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#!/usr/bin/env python
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#
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# mercurial - a minimal scalable distributed SCM
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# v0.4f "jane dark"
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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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# the psyco compiler makes commits a bit faster
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# and makes changegroup merge about 20 times slower!
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# try:
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# import psyco
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# psyco.full()
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# except:
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# pass
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import sys, os, time
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from mercurial import hg, mdiff, fancyopts
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def help():
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print """\
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commands:
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init create a new repository in this directory
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branch <path> create a branch of <path> in this directory
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merge <path> merge changes from <path> into local repository
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checkout [changeset] checkout the latest or given changeset
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status show new, missing, and changed files in working dir
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add [files...] add the given files in the next commit
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remove [files...] remove the given files in the next commit
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addremove add all new files, delete all missing files
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commit commit all changes to the repository
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history show changeset history
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log <file> show revision history of a single file
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dump <file> [rev] dump the latest or given revision of a file
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dumpmanifest [rev] dump the latest or given revision of the manifest
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diff [files...] diff working directory (or selected files)
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tags show current changeset tags
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"""
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def filterfiles(list, files):
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l = [ x for x in list if x in files ]
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for f in files:
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if f[-1] != os.sep: f += os.sep
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l += [ x for x in list if x.startswith(f) ]
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return l
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def diff(files = None, node1 = None, node2 = None):
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def date(c):
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return time.asctime(time.gmtime(float(c[2].split(' ')[0])))
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if node2:
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change = repo.changelog.read(node2)
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mmap2 = repo.manifest.read(change[0])
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(c, a, d) = repo.diffrevs(node1, node2)
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def read(f): return repo.file(f).read(mmap2[f])
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date2 = date(change)
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else:
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date2 = time.asctime()
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if not node1:
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node1 = repo.current
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(c, a, d) = repo.diffdir(repo.root, node1)
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def read(f): return file(os.path.join(repo.root, f)).read()
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change = repo.changelog.read(node1)
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mmap = repo.manifest.read(change[0])
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date1 = date(change)
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if files:
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(c, a, d) = map(lambda x: filterfiles(x, files), (c, a, d))
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for f in c:
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to = repo.file(f).read(mmap[f])
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tn = read(f)
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sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f))
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for f in a:
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to = ""
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tn = read(f)
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sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f))
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for f in d:
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to = repo.file(f).read(mmap[f])
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tn = ""
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sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f))
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options = {}
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opts = [('v', 'verbose', None, 'verbose'),
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('d', 'debug', None, 'debug')]
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args = fancyopts.fancyopts(sys.argv[1:], opts, options,
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'hg [options] <command> [command options] [files]')
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try:
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cmd = args[0]
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args = args[1:]
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except:
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cmd = ""
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ui = hg.ui(options["verbose"], options["debug"])
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if cmd == "init":
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repo = hg.repository(ui, ".", create=1)
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sys.exit(0)
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elif cmd == "branch" or cmd == "clone":
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os.system("cp -al %s/.hg .hg" % args[0])
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sys.exit(0)
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elif cmd == "help":
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help()
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sys.exit(0)
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else:
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try:
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repo = hg.repository(ui=ui)
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except:
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print "Unable to open repository"
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sys.exit(0)
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if cmd == "checkout" or cmd == "co":
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node = repo.changelog.tip()
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if args:
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node = repo.lookup(args[0])
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repo.checkout(node)
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elif cmd == "add":
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repo.add(args)
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elif cmd == "remove" or cmd == "rm" or cmd == "del" or cmd == "delete":
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repo.remove(args)
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elif cmd == "commit" or cmd == "checkin" or cmd == "ci":
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if 1:
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if len(args) > 0:
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repo.commit(repo.current, args)
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else:
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repo.commit(repo.current)
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elif cmd == "import" or cmd == "patch":
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try:
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import psyco
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psyco.full()
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except:
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pass
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ioptions = {}
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opts = [('p', 'strip', 1, 'path strip'),
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('b', 'base', "", 'base path'),
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('q', 'quiet', "", 'silence diff')
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]
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args = fancyopts.fancyopts(args, opts, ioptions,
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'hg import [options] <patch names>')
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d = ioptions["base"]
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strip = ioptions["strip"]
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quiet = ioptions["quiet"] and "> /dev/null" or ""
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for patch in args:
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ui.status("applying %s\n" % patch)
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pf = os.path.join(d, patch)
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text = ""
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for l in file(pf):
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if l[:4] == "--- ": break
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text += l
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f = os.popen("lsdiff --strip %d %s" % (strip, pf))
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files = filter(None, map(lambda x: x.rstrip(), f.read().splitlines()))
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f.close()
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if files:
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if os.system("patch -p%d < %s %s" % (strip, pf, quiet)):
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raise "patch failed!"
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repo.commit(repo.current, files, text)
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elif cmd == "status":
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(c, a, d) = repo.diffdir(repo.root, repo.current)
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for f in c: print "C", f
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for f in a: print "?", f
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for f in d: print "R", f
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elif cmd == "diff":
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revs = []
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if args:
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doptions = {}
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opts = [('r', 'revision', [], 'revision')]
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args = fancyopts.fancyopts(args, opts, doptions,
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'hg diff [options] [files]')
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revs = map(lambda x: repo.lookup(x), doptions['revision'])
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if len(revs) > 2:
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print "too many revisions to diff"
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sys.exit(1)
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if os.getcwd() != repo.root:
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relpath = os.getcwd()[len(repo.root) + 1: ]
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if not args: args = [ relpath ]
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else: args = [ os.path.join(relpath, x) for x in args ]
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diff(args, *revs)
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elif cmd == "export":
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node = repo.lookup(args[0])
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prev, other = repo.changelog.parents(node)
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change = repo.changelog.read(node)
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print "# HG changeset patch"
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print "# User %s" % change[1]
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print "# Node ID %s" % hg.hex(node)
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print "# Parent %s" % hg.hex(prev)
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print
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if other != hg.nullid:
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print "# Parent %s" % hg.hex(other)
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print change[4]
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diff(None, prev, node)
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elif cmd == "debugchangegroup":
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newer = repo.newer(map(repo.lookup, args))
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for chunk in repo.changegroup(newer):
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sys.stdout.write(chunk)
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elif cmd == "debugaddchangegroup":
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data = sys.stdin.read()
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repo.addchangegroup(data)
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elif cmd == "addremove":
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(c, a, d) = repo.diffdir(repo.root, repo.current)
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repo.add(a)
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repo.remove(d)
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elif cmd == "history":
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for i in range(repo.changelog.count()):
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n = repo.changelog.node(i)
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changes = repo.changelog.read(n)
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(p1, p2) = repo.changelog.parents(n)
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(h, h1, h2) = map(hg.hex, (n, p1, p2))
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(i1, i2) = map(repo.changelog.rev, (p1, p2))
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print "rev: %4d:%s" % (i, h)
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print "parents: %4d:%s" % (i1, h1)
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if i2: print " %4d:%s" % (i2, h2)
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print "manifest: %4d:%s" % (repo.manifest.rev(changes[0]),
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hg.hex(changes[0]))
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print "user:", changes[1]
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print "date:", time.asctime(
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time.localtime(float(changes[2].split(' ')[0])))
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print "files:", " ".join(changes[3])
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print "description:"
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print changes[4]
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elif cmd == "log":
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if args:
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r = repo.file(args[0])
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for i in range(r.count()):
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n = r.node(i)
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(p1, p2) = r.parents(n)
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(h, h1, h2) = map(hg.hex, (n, p1, p2))
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(i1, i2) = map(r.rev, (p1, p2))
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cr = r.linkrev(n)
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cn = hg.hex(repo.changelog.node(cr))
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print "rev: %4d:%s" % (i, h)
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print "changeset: %4d:%s" % (cr, cn)
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print "parents: %4d:%s" % (i1, h1)
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if i2: print " %4d:%s" % (i2, h2)
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else:
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print "missing filename"
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elif cmd == "dump":
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if args:
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r = repo.file(args[0])
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n = r.tip()
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if len(args) > 1: n = r.lookup(args[1])
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sys.stdout.write(r.read(n))
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else:
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print "missing filename"
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elif cmd == "dumpmanifest":
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n = repo.manifest.tip()
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if len(args) > 0:
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n = repo.manifest.lookup(args[0])
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m = repo.manifest.read(n)
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files = m.keys()
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files.sort()
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for f in files:
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print hg.hex(m[f]), f
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elif cmd == "debughash":
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f = repo.file(args[0])
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print f.encodepath(args[0])
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elif cmd == "debugindex":
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r = hg.revlog(open, args[0], "")
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print " rev offset length base linkrev"+\
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" p1 p2 nodeid"
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for i in range(r.count()):
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e = r.index[i]
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print "% 6d % 9d % 7d % 5d % 7d %s.. %s.. %s.." % (
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i, e[0], e[1], e[2], e[3],
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hg.hex(e[4][:5]), hg.hex(e[5][:5]), hg.hex(e[6][:5]))
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elif cmd == "merge":
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if args:
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other = hg.repository(ui, args[0])
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print "requesting changegroup"
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cg = repo.getchangegroup(other)
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repo.addchangegroup(cg)
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else:
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print "missing source repository"
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elif cmd == "tags":
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repo.lookup(0) # prime the cache
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i = repo.tags.items()
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i.sort()
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for k, n in i:
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try:
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r = repo.changelog.rev(n)
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except KeyError:
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r = "?"
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print "%-30s %5d:%s" % (k, repo.changelog.rev(n), hg.hex(n))
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elif cmd == "debugoldmerge":
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if args:
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other = hg.repository(ui, args[0])
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repo.merge(other)
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else:
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print "missing source repository"
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elif cmd == "verify":
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filelinkrevs = {}
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filenodes = {}
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manifestchangeset = {}
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changesets = revisions = files = 0
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print "checking changesets"
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for i in range(repo.changelog.count()):
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changesets += 1
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n = repo.changelog.node(i)
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changes = repo.changelog.read(n)
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manifestchangeset[changes[0]] = n
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for f in changes[3]:
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revisions += 1
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filelinkrevs.setdefault(f, []).append(i)
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print "checking manifests"
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for i in range(repo.manifest.count()):
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n = repo.manifest.node(i)
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ca = repo.changelog.node(repo.manifest.linkrev(n))
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cc = manifestchangeset[n]
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if ca != cc:
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print "manifest %s points to %s, not %s" % \
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(hg.hex(n), hg.hex(ca), hg.hex(cc))
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m = repo.manifest.read(n)
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for f, fn in m.items():
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filenodes.setdefault(f, {})[fn] = 1
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print "crosschecking files in changesets and manifests"
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for f in filenodes:
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if f not in filelinkrevs:
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print "file %s in manifest but not in changesets"
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for f in filelinkrevs:
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if f not in filenodes:
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print "file %s in changeset but not in manifest"
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print "checking files"
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for f in filenodes:
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files += 1
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fl = repo.file(f)
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nodes = {"\0"*20: 1}
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for i in range(fl.count()):
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n = fl.node(i)
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if n not in filenodes[f]:
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print "%s:%s not in manifests" % (f, hg.hex(n))
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else:
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del filenodes[f][n]
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flr = fl.linkrev(n)
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if flr not in filelinkrevs[f]:
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print "%s:%s points to unexpected changeset rev %d" \
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% (f, hg.hex(n), fl.linkrev(n))
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else:
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filelinkrevs[f].remove(flr)
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# verify contents
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t = fl.read(n)
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# verify parents
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(p1, p2) = fl.parents(n)
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if p1 not in nodes:
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print "%s:%s unknown parent 1 %s" % (f, hg.hex(n), hg.hex(p1))
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if p2 not in nodes:
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print "file %s:%s unknown parent %s" % (f, hg.hex(n), hg.hex(p1))
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nodes[n] = 1
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# cross-check
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for flr in filelinkrevs[f]:
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print "changeset rev %d not in %s" % (flr, f)
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for node in filenodes[f]:
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print "node %s in manifests not in %s" % (hg.hex(n), f)
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print "%d files, %d changesets, %d total revisions" % (files, changesets,
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revisions)
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else:
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print "unknown command\n"
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help()
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sys.exit(1)
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