |
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changeset
|
390 |
elif f in amap: |
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|
391 |
if mid != amap[f]: |
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|
392 |
pass # we should prompt here |
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changeset
|
393 |
else: |
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|
394 |
pass # other deleted it |
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|
395 |
else: |
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|
396 |
nmap[f] = new.get(f, mid) # we created it |
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changeset
|
397 |
|
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|
398 |
del mmap |
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changeset
|
399 |
|
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|
400 |
for f, oid in omap.iteritems(): |
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|
401 |
if f in amap: |
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|
402 |
if oid != amap[f]: |
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|
403 |
pass # this is the nasty case, we should prompt |
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|
404 |
else: |
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|
405 |
pass # probably safe |
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|
406 |
else: |
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|
407 |
nmap[f] = new.get(f, oid) # remote created it |
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changeset
|
408 |
|
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|
409 |
del omap |
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changeset
|
410 |
del amap |
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changeset
|
411 |
|
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|
412 |
node = self.manifest.add(nmap, tr, resolverev, mm, mo) |
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changeset
|
413 |
|
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|
414 |
# Now all files and manifests are merged, we add the changed files |
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|
415 |
# and manifest id to the changelog |
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|
416 |
self.ui.status("committing merge changeset\n") |
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|
417 |
new = new.keys() |
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|
418 |
new.sort() |
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|
419 |
if co == cn: cn = -1 |
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|
420 |
|
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|
421 |
edittext = "\n"+"".join(["HG: changed %s\n" % f for f in new]) |
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|
422 |
edittext = self.ui.edit(edittext) |
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|
423 |
n = self.changelog.add(node, new, edittext, tr, co, cn) |
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changeset
|
424 |
|
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|
425 |
tr.close() |
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|
426 |
|
30 | 427 |
def commit(self, parent, update = None, text = ""): |
0
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changeset
|
428 |
tr = self.transaction() |
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changeset
|
429 |
|
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parents:
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changeset
|
430 |
try: |
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diff
changeset
|
431 |
remove = [ l[:-1] for l in self.opener("to-remove") ] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
432 |
os.unlink(self.join("to-remove")) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
433 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
434 |
except IOError: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
435 |
remove = [] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
436 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
437 |
if update == None: |
29 | 438 |
update = self.diffdir(self.root, parent)[0] |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
439 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
440 |
# check in files |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
441 |
new = {} |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
442 |
linkrev = self.changelog.count() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
443 |
for f in update: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
444 |
try: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
445 |
t = file(f).read() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
446 |
except IOError: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
447 |
remove.append(f) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
448 |
continue |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
449 |
r = self.file(f) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
450 |
new[f] = r.add(t, tr, linkrev) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
451 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
452 |
# update manifest |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
453 |
mmap = self.manifest.read(self.manifest.tip()) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
454 |
mmap.update(new) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
455 |
for f in remove: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
456 |
del mmap[f] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
457 |
mnode = self.manifest.add(mmap, tr, linkrev) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
458 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
459 |
# add changeset |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
460 |
new = new.keys() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
461 |
new.sort() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
462 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
463 |
edittext = text + "\n"+"".join(["HG: changed %s\n" % f for f in new]) |
25
daa724b27300
Fix corruption from manifest.listcache optimization
mpm@selenic.com
parents:
20
diff
changeset
|
464 |
edittext += "".join(["HG: removed %s\n" % f for f in remove]) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
465 |
edittext = self.ui.edit(edittext) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
466 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
467 |
n = self.changelog.add(mnode, new, edittext, tr) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
468 |
tr.close() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
469 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
470 |
self.setcurrent(n) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
471 |
self.dircache.update(new) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
472 |
self.dircache.remove(remove) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
473 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
474 |
def checkdir(self, path): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
475 |
d = os.path.dirname(path) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
476 |
if not d: return |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
477 |
if not os.path.isdir(d): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
478 |
self.checkdir(d) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
479 |
os.mkdir(d) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
480 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
481 |
def checkout(self, node): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
482 |
# checkout is really dumb at the moment |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
483 |
# it ought to basically merge |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
484 |
change = self.changelog.read(node) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
485 |
mmap = self.manifest.read(change[0]) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
486 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
487 |
l = mmap.keys() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
488 |
l.sort() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
489 |
stats = [] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
490 |
for f in l: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
491 |
r = self.file(f) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
492 |
t = r.revision(mmap[f]) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
493 |
try: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
494 |
file(f, "w").write(t) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
495 |
except: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
496 |
self.checkdir(f) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
497 |
file(f, "w").write(t) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
498 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
499 |
self.setcurrent(node) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
500 |
self.dircache.clear() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
501 |
self.dircache.update(l) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
502 |
|
29 | 503 |
def diffdir(self, path, changeset): |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
504 |
changed = [] |
4
ce3bd728b858
Fix exception handling for reading current working version
mpm@selenic.com
parents:
0
diff
changeset
|
505 |
mf = {} |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
506 |
added = [] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
507 |
|
29 | 508 |
if changeset: |
509 |
change = self.changelog.read(changeset) |
|
4
ce3bd728b858
Fix exception handling for reading current working version
mpm@selenic.com
parents:
0
diff
changeset
|
510 |
mf = self.manifest.read(change[0]) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
511 |
|
29 | 512 |
if changeset == self.current: |
513 |
dc = self.dircache.copy() |
|
514 |
else: |
|
515 |
dc = dict.fromkeys(mf) |
|
516 |
||
517 |
def fcmp(fn): |
|
64 | 518 |
t1 = file(os.path.join(self.root, fn)).read() |
29 | 519 |
t2 = self.file(fn).revision(mf[fn]) |
520 |
return cmp(t1, t2) |
|
521 |
||
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
522 |
for dir, subdirs, files in os.walk(self.root): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
523 |
d = dir[len(self.root)+1:] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
524 |
if ".hg" in subdirs: subdirs.remove(".hg") |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
525 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
526 |
for f in files: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
527 |
fn = os.path.join(d, f) |
64 | 528 |
try: s = os.stat(os.path.join(self.root, fn)) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
529 |
except: continue |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
530 |
if fn in dc: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
531 |
c = dc[fn] |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
532 |
del dc[fn] |
29 | 533 |
if not c: |
534 |
if fcmp(fn): |
|
535 |
changed.append(fn) |
|
33 | 536 |
elif c[1] != s.st_size: |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
537 |
changed.append(fn) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
538 |
elif c[0] != s.st_mode or c[2] != s.st_mtime: |
29 | 539 |
if fcmp(fn): |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
540 |
changed.append(fn) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
541 |
else: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
542 |
if self.ignore(fn): continue |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
543 |
added.append(fn) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
544 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
545 |
deleted = dc.keys() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
546 |
deleted.sort() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
547 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
548 |
return (changed, added, deleted) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
549 |
|
32 | 550 |
def diffrevs(self, node1, node2): |
33 | 551 |
changed, added = [], [] |
32 | 552 |
|
553 |
change = self.changelog.read(node1) |
|
554 |
mf1 = self.manifest.read(change[0]) |
|
33 | 555 |
change = self.changelog.read(node2) |
32 | 556 |
mf2 = self.manifest.read(change[0]) |
557 |
||
558 |
for fn in mf2: |
|
559 |
if mf1.has_key(fn): |
|
560 |
if mf1[fn] != mf2[fn]: |
|
561 |
changed.append(fn) |
|
562 |
del mf1[fn] |
|
563 |
else: |
|
564 |
added.append(fn) |
|
565 |
||
566 |
deleted = mf1.keys() |
|
567 |
deleted.sort() |
|
568 |
||
569 |
return (changed, added, deleted) |
|
570 |
||
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
571 |
def add(self, list): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
572 |
self.dircache.taint(list) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
573 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
574 |
def remove(self, list): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
575 |
dl = self.opener("to-remove", "a") |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
576 |
for f in list: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
577 |
dl.write(f + "\n") |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
578 |
|
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
579 |
def branches(self, nodes): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
580 |
if not nodes: nodes = [self.changelog.tip()] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
581 |
b = [] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
582 |
for n in nodes: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
583 |
t = n |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
584 |
while n: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
585 |
p = self.changelog.parents(n) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
586 |
if p[1] != nullid or p[0] == nullid: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
587 |
b.append((t, n, p[0], p[1])) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
588 |
break |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
589 |
n = p[0] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
590 |
return b |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
591 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
592 |
def between(self, pairs): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
593 |
r = [] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
594 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
595 |
for top, bottom in pairs: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
596 |
n, l, i = top, [], 0 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
597 |
f = 1 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
598 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
599 |
while n != bottom: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
600 |
p = self.changelog.parents(n)[0] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
601 |
if i == f: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
602 |
l.append(n) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
603 |
f = f * 2 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
604 |
n = p |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
605 |
i += 1 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
606 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
607 |
r.append(l) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
608 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
609 |
return r |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
610 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
611 |
def newer(self, nodes): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
612 |
m = {} |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
613 |
nl = [] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
614 |
cl = self.changelog |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
615 |
t = l = cl.count() |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
616 |
for n in nodes: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
617 |
l = min(l, cl.rev(n)) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
618 |
for p in cl.parents(n): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
619 |
m[p] = 1 |
46 | 620 |
|
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
621 |
for i in xrange(l, t): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
622 |
n = cl.node(i) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
623 |
for p in cl.parents(n): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
624 |
if p in m and n not in m: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
625 |
m[n] = 1 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
626 |
nl.append(n) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
627 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
628 |
return nl |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
629 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
630 |
def getchangegroup(self, remote): |
60 | 631 |
tip = remote.branches([])[0] |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
632 |
m = self.changelog.nodemap |
60 | 633 |
unknown = [tip] |
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
634 |
search = [] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
635 |
fetch = [] |
46 | 636 |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
637 |
if tip[0] in m: |
60 | 638 |
return None |
639 |
||
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
640 |
while unknown: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
641 |
n = unknown.pop(0) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
642 |
if n == nullid: break |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
643 |
if n[1] and n[1] in m: # do we know the base? |
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
644 |
search.append(n) # schedule branch range for scanning |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
645 |
else: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
646 |
for b in remote.branches([n[2], n[3]]): |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
647 |
if b[0] in m: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
648 |
if n[1] not in fetch: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
649 |
fetch.append(n[1]) # earliest unknown |
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
650 |
else: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
651 |
unknown.append(b) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
652 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
653 |
while search: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
654 |
n = search.pop(0) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
655 |
l = remote.between([(n[0], n[1])])[0] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
656 |
p = n[0] |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
657 |
f = 1 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
658 |
for i in l + [n[1]]: |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
659 |
if i in m: |
60 | 660 |
if f <= 4: |
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
661 |
fetch.append(p) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
662 |
else: |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
663 |
search.append((p, i)) |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
664 |
break |
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
665 |
p, f = i, f * 2 |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
666 |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
667 |
for f in fetch: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
668 |
if f in m: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
669 |
raise "already have", hex(f[:4]) |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
670 |
|
56
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
671 |
return remote.changegroup(fetch) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
672 |
|
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
673 |
def changegroup(self, basenodes): |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
674 |
nodes = self.newer(basenodes) |
ad2ea1185f04
Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents:
55
diff
changeset
|
675 |
|
46 | 676 |
# construct the link map |
677 |
linkmap = {} |
|
678 |
for n in nodes: |
|
679 |
linkmap[self.changelog.rev(n)] = n |
|
680 |
||
681 |
# construct a list of all changed files |
|
682 |
changed = {} |
|
683 |
for n in nodes: |
|
684 |
c = self.changelog.read(n) |
|
685 |
for f in c[3]: |
|
686 |
changed[f] = 1 |
|
687 |
changed = changed.keys() |
|
688 |
changed.sort() |
|
689 |
||
690 |
# the changegroup is changesets + manifests + all file revs |
|
691 |
revs = [ self.changelog.rev(n) for n in nodes ] |
|
692 |
||
60 | 693 |
yield self.changelog.group(linkmap) |
694 |
yield self.manifest.group(linkmap) |
|
46 | 695 |
|
696 |
for f in changed: |
|
697 |
g = self.file(f).group(linkmap) |
|
698 |
if not g: raise "couldn't find change to %s" % f |
|
699 |
l = struct.pack(">l", len(f)) |
|
60 | 700 |
yield "".join([l, f, g]) |
46 | 701 |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
702 |
def addchangegroup(self, generator): |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
703 |
class genread: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
704 |
def __init__(self, generator): |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
705 |
self.g = generator |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
706 |
self.buf = "" |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
707 |
def read(self, l): |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
708 |
while l > len(self.buf): |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
709 |
try: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
710 |
self.buf += self.g.next() |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
711 |
except StopIteration: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
712 |
break |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
713 |
d, self.buf = self.buf[:l], self.buf[l:] |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
714 |
return d |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
715 |
|
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
716 |
if not generator: return |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
717 |
source = genread(generator) |
60 | 718 |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
719 |
def getchunk(add = 0): |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
720 |
d = source.read(4) |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
721 |
if not d: return "" |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
722 |
l = struct.unpack(">l", d)[0] |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
723 |
return source.read(l - 4 + add) |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
724 |
|
46 | 725 |
tr = self.transaction() |
726 |
simple = True |
|
727 |
||
728 |
print "merging changesets" |
|
729 |
# pull off the changeset group |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
730 |
csg = getchunk() |
46 | 731 |
co = self.changelog.tip() |
732 |
cn = self.changelog.addgroup(csg, lambda x: self.changelog.count(), tr) |
|
733 |
||
734 |
print "merging manifests" |
|
735 |
# pull off the manifest group |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
736 |
mfg = getchunk() |
46 | 737 |
mo = self.manifest.tip() |
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
738 |
mm = self.manifest.addgroup(mfg, lambda x: self.changelog.rev(x), tr) |
46 | 739 |
|
740 |
# do we need a resolve? |
|
741 |
if self.changelog.ancestor(co, cn) != co: |
|
742 |
simple = False |
|
743 |
resolverev = self.changelog.count() |
|
744 |
||
745 |
# process the files |
|
746 |
print "merging files" |
|
747 |
new = {} |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
748 |
while 1: |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
749 |
f = getchunk(4) |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
750 |
if not f: break |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
751 |
fg = getchunk() |
46 | 752 |
|
753 |
fl = self.file(f) |
|
754 |
o = fl.tip() |
|
755 |
n = fl.addgroup(fg, lambda x: self.changelog.rev(x), tr) |
|
756 |
if not simple: |
|
65
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
757 |
nn = fl.resolvedag(o, n, tr, resolverev) |
d40cc5aacc31
Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents:
64
diff
changeset
|
758 |
if nn: new[f] = nn |
46 | 759 |
|
760 |
# For simple merges, we don't need to resolve manifests or changesets |
|
761 |
if simple: |
|
762 |
tr.close() |
|
763 |
return |
|
764 |
||
765 |
# resolve the manifest to point to all the merged files |
|
766 |
self.ui.status("resolving manifests\n") |
|
767 |
ma = self.manifest.ancestor(mm, mo) |
|
768 |
mmap = self.manifest.read(mm) # mine |
|
769 |
omap = self.manifest.read(mo) # other |
|
770 |
amap = self.manifest.read(ma) # ancestor |
|
771 |
nmap = {} |
|
772 |
||
773 |
for f, mid in mmap.iteritems(): |
|
774 |
if f in omap: |
|
775 |
if mid != omap[f]: |
|
776 |
nmap[f] = new.get(f, mid) # use merged version |
|
777 |
else: |
|
778 |
nmap[f] = new.get(f, mid) # they're the same |
|
779 |
del omap[f] |
|
780 |
elif f in amap: |
|
781 |
if mid != amap[f]: |
|
782 |
pass # we should prompt here |
|
783 |
else: |
|
784 |
pass # other deleted it |
|
785 |
else: |
|
786 |
nmap[f] = new.get(f, mid) # we created it |
|
787 |
||
788 |
del mmap |
|
789 |
||
790 |
for f, oid in omap.iteritems(): |
|
791 |
if f in amap: |
|
792 |
if oid != amap[f]: |
|
793 |
pass # this is the nasty case, we should prompt |
|
794 |
else: |
|
795 |
pass # probably safe |
|
796 |
else: |
|
797 |
nmap[f] = new.get(f, oid) # remote created it |
|
798 |
||
799 |
del omap |
|
800 |
del amap |
|
801 |
||
802 |
node = self.manifest.add(nmap, tr, resolverev, mm, mo) |
|
803 |
||
804 |
# Now all files and manifests are merged, we add the changed files |
|
805 |
# and manifest id to the changelog |
|
806 |
self.ui.status("committing merge changeset\n") |
|
807 |
new = new.keys() |
|
808 |
new.sort() |
|
809 |
if co == cn: cn = -1 |
|
810 |
||
811 |
edittext = "\n"+"".join(["HG: changed %s\n" % f for f in new]) |
|
812 |
edittext = self.ui.edit(edittext) |
|
813 |
n = self.changelog.add(node, new, edittext, tr, co, cn) |
|
814 |
||
815 |
tr.close() |
|
816 |
||
60 | 817 |
class remoterepository: |
818 |
def __init__(self, ui, path): |
|
819 |
self.url = path.replace("hg://", "http://", 1) |
|
820 |
self.ui = ui |
|
821 |
||
822 |
def do_cmd(self, cmd, **args): |
|
823 |
q = {"cmd": cmd} |
|
824 |
q.update(args) |
|
825 |
qs = urllib.urlencode(q) |
|
826 |
cu = "%s?%s" % (self.url, qs) |
|
65
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64
diff
changeset
|
827 |
return urllib.urlopen(cu) |
60 | 828 |
|
829 |
def branches(self, nodes): |
|
830 |
n = " ".join(map(hex, nodes)) |
|
65
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diff
changeset
|
831 |
d = self.do_cmd("branches", nodes=n).read() |
60 | 832 |
br = [ map(bin, b.split(" ")) for b in d.splitlines() ] |
833 |
return br |
|
834 |
||
835 |
def between(self, pairs): |
|
836 |
n = "\n".join(["-".join(map(hex, p)) for p in pairs]) |
|
65
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mpm@selenic.com
parents:
64
diff
changeset
|
837 |
d = self.do_cmd("between", pairs=n).read() |
60 | 838 |
p = [ map(bin, l.split(" ")) for l in d.splitlines() ] |
839 |
return p |
|
840 |
||
841 |
def changegroup(self, nodes): |
|
842 |
n = " ".join(map(hex, nodes)) |
|
65
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mpm@selenic.com
parents:
64
diff
changeset
|
843 |
zd = zlib.decompressobj() |
d40cc5aacc31
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mpm@selenic.com
parents:
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diff
changeset
|
844 |
f = self.do_cmd("changegroup", roots=n) |
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mpm@selenic.com
parents:
64
diff
changeset
|
845 |
while 1: |
d40cc5aacc31
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diff
changeset
|
846 |
d = f.read(4096) |
d40cc5aacc31
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mpm@selenic.com
parents:
64
diff
changeset
|
847 |
if not d: |
d40cc5aacc31
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mpm@selenic.com
parents:
64
diff
changeset
|
848 |
yield zd.flush() |
d40cc5aacc31
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mpm@selenic.com
parents:
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diff
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|
849 |
break |
d40cc5aacc31
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mpm@selenic.com
parents:
64
diff
changeset
|
850 |
yield zd.decompress(d) |
60 | 851 |
|
852 |
def repository(ui, path=None, create=0): |
|
853 |
if path and path[:5] == "hg://": |
|
854 |
return remoterepository(ui, path) |
|
855 |
else: |
|
856 |
return localrepository(ui, path, create) |
|
857 |
||
0
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Add back links from file revisions to changeset revisions
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|
858 |
class ui: |
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|
859 |
def __init__(self, verbose=False, debug=False): |
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|
860 |
self.verbose = verbose |
9117c6561b0b
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parents:
diff
changeset
|
861 |
def write(self, *args): |
9117c6561b0b
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mpm@selenic.com
parents:
diff
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|
862 |
for a in args: |
9117c6561b0b
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parents:
diff
changeset
|
863 |
sys.stdout.write(str(a)) |
9117c6561b0b
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parents:
diff
changeset
|
864 |
def prompt(self, msg, pat): |
9117c6561b0b
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mpm@selenic.com
parents:
diff
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|
865 |
while 1: |
9117c6561b0b
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parents:
diff
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|
866 |
sys.stdout.write(msg) |
9117c6561b0b
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parents:
diff
changeset
|
867 |
r = sys.stdin.readline()[:-1] |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
868 |
if re.match(pat, r): |
9117c6561b0b
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parents:
diff
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|
869 |
return r |
9117c6561b0b
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parents:
diff
changeset
|
870 |
def status(self, *msg): |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
871 |
self.write(*msg) |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
872 |
def warn(self, msg): |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
873 |
self.write(*msg) |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
874 |
def note(self, msg): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
875 |
if self.verbose: self.write(*msg) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
876 |
def debug(self, msg): |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
877 |
if self.debug: self.write(*msg) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
878 |
def edit(self, text): |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
879 |
(fd, name) = tempfile.mkstemp("hg") |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
880 |
f = os.fdopen(fd, "w") |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
881 |
f.write(text) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
882 |
f.close() |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
883 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
884 |
editor = os.environ.get("EDITOR", "vi") |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
885 |
r = os.system("%s %s" % (editor, name)) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
886 |
if r: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
887 |
raise "Edit failed!" |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
888 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
889 |
t = open(name).read() |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
890 |
t = re.sub("(?m)^HG:.*\n", "", t) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
891 |
|
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
892 |
return t |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
893 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
894 |
|
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
895 |
class httprangereader: |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
896 |
def __init__(self, url): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
897 |
self.url = url |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
898 |
self.pos = 0 |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
899 |
def seek(self, pos): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
900 |
self.pos = pos |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
901 |
def read(self, bytes=None): |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
902 |
opener = urllib2.build_opener(byterange.HTTPRangeHandler()) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
903 |
urllib2.install_opener(opener) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
904 |
req = urllib2.Request(self.url) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
905 |
end = '' |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
906 |
if bytes: end = self.pos + bytes |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
907 |
req.add_header('Range', 'bytes=%d-%s' % (self.pos, end)) |
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
908 |
f = urllib2.urlopen(req) |
9117c6561b0b
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mpm@selenic.com
parents:
diff
changeset
|
909 |
return f.read() |