1. John Paulett
  2. hg-stable-custom

Source

hg-stable-custom / hg

#!/usr/bin/env python
#
# mercurial - a minimal scalable distributed SCM
# v0.4c "oedipa maas"
#
# 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 about twice as fast
try:
    import psyco
    psyco.full()
except:
    pass

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

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

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

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

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

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

elif cmd == "add":
    repo.add(args)

elif cmd == "remove" or cmd == "rm" or cmd == "del" or cmd == "delete":
    repo.remove(args)

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

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

    for patch in args:
        ui.status("applying %s\n" % patch)
        pf = d + patch
        os.system("patch -p%d < %s > /dev/null" % (strip, pf))
        f = os.popen("lsdiff --strip %d %s" % (strip, pf))
        files = f.read().splitlines()
        f.close()
        repo.commit(files)

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

elif cmd == "diff":
    mmap = {}
    if repo.current:
        change = repo.changelog.read(repo.current)
        mmap = repo.manifest.read(change[0])

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

elif cmd == "addremove":
    (c, a, d) = repo.diffdir(repo.root)
    repo.add(a)
    repo.remove(d)
    
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]),
                                    hg.hex(changes[0]))
        print "user:", changes[1]
        print "files:", len(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)
    else:
        print "missing filename"

elif cmd == "dump":
    if args:
        r = repo.file(args[0])
        n = r.tip()
        if len(args) > 1: n = hg.bin(args[1])
        sys.stdout.write(r.read(n))
    else:
        print "missing filename"

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

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

elif cmd == "merge":
    if args:
        other = hg.repository(ui, args[0])
        repo.merge(other)
    else:
        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))
            if fl.linkrev(n) not in filelinkrevs[f]:
                print "%s:%s points to unknown changeset %s" \
                      % (f, hg.hex(n), hg.hex(fl.changeset(n)))
            t = fl.read(n)
            (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

    print "%d files, %d changesets, %d total revisions" % (files, changesets,
                                                           revisions)
    
else:
    if cmd != "help":
        print "unknown command\n"

    print """\
 commands:

 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
"""
    sys.exit(1)