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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, os
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from revlog import *
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from demandload import *
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demandload(globals(), "re lock urllib urllib2 transaction time socket")
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demandload(globals(), "tempfile byterange difflib")
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def is_exec(f):
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return (os.stat(f).st_mode & 0100 != 0)
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def set_exec(f, mode):
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s = os.stat(f).st_mode
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if (s & 0100 != 0) == mode:
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return
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if mode:
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# Turn on +x for every +r bit when making a file executable
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# and obey umask.
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umask = os.umask(0)
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os.umask(umask)
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os.chmod(f, s | (s & 0444) >> 2 & ~umask)
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else:
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os.chmod(f, s & 0666)
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class filelog(revlog):
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def __init__(self, opener, path):
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revlog.__init__(self, opener,
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os.path.join("data", path + ".i"),
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os.path.join("data", path + ".d"))
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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 annotate(self, node):
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def decorate(text, rev):
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return [(rev, l) for l in text.splitlines(1)]
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def strip(annotation):
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return [e[1] for e in annotation]
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def pair(parent, child):
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new = []
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sm = difflib.SequenceMatcher(None, strip(parent), strip(child))
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for o, m, n, s, t in sm.get_opcodes():
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if o == 'equal':
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new += parent[m:n]
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else:
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new += child[s:t]
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return new
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# find all ancestors
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needed = {node:1}
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visit = [node]
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while visit:
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n = visit.pop(0)
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for p in self.parents(n):
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if p not in needed:
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needed[p] = 1
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visit.append(p)
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else:
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# count how many times we'll use this
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needed[p] += 1
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# sort by revision which is a topological order
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visit = needed.keys()
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visit = [ (self.rev(n), n) for n in visit ]
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visit.sort()
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visit = [ p[1] for p in visit ]
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hist = {}
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for n in visit:
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curr = decorate(self.read(n), self.linkrev(n))
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for p in self.parents(n):
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if p != nullid:
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curr = pair(hist[p], curr)
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# trim the history of unneeded revs
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needed[p] -= 1
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if not needed[p]:
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del hist[p]
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hist[n] = curr
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return hist[n]
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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 node == nullid: return {} # don't upset local cache
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if self.mapcache and self.mapcache[0] == node:
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return self.mapcache[1].copy()
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text = self.revision(node)
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map = {}
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flag = {}
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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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flag[f] = (n[40:-1] == "x")
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self.mapcache = (node, map, flag)
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return map
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def readflags(self, node):
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if node == nullid: return {} # don't upset local cache
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if self.mapcache or self.mapcache[0] != node:
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self.read(node)
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return self.mapcache[2]
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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 self.addlist and self.listcache[0] == a:
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d = mdiff.diff(self.listcache[1], self.addlist, 1)
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if mdiff.patch(a, d) != b:
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sys.stderr.write("*** sortdiff failed, falling back ***\n")
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return mdiff.textdiff(a, b)
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return d
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else:
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return mdiff.textdiff(a, b)
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def add(self, map, flags, 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%s\n" %
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(f, hex(map[f]), flags[f] and "x" or '')
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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, flags)
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self.listcache = (text, self.addlist)
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self.addlist = None
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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=None, date=None):
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user = (user or
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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 = date or "%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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class dirstate:
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def __init__(self, opener, ui, root):
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self.opener = opener
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self.root = root
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self.dirty = 0
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self.ui = ui
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self.map = None
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self.pl = None
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def __del__(self):
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if self.dirty:
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self.write()
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def __getitem__(self, key):
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try:
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return self.map[key]
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except TypeError:
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self.read()
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return self[key]
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def __contains__(self, key):
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if not self.map: self.read()
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return key in self.map
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def parents(self):
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if not self.pl:
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self.read()
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return self.pl
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def setparents(self, p1, p2 = nullid):
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self.dirty = 1
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self.pl = p1, p2
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def state(self, key):
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try:
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return self[key][0]
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except KeyError:
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return "?"
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def read(self):
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if self.map is not None: return self.map
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self.map = {}
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self.pl = [nullid, nullid]
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try:
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st = self.opener("dirstate").read()
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if not st: return
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except: return
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self.pl = [st[:20], st[20: 40]]
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pos = 40
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while pos < len(st):
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e = struct.unpack(">cllll", st[pos:pos+17])
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l = e[4]
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pos += 17
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f = st[pos:pos + l]
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self.map[f] = e[:4]
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pos += l
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def update(self, files, state):
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''' current states:
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n normal
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m needs merging
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r marked for removal
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a marked for addition'''
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if not files: return
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self.read()
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self.dirty = 1
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for f in files:
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if state == "r":
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self.map[f] = ('r', 0, 0, 0)
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else:
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s = os.stat(os.path.join(self.root, f))
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self.map[f] = (state, s.st_mode, s.st_size, s.st_mtime)
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def forget(self, files):
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if not files: return
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self.read()
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self.dirty = 1
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for f in files:
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try:
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del self.map[f]
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except KeyError:
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self.ui.warn("not in dirstate: %s!\n" % f)
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pass
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def clear(self):
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self.map = {}
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self.dirty = 1
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def write(self):
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st = self.opener("dirstate", "w")
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st.write("".join(self.pl))
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for f, e in self.map.items():
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e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f))
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st.write(e + f)
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self.dirty = 0
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def copy(self):
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self.read()
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return self.map.copy()
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# used to avoid circular references so destructors work
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def opener(base):
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p = base
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def o(path, mode="r"):
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if p[:7] == "http://":
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f = os.path.join(p, urllib.quote(path))
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return httprangereader(f)
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f = os.path.join(p, path)
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mode += "b" # for that other OS
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if mode[0] != "r":
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try:
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s = os.stat(f)
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except OSError:
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d = os.path.dirname(f)
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if not os.path.isdir(d):
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os.makedirs(d)
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else:
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if s.st_nlink > 1:
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file(f + ".tmp", "w").write(file(f).read())
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os.rename(f+".tmp", f)
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return file(f, mode)
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return o
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class localrepository:
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def __init__(self, ui, path=None, create=0):
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self.remote = 0
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if path and path[:7] == "http://":
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self.remote = 1
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self.path = path
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else:
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if not path:
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p = os.getcwd()
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while not os.path.isdir(os.path.join(p, ".hg")):
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p = os.path.dirname(p)
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if p == "/": raise "No repo found"
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path = p
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self.path = os.path.join(path, ".hg")
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self.root = path
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self.ui = ui
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if create:
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os.mkdir(self.path)
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os.mkdir(self.join("data"))
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self.opener = opener(self.path)
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self.wopener = opener(self.root)
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self.manifest = manifest(self.opener)
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self.changelog = changelog(self.opener)
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self.ignorelist = None
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self.tags = None
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if not self.remote:
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self.dirstate = dirstate(self.opener, ui, self.root)
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def ignore(self, f):
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if self.ignorelist is None:
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self.ignorelist = []
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try:
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l = self.wfile(".hgignore")
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for pat in l:
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if pat != "\n":
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self.ignorelist.append(re.compile(pat[:-1]))
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except IOError: pass
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for pat in self.ignorelist:
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if pat.search(f): return True
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return False
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def lookup(self, key):
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if self.tags is None:
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self.tags = {}
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try:
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# read each head of the tags file, ending with the tip
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# and add each tag found to the map, with "newer" ones
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# taking precedence
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fl = self.file(".hgtags")
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h = fl.heads()
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h.reverse()
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for r in h:
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for l in fl.revision(r).splitlines():
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if l:
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n, k = l.split(" ")
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self.tags[k] = bin(n)
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except KeyError: pass
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self.tags['tip'] = self.changelog.tip()
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try:
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return self.tags[key]
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except KeyError:
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return self.changelog.lookup(key)
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def join(self, f):
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return os.path.join(self.path, f)
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def wjoin(self, f):
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return os.path.join(self.root, f)
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def file(self, f):
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if f[0] == '/': f = f[1:]
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return filelog(self.opener, f)
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def wfile(self, f, mode='r'):
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return self.wopener(f, mode)
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def transaction(self):
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# save dirstate for undo
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try:
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ds = self.opener("dirstate").read()
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except IOError:
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ds = ""
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self.opener("undo.dirstate", "w").write(ds)
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return transaction.transaction(self.opener, self.join("journal"),
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self.join("undo"))
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def recover(self):
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lock = self.lock()
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if os.path.exists(self.join("recover")):
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self.ui.status("attempting to rollback interrupted transaction\n")
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return transaction.rollback(self.opener, self.join("recover"))
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else:
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self.ui.warn("no interrupted transaction available\n")
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def undo(self):
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lock = self.lock()
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if os.path.exists(self.join("undo")):
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self.ui.status("attempting to rollback last transaction\n")
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transaction.rollback(self.opener, self.join("undo"))
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self.dirstate = None
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os.rename(self.join("undo.dirstate"), self.join("dirstate"))
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self.dirstate = dirstate(self.opener, self.ui, self.root)
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else:
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self.ui.warn("no undo information available\n")
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def lock(self, wait = 1):
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try:
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return lock.lock(self.join("lock"), 0)
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except lock.LockHeld, inst:
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if wait:
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self.ui.warn("waiting for lock held by %s\n" % inst.args[0])
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return lock.lock(self.join("lock"), wait)
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raise inst
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def rawcommit(self, files, text, user, date, p1=None, p2=None):
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p1 = p1 or self.dirstate.parents()[0] or nullid
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p2 = p2 or self.dirstate.parents()[1] or nullid
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c1 = self.changelog.read(p1)
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c2 = self.changelog.read(p2)
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m1 = self.manifest.read(c1[0])
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mf1 = self.manifest.readflags(c1[0])
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m2 = self.manifest.read(c2[0])
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tr = self.transaction()
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mm = m1.copy()
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mfm = mf1.copy()
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linkrev = self.changelog.count()
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self.dirstate.setparents(p1, p2)
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for f in files:
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try:
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t = self.wfile(f).read()
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|
|
tm = is_exec(self.wjoin(f))
|
|
|
r = self.file(f)
|
|
|
mfm[f] = tm
|
|
|
mm[f] = r.add(t, tr, linkrev,
|
|
|
m1.get(f, nullid), m2.get(f, nullid))
|
|
|
self.dirstate.update([f], "n")
|
|
|
except IOError:
|
|
|
try:
|
|
|
del mm[f]
|
|
|
del mfm[f]
|
|
|
self.dirstate.forget([f])
|
|
|
except:
|
|
|
# deleted from p2?
|
|
|
pass
|
|
|
|
|
|
mnode = self.manifest.add(mm, mfm, tr, linkrev, c1[0], c2[0])
|
|
|
n = self.changelog.add(mnode, files, text, tr, p1, p2, user, date)
|
|
|
tr.close()
|
|
|
|
|
|
def commit(self, files = None, text = "", user = None, date = None):
|
|
|
commit = []
|
|
|
remove = []
|
|
|
if files:
|
|
|
for f in files:
|
|
|
s = self.dirstate.state(f)
|
|
|
if s in 'nmai':
|
|
|
commit.append(f)
|
|
|
elif s == 'r':
|
|
|
remove.append(f)
|
|
|
else:
|
|
|
self.ui.warn("%s not tracked!\n" % f)
|
|
|
else:
|
|
|
(c, a, d, u) = self.diffdir(self.root)
|
|
|
commit = c + a
|
|
|
remove = d
|
|
|
|
|
|
if not commit and not remove:
|
|
|
self.ui.status("nothing changed\n")
|
|
|
return
|
|
|
|
|
|
p1, p2 = self.dirstate.parents()
|
|
|
c1 = self.changelog.read(p1)
|
|
|
c2 = self.changelog.read(p2)
|
|
|
m1 = self.manifest.read(c1[0])
|
|
|
mf1 = self.manifest.readflags(c1[0])
|
|
|
m2 = self.manifest.read(c2[0])
|
|
|
lock = self.lock()
|
|
|
tr = self.transaction()
|
|
|
|
|
|
# check in files
|
|
|
new = {}
|
|
|
linkrev = self.changelog.count()
|
|
|
commit.sort()
|
|
|
for f in commit:
|
|
|
self.ui.note(f + "\n")
|
|
|
try:
|
|
|
fp = self.wjoin(f)
|
|
|
mf1[f] = is_exec(fp)
|
|
|
t = file(fp).read()
|
|
|
except IOError:
|
|
|
self.warn("trouble committing %s!\n" % f)
|
|
|
raise
|
|
|
|
|
|
r = self.file(f)
|
|
|
fp1 = m1.get(f, nullid)
|
|
|
fp2 = m2.get(f, nullid)
|
|
|
new[f] = r.add(t, tr, linkrev, fp1, fp2)
|
|
|
|
|
|
# update manifest
|
|
|
m1.update(new)
|
|
|
for f in remove: del m1[f]
|
|
|
mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0])
|
|
|
|
|
|
# add changeset
|
|
|
new = new.keys()
|
|
|
new.sort()
|
|
|
|
|
|
if not text:
|
|
|
edittext = "\n" + "HG: manifest hash %s\n" % hex(mn)
|
|
|
edittext += "".join(["HG: changed %s\n" % f for f in new])
|
|
|
edittext += "".join(["HG: removed %s\n" % f for f in remove])
|
|
|
edittext = self.ui.edit(edittext)
|
|
|
if not edittext.rstrip():
|
|
|
return 1
|
|
|
text = edittext
|
|
|
|
|
|
n = self.changelog.add(mn, new, text, tr, p1, p2, user, date)
|
|
|
tr.close()
|
|
|
|
|
|
self.dirstate.setparents(n)
|
|
|
self.dirstate.update(new, "n")
|
|
|
self.dirstate.forget(remove)
|
|
|
|
|
|
def diffdir(self, path, changeset = None):
|
|
|
changed = []
|
|
|
added = []
|
|
|
unknown = []
|
|
|
mf = {}
|
|
|
|
|
|
if changeset:
|
|
|
change = self.changelog.read(changeset)
|
|
|
mf = self.manifest.read(change[0])
|
|
|
dc = dict.fromkeys(mf)
|
|
|
else:
|
|
|
changeset = self.dirstate.parents()[0]
|
|
|
change = self.changelog.read(changeset)
|
|
|
mf = self.manifest.read(change[0])
|
|
|
dc = self.dirstate.copy()
|
|
|
|
|
|
def fcmp(fn):
|
|
|
t1 = self.wfile(fn).read()
|
|
|
t2 = self.file(fn).revision(mf[fn])
|
|
|
return cmp(t1, t2)
|
|
|
|
|
|
for dir, subdirs, files in os.walk(path):
|
|
|
d = dir[len(self.root)+1:]
|
|
|
if ".hg" in subdirs: subdirs.remove(".hg")
|
|
|
|
|
|
for f in files:
|
|
|
fn = os.path.join(d, f)
|
|
|
try: s = os.stat(os.path.join(self.root, fn))
|
|
|
except: continue
|
|
|
if fn in dc:
|
|
|
c = dc[fn]
|
|
|
del dc[fn]
|
|
|
if not c:
|
|
|
if fcmp(fn):
|
|
|
changed.append(fn)
|
|
|
elif c[0] == 'm':
|
|
|
changed.append(fn)
|
|
|
elif c[0] == 'a':
|
|
|
added.append(fn)
|
|
|
elif c[0] == 'r':
|
|
|
unknown.append(fn)
|
|
|
elif c[2] != s.st_size or (c[1] ^ s.st_mode) & 0100:
|
|
|
changed.append(fn)
|
|
|
elif c[1] != s.st_mode or c[3] != s.st_mtime:
|
|
|
if fcmp(fn):
|
|
|
changed.append(fn)
|
|
|
else:
|
|
|
if self.ignore(fn): continue
|
|
|
unknown.append(fn)
|
|
|
|
|
|
deleted = dc.keys()
|
|
|
deleted.sort()
|
|
|
|
|
|
return (changed, added, deleted, unknown)
|
|
|
|
|
|
def diffrevs(self, node1, node2):
|
|
|
changed, added = [], []
|
|
|
|
|
|
change = self.changelog.read(node1)
|
|
|
mf1 = self.manifest.read(change[0])
|
|
|
change = self.changelog.read(node2)
|
|
|
mf2 = self.manifest.read(change[0])
|
|
|
|
|
|
for fn in mf2:
|
|
|
if mf1.has_key(fn):
|
|
|
if mf1[fn] != mf2[fn]:
|
|
|
changed.append(fn)
|
|
|
del mf1[fn]
|
|
|
else:
|
|
|
added.append(fn)
|
|
|
|
|
|
deleted = mf1.keys()
|
|
|
deleted.sort()
|
|
|
|
|
|
return (changed, added, deleted)
|
|
|
|
|
|
def add(self, list):
|
|
|
for f in list:
|
|
|
p = self.wjoin(f)
|
|
|
if not os.path.isfile(p):
|
|
|
self.ui.warn("%s does not exist!\n" % f)
|
|
|
elif self.dirstate.state(f) == 'n':
|
|
|
self.ui.warn("%s already tracked!\n" % f)
|
|
|
else:
|
|
|
self.dirstate.update([f], "a")
|
|
|
|
|
|
def forget(self, list):
|
|
|
for f in list:
|
|
|
if self.dirstate.state(f) not in 'ai':
|
|
|
self.ui.warn("%s not added!\n" % f)
|
|
|
else:
|
|
|
self.dirstate.forget([f])
|
|
|
|
|
|
def remove(self, list):
|
|
|
for f in list:
|
|
|
p = self.wjoin(f)
|
|
|
if os.path.isfile(p):
|
|
|
self.ui.warn("%s still exists!\n" % f)
|
|
|
elif f not in self.dirstate:
|
|
|
self.ui.warn("%s not tracked!\n" % f)
|
|
|
else:
|
|
|
self.dirstate.update([f], "r")
|
|
|
|
|
|
def heads(self):
|
|
|
return self.changelog.heads()
|
|
|
|
|
|
def branches(self, nodes):
|
|
|
if not nodes: nodes = [self.changelog.tip()]
|
|
|
b = []
|
|
|
for n in nodes:
|
|
|
t = n
|
|
|
while n:
|
|
|
p = self.changelog.parents(n)
|
|
|
if p[1] != nullid or p[0] == nullid:
|
|
|
b.append((t, n, p[0], p[1]))
|
|
|
break
|
|
|
n = p[0]
|
|
|
return b
|
|
|
|
|
|
def between(self, pairs):
|
|
|
r = []
|
|
|
|
|
|
for top, bottom in pairs:
|
|
|
n, l, i = top, [], 0
|
|
|
f = 1
|
|
|
|
|
|
while n != bottom:
|
|
|
p = self.changelog.parents(n)[0]
|
|
|
if i == f:
|
|
|
l.append(n)
|
|
|
f = f * 2
|
|
|
n = p
|
|
|
i += 1
|
|
|
|
|
|
r.append(l)
|
|
|
|
|
|
return r
|
|
|
|
|
|
def newer(self, nodes):
|
|
|
m = {}
|
|
|
nl = []
|
|
|
pm = {}
|
|
|
cl = self.changelog
|
|
|
t = l = cl.count()
|
|
|
|
|
|
# find the lowest numbered node
|
|
|
for n in nodes:
|
|
|
l = min(l, cl.rev(n))
|
|
|
m[n] = 1
|
|
|
|
|
|
for i in xrange(l, t):
|
|
|
n = cl.node(i)
|
|
|
if n in m: # explicitly listed
|
|
|
pm[n] = 1
|
|
|
nl.append(n)
|
|
|
continue
|
|
|
for p in cl.parents(n):
|
|
|
if p in pm: # parent listed
|
|
|
pm[n] = 1
|
|
|
nl.append(n)
|
|
|
break
|
|
|
|
|
|
return nl
|
|
|
|
|
|
def getchangegroup(self, remote):
|
|
|
m = self.changelog.nodemap
|
|
|
search = []
|
|
|
fetch = []
|
|
|
seen = {}
|
|
|
seenbranch = {}
|
|
|
|
|
|
# if we have an empty repo, fetch everything
|
|
|
if self.changelog.tip() == nullid:
|
|
|
self.ui.status("requesting all changes\n")
|
|
|
return remote.changegroup([nullid])
|
|
|
|
|
|
# otherwise, assume we're closer to the tip than the root
|
|
|
self.ui.status("searching for changes\n")
|
|
|
heads = remote.heads()
|
|
|
unknown = []
|
|
|
for h in heads:
|
|
|
if h not in m:
|
|
|
unknown.append(h)
|
|
|
|
|
|
if not unknown:
|
|
|
self.ui.status("nothing to do!\n")
|
|
|
return None
|
|
|
|
|
|
unknown = remote.branches(unknown)
|
|
|
while unknown:
|
|
|
n = unknown.pop(0)
|
|
|
seen[n[0]] = 1
|
|
|
|
|
|
self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1])))
|
|
|
if n == nullid: break
|
|
|
if n in seenbranch:
|
|
|
self.ui.debug("branch already found\n")
|
|
|
continue
|
|
|
if n[1] and n[1] in m: # do we know the base?
|
|
|
self.ui.debug("found incomplete branch %s:%s\n"
|
|
|
% (short(n[0]), short(n[1])))
|
|
|
search.append(n) # schedule branch range for scanning
|
|
|
seenbranch[n] = 1
|
|
|
else:
|
|
|
if n[2] in m and n[3] in m:
|
|
|
if n[1] not in fetch:
|
|
|
self.ui.debug("found new changeset %s\n" %
|
|
|
short(n[1]))
|
|
|
fetch.append(n[1]) # earliest unknown
|
|
|
continue
|
|
|
|
|
|
r = []
|
|
|
for a in n[2:4]:
|
|
|
if a not in seen: r.append(a)
|
|
|
|
|
|
if r:
|
|
|
self.ui.debug("requesting %s\n" %
|
|
|
" ".join(map(short, r)))
|
|
|
for b in remote.branches(r):
|
|
|
self.ui.debug("received %s:%s\n" %
|
|
|
(short(b[0]), short(b[1])))
|
|
|
if b[0] not in m and b[0] not in seen:
|
|
|
unknown.append(b)
|
|
|
|
|
|
while search:
|
|
|
n = search.pop(0)
|
|
|
l = remote.between([(n[0], n[1])])[0]
|
|
|
p = n[0]
|
|
|
f = 1
|
|
|
for i in l + [n[1]]:
|
|
|
if i in m:
|
|
|
if f <= 2:
|
|
|
self.ui.debug("found new branch changeset %s\n" %
|
|
|
short(p))
|
|
|
fetch.append(p)
|
|
|
else:
|
|
|
self.ui.debug("narrowed branch search to %s:%s\n"
|
|
|
% (short(p), short(i)))
|
|
|
search.append((p, i))
|
|
|
break
|
|
|
p, f = i, f * 2
|
|
|
|
|
|
for f in fetch:
|
|
|
if f in m:
|
|
|
raise "already have", short(f[:4])
|
|
|
|
|
|
self.ui.note("adding new changesets starting at " +
|
|
|
" ".join([short(f) for f in fetch]) + "\n")
|
|
|
|
|
|
return remote.changegroup(fetch)
|
|
|
|
|
|
def changegroup(self, basenodes):
|
|
|
nodes = self.newer(basenodes)
|
|
|
|
|
|
# construct the link map
|
|
|
linkmap = {}
|
|
|
for n in nodes:
|
|
|
linkmap[self.changelog.rev(n)] = n
|
|
|
|
|
|
# construct a list of all changed files
|
|
|
changed = {}
|
|
|
for n in nodes:
|
|
|
c = self.changelog.read(n)
|
|
|
for f in c[3]:
|
|
|
changed[f] = 1
|
|
|
changed = changed.keys()
|
|
|
changed.sort()
|
|
|
|
|
|
# the changegroup is changesets + manifests + all file revs
|
|
|
revs = [ self.changelog.rev(n) for n in nodes ]
|
|
|
|
|
|
for y in self.changelog.group(linkmap): yield y
|
|
|
for y in self.manifest.group(linkmap): yield y
|
|
|
for f in changed:
|
|
|
yield struct.pack(">l", len(f) + 4) + f
|
|
|
g = self.file(f).group(linkmap)
|
|
|
for y in g:
|
|
|
yield y
|
|
|
|
|
|
def addchangegroup(self, generator):
|
|
|
|
|
|
class genread:
|
|
|
def __init__(self, generator):
|
|
|
self.g = generator
|
|
|
self.buf = ""
|
|
|
def read(self, l):
|
|
|
while l > len(self.buf):
|
|
|
try:
|
|
|
self.buf += self.g.next()
|
|
|
except StopIteration:
|
|
|
break
|
|
|
d, self.buf = self.buf[:l], self.buf[l:]
|
|
|
return d
|
|
|
|
|
|
def getchunk():
|
|
|
d = source.read(4)
|
|
|
if not d: return ""
|
|
|
l = struct.unpack(">l", d)[0]
|
|
|
if l <= 4: return ""
|
|
|
return source.read(l - 4)
|
|
|
|
|
|
def getgroup():
|
|
|
while 1:
|
|
|
c = getchunk()
|
|
|
if not c: break
|
|
|
yield c
|
|
|
|
|
|
def csmap(x):
|
|
|
self.ui.debug("add changeset %s\n" % short(x))
|
|
|
return self.changelog.count()
|
|
|
|
|
|
def revmap(x):
|
|
|
return self.changelog.rev(x)
|
|
|
|
|
|
if not generator: return
|
|
|
changesets = files = revisions = 0
|
|
|
|
|
|
source = genread(generator)
|
|
|
lock = self.lock()
|
|
|
tr = self.transaction()
|
|
|
|
|
|
# pull off the changeset group
|
|
|
self.ui.status("adding changesets\n")
|
|
|
co = self.changelog.tip()
|
|
|
cn = self.changelog.addgroup(getgroup(), csmap, tr, 1) # unique
|
|
|
changesets = self.changelog.rev(cn) - self.changelog.rev(co)
|
|
|
|
|
|
# pull off the manifest group
|
|
|
self.ui.status("adding manifests\n")
|
|
|
mm = self.manifest.tip()
|
|
|
mo = self.manifest.addgroup(getgroup(), revmap, tr)
|
|
|
|
|
|
# process the files
|
|
|
self.ui.status("adding file revisions\n")
|
|
|
while 1:
|
|
|
f = getchunk()
|
|
|
if not f: break
|
|
|
self.ui.debug("adding %s revisions\n" % f)
|
|
|
fl = self.file(f)
|
|
|
o = fl.tip()
|
|
|
n = fl.addgroup(getgroup(), revmap, tr)
|
|
|
revisions += fl.rev(n) - fl.rev(o)
|
|
|
files += 1
|
|
|
|
|
|
self.ui.status(("modified %d files, added %d changesets" +
|
|
|
" and %d new revisions\n")
|
|
|
% (files, changesets, revisions))
|
|
|
|
|
|
tr.close()
|
|
|
return
|
|
|
|
|
|
def update(self, node, allow=False, force=False):
|
|
|
pl = self.dirstate.parents()
|
|
|
if not force and pl[1] != nullid:
|
|
|
self.ui.warn("aborting: outstanding uncommitted merges\n")
|
|
|
return
|
|
|
|
|
|
p1, p2 = pl[0], node
|
|
|
pa = self.changelog.ancestor(p1, p2)
|
|
|
m1n = self.changelog.read(p1)[0]
|
|
|
m2n = self.changelog.read(p2)[0]
|
|
|
man = self.manifest.ancestor(m1n, m2n)
|
|
|
m1 = self.manifest.read(m1n)
|
|
|
mf1 = self.manifest.readflags(m1n)
|
|
|
m2 = self.manifest.read(m2n)
|
|
|
mf2 = self.manifest.readflags(m2n)
|
|
|
ma = self.manifest.read(man)
|
|
|
mfa = self.manifest.readflags(m2n)
|
|
|
|
|
|
(c, a, d, u) = self.diffdir(self.root)
|
|
|
|
|
|
# resolve the manifest to determine which files
|
|
|
# we care about merging
|
|
|
self.ui.note("resolving manifests\n")
|
|
|
self.ui.debug(" ancestor %s local %s remote %s\n" %
|
|
|
(short(man), short(m1n), short(m2n)))
|
|
|
|
|
|
merge = {}
|
|
|
get = {}
|
|
|
remove = []
|
|
|
mark = {}
|
|
|
|
|
|
# construct a working dir manifest
|
|
|
mw = m1.copy()
|
|
|
mfw = mf1.copy()
|
|
|
for f in a + c + u:
|
|
|
mw[f] = ""
|
|
|
mfw[f] = is_exec(self.wjoin(f))
|
|
|
for f in d:
|
|
|
if f in mw: del mw[f]
|
|
|
|
|
|
for f, n in mw.iteritems():
|
|
|
if f in m2:
|
|
|
s = 0
|
|
|
|
|
|
# are files different?
|
|
|
if n != m2[f]:
|
|
|
a = ma.get(f, nullid)
|
|
|
# are both different from the ancestor?
|
|
|
if n != a and m2[f] != a:
|
|
|
self.ui.debug(" %s versions differ, resolve\n" % f)
|
|
|
merge[f] = (m1.get(f, nullid), m2[f])
|
|
|
# merge executable bits
|
|
|
# "if we changed or they changed, change in merge"
|
|
|
a, b, c = mfa.get(f, 0), mfw[f], mf2[f]
|
|
|
mode = ((a^b) | (a^c)) ^ a
|
|
|
merge[f] = (m1.get(f, nullid), m2[f], mode)
|
|
|
s = 1
|
|
|
# are we clobbering?
|
|
|
# is remote's version newer?
|
|
|
# or are we going back in time?
|
|
|
elif force or m2[f] != a or (p2 == pa and mw[f] == m1[f]):
|
|
|
self.ui.debug(" remote %s is newer, get\n" % f)
|
|
|
get[f] = m2[f]
|
|
|
s = 1
|
|
|
else:
|
|
|
mark[f] = 1
|
|
|
|
|
|
if not s and mfw[f] != mf2[f]:
|
|
|
if force:
|
|
|
self.ui.debug(" updating permissions for %s\n" % f)
|
|
|
set_exec(self.wjoin(f), mf2[f])
|
|
|
else:
|
|
|
a, b, c = mfa.get(f, 0), mfw[f], mf2[f]
|
|
|
mode = ((a^b) | (a^c)) ^ a
|
|
|
if mode != b:
|
|
|
self.ui.debug(" updating permissions for %s\n" % f)
|
|
|
set_exec(self.wjoin(f), mode)
|
|
|
mark[f] = 1
|
|
|
del m2[f]
|
|
|
elif f in ma:
|
|
|
if not force and n != ma[f]:
|
|
|
r = self.ui.prompt(
|
|
|
(" local changed %s which remote deleted\n" % f) +
|
|
|
"(k)eep or (d)elete?", "[kd]", "k")
|
|
|
if r == "d":
|
|
|
remove.append(f)
|
|
|
else:
|
|
|
self.ui.debug("other deleted %s\n" % f)
|
|
|
remove.append(f) # other deleted it
|
|
|
else:
|
|
|
if n == m1.get(f, nullid): # same as parent
|
|
|
self.ui.debug("remote deleted %s\n" % f)
|
|
|
remove.append(f)
|
|
|
else:
|
|
|
self.ui.debug("working dir created %s, keeping\n" % f)
|
|
|
|
|
|
for f, n in m2.iteritems():
|
|
|
if f[0] == "/": continue
|
|
|
if not force and f in ma and n != ma[f]:
|
|
|
r = self.ui.prompt(
|
|
|
("remote changed %s which local deleted\n" % f) +
|
|
|
"(k)eep or (d)elete?", "[kd]", "k")
|
|
|
if r == "d": remove.append(f)
|
|
|
else:
|
|
|
self.ui.debug("remote created %s\n" % f)
|
|
|
get[f] = n
|
|
|
|
|
|
del mw, m1, m2, ma
|
|
|
|
|
|
if force:
|
|
|
for f in merge:
|
|
|
get[f] = merge[f][1]
|
|
|
merge = {}
|
|
|
|
|
|
if pa == p1 or pa == p2:
|
|
|
# we don't need to do any magic, just jump to the new rev
|
|
|
mode = 'n'
|
|
|
p1, p2 = p2, nullid
|
|
|
else:
|
|
|
if not allow:
|
|
|
self.ui.status("this update spans a branch" +
|
|
|
" affecting the following files:\n")
|
|
|
fl = merge.keys() + get.keys()
|
|
|
fl.sort()
|
|
|
for f in fl:
|
|
|
cf = ""
|
|
|
if f in merge: cf = " (resolve)"
|
|
|
self.ui.status(" %s%s\n" % (f, cf))
|
|
|
self.ui.warn("aborting update spanning branches!\n")
|
|
|
self.ui.status("(use update -m to perform a branch merge)\n")
|
|
|
return 1
|
|
|
# we have to remember what files we needed to get/change
|
|
|
# because any file that's different from either one of its
|
|
|
# parents must be in the changeset
|
|
|
mode = 'm'
|
|
|
self.dirstate.update(mark.keys(), "m")
|
|
|
|
|
|
self.dirstate.setparents(p1, p2)
|
|
|
|
|
|
# get the files we don't need to change
|
|
|
files = get.keys()
|
|
|
files.sort()
|
|
|
for f in files:
|
|
|
if f[0] == "/": continue
|
|
|
self.ui.note("getting %s\n" % f)
|
|
|
t = self.file(f).read(get[f])
|
|
|
try:
|
|
|
self.wfile(f, "w").write(t)
|
|
|
except IOError:
|
|
|
os.makedirs(os.path.dirname(self.wjoin(f)))
|
|
|
self.wfile(f, "w").write(t)
|
|
|
set_exec(self.wjoin(f), mf2[f])
|
|
|
self.dirstate.update([f], mode)
|
|
|
|
|
|
# merge the tricky bits
|
|
|
files = merge.keys()
|
|
|
files.sort()
|
|
|
for f in files:
|
|
|
self.ui.status("merging %s\n" % f)
|
|
|
m, o, flag = merge[f]
|
|
|
self.merge3(f, m, o)
|
|
|
set_exec(self.wjoin(f), flag)
|
|
|
self.dirstate.update([f], 'm')
|
|
|
|
|
|
for f in remove:
|
|
|
self.ui.note("removing %s\n" % f)
|
|
|
os.unlink(f)
|
|
|
if mode == 'n':
|
|
|
self.dirstate.forget(remove)
|
|
|
else:
|
|
|
self.dirstate.update(remove, 'r')
|
|
|
|
|
|
def merge3(self, fn, my, other):
|
|
|
"""perform a 3-way merge in the working directory"""
|
|
|
|
|
|
def temp(prefix, node):
|
|
|
pre = "%s~%s." % (os.path.basename(fn), prefix)
|
|
|
(fd, name) = tempfile.mkstemp("", pre)
|
|
|
f = os.fdopen(fd, "w")
|
|
|
f.write(fl.revision(node))
|
|
|
f.close()
|
|
|
return name
|
|
|
|
|
|
fl = self.file(fn)
|
|
|
base = fl.ancestor(my, other)
|
|
|
a = self.wjoin(fn)
|
|
|
b = temp("other", other)
|
|
|
c = temp("base", base)
|
|
|
|
|
|
self.ui.note("resolving %s\n" % fn)
|
|
|
self.ui.debug("file %s: other %s ancestor %s\n" %
|
|
|
(fn, short(other), short(base)))
|
|
|
|
|
|
cmd = os.environ.get("HGMERGE", "hgmerge")
|
|
|
r = os.system("%s %s %s %s" % (cmd, a, b, c))
|
|
|
if r:
|
|
|
self.ui.warn("merging %s failed!\n" % fn)
|
|
|
|
|
|
os.unlink(b)
|
|
|
os.unlink(c)
|
|
|
|
|
|
def verify(self):
|
|
|
filelinkrevs = {}
|
|
|
filenodes = {}
|
|
|
changesets = revisions = files = 0
|
|
|
errors = 0
|
|
|
|
|
|
seen = {}
|
|
|
self.ui.status("checking changesets\n")
|
|
|
for i in range(self.changelog.count()):
|
|
|
changesets += 1
|
|
|
n = self.changelog.node(i)
|
|
|
if n in seen:
|
|
|
self.ui.warn("duplicate changeset at revision %d\n" % i)
|
|
|
errors += 1
|
|
|
seen[n] = 1
|
|
|
|
|
|
for p in self.changelog.parents(n):
|
|
|
if p not in self.changelog.nodemap:
|
|
|
self.ui.warn("changeset %s has unknown parent %s\n" %
|
|
|
(short(n), short(p)))
|
|
|
errors += 1
|
|
|
try:
|
|
|
changes = self.changelog.read(n)
|
|
|
except Exception, inst:
|
|
|
self.ui.warn("unpacking changeset %s: %s\n" % (short(n), inst))
|
|
|
errors += 1
|
|
|
|
|
|
for f in changes[3]:
|
|
|
filelinkrevs.setdefault(f, []).append(i)
|
|
|
|
|
|
seen = {}
|
|
|
self.ui.status("checking manifests\n")
|
|
|
for i in range(self.manifest.count()):
|
|
|
n = self.manifest.node(i)
|
|
|
if n in seen:
|
|
|
self.ui.warn("duplicate manifest at revision %d\n" % i)
|
|
|
errors += 1
|
|
|
seen[n] = 1
|
|
|
|
|
|
for p in self.manifest.parents(n):
|
|
|
if p not in self.manifest.nodemap:
|
|
|
self.ui.warn("manifest %s has unknown parent %s\n" %
|
|
|
(short(n), short(p)))
|
|
|
errors += 1
|
|
|
|
|
|
try:
|
|
|
delta = mdiff.patchtext(self.manifest.delta(n))
|
|
|
except KeyboardInterrupt:
|
|
|
print "aborted"
|
|
|
sys.exit(0)
|
|
|
except Exception, inst:
|
|
|
self.ui.warn("unpacking manifest %s: %s\n"
|
|
|
% (short(n), inst))
|
|
|
errors += 1
|
|
|
|
|
|
ff = [ l.split('\0') for l in delta.splitlines() ]
|
|
|
for f, fn in ff:
|
|
|
filenodes.setdefault(f, {})[bin(fn[:40])] = 1
|
|
|
|
|
|
self.ui.status("crosschecking files in changesets and manifests\n")
|
|
|
for f in filenodes:
|
|
|
if f not in filelinkrevs:
|
|
|
self.ui.warn("file %s in manifest but not in changesets\n" % f)
|
|
|
errors += 1
|
|
|
|
|
|
for f in filelinkrevs:
|
|
|
if f not in filenodes:
|
|
|
self.ui.warn("file %s in changeset but not in manifest\n" % f)
|
|
|
errors += 1
|
|
|
|
|
|
self.ui.status("checking files\n")
|
|
|
ff = filenodes.keys()
|
|
|
ff.sort()
|
|
|
for f in ff:
|
|
|
if f == "/dev/null": continue
|
|
|
files += 1
|
|
|
fl = self.file(f)
|
|
|
nodes = { nullid: 1 }
|
|
|
seen = {}
|
|
|
for i in range(fl.count()):
|
|
|
revisions += 1
|
|
|
n = fl.node(i)
|
|
|
|
|
|
if n in seen:
|
|
|
self.ui.warn("%s: duplicate revision %d\n" % (f, i))
|
|
|
errors += 1
|
|
|
|
|
|
if n not in filenodes[f]:
|
|
|
self.ui.warn("%s: %d:%s not in manifests\n"
|
|
|
% (f, i, short(n)))
|
|
|
print len(filenodes[f].keys()), fl.count(), f
|
|
|
errors += 1
|
|
|
else:
|
|
|
del filenodes[f][n]
|
|
|
|
|
|
flr = fl.linkrev(n)
|
|
|
if flr not in filelinkrevs[f]:
|
|
|
self.ui.warn("%s:%s points to unexpected changeset %d\n"
|
|
|
% (f, short(n), fl.linkrev(n)))
|
|
|
errors += 1
|
|
|
else:
|
|
|
filelinkrevs[f].remove(flr)
|
|
|
|
|
|
# verify contents
|
|
|
try:
|
|
|
t = fl.read(n)
|
|
|
except Exception, inst:
|
|
|
self.ui.warn("unpacking file %s %s: %s\n"
|
|
|
% (f, short(n), inst))
|
|
|
errors += 1
|
|
|
|
|
|
# verify parents
|
|
|
(p1, p2) = fl.parents(n)
|
|
|
if p1 not in nodes:
|
|
|
self.ui.warn("file %s:%s unknown parent 1 %s" %
|
|
|
(f, short(n), short(p1)))
|
|
|
errors += 1
|
|
|
if p2 not in nodes:
|
|
|
self.ui.warn("file %s:%s unknown parent 2 %s" %
|
|
|
(f, short(n), short(p1)))
|
|
|
errors += 1
|
|
|
nodes[n] = 1
|
|
|
|
|
|
# cross-check
|
|
|
for node in filenodes[f]:
|
|
|
self.ui.warn("node %s in manifests not in %s\n"
|
|
|
% (hex(n), f))
|
|
|
errors += 1
|
|
|
|
|
|
self.ui.status("%d files, %d changesets, %d total revisions\n" %
|
|
|
(files, changesets, revisions))
|
|
|
|
|
|
if errors:
|
|
|
self.ui.warn("%d integrity errors encountered!\n" % errors)
|
|
|
return 1
|
|
|
|
|
|
class remoterepository:
|
|
|
def __init__(self, ui, path):
|
|
|
self.url = path
|
|
|
self.ui = ui
|
|
|
no_list = [ "localhost", "127.0.0.1" ]
|
|
|
host = ui.config("http_proxy", "host")
|
|
|
user = ui.config("http_proxy", "user")
|
|
|
passwd = ui.config("http_proxy", "passwd")
|
|
|
no = ui.config("http_proxy", "no")
|
|
|
if no:
|
|
|
no_list = no_list + no.split(",")
|
|
|
|
|
|
no_proxy = 0
|
|
|
for h in no_list:
|
|
|
if (path.startswith("http://" + h + "/") or
|
|
|
path.startswith("http://" + h + ":") or
|
|
|
path == "http://" + h):
|
|
|
no_proxy = 1
|
|
|
|
|
|
# Note: urllib2 takes proxy values from the environment and those will
|
|
|
# take precedence
|
|
|
|
|
|
proxy_handler = urllib2.BaseHandler()
|
|
|
if host and not no_proxy:
|
|
|
proxy_handler = urllib2.ProxyHandler({"http" : "http://" + host})
|
|
|
|
|
|
authinfo = None
|
|
|
if user and passwd:
|
|
|
passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
|
|
|
passmgr.add_password(None, host, user, passwd)
|
|
|
authinfo = urllib2.ProxyBasicAuthHandler(passmgr)
|
|
|
|
|
|
opener = urllib2.build_opener(proxy_handler, authinfo)
|
|
|
urllib2.install_opener(opener)
|
|
|
|
|
|
def do_cmd(self, cmd, **args):
|
|
|
self.ui.debug("sending %s command\n" % cmd)
|
|
|
q = {"cmd": cmd}
|
|
|
q.update(args)
|
|
|
qs = urllib.urlencode(q)
|
|
|
cu = "%s?%s" % (self.url, qs)
|
|
|
return urllib2.urlopen(cu)
|
|
|
|
|
|
def heads(self):
|
|
|
d = self.do_cmd("heads").read()
|
|
|
try:
|
|
|
return map(bin, d[:-1].split(" "))
|
|
|
except:
|
|
|
self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n")
|
|
|
raise
|
|
|
|
|
|
def branches(self, nodes):
|
|
|
n = " ".join(map(hex, nodes))
|
|
|
d = self.do_cmd("branches", nodes=n).read()
|
|
|
try:
|
|
|
br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
|
|
|
return br
|
|
|
except:
|
|
|
self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n")
|
|
|
raise
|
|
|
|
|
|
def between(self, pairs):
|
|
|
n = "\n".join(["-".join(map(hex, p)) for p in pairs])
|
|
|
d = self.do_cmd("between", pairs=n).read()
|
|
|
try:
|
|
|
p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ]
|
|
|
return p
|
|
|
except:
|
|
|
self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n")
|
|
|
raise
|
|
|
|
|
|
def changegroup(self, nodes):
|
|
|
n = " ".join(map(hex, nodes))
|
|
|
zd = zlib.decompressobj()
|
|
|
f = self.do_cmd("changegroup", roots=n)
|
|
|
bytes = 0
|
|
|
while 1:
|
|
|
d = f.read(4096)
|
|
|
bytes += len(d)
|
|
|
if not d:
|
|
|
yield zd.flush()
|
|
|
break
|
|
|
yield zd.decompress(d)
|
|
|
self.ui.note("%d bytes of data transfered\n" % bytes)
|
|
|
|
|
|
def repository(ui, path=None, create=0):
|
|
|
if path and path[:7] == "http://":
|
|
|
return remoterepository(ui, path)
|
|
|
if path and path[:5] == "hg://":
|
|
|
return remoterepository(ui, path.replace("hg://", "http://"))
|
|
|
if path and path[:11] == "old-http://":
|
|
|
return localrepository(ui, path.replace("old-http://", "http://"))
|
|
|
else:
|
|
|
return localrepository(ui, path, create)
|
|
|
|
|
|
class httprangereader:
|
|
|
def __init__(self, url):
|
|
|
self.url = url
|
|
|
self.pos = 0
|
|
|
def seek(self, pos):
|
|
|
self.pos = pos
|
|
|
def read(self, bytes=None):
|
|
|
opener = urllib2.build_opener(byterange.HTTPRangeHandler())
|
|
|
urllib2.install_opener(opener)
|
|
|
req = urllib2.Request(self.url)
|
|
|
end = ''
|
|
|
if bytes: end = self.pos + bytes
|
|
|
req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
|
|
|
f = urllib2.urlopen(req)
|
|
|
return f.read()
|
|
|
|
