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mercurial-stable / hg

#!/usr/bin/env python
# mercurial - a minimal scalable distributed SCM
# v0.4e "sabina"
# Copyright 2005 Matt Mackall <mpm@selenic.com>
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.

# the psyco compiler makes commits a bit faster
# and makes changegroup merge about 20 times slower!
# try:
#    import psyco
#    psyco.full()
# except:
#    pass

import sys, os, time
from mercurial import hg, mdiff, fancyopts

def help():
    print """\

 init                  create a new repository in this directory
 branch <path>         create a branch of <path> in this directory
 merge <path>          merge changes from <path> into local repository
 checkout [changeset]  checkout the latest or given changeset
 status                show new, missing, and changed files in working dir
 add [files...]        add the given files in the next commit
 remove [files...]     remove the given files in the next commit
 addremove             add all new files, delete all missing files
 commit                commit all changes to the repository
 history               show changeset history
 log <file>            show revision history of a single file
 dump <file> [rev]     dump the latest or given revision of a file
 dumpmanifest [rev]    dump the latest or given revision of the manifest
 diff [files...]       diff working directory (or selected files)

def filterfiles(list, files):
    l = [ x for x in list if x in files ]

    for f in files:
        if f[-1] != os.sep: f += os.sep
        l += [ x for x in list if x.startswith(f) ]
    return l

def diff(files = None, node1 = None, node2 = None):
    def date(c):
        return time.asctime(time.gmtime(float(c[2].split(' ')[0])))

    if node2:
        change = repo.changelog.read(node2)
        mmap2 = repo.manifest.read(change[0])
        (c, a, d) = repo.diffrevs(node1, node2)
        def read(f): return repo.file(f).read(mmap2[f])
        date2 = date(change)
        date2 = time.asctime()
        if not node1:
            node1 = repo.current
        (c, a, d) = repo.diffdir(repo.root, node1)
        def read(f): return file(os.path.join(repo.root, f)).read()

    change = repo.changelog.read(node1)
    mmap = repo.manifest.read(change[0])
    date1 = date(change)

    if files:
        (c, a, d) = map(lambda x: filterfiles(x, files), (c, a, d))

    for f in c:
        to = repo.file(f).read(mmap[f])
        tn = read(f)
        sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f))
    for f in a:
        to = ""
        tn = read(f)
        sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f))
    for f in d:
        to = repo.file(f).read(mmap[f])
        tn = ""
        sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f))

options = {}
opts = [('v', 'verbose', None, 'verbose'),
        ('d', 'debug', None, 'debug')]

args = fancyopts.fancyopts(sys.argv[1:], opts, options,
                           'hg [options] <command> [command options] [files]')

    cmd = args[0]
    args = args[1:]
    cmd = ""

ui = hg.ui(options["verbose"], options["debug"])
if cmd == "init":
    repo = hg.repository(ui, ".", create=1)
elif cmd == "branch" or cmd == "clone":
    os.system("cp -al %s/.hg .hg" % args[0])
elif cmd == "help":
        repo = hg.repository(ui=ui)
        print "Unable to open repository"

if cmd == "checkout" or cmd == "co":
    node = repo.changelog.tip()
    if args:
        node = repo.changelog.lookup(args[0])

elif cmd == "add":

elif cmd == "remove" or cmd == "rm" or cmd == "del" or cmd == "delete":

elif cmd == "commit" or cmd == "checkin" or cmd == "ci":
    if 1:
        if len(args) > 0:
            repo.commit(repo.current, args)

elif cmd == "import" or cmd == "patch":
    ioptions = {}
    opts = [('p', 'strip', 1, 'path strip'),
            ('b', 'base', "", 'base path'),
            ('q', 'quiet', "", 'silence diff')
    args = fancyopts.fancyopts(args, opts, ioptions,
                              'hg import [options] <patch names>')
    d = ioptions["base"]
    strip = ioptions["strip"]
    quiet = ioptions["quiet"] and "> /dev/null" or ""

    for patch in args:
        ui.status("applying %s\n" % patch)
        pf = os.path.join(d, patch)

        text = ""
        for l in file(pf):
            if l[:3] == "---": break
            text += l

        if os.system("patch -p%d < %s %s" % (strip, pf, quiet)):
            raise "patch failed!"
        f = os.popen("lsdiff --strip %d %s" % (strip, pf))
        files = filter(None, map(lambda x: x.rstrip(), f.read().splitlines()))
        repo.commit(repo.current, files, text)

elif cmd == "status":
    (c, a, d) = repo.diffdir(repo.root, repo.current)
    for f in c: print "C", f
    for f in a: print "?", f
    for f in d: print "R", f

elif cmd == "diff":
    revs = []

    if args:
        doptions = {}
        opts = [('r', 'revision', [], 'revision')]
        args = fancyopts.fancyopts(args, opts, doptions,
                                   'hg diff [options] [files]')
        revs = map(lambda x: repo.changelog.lookup(x), doptions['revision'])
    if len(revs) > 2:
        print "too many revisions to diff"

    if os.getcwd() != repo.root:
        relpath = os.getcwd()[len(repo.root) + 1: ]
        if not args: args = [ relpath ]
        else: args = [ os.path.join(relpath, x) for x in args ]

    diff(args, *revs)

elif cmd == "export":
    node = repo.changelog.lookup(args[0])
    prev = repo.changelog.parents(node)[0]
    diff(None, prev, node)

elif cmd == "debugchangegroup":
    newer = repo.newer(map(repo.changelog.lookup, args))
    for chunk in repo.changegroup(newer):

elif cmd == "debugaddchangegroup":
    data = sys.stdin.read()

elif cmd == "addremove":
    (c, a, d) = repo.diffdir(repo.root, repo.current)
elif cmd == "history":
    for i in range(repo.changelog.count()):
        n = repo.changelog.node(i)
        changes = repo.changelog.read(n)
        (p1, p2) = repo.changelog.parents(n)
        (h, h1, h2) = map(hg.hex, (n, p1, p2))
        (i1, i2) = map(repo.changelog.rev, (p1, p2))
        print "rev:      %4d:%s" % (i, h)
        print "parents:  %4d:%s" % (i1, h1)
        if i2: print "          %4d:%s" % (i2, h2)
        print "manifest: %4d:%s" % (repo.manifest.rev(changes[0]),
        print "user:", changes[1]
        print "date:", time.asctime(
            time.localtime(float(changes[2].split(' ')[0])))
        print "files:", " ".join(changes[3])
        print "description:"
        print changes[4]

elif cmd == "log":
    if args:
        r = repo.file(args[0])
        for i in range(r.count()):
            n = r.node(i)
            (p1, p2) = r.parents(n)
            (h, h1, h2) = map(hg.hex, (n, p1, p2))
            (i1, i2) = map(r.rev, (p1, p2))
            cr = r.linkrev(n)
            cn = hg.hex(repo.changelog.node(cr))
            print "rev:       %4d:%s" % (i, h)
            print "changeset: %4d:%s" % (cr, cn)
            print "parents:   %4d:%s" % (i1, h1)
            if i2: print "           %4d:%s" % (i2, h2)
        print "missing filename"

elif cmd == "dump":
    if args:
        r = repo.file(args[0])
        n = r.tip()
        if len(args) > 1: n = r.lookup(args[1])
        print "missing filename"

elif cmd == "dumpmanifest":
    n = repo.manifest.tip()
    if len(args) > 0:
        n = repo.manifest.lookup(args[0])
    m = repo.manifest.read(n)
    files = m.keys()

    for f in files:
        print hg.hex(m[f]), f

elif cmd == "debughash":
    f = repo.file(args[0])
    print f.encodepath(args[0])

elif cmd == "debugindex":
    r = hg.revlog(open, args[0], "")
    print "   rev    offset  length  base linkrev"+\
          " p1           p2           nodeid"
    for i in range(r.count()):
        e = r.index[i]
        print "% 6d % 9d % 7d % 5d % 7d %s.. %s.. %s.." % (
            i, e[0], e[1], e[2], e[3],
            hg.hex(e[4][:5]), hg.hex(e[5][:5]), hg.hex(e[6][:5]))

elif cmd == "merge":
    if args:
        other = hg.repository(ui, args[0])
        print "requesting changegroup"
        cg = repo.getchangegroup(other)
        print "missing source repository"

elif cmd == "debugoldmerge":
    if args:
        other = hg.repository(ui, args[0])
        print "missing source repository"

elif cmd == "verify":
    filelinkrevs = {}
    filenodes = {}
    manifestchangeset = {}
    changesets = revisions = files = 0

    print "checking changesets"
    for i in range(repo.changelog.count()):
        changesets += 1
        n = repo.changelog.node(i)
        changes = repo.changelog.read(n)
        manifestchangeset[changes[0]] = n
        for f in changes[3]:
            revisions += 1
            filelinkrevs.setdefault(f, []).append(i)

    print "checking manifests"
    for i in range(repo.manifest.count()):
        n = repo.manifest.node(i)
        ca = repo.changelog.node(repo.manifest.linkrev(n))
        cc = manifestchangeset[n]
        if ca != cc:
            print "manifest %s points to %s, not %s" % \
                  (hg.hex(n), hg.hex(ca), hg.hex(cc))
        m = repo.manifest.read(n)
        for f, fn in m.items():
            filenodes.setdefault(f, {})[fn] = 1

    print "crosschecking files in changesets and manifests"
    for f in filenodes:
        if f not in filelinkrevs:
            print "file %s in manifest but not in changesets"

    for f in filelinkrevs:
        if f not in filenodes:
            print "file %s in changeset but not in manifest"

    print "checking files"
    for f in filenodes:
        files += 1
        fl = repo.file(f)
        nodes = {"\0"*20: 1}
        for i in range(fl.count()):
            n = fl.node(i)

            if n not in filenodes[f]:
                print "%s:%s not in manifests" % (f, hg.hex(n))
                del filenodes[f][n]

            flr = fl.linkrev(n)
            if flr not in filelinkrevs[f]:
                print "%s:%s points to unexpected changeset rev %d" \
                      % (f, hg.hex(n), fl.linkrev(n))

            # verify contents
            t = fl.read(n)

            # verify parents
            (p1, p2) = fl.parents(n)
            if p1 not in nodes:
                print "%s:%s unknown parent 1 %s" % (f, hg.hex(n), hg.hex(p1))
            if p2 not in nodes:
                print "file %s:%s unknown parent %s" % (f, hg.hex(n), hg.hex(p1))
            nodes[n] = 1

        # cross-check
        for flr in filelinkrevs[f]:
            print "changeset rev %d not in %s" % (flr, f)
        for node in filenodes[f]:
            print "node %s in manifests not in %s" % (hg.hex(n), f)

    print "%d files, %d changesets, %d total revisions" % (files, changesets,
    print "unknown command\n"