mercurial/hg.py
author mpm@selenic.com
Thu, 26 May 2005 09:04:54 -0800
changeset 162 5dcbe4d9a30c
parent 161 0b4c5cb953d9
child 163 f38c90953c2c
permissions -rw-r--r--
Implement recover and undo commands This adds an interface to transaction to rollback with a given journal file and commands to rollback an existing .hg/journal or .hg/undo.
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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, re, urllib2
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import urllib
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from mercurial import byterange, lock
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from mercurial.transaction import *
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from mercurial.revlog import *
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from difflib import SequenceMatcher
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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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        revs = []
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        while node != nullid:
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            revs.append(node)
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            node = self.parents(node)[0]
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        revs.reverse()
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        prev = []
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        annotate = []
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        for node in revs:
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            curr = self.read(node).splitlines(1)
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            linkrev = self.linkrev(node)
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            sm = SequenceMatcher(None, prev, curr)
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            new = []
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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 += annotate[m:n]
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                else:
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                    new += [(linkrev, l) for l in curr[s:t]]
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            annotate, prev = new, curr
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        return annotate
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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].copy()
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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 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, 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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        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 = (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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class dircache:
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    def __init__(self, opener, ui):
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        self.opener = opener
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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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    def __del__(self):
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        if self.dirty: 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 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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        try:
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            st = self.opener("dircache").read()
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        except: return
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        pos = 0
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        while pos < len(st):
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            e = struct.unpack(">llll", st[pos:pos+16])
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            l = e[3]
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            pos += 16
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            f = st[pos:pos + l]
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            self.map[f] = e[:3]
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            pos += l
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    def update(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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                s = os.stat(f)
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                self.map[f] = (s.st_mode, s.st_size, s.st_mtime)
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            except IOError:
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                self.remove(f)
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    def taint(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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            self.map[f] = (0, -1, 0)
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    def remove(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 dircache: %s\n" % f)
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                pass
0
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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("dircache", "w")
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        for f, e in self.map.items():
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            e = struct.pack(">llll", e[0], e[1], e[2], 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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   204
0
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        f = os.path.join(p, path)
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   206
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        if mode != "r":
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            try:
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   209
                s = os.stat(f)
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   210
            except OSError:
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   211
                d = os.path.dirname(f)
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   212
                if not os.path.isdir(d):
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   213
                    os.makedirs(d)
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   214
            else:
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   215
                if s.st_nlink > 1:
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   216
                    file(f + ".tmp", "w").write(file(f).read())
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diff changeset
   217
                    os.rename(f+".tmp", f)
0
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diff changeset
   218
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   219
        return file(f, mode)
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   220
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   221
    return o
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   222
60
e32fdbd97839 Add hg:// protocol
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diff changeset
   223
class localrepository:
0
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   224
    def __init__(self, ui, path=None, create=0):
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   225
        self.remote = 0
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   226
        if path and path[:7] == "http://":
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   227
            self.remote = 1
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   228
            self.path = path
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diff changeset
   229
        else:
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diff changeset
   230
            if not path:
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diff changeset
   231
                p = os.getcwd()
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   232
                while not os.path.isdir(os.path.join(p, ".hg")):
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   233
                    p = os.path.dirname(p)
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   234
                    if p == "/": raise "No repo found"
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   235
                path = p
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   236
            self.path = os.path.join(path, ".hg")
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   237
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   238
        self.root = path
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   239
        self.ui = ui
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   240
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   241
        if create:
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diff changeset
   242
            os.mkdir(self.path)  
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   243
            os.mkdir(self.join("data"))
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diff changeset
   244
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   245
        self.opener = opener(self.path)
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diff changeset
   246
        self.manifest = manifest(self.opener)
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diff changeset
   247
        self.changelog = changelog(self.opener)
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   248
        self.ignorelist = None
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diff changeset
   249
        self.tags = None
0
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diff changeset
   250
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   251
        if not self.remote:
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diff changeset
   252
            self.dircache = dircache(self.opener, ui)
0
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   253
            try:
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ce3bd728b858 Fix exception handling for reading current working version
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diff changeset
   254
                self.current = bin(self.opener("current").read())
ce3bd728b858 Fix exception handling for reading current working version
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diff changeset
   255
            except IOError:
0
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diff changeset
   256
                self.current = None
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diff changeset
   257
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diff changeset
   258
    def setcurrent(self, node):
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   259
        self.current = node
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   260
        self.opener("current", "w").write(hex(node))
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diff changeset
   261
      
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   262
    def ignore(self, f):
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diff changeset
   263
        if self.ignorelist is None:
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diff changeset
   264
            self.ignorelist = []
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diff changeset
   265
            try:
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diff changeset
   266
                l = open(os.path.join(self.root, ".hgignore"))
0
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diff changeset
   267
                for pat in l:
9
b4d0c3786ad3 Ignore empty ignore patterns
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diff changeset
   268
                    if pat != "\n":
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   269
                        self.ignorelist.append(re.compile(pat[:-1]))
0
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diff changeset
   270
            except IOError: pass
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diff changeset
   271
        for pat in self.ignorelist:
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   272
            if pat.search(f): return True
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   273
        return False
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diff changeset
   274
67
a182f2561c8e Add tag support
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diff changeset
   275
    def lookup(self, key):
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diff changeset
   276
        if self.tags is None:
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diff changeset
   277
            self.tags = {}
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diff changeset
   278
            try:
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diff changeset
   279
                fl = self.file(".hgtags")
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diff changeset
   280
                for l in fl.revision(fl.tip()).splitlines():
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diff changeset
   281
                    if l:
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diff changeset
   282
                        n, k = l.split(" ")
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diff changeset
   283
                        self.tags[k] = bin(n)
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diff changeset
   284
            except KeyError: pass
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diff changeset
   285
        try:
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diff changeset
   286
            return self.tags[key]
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diff changeset
   287
        except KeyError:
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diff changeset
   288
            return self.changelog.lookup(key)
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diff changeset
   289
0
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diff changeset
   290
    def join(self, f):
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   291
        return os.path.join(self.path, f)
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diff changeset
   292
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diff changeset
   293
    def file(self, f):
144
ea9188538222 Fix transaction handling bug by reverting fileopener change
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diff changeset
   294
        return filelog(self.opener, f)
0
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diff changeset
   295
9117c6561b0b Add back links from file revisions to changeset revisions
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diff changeset
   296
    def transaction(self):
95
589f507bb259 Beginnings of transaction undo support
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diff changeset
   297
        return transaction(self.opener, self.join("journal"),
589f507bb259 Beginnings of transaction undo support
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   298
                           self.join("undo"))
0
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diff changeset
   299
162
5dcbe4d9a30c Implement recover and undo commands
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diff changeset
   300
    def recover(self, f = "journal"):
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diff changeset
   301
        self.lock()
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diff changeset
   302
        if os.path.exists(self.join(f)):
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diff changeset
   303
            return rollback(self.opener, self.join(f))
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parents: 161
diff changeset
   304
161
0b4c5cb953d9 Simply repository locking
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diff changeset
   305
    def lock(self, wait = 1):
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diff changeset
   306
        try:
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diff changeset
   307
            return lock.lock(self.join("lock"), 0)
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parents: 155
diff changeset
   308
        except lock.LockHeld, inst:
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diff changeset
   309
            if wait:
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diff changeset
   310
                self.ui.warn("waiting for lock held by %s\n" % inst.args[0])
0b4c5cb953d9 Simply repository locking
mpm@selenic.com
parents: 155
diff changeset
   311
                return lock.lock(self.join("lock"), wait)
0b4c5cb953d9 Simply repository locking
mpm@selenic.com
parents: 155
diff changeset
   312
            raise inst
0b4c5cb953d9 Simply repository locking
mpm@selenic.com
parents: 155
diff changeset
   313
30
12f598340423 Fix up commit arg breakage
mpm@selenic.com
parents: 29
diff changeset
   314
    def commit(self, parent, update = None, text = ""):
161
0b4c5cb953d9 Simply repository locking
mpm@selenic.com
parents: 155
diff changeset
   315
        self.lock()
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   316
        try:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   317
            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
   318
            os.unlink(self.join("to-remove"))
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   319
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   320
        except IOError:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   321
            remove = []
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   322
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   323
        if update == None:
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   324
            update = self.diffdir(self.root, parent)[0]
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   325
151
1f6c61a60586 Bail on attempts to do an empty commit
mpm@selenic.com
parents: 149
diff changeset
   326
        if not update:
1f6c61a60586 Bail on attempts to do an empty commit
mpm@selenic.com
parents: 149
diff changeset
   327
            self.ui.status("nothing changed\n")
1f6c61a60586 Bail on attempts to do an empty commit
mpm@selenic.com
parents: 149
diff changeset
   328
            return
1f6c61a60586 Bail on attempts to do an empty commit
mpm@selenic.com
parents: 149
diff changeset
   329
1f6c61a60586 Bail on attempts to do an empty commit
mpm@selenic.com
parents: 149
diff changeset
   330
        tr = self.transaction()
1f6c61a60586 Bail on attempts to do an empty commit
mpm@selenic.com
parents: 149
diff changeset
   331
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   332
        # check in files
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   333
        new = {}
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   334
        linkrev = self.changelog.count()
113
1918852a67a8 Sort files on check-in for good I/O patterns
mpm@selenic.com
parents: 110
diff changeset
   335
        update.sort()
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   336
        for f in update:
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   337
            self.ui.note(f + "\n")
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   338
            try:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   339
                t = file(f).read()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   340
            except IOError:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   341
                remove.append(f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   342
                continue
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   343
            r = self.file(f)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   344
            new[f] = r.add(t, tr, linkrev)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   345
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   346
        # update manifest
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   347
        mmap = self.manifest.read(self.manifest.tip())
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   348
        mmap.update(new)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   349
        for f in remove:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   350
            del mmap[f]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   351
        mnode = self.manifest.add(mmap, tr, linkrev)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   352
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   353
        # add changeset
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   354
        new = new.keys()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   355
        new.sort()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   356
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   357
        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
   358
        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
   359
        edittext = self.ui.edit(edittext)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   360
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   361
        n = self.changelog.add(mnode, new, edittext, tr)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   362
        tr.close()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   363
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   364
        self.setcurrent(n)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   365
        self.dircache.update(new)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   366
        self.dircache.remove(remove)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   367
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   368
    def checkout(self, node):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   369
        # checkout is really dumb at the moment
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   370
        # it ought to basically merge
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   371
        change = self.changelog.read(node)
114
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   372
        l = self.manifest.read(change[0]).items()
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   373
        l.sort()
114
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   374
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   375
        for f,n in l:
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   376
            if f[0] == "/": continue
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   377
            self.ui.note(f, "\n")
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   378
            t = self.file(f).revision(n)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   379
            try:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   380
                file(f, "w").write(t)
114
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   381
            except IOError:
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   382
                os.makedirs(os.path.dirname(f))
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   383
                file(f, "w").write(t)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   384
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   385
        self.setcurrent(node)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   386
        self.dircache.clear()
114
82fb6d09f911 Simplify checkout slightly, replace checkdir with os.makedirs
mpm@selenic.com
parents: 113
diff changeset
   387
        self.dircache.update([f for f,n in l])
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   388
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   389
    def diffdir(self, path, changeset):
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   390
        changed = []
4
ce3bd728b858 Fix exception handling for reading current working version
mpm@selenic.com
parents: 0
diff changeset
   391
        mf = {}
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   392
        added = []
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   393
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   394
        if changeset:
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   395
            change = self.changelog.read(changeset)
4
ce3bd728b858 Fix exception handling for reading current working version
mpm@selenic.com
parents: 0
diff changeset
   396
            mf = self.manifest.read(change[0])
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   397
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   398
        if changeset == self.current:
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   399
            dc = self.dircache.copy()
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   400
        else:
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   401
            dc = dict.fromkeys(mf)
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   402
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   403
        def fcmp(fn):
64
b3e2ddff0159 Diff in subdirectories from Jake Edge
mpm@selenic.com
parents: 60
diff changeset
   404
            t1 = file(os.path.join(self.root, fn)).read()
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   405
            t2 = self.file(fn).revision(mf[fn])
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   406
            return cmp(t1, t2)
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   407
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   408
        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
   409
            d = dir[len(self.root)+1:]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   410
            if ".hg" in subdirs: subdirs.remove(".hg")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   411
            
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   412
            for f in files:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   413
                fn = os.path.join(d, f)
64
b3e2ddff0159 Diff in subdirectories from Jake Edge
mpm@selenic.com
parents: 60
diff changeset
   414
                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
   415
                except: continue
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   416
                if fn in dc:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   417
                    c = dc[fn]
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   418
                    del dc[fn]
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   419
                    if not c:
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   420
                        if fcmp(fn):
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   421
                            changed.append(fn)
33
98633e60067c Support for 0, 1, or 2 diff revs
mpm@selenic.com
parents: 32
diff changeset
   422
                    elif c[1] != s.st_size:
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   423
                        changed.append(fn)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   424
                    elif c[0] != s.st_mode or c[2] != s.st_mtime:
29
4d3a5dcb6972 Make diffdir take a revision argument
mpm@selenic.com
parents: 25
diff changeset
   425
                        if fcmp(fn):
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   426
                            changed.append(fn)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   427
                else:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   428
                    if self.ignore(fn): continue
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   429
                    added.append(fn)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   430
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   431
        deleted = dc.keys()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   432
        deleted.sort()
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
        return (changed, added, deleted)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   435
32
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   436
    def diffrevs(self, node1, node2):
33
98633e60067c Support for 0, 1, or 2 diff revs
mpm@selenic.com
parents: 32
diff changeset
   437
        changed, added = [], []
32
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   438
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   439
        change = self.changelog.read(node1)
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   440
        mf1 = self.manifest.read(change[0])
33
98633e60067c Support for 0, 1, or 2 diff revs
mpm@selenic.com
parents: 32
diff changeset
   441
        change = self.changelog.read(node2)
32
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   442
        mf2 = self.manifest.read(change[0])
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   443
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   444
        for fn in mf2:
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   445
            if mf1.has_key(fn):
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   446
                if mf1[fn] != mf2[fn]:
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   447
                    changed.append(fn)
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   448
                del mf1[fn]
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   449
            else:
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   450
                added.append(fn)
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   451
                
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   452
        deleted = mf1.keys()
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   453
        deleted.sort()
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   454
    
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   455
        return (changed, added, deleted)
6a4d8718bee0 Add diffrevs function to compare two nodes
mpm@selenic.com
parents: 30
diff changeset
   456
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   457
    def add(self, list):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   458
        self.dircache.taint(list)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   459
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   460
    def remove(self, list):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   461
        dl = self.opener("to-remove", "a")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   462
        for f in list:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   463
            dl.write(f + "\n")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   464
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   465
    def branches(self, nodes):
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   466
        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
   467
        b = []
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   468
        for n in nodes:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   469
            t = n
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   470
            while n:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   471
                p = self.changelog.parents(n)
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   472
                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
   473
                    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
   474
                    break
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   475
                n = p[0]
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   476
        return b
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   477
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   478
    def between(self, pairs):
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   479
        r = []
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   480
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   481
        for top, bottom in pairs:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   482
            n, l, i = top, [], 0
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   483
            f = 1
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   484
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   485
            while n != bottom:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   486
                p = self.changelog.parents(n)[0]
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   487
                if i == f:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   488
                    l.append(n) 
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   489
                    f = f * 2
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   490
                n = p
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   491
                i += 1
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   492
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   493
            r.append(l)
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   494
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   495
        return r
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   496
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   497
    def newer(self, nodes):
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   498
        m = {}
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   499
        nl = []
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   500
        pm = {}
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   501
        cl = self.changelog
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   502
        t = l = cl.count()
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   503
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   504
        # find the lowest numbered node
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   505
        for n in nodes:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   506
            l = min(l, cl.rev(n))
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   507
            m[n] = 1
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   508
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   509
        for i in xrange(l, t):
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   510
            n = cl.node(i)
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   511
            if n in m: # explicitly listed
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   512
                pm[n] = 1
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   513
                nl.append(n)
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   514
                continue
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   515
            for p in cl.parents(n):
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   516
                if p in pm: # parent listed
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   517
                    pm[n] = 1
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   518
                    nl.append(n)
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   519
                    break
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   520
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   521
        return nl
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   522
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   523
    def getchangegroup(self, remote):
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   524
        tip = remote.branches([])[0]
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   525
        self.ui.debug("remote tip branch is %s:%s\n" %
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   526
                      (short(tip[0]), short(tip[1])))
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   527
        m = self.changelog.nodemap
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   528
        unknown = [tip]
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   529
        search = []
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   530
        fetch = []
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   531
        seen = {}
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   532
        seenbranch = {}
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   533
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   534
        if tip[0] in m:
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   535
            self.ui.note("nothing to do!\n")
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   536
            return None
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   537
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   538
        while unknown:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   539
            n = unknown.pop(0)
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   540
            seen[n[0]] = 1
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   541
            
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   542
            self.ui.debug("examining %s:%s\n" % (short(n[0]), short(n[1])))
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   543
            if n == nullid: break
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   544
            if n in seenbranch:
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   545
                self.ui.debug("branch already found\n")
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   546
                continue
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   547
            if n[1] and n[1] in m: # do we know the base?
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   548
                self.ui.debug("found incomplete branch %s:%s\n"
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   549
                              % (short(n[0]), short(n[1])))
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   550
                search.append(n) # schedule branch range for scanning
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   551
                seenbranch[n] = 1
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   552
            else:
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   553
                if n[2] in m and n[3] in m:
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   554
                    if n[1] not in fetch:
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   555
                        self.ui.debug("found new changeset %s\n" %
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   556
                                      short(n[1]))
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   557
                        fetch.append(n[1]) # earliest unknown
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   558
                        continue
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   559
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   560
                r = []
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   561
                for a in n[2:4]:
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   562
                    if a not in seen: r.append(a)
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   563
                    
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   564
                if r:
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   565
                    self.ui.debug("requesting %s\n" %
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   566
                                " ".join(map(short, r)))
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   567
                    for b in remote.branches(r):
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   568
                        self.ui.debug("received %s:%s\n" %
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   569
                                      (short(b[0]), short(b[1])))
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   570
                        if b[0] not in m and b[0] not in seen:
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   571
                            unknown.append(b)
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   572
  
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   573
        while search:
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   574
            n = search.pop(0)
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   575
            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
   576
            p = n[0]
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   577
            f = 1
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   578
            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
   579
                if i in m:
85
58a1a0425c9b Fix merge bug, I hope
mpm@selenic.com
parents: 83
diff changeset
   580
                    if f <= 2:
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   581
                        self.ui.debug("found new branch changeset %s\n" %
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   582
                                          short(p))
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   583
                        fetch.append(p)
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   584
                    else:
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   585
                        self.ui.debug("narrowed branch search to %s:%s\n"
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   586
                                      % (short(p), short(i)))
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   587
                        search.append((p, i))
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   588
                    break
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   589
                p, f = i, f * 2
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   590
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   591
        for f in fetch:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   592
            if f in m:
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   593
                raise "already have", short(f[:4])
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   594
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   595
        self.ui.note("adding new changesets starting at " +
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   596
                     " ".join([short(f) for f in fetch]) + "\n")
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   597
56
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   598
        return remote.changegroup(fetch)
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   599
    
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   600
    def changegroup(self, basenodes):
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   601
        nodes = self.newer(basenodes)
ad2ea1185f04 Add getchangegroup code to efficiently calculate and request a changegroup
mpm@selenic.com
parents: 55
diff changeset
   602
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   603
        # construct the link map
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   604
        linkmap = {}
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   605
        for n in nodes:
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   606
            linkmap[self.changelog.rev(n)] = n
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   607
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   608
        # construct a list of all changed files
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   609
        changed = {}
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   610
        for n in nodes:
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   611
            c = self.changelog.read(n)
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   612
            for f in c[3]:
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   613
                changed[f] = 1
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   614
        changed = changed.keys()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   615
        changed.sort()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   616
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   617
        # the changegroup is changesets + manifests + all file revs
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   618
        revs = [ self.changelog.rev(n) for n in nodes ]
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   619
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   620
        yield self.changelog.group(linkmap)
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   621
        yield self.manifest.group(linkmap)
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   622
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   623
        for f in changed:
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   624
            g = self.file(f).group(linkmap)
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   625
            if not g: raise "couldn't find change to %s" % f
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   626
            l = struct.pack(">l", len(f))
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   627
            yield "".join([l, f, g])
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   628
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   629
    def addchangegroup(self, generator):
161
0b4c5cb953d9 Simply repository locking
mpm@selenic.com
parents: 155
diff changeset
   630
        self.lock()
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   631
        class genread:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   632
            def __init__(self, generator):
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   633
                self.g = generator
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   634
                self.buf = ""
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   635
            def read(self, l):
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   636
                while l > len(self.buf):
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   637
                    try:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   638
                        self.buf += self.g.next()
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   639
                    except StopIteration:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   640
                        break
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   641
                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
   642
                return d
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   643
                
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   644
        if not generator: return
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   645
        source = genread(generator)
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   646
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   647
        def getchunk(add = 0):
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   648
            d = source.read(4)
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   649
            if not d: return ""
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   650
            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
   651
            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
   652
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   653
        tr = self.transaction()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   654
        simple = True
146
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   655
        need = {}
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   656
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   657
        self.ui.status("adding changesets\n")
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   658
        # pull off the changeset group
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   659
        def report(x):
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   660
            self.ui.debug("add changeset %s\n" % short(x))
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   661
            return self.changelog.count()
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   662
            
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   663
        csg = getchunk()
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   664
        co = self.changelog.tip()
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   665
        cn = self.changelog.addgroup(csg, report, tr)
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   666
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   667
        self.ui.status("adding manifests\n")
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   668
        # 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
   669
        mfg = getchunk()
90
ab9ebff09dcd Fix manifest merge swap bug
mpm@selenic.com
parents: 85
diff changeset
   670
        mm = self.manifest.tip()
ab9ebff09dcd Fix manifest merge swap bug
mpm@selenic.com
parents: 85
diff changeset
   671
        mo = self.manifest.addgroup(mfg, lambda x: self.changelog.rev(x), tr)
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   672
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   673
        # do we need a resolve?
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   674
        if self.changelog.ancestor(co, cn) != co:
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   675
            simple = False
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   676
            resolverev = self.changelog.count()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   677
146
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   678
            # resolve the manifest to determine which files
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   679
            # we care about merging
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   680
            self.ui.status("resolving manifests\n")
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   681
            ma = self.manifest.ancestor(mm, mo)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   682
            omap = self.manifest.read(mo) # other
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   683
            amap = self.manifest.read(ma) # ancestor
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   684
            mmap = self.manifest.read(mm) # mine
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   685
            nmap = {}
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   686
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   687
            self.ui.debug(" ancestor %s local %s remote %s\n" %
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   688
                          (short(ma), short(mm), short(mo)))
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   689
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   690
            for f, mid in mmap.iteritems():
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   691
                if f in omap:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   692
                    if mid != omap[f]:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   693
                        self.ui.debug(" %s versions differ, do resolve\n" % f)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   694
                        need[f] = mid # use merged version or local version
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   695
                    else:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   696
                        nmap[f] = mid # keep ours
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   697
                    del omap[f]
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   698
                elif f in amap:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   699
                    if mid != amap[f]:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   700
                        r = self.ui.prompt(
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   701
                            (" local changed %s which remote deleted\n" % f) +
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   702
                            "(k)eep or (d)elete?", "[kd]", "k")
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   703
                        if r == "k": nmap[f] = mid
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   704
                    else:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   705
                        self.ui.debug("other deleted %s\n" % f)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   706
                        pass # other deleted it
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   707
                else:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   708
                    self.ui.debug("local created %s\n" %f)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   709
                    nmap[f] = mid # we created it
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   710
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   711
            del mmap
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   712
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   713
            for f, oid in omap.iteritems():
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   714
                if f in amap:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   715
                    if oid != amap[f]:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   716
                        r = self.ui.prompt(
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   717
                            ("remote changed %s which local deleted\n" % f) +
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   718
                            "(k)eep or (d)elete?", "[kd]", "k")
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   719
                        if r == "k": nmap[f] = oid
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   720
                    else:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   721
                        pass # probably safe
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   722
                else:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   723
                    self.ui.debug("remote created %s, do resolve\n" % f)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   724
                    need[f] = oid
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   725
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   726
            del omap
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   727
            del amap
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   728
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   729
        new = need.keys()
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   730
        new.sort()
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   731
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   732
        # process the files
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   733
        self.ui.status("adding files\n")
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   734
        while 1:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   735
            f = getchunk(4)
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   736
            if not f: break
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   737
            fg = getchunk()
94
7daef883134f Refactor merge code
mpm@selenic.com
parents: 90
diff changeset
   738
            self.ui.debug("adding %s revisions\n" % f)
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   739
            fl = self.file(f)
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   740
            o = fl.tip()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   741
            n = fl.addgroup(fg, lambda x: self.changelog.rev(x), tr)
146
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   742
            if f in need:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   743
                del need[f]
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   744
                # manifest resolve determined we need to merge the tips
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   745
                nmap[f] = self.merge3(fl, f, o, n, tr, resolverev)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   746
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   747
        if need:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   748
            # we need to do trivial merges on local files
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   749
            for f in new:
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   750
                if f not in need: continue
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   751
                fl = self.file(f)
4a828422247d Handle merge with deletions
mpm@selenic.com
parents: 144
diff changeset
   752
                nmap[f] = self.merge3(fl, f, need[f], fl.tip(), tr, resolverev)
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   753
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   754
        # For simple merges, we don't need to resolve manifests or changesets
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   755
        if simple:
90
ab9ebff09dcd Fix manifest merge swap bug
mpm@selenic.com
parents: 85
diff changeset
   756
            self.ui.debug("simple merge, skipping resolve\n")
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   757
            tr.close()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   758
            return
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   759
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   760
        node = self.manifest.add(nmap, tr, resolverev, mm, mo)
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   761
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   762
        # Now all files and manifests are merged, we add the changed files
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   763
        # and manifest id to the changelog
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   764
        self.ui.status("committing merge changeset\n")
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   765
        if co == cn: cn = -1
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   766
78
85f1f87dc8ff Add "HG: merge resolve" to editor text for merge
mpm@selenic.com
parents: 67
diff changeset
   767
        edittext = "\nHG: merge resolve\n" + \
85f1f87dc8ff Add "HG: merge resolve" to editor text for merge
mpm@selenic.com
parents: 67
diff changeset
   768
                   "".join(["HG: changed %s\n" % f for f in new])
46
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   769
        edittext = self.ui.edit(edittext)
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   770
        n = self.changelog.add(node, new, edittext, tr, co, cn)
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   771
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   772
        tr.close()
93e868fa0db8 Add changegroup support
mpm@selenic.com
parents: 44
diff changeset
   773
96
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   774
    def merge3(self, fl, fn, my, other, transaction, link):
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   775
        """perform a 3-way merge and append the result"""
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   776
        
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   777
        def temp(prefix, node):
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   778
            pre = "%s~%s." % (os.path.basename(fn), prefix)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   779
            (fd, name) = tempfile.mkstemp("", pre)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   780
            f = os.fdopen(fd, "w")
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   781
            f.write(fl.revision(node))
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   782
            f.close()
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   783
            return name
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   784
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   785
        base = fl.ancestor(my, other)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   786
        self.ui.note("resolving %s\n" % fn)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   787
        self.ui.debug("local %s remote %s ancestor %s\n" %
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   788
                              (short(my), short(other), short(base)))
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   789
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   790
        if my == base: 
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   791
            text = fl.revision(other)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   792
        else:
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   793
            a = temp("local", my)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   794
            b = temp("remote", other)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   795
            c = temp("parent", base)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   796
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   797
            cmd = os.environ["HGMERGE"]
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   798
            self.ui.debug("invoking merge with %s\n" % cmd)
149
8cd45e152c83 Pass filename to $HGMERGE
mpm@selenic.com
parents: 148
diff changeset
   799
            r = os.system("%s %s %s %s %s" % (cmd, a, b, c, fn))
96
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   800
            if r:
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   801
                raise "Merge failed!"
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   802
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   803
            text = open(a).read()
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   804
            os.unlink(a)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   805
            os.unlink(b)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   806
            os.unlink(c)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   807
            
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   808
        return fl.addrevision(text, transaction, link, my, other)
fce47326677c Add updated merge3 code
mpm@selenic.com
parents: 95
diff changeset
   809
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   810
class remoterepository:
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   811
    def __init__(self, ui, path):
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   812
        self.url = path.replace("hg://", "http://", 1)
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   813
        self.ui = ui
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   814
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   815
    def do_cmd(self, cmd, **args):
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   816
        self.ui.debug("sending %s command\n" % cmd)
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   817
        q = {"cmd": cmd}
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   818
        q.update(args)
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   819
        qs = urllib.urlencode(q)
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   820
        cu = "%s?%s" % (self.url, qs)
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   821
        return urllib.urlopen(cu)
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   822
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   823
    def branches(self, nodes):
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   824
        n = " ".join(map(hex, nodes))
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   825
        d = self.do_cmd("branches", nodes=n).read()
148
c32286d0a665 Improve pruning of branches in outstanding changeset algorithm
mpm@selenic.com
parents: 146
diff changeset
   826
        br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   827
        return br
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   828
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   829
    def between(self, pairs):
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   830
        n = "\n".join(["-".join(map(hex, p)) for p in pairs])
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   831
        d = self.do_cmd("between", pairs=n).read()
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   832
        p = [ map(bin, l.split(" ")) for l in d.splitlines() ]
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   833
        return p
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   834
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   835
    def changegroup(self, nodes):
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   836
        n = " ".join(map(hex, nodes))
65
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   837
        zd = zlib.decompressobj()
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   838
        f = self.do_cmd("changegroup", roots=n)
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   839
        while 1:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   840
            d = f.read(4096)
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   841
            if not d:
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   842
                yield zd.flush()
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   843
                break
d40cc5aacc31 Fix up a bunch of bugs in the new merge code
mpm@selenic.com
parents: 64
diff changeset
   844
            yield zd.decompress(d)
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   845
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   846
def repository(ui, path=None, create=0):
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   847
    if path and path[:5] == "hg://":
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   848
        return remoterepository(ui, path)
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   849
    else:
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   850
        return localrepository(ui, path, create)
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
   851
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   852
class ui:
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   853
    def __init__(self, verbose=False, debug=False, quiet=False,
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   854
                 interactive=True):
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   855
        self.quiet = quiet and not verbose and not debug
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   856
        self.verbose = verbose or debug
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   857
        self.debugflag = debug
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   858
        self.interactive = interactive
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   859
    def write(self, *args):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   860
        for a in args:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   861
            sys.stdout.write(str(a))
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   862
    def readline(self):
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   863
        return sys.stdin.readline()[:-1]
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   864
    def prompt(self, msg, pat, default = "y"):
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   865
        if not self.interactive: return default
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   866
        while 1:
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   867
            self.write(msg, " ")
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   868
            r = self.readline()
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   869
            if re.match(pat, r):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   870
                return r
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   871
            else:
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   872
                self.write("unrecognized response\n")
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   873
    def status(self, *msg):
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   874
        if not self.quiet: self.write(*msg)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   875
    def warn(self, msg):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   876
        self.write(*msg)
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   877
    def note(self, *msg):
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   878
        if self.verbose: self.write(*msg)
107
707a7481a861 Make prompting go
mpm@selenic.com
parents: 98
diff changeset
   879
    def debug(self, *msg):
83
9fd5b35cfc45 Add -q quiet option
mpm@selenic.com
parents: 79
diff changeset
   880
        if self.debugflag: self.write(*msg)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   881
    def edit(self, text):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   882
        (fd, name) = tempfile.mkstemp("hg")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   883
        f = os.fdopen(fd, "w")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   884
        f.write(text)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   885
        f.close()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   886
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   887
        editor = os.environ.get("EDITOR", "vi")
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   888
        r = os.system("%s %s" % (editor, name))
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   889
        if r:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   890
            raise "Edit failed!"
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   891
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   892
        t = open(name).read()
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   893
        t = re.sub("(?m)^HG:.*\n", "", t)
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
        return t
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   896
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   897
    
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   898
class httprangereader:
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   899
    def __init__(self, url):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   900
        self.url = url
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   901
        self.pos = 0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   902
    def seek(self, pos):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   903
        self.pos = pos
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   904
    def read(self, bytes=None):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   905
        opener = urllib2.build_opener(byterange.HTTPRangeHandler())
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   906
        urllib2.install_opener(opener)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   907
        req = urllib2.Request(self.url)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   908
        end = ''
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   909
        if bytes: end = self.pos + bytes
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   910
        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
   911
        f = urllib2.urlopen(req)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   912
        return f.read()