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# Mercurial built-in replacement for cvsps.
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#
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# Copyright 2008, Frank Kingswood <frank@kingswood-consulting.co.uk>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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import functools
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import os
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import pickle
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import re
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from mercurial.i18n import _
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from mercurial.pycompat import open
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from mercurial import (
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encoding,
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error,
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hook,
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pycompat,
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util,
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)
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from mercurial.utils import (
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dateutil,
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procutil,
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stringutil,
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)
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class logentry:
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"""Class logentry has the following attributes:
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.author - author name as CVS knows it
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.branch - name of branch this revision is on
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.branches - revision tuple of branches starting at this revision
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.comment - commit message
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.commitid - CVS commitid or None
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.date - the commit date as a (time, tz) tuple
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.dead - true if file revision is dead
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.file - Name of file
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.lines - a tuple (+lines, -lines) or None
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.parent - Previous revision of this entry
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.rcs - name of file as returned from CVS
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.revision - revision number as tuple
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.tags - list of tags on the file
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.synthetic - is this a synthetic "file ... added on ..." revision?
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.mergepoint - the branch that has been merged from (if present in
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rlog output) or None
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.branchpoints - the branches that start at the current entry or empty
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"""
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def __init__(self, **entries):
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self.synthetic = False
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self.__dict__.update(entries)
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def __repr__(self):
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items = ("%s=%r" % (k, self.__dict__[k]) for k in sorted(self.__dict__))
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return "%s(%s)" % (type(self).__name__, ", ".join(items))
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class logerror(Exception):
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pass
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def getrepopath(cvspath):
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"""Return the repository path from a CVS path.
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>>> getrepopath(b'/foo/bar')
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'/foo/bar'
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>>> getrepopath(b'c:/foo/bar')
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'/foo/bar'
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>>> getrepopath(b':pserver:10/foo/bar')
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'/foo/bar'
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>>> getrepopath(b':pserver:10c:/foo/bar')
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'/foo/bar'
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>>> getrepopath(b':pserver:/foo/bar')
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'/foo/bar'
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>>> getrepopath(b':pserver:c:/foo/bar')
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'/foo/bar'
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>>> getrepopath(b':pserver:truc@foo.bar:/foo/bar')
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'/foo/bar'
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>>> getrepopath(b':pserver:truc@foo.bar:c:/foo/bar')
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'/foo/bar'
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>>> getrepopath(b'user@server/path/to/repository')
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'/path/to/repository'
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"""
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# According to CVS manual, CVS paths are expressed like:
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# [:method:][[user][:password]@]hostname[:[port]]/path/to/repository
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#
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# CVSpath is splitted into parts and then position of the first occurrence
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# of the '/' char after the '@' is located. The solution is the rest of the
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# string after that '/' sign including it
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parts = cvspath.split(b':')
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atposition = parts[-1].find(b'@')
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start = 0
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if atposition != -1:
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start = atposition
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repopath = parts[-1][parts[-1].find(b'/', start) :]
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return repopath
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def createlog(ui, directory=None, root=b"", rlog=True, cache=None):
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'''Collect the CVS rlog'''
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# Because we store many duplicate commit log messages, reusing strings
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# saves a lot of memory and pickle storage space.
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_scache = {}
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def scache(s):
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"""return a shared version of a string"""
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return _scache.setdefault(s, s)
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ui.status(_(b'collecting CVS rlog\n'))
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log = [] # list of logentry objects containing the CVS state
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# patterns to match in CVS (r)log output, by state of use
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re_00 = re.compile(b'RCS file: (.+)$')
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re_01 = re.compile(b'cvs \\[r?log aborted\\]: (.+)$')
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re_02 = re.compile(b'cvs (r?log|server): (.+)\n$')
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re_03 = re.compile(
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b"(Cannot access.+CVSROOT)|(can't create temporary directory.+)$"
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)
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re_10 = re.compile(b'Working file: (.+)$')
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re_20 = re.compile(b'symbolic names:')
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re_30 = re.compile(b'\t(.+): ([\\d.]+)$')
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re_31 = re.compile(b'----------------------------$')
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re_32 = re.compile(
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b'======================================='
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b'======================================$'
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)
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re_50 = re.compile(br'revision ([\d.]+)(\s+locked by:\s+.+;)?$')
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re_60 = re.compile(
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br'date:\s+(.+);\s+author:\s+(.+);\s+state:\s+(.+?);'
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br'(\s+lines:\s+(\+\d+)?\s+(-\d+)?;)?'
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br'(\s+commitid:\s+([^;]+);)?'
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br'(.*mergepoint:\s+([^;]+);)?'
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)
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re_70 = re.compile(b'branches: (.+);$')
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file_added_re = re.compile(br'file [^/]+ was (initially )?added on branch')
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prefix = b'' # leading path to strip of what we get from CVS
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if directory is None:
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# Current working directory
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# Get the real directory in the repository
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try:
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with open(os.path.join(b'CVS', b'Repository'), b'rb') as f:
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prefix = f.read().strip()
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directory = prefix
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if prefix == b".":
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prefix = b""
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except IOError:
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raise logerror(_(b'not a CVS sandbox'))
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if prefix and not prefix.endswith(pycompat.ossep):
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prefix += pycompat.ossep
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# Use the Root file in the sandbox, if it exists
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try:
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root = open(os.path.join(b'CVS', b'Root'), b'rb').read().strip()
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except IOError:
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pass
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if not root:
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root = encoding.environ.get(b'CVSROOT', b'')
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# read log cache if one exists
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oldlog = []
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date = None
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if cache:
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cachedir = os.path.expanduser(b'~/.hg.cvsps')
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if not os.path.exists(cachedir):
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os.mkdir(cachedir)
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# The cvsps cache pickle needs a uniquified name, based on the
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# repository location. The address may have all sort of nasties
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# in it, slashes, colons and such. So here we take just the
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# alphanumeric characters, concatenated in a way that does not
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# mix up the various components, so that
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# :pserver:user@server:/path
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# and
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# /pserver/user/server/path
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# are mapped to different cache file names.
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cachefile = root.split(b":") + [directory, b"cache"]
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cachefile = [b'-'.join(re.findall(br'\w+', s)) for s in cachefile if s]
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cachefile = os.path.join(
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cachedir, b'.'.join([s for s in cachefile if s])
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)
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if cache == b'update':
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try:
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ui.note(_(b'reading cvs log cache %s\n') % cachefile)
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oldlog = pickle.load(open(cachefile, b'rb'))
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for e in oldlog:
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if not (
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util.safehasattr(e, b'branchpoints')
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and util.safehasattr(e, b'commitid')
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and util.safehasattr(e, b'mergepoint')
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):
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ui.status(_(b'ignoring old cache\n'))
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oldlog = []
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break
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ui.note(_(b'cache has %d log entries\n') % len(oldlog))
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except Exception as e:
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ui.note(_(b'error reading cache: %r\n') % e)
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if oldlog:
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date = oldlog[-1].date # last commit date as a (time,tz) tuple
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date = dateutil.datestr(date, b'%Y/%m/%d %H:%M:%S %1%2')
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# build the CVS commandline
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cmd = [b'cvs', b'-q']
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if root:
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cmd.append(b'-d%s' % root)
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p = util.normpath(getrepopath(root))
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if not p.endswith(b'/'):
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p += b'/'
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if prefix:
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# looks like normpath replaces "" by "."
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prefix = p + util.normpath(prefix)
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else:
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prefix = p
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cmd.append([b'log', b'rlog'][rlog])
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if date:
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# no space between option and date string
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cmd.append(b'-d>%s' % date)
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cmd.append(directory)
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# state machine begins here
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tags = {} # dictionary of revisions on current file with their tags
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branchmap = {} # mapping between branch names and revision numbers
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rcsmap = {}
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state = 0
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store = False # set when a new record can be appended
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cmd = [procutil.shellquote(arg) for arg in cmd]
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ui.note(_(b"running %s\n") % (b' '.join(cmd)))
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ui.debug(b"prefix=%r directory=%r root=%r\n" % (prefix, directory, root))
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pfp = procutil.popen(b' '.join(cmd), b'rb')
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peek = util.fromnativeeol(pfp.readline())
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while True:
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line = peek
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if line == b'':
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break
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peek = util.fromnativeeol(pfp.readline())
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if line.endswith(b'\n'):
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line = line[:-1]
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# ui.debug('state=%d line=%r\n' % (state, line))
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if state == 0:
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# initial state, consume input until we see 'RCS file'
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match = re_00.match(line)
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if match:
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rcs = match.group(1)
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tags = {}
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if rlog:
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filename = util.normpath(rcs[:-2])
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if filename.startswith(prefix):
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filename = filename[len(prefix) :]
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if filename.startswith(b'/'):
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filename = filename[1:]
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if filename.startswith(b'Attic/'):
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filename = filename[6:]
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else:
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filename = filename.replace(b'/Attic/', b'/')
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state = 2
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continue
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state = 1
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continue
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match = re_01.match(line)
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if match:
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raise logerror(match.group(1))
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match = re_02.match(line)
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if match:
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raise logerror(match.group(2))
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if re_03.match(line):
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raise logerror(line)
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elif state == 1:
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# expect 'Working file' (only when using log instead of rlog)
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match = re_10.match(line)
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assert match, _(b'RCS file must be followed by working file')
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filename = util.normpath(match.group(1))
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state = 2
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elif state == 2:
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# expect 'symbolic names'
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if re_20.match(line):
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branchmap = {}
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state = 3
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elif state == 3:
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# read the symbolic names and store as tags
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match = re_30.match(line)
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if match:
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rev = [int(x) for x in match.group(2).split(b'.')]
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# Convert magic branch number to an odd-numbered one
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revn = len(rev)
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if revn > 3 and (revn % 2) == 0 and rev[-2] == 0:
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rev = rev[:-2] + rev[-1:]
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rev = tuple(rev)
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if rev not in tags:
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tags[rev] = []
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tags[rev].append(match.group(1))
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branchmap[match.group(1)] = match.group(2)
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elif re_31.match(line):
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state = 5
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elif re_32.match(line):
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state = 0
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elif state == 4:
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# expecting '------' separator before first revision
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if re_31.match(line):
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state = 5
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else:
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assert not re_32.match(line), _(
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b'must have at least some revisions'
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)
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elif state == 5:
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# expecting revision number and possibly (ignored) lock indication
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# we create the logentry here from values stored in states 0 to 4,
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# as this state is re-entered for subsequent revisions of a file.
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match = re_50.match(line)
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assert match, _(b'expected revision number')
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e = logentry(
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rcs=scache(rcs),
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file=scache(filename),
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revision=tuple([int(x) for x in match.group(1).split(b'.')]),
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branches=[],
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parent=None,
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commitid=None,
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mergepoint=None,
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branchpoints=set(),
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)
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state = 6
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elif state == 6:
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# expecting date, author, state, lines changed
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match = re_60.match(line)
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assert match, _(b'revision must be followed by date line')
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d = match.group(1)
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if d[2] == b'/':
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# Y2K
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d = b'19' + d
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if len(d.split()) != 3:
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# cvs log dates always in GMT
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d = d + b' UTC'
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e.date = dateutil.parsedate(
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d,
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[
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b'%y/%m/%d %H:%M:%S',
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b'%Y/%m/%d %H:%M:%S',
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b'%Y-%m-%d %H:%M:%S',
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],
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)
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e.author = scache(match.group(2))
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e.dead = match.group(3).lower() == b'dead'
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if match.group(5):
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if match.group(6):
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e.lines = (int(match.group(5)), int(match.group(6)))
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else:
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e.lines = (int(match.group(5)), 0)
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elif match.group(6):
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e.lines = (0, int(match.group(6)))
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else:
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e.lines = None
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if match.group(7): # cvs 1.12 commitid
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e.commitid = match.group(8)
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if match.group(9): # cvsnt mergepoint
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myrev = match.group(10).split(b'.')
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if len(myrev) == 2: # head
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e.mergepoint = b'HEAD'
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else:
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myrev = b'.'.join(myrev[:-2] + [b'0', myrev[-2]])
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branches = [b for b in branchmap if branchmap[b] == myrev]
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assert len(branches) == 1, (
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b'unknown branch: %s' % e.mergepoint
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)
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e.mergepoint = branches[0]
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e.comment = []
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state = 7
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elif state == 7:
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# read the revision numbers of branches that start at this revision
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# or store the commit log message otherwise
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m = re_70.match(line)
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if m:
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e.branches = [
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tuple([int(y) for y in x.strip().split(b'.')])
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for x in m.group(1).split(b';')
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]
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state = 8
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elif re_31.match(line) and re_50.match(peek):
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state = 5
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store = True
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elif re_32.match(line):
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state = 0
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store = True
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else:
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e.comment.append(line)
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elif state == 8:
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# store commit log message
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if re_31.match(line):
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cpeek = peek
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if cpeek.endswith(b'\n'):
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cpeek = cpeek[:-1]
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if re_50.match(cpeek):
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state = 5
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store = True
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else:
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e.comment.append(line)
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elif re_32.match(line):
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state = 0
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|
store = True
|
|
|
else:
|
|
|
e.comment.append(line)
|
|
|
|
|
|
# When a file is added on a branch B1, CVS creates a synthetic
|
|
|
# dead trunk revision 1.1 so that the branch has a root.
|
|
|
# Likewise, if you merge such a file to a later branch B2 (one
|
|
|
# that already existed when the file was added on B1), CVS
|
|
|
# creates a synthetic dead revision 1.1.x.1 on B2. Don't drop
|
|
|
# these revisions now, but mark them synthetic so
|
|
|
# createchangeset() can take care of them.
|
|
|
if (
|
|
|
store
|
|
|
and e.dead
|
|
|
and e.revision[-1] == 1
|
|
|
and len(e.comment) == 1 # 1.1 or 1.1.x.1
|
|
|
and file_added_re.match(e.comment[0])
|
|
|
):
|
|
|
ui.debug(
|
|
|
b'found synthetic revision in %s: %r\n' % (e.rcs, e.comment[0])
|
|
|
)
|
|
|
e.synthetic = True
|
|
|
|
|
|
if store:
|
|
|
# clean up the results and save in the log.
|
|
|
store = False
|
|
|
e.tags = sorted([scache(x) for x in tags.get(e.revision, [])])
|
|
|
e.comment = scache(b'\n'.join(e.comment))
|
|
|
|
|
|
revn = len(e.revision)
|
|
|
if revn > 3 and (revn % 2) == 0:
|
|
|
e.branch = tags.get(e.revision[:-1], [None])[0]
|
|
|
else:
|
|
|
e.branch = None
|
|
|
|
|
|
# find the branches starting from this revision
|
|
|
branchpoints = set()
|
|
|
for branch, revision in branchmap.items():
|
|
|
revparts = tuple([int(i) for i in revision.split(b'.')])
|
|
|
if len(revparts) < 2: # bad tags
|
|
|
continue
|
|
|
if revparts[-2] == 0 and revparts[-1] % 2 == 0:
|
|
|
# normal branch
|
|
|
if revparts[:-2] == e.revision:
|
|
|
branchpoints.add(branch)
|
|
|
elif revparts == (1, 1, 1): # vendor branch
|
|
|
if revparts in e.branches:
|
|
|
branchpoints.add(branch)
|
|
|
e.branchpoints = branchpoints
|
|
|
|
|
|
log.append(e)
|
|
|
|
|
|
rcsmap[e.rcs.replace(b'/Attic/', b'/')] = e.rcs
|
|
|
|
|
|
if len(log) % 100 == 0:
|
|
|
ui.status(
|
|
|
stringutil.ellipsis(b'%d %s' % (len(log), e.file), 80)
|
|
|
+ b'\n'
|
|
|
)
|
|
|
|
|
|
log.sort(key=lambda x: (x.rcs, x.revision))
|
|
|
|
|
|
# find parent revisions of individual files
|
|
|
versions = {}
|
|
|
for e in sorted(oldlog, key=lambda x: (x.rcs, x.revision)):
|
|
|
rcs = e.rcs.replace(b'/Attic/', b'/')
|
|
|
if rcs in rcsmap:
|
|
|
e.rcs = rcsmap[rcs]
|
|
|
branch = e.revision[:-1]
|
|
|
versions[(e.rcs, branch)] = e.revision
|
|
|
|
|
|
for e in log:
|
|
|
branch = e.revision[:-1]
|
|
|
p = versions.get((e.rcs, branch), None)
|
|
|
if p is None:
|
|
|
p = e.revision[:-2]
|
|
|
e.parent = p
|
|
|
versions[(e.rcs, branch)] = e.revision
|
|
|
|
|
|
# update the log cache
|
|
|
if cache:
|
|
|
if log:
|
|
|
# join up the old and new logs
|
|
|
log.sort(key=lambda x: x.date)
|
|
|
|
|
|
if oldlog and oldlog[-1].date >= log[0].date:
|
|
|
raise logerror(
|
|
|
_(
|
|
|
b'log cache overlaps with new log entries,'
|
|
|
b' re-run without cache.'
|
|
|
)
|
|
|
)
|
|
|
|
|
|
log = oldlog + log
|
|
|
|
|
|
# write the new cachefile
|
|
|
ui.note(_(b'writing cvs log cache %s\n') % cachefile)
|
|
|
pickle.dump(log, open(cachefile, b'wb'))
|
|
|
else:
|
|
|
log = oldlog
|
|
|
|
|
|
ui.status(_(b'%d log entries\n') % len(log))
|
|
|
|
|
|
encodings = ui.configlist(b'convert', b'cvsps.logencoding')
|
|
|
if encodings:
|
|
|
|
|
|
def revstr(r):
|
|
|
# this is needed, because logentry.revision is a tuple of "int"
|
|
|
# (e.g. (1, 2) for "1.2")
|
|
|
return b'.'.join(pycompat.maplist(pycompat.bytestr, r))
|
|
|
|
|
|
for entry in log:
|
|
|
comment = entry.comment
|
|
|
for e in encodings:
|
|
|
try:
|
|
|
entry.comment = comment.decode(pycompat.sysstr(e)).encode(
|
|
|
'utf-8'
|
|
|
)
|
|
|
if ui.debugflag:
|
|
|
ui.debug(
|
|
|
b"transcoding by %s: %s of %s\n"
|
|
|
% (e, revstr(entry.revision), entry.file)
|
|
|
)
|
|
|
break
|
|
|
except UnicodeDecodeError:
|
|
|
pass # try next encoding
|
|
|
except LookupError as inst: # unknown encoding, maybe
|
|
|
raise error.Abort(
|
|
|
pycompat.bytestr(inst),
|
|
|
hint=_(
|
|
|
b'check convert.cvsps.logencoding configuration'
|
|
|
),
|
|
|
)
|
|
|
else:
|
|
|
raise error.Abort(
|
|
|
_(
|
|
|
b"no encoding can transcode"
|
|
|
b" CVS log message for %s of %s"
|
|
|
)
|
|
|
% (revstr(entry.revision), entry.file),
|
|
|
hint=_(b'check convert.cvsps.logencoding configuration'),
|
|
|
)
|
|
|
|
|
|
hook.hook(ui, None, b"cvslog", True, log=log)
|
|
|
|
|
|
return log
|
|
|
|
|
|
|
|
|
class changeset:
|
|
|
"""Class changeset has the following attributes:
|
|
|
.id - integer identifying this changeset (list index)
|
|
|
.author - author name as CVS knows it
|
|
|
.branch - name of branch this changeset is on, or None
|
|
|
.comment - commit message
|
|
|
.commitid - CVS commitid or None
|
|
|
.date - the commit date as a (time,tz) tuple
|
|
|
.entries - list of logentry objects in this changeset
|
|
|
.parents - list of one or two parent changesets
|
|
|
.tags - list of tags on this changeset
|
|
|
.synthetic - from synthetic revision "file ... added on branch ..."
|
|
|
.mergepoint- the branch that has been merged from or None
|
|
|
.branchpoints- the branches that start at the current entry or empty
|
|
|
"""
|
|
|
|
|
|
def __init__(self, **entries):
|
|
|
self.id = None
|
|
|
self.synthetic = False
|
|
|
self.__dict__.update(entries)
|
|
|
|
|
|
def __repr__(self):
|
|
|
items = (
|
|
|
b"%s=%r" % (k, self.__dict__[k]) for k in sorted(self.__dict__)
|
|
|
)
|
|
|
return b"%s(%s)" % (type(self).__name__, b", ".join(items))
|
|
|
|
|
|
|
|
|
def createchangeset(ui, log, fuzz=60, mergefrom=None, mergeto=None):
|
|
|
'''Convert log into changesets.'''
|
|
|
|
|
|
ui.status(_(b'creating changesets\n'))
|
|
|
|
|
|
# try to order commitids by date
|
|
|
mindate = {}
|
|
|
for e in log:
|
|
|
if e.commitid:
|
|
|
if e.commitid not in mindate:
|
|
|
mindate[e.commitid] = e.date
|
|
|
else:
|
|
|
mindate[e.commitid] = min(e.date, mindate[e.commitid])
|
|
|
|
|
|
# Merge changesets
|
|
|
log.sort(
|
|
|
key=lambda x: (
|
|
|
mindate.get(x.commitid, (-1, 0)),
|
|
|
x.commitid or b'',
|
|
|
x.comment,
|
|
|
x.author,
|
|
|
x.branch or b'',
|
|
|
x.date,
|
|
|
x.branchpoints,
|
|
|
)
|
|
|
)
|
|
|
|
|
|
changesets = []
|
|
|
files = set()
|
|
|
c = None
|
|
|
for i, e in enumerate(log):
|
|
|
|
|
|
# Check if log entry belongs to the current changeset or not.
|
|
|
|
|
|
# Since CVS is file-centric, two different file revisions with
|
|
|
# different branchpoints should be treated as belonging to two
|
|
|
# different changesets (and the ordering is important and not
|
|
|
# honoured by cvsps at this point).
|
|
|
#
|
|
|
# Consider the following case:
|
|
|
# foo 1.1 branchpoints: [MYBRANCH]
|
|
|
# bar 1.1 branchpoints: [MYBRANCH, MYBRANCH2]
|
|
|
#
|
|
|
# Here foo is part only of MYBRANCH, but not MYBRANCH2, e.g. a
|
|
|
# later version of foo may be in MYBRANCH2, so foo should be the
|
|
|
# first changeset and bar the next and MYBRANCH and MYBRANCH2
|
|
|
# should both start off of the bar changeset. No provisions are
|
|
|
# made to ensure that this is, in fact, what happens.
|
|
|
if not (
|
|
|
c
|
|
|
and e.branchpoints == c.branchpoints
|
|
|
and ( # cvs commitids
|
|
|
(e.commitid is not None and e.commitid == c.commitid)
|
|
|
or ( # no commitids, use fuzzy commit detection
|
|
|
(e.commitid is None or c.commitid is None)
|
|
|
and e.comment == c.comment
|
|
|
and e.author == c.author
|
|
|
and e.branch == c.branch
|
|
|
and (
|
|
|
(c.date[0] + c.date[1])
|
|
|
<= (e.date[0] + e.date[1])
|
|
|
<= (c.date[0] + c.date[1]) + fuzz
|
|
|
)
|
|
|
and e.file not in files
|
|
|
)
|
|
|
)
|
|
|
):
|
|
|
c = changeset(
|
|
|
comment=e.comment,
|
|
|
author=e.author,
|
|
|
branch=e.branch,
|
|
|
date=e.date,
|
|
|
entries=[],
|
|
|
mergepoint=e.mergepoint,
|
|
|
branchpoints=e.branchpoints,
|
|
|
commitid=e.commitid,
|
|
|
)
|
|
|
changesets.append(c)
|
|
|
|
|
|
files = set()
|
|
|
if len(changesets) % 100 == 0:
|
|
|
t = b'%d %s' % (len(changesets), repr(e.comment)[1:-1])
|
|
|
ui.status(stringutil.ellipsis(t, 80) + b'\n')
|
|
|
|
|
|
c.entries.append(e)
|
|
|
files.add(e.file)
|
|
|
c.date = e.date # changeset date is date of latest commit in it
|
|
|
|
|
|
# Mark synthetic changesets
|
|
|
|
|
|
for c in changesets:
|
|
|
# Synthetic revisions always get their own changeset, because
|
|
|
# the log message includes the filename. E.g. if you add file3
|
|
|
# and file4 on a branch, you get four log entries and three
|
|
|
# changesets:
|
|
|
# "File file3 was added on branch ..." (synthetic, 1 entry)
|
|
|
# "File file4 was added on branch ..." (synthetic, 1 entry)
|
|
|
# "Add file3 and file4 to fix ..." (real, 2 entries)
|
|
|
# Hence the check for 1 entry here.
|
|
|
c.synthetic = len(c.entries) == 1 and c.entries[0].synthetic
|
|
|
|
|
|
# Sort files in each changeset
|
|
|
|
|
|
def entitycompare(l, r):
|
|
|
"""Mimic cvsps sorting order"""
|
|
|
l = l.file.split(b'/')
|
|
|
r = r.file.split(b'/')
|
|
|
nl = len(l)
|
|
|
nr = len(r)
|
|
|
n = min(nl, nr)
|
|
|
for i in range(n):
|
|
|
if i + 1 == nl and nl < nr:
|
|
|
return -1
|
|
|
elif i + 1 == nr and nl > nr:
|
|
|
return +1
|
|
|
elif l[i] < r[i]:
|
|
|
return -1
|
|
|
elif l[i] > r[i]:
|
|
|
return +1
|
|
|
return 0
|
|
|
|
|
|
for c in changesets:
|
|
|
c.entries.sort(key=functools.cmp_to_key(entitycompare))
|
|
|
|
|
|
# Sort changesets by date
|
|
|
|
|
|
odd = set()
|
|
|
|
|
|
def cscmp(l, r):
|
|
|
d = sum(l.date) - sum(r.date)
|
|
|
if d:
|
|
|
return d
|
|
|
|
|
|
# detect vendor branches and initial commits on a branch
|
|
|
le = {}
|
|
|
for e in l.entries:
|
|
|
le[e.rcs] = e.revision
|
|
|
re = {}
|
|
|
for e in r.entries:
|
|
|
re[e.rcs] = e.revision
|
|
|
|
|
|
d = 0
|
|
|
for e in l.entries:
|
|
|
if re.get(e.rcs, None) == e.parent:
|
|
|
assert not d
|
|
|
d = 1
|
|
|
break
|
|
|
|
|
|
for e in r.entries:
|
|
|
if le.get(e.rcs, None) == e.parent:
|
|
|
if d:
|
|
|
odd.add((l, r))
|
|
|
d = -1
|
|
|
break
|
|
|
# By this point, the changesets are sufficiently compared that
|
|
|
# we don't really care about ordering. However, this leaves
|
|
|
# some race conditions in the tests, so we compare on the
|
|
|
# number of files modified, the files contained in each
|
|
|
# changeset, and the branchpoints in the change to ensure test
|
|
|
# output remains stable.
|
|
|
|
|
|
# recommended replacement for cmp from
|
|
|
# https://docs.python.org/3.0/whatsnew/3.0.html
|
|
|
c = lambda x, y: (x > y) - (x < y)
|
|
|
# Sort bigger changes first.
|
|
|
if not d:
|
|
|
d = c(len(l.entries), len(r.entries))
|
|
|
# Try sorting by filename in the change.
|
|
|
if not d:
|
|
|
d = c([e.file for e in l.entries], [e.file for e in r.entries])
|
|
|
# Try and put changes without a branch point before ones with
|
|
|
# a branch point.
|
|
|
if not d:
|
|
|
d = c(len(l.branchpoints), len(r.branchpoints))
|
|
|
return d
|
|
|
|
|
|
changesets.sort(key=functools.cmp_to_key(cscmp))
|
|
|
|
|
|
# Collect tags
|
|
|
|
|
|
globaltags = {}
|
|
|
for c in changesets:
|
|
|
for e in c.entries:
|
|
|
for tag in e.tags:
|
|
|
# remember which is the latest changeset to have this tag
|
|
|
globaltags[tag] = c
|
|
|
|
|
|
for c in changesets:
|
|
|
tags = set()
|
|
|
for e in c.entries:
|
|
|
tags.update(e.tags)
|
|
|
# remember tags only if this is the latest changeset to have it
|
|
|
c.tags = sorted(tag for tag in tags if globaltags[tag] is c)
|
|
|
|
|
|
# Find parent changesets, handle {{mergetobranch BRANCHNAME}}
|
|
|
# by inserting dummy changesets with two parents, and handle
|
|
|
# {{mergefrombranch BRANCHNAME}} by setting two parents.
|
|
|
|
|
|
if mergeto is None:
|
|
|
mergeto = br'{{mergetobranch ([-\w]+)}}'
|
|
|
if mergeto:
|
|
|
mergeto = re.compile(mergeto)
|
|
|
|
|
|
if mergefrom is None:
|
|
|
mergefrom = br'{{mergefrombranch ([-\w]+)}}'
|
|
|
if mergefrom:
|
|
|
mergefrom = re.compile(mergefrom)
|
|
|
|
|
|
versions = {} # changeset index where we saw any particular file version
|
|
|
branches = {} # changeset index where we saw a branch
|
|
|
n = len(changesets)
|
|
|
i = 0
|
|
|
while i < n:
|
|
|
c = changesets[i]
|
|
|
|
|
|
for f in c.entries:
|
|
|
versions[(f.rcs, f.revision)] = i
|
|
|
|
|
|
p = None
|
|
|
if c.branch in branches:
|
|
|
p = branches[c.branch]
|
|
|
else:
|
|
|
# first changeset on a new branch
|
|
|
# the parent is a changeset with the branch in its
|
|
|
# branchpoints such that it is the latest possible
|
|
|
# commit without any intervening, unrelated commits.
|
|
|
|
|
|
for candidate in range(i):
|
|
|
if c.branch not in changesets[candidate].branchpoints:
|
|
|
if p is not None:
|
|
|
break
|
|
|
continue
|
|
|
p = candidate
|
|
|
|
|
|
c.parents = []
|
|
|
if p is not None:
|
|
|
p = changesets[p]
|
|
|
|
|
|
# Ensure no changeset has a synthetic changeset as a parent.
|
|
|
while p.synthetic:
|
|
|
assert len(p.parents) <= 1, _(
|
|
|
b'synthetic changeset cannot have multiple parents'
|
|
|
)
|
|
|
if p.parents:
|
|
|
p = p.parents[0]
|
|
|
else:
|
|
|
p = None
|
|
|
break
|
|
|
|
|
|
if p is not None:
|
|
|
c.parents.append(p)
|
|
|
|
|
|
if c.mergepoint:
|
|
|
if c.mergepoint == b'HEAD':
|
|
|
c.mergepoint = None
|
|
|
c.parents.append(changesets[branches[c.mergepoint]])
|
|
|
|
|
|
if mergefrom:
|
|
|
m = mergefrom.search(c.comment)
|
|
|
if m:
|
|
|
m = m.group(1)
|
|
|
if m == b'HEAD':
|
|
|
m = None
|
|
|
try:
|
|
|
candidate = changesets[branches[m]]
|
|
|
except KeyError:
|
|
|
ui.warn(
|
|
|
_(
|
|
|
b"warning: CVS commit message references "
|
|
|
b"non-existent branch %r:\n%s\n"
|
|
|
)
|
|
|
% (pycompat.bytestr(m), c.comment)
|
|
|
)
|
|
|
if m in branches and c.branch != m and not candidate.synthetic:
|
|
|
c.parents.append(candidate)
|
|
|
|
|
|
if mergeto:
|
|
|
m = mergeto.search(c.comment)
|
|
|
if m:
|
|
|
if m.groups():
|
|
|
m = m.group(1)
|
|
|
if m == b'HEAD':
|
|
|
m = None
|
|
|
else:
|
|
|
m = None # if no group found then merge to HEAD
|
|
|
if m in branches and c.branch != m:
|
|
|
# insert empty changeset for merge
|
|
|
cc = changeset(
|
|
|
author=c.author,
|
|
|
branch=m,
|
|
|
date=c.date,
|
|
|
comment=b'convert-repo: CVS merge from branch %s'
|
|
|
% c.branch,
|
|
|
entries=[],
|
|
|
tags=[],
|
|
|
parents=[changesets[branches[m]], c],
|
|
|
)
|
|
|
changesets.insert(i + 1, cc)
|
|
|
branches[m] = i + 1
|
|
|
|
|
|
# adjust our loop counters now we have inserted a new entry
|
|
|
n += 1
|
|
|
i += 2
|
|
|
continue
|
|
|
|
|
|
branches[c.branch] = i
|
|
|
i += 1
|
|
|
|
|
|
# Drop synthetic changesets (safe now that we have ensured no other
|
|
|
# changesets can have them as parents).
|
|
|
i = 0
|
|
|
while i < len(changesets):
|
|
|
if changesets[i].synthetic:
|
|
|
del changesets[i]
|
|
|
else:
|
|
|
i += 1
|
|
|
|
|
|
# Number changesets
|
|
|
|
|
|
for i, c in enumerate(changesets):
|
|
|
c.id = i + 1
|
|
|
|
|
|
if odd:
|
|
|
for l, r in odd:
|
|
|
if l.id is not None and r.id is not None:
|
|
|
ui.warn(
|
|
|
_(b'changeset %d is both before and after %d\n')
|
|
|
% (l.id, r.id)
|
|
|
)
|
|
|
|
|
|
ui.status(_(b'%d changeset entries\n') % len(changesets))
|
|
|
|
|
|
hook.hook(ui, None, b"cvschangesets", True, changesets=changesets)
|
|
|
|
|
|
return changesets
|
|
|
|
|
|
|
|
|
def debugcvsps(ui, *args, **opts):
|
|
|
"""Read CVS rlog for current directory or named path in
|
|
|
repository, and convert the log to changesets based on matching
|
|
|
commit log entries and dates.
|
|
|
"""
|
|
|
opts = pycompat.byteskwargs(opts)
|
|
|
if opts[b"new_cache"]:
|
|
|
cache = b"write"
|
|
|
elif opts[b"update_cache"]:
|
|
|
cache = b"update"
|
|
|
else:
|
|
|
cache = None
|
|
|
|
|
|
revisions = opts[b"revisions"]
|
|
|
|
|
|
try:
|
|
|
if args:
|
|
|
log = []
|
|
|
for d in args:
|
|
|
log += createlog(ui, d, root=opts[b"root"], cache=cache)
|
|
|
else:
|
|
|
log = createlog(ui, root=opts[b"root"], cache=cache)
|
|
|
except logerror as e:
|
|
|
ui.write(b"%r\n" % e)
|
|
|
return
|
|
|
|
|
|
changesets = createchangeset(ui, log, opts[b"fuzz"])
|
|
|
del log
|
|
|
|
|
|
# Print changesets (optionally filtered)
|
|
|
|
|
|
off = len(revisions)
|
|
|
branches = {} # latest version number in each branch
|
|
|
ancestors = {} # parent branch
|
|
|
for cs in changesets:
|
|
|
|
|
|
if opts[b"ancestors"]:
|
|
|
if cs.branch not in branches and cs.parents and cs.parents[0].id:
|
|
|
ancestors[cs.branch] = (
|
|
|
changesets[cs.parents[0].id - 1].branch,
|
|
|
cs.parents[0].id,
|
|
|
)
|
|
|
branches[cs.branch] = cs.id
|
|
|
|
|
|
# limit by branches
|
|
|
if (
|
|
|
opts[b"branches"]
|
|
|
and (cs.branch or b'HEAD') not in opts[b"branches"]
|
|
|
):
|
|
|
continue
|
|
|
|
|
|
if not off:
|
|
|
# Note: trailing spaces on several lines here are needed to have
|
|
|
# bug-for-bug compatibility with cvsps.
|
|
|
ui.write(b'---------------------\n')
|
|
|
ui.write((b'PatchSet %d \n' % cs.id))
|
|
|
ui.write(
|
|
|
(
|
|
|
b'Date: %s\n'
|
|
|
% dateutil.datestr(cs.date, b'%Y/%m/%d %H:%M:%S %1%2')
|
|
|
)
|
|
|
)
|
|
|
ui.write((b'Author: %s\n' % cs.author))
|
|
|
ui.write((b'Branch: %s\n' % (cs.branch or b'HEAD')))
|
|
|
ui.write(
|
|
|
(
|
|
|
b'Tag%s: %s \n'
|
|
|
% (
|
|
|
[b'', b's'][len(cs.tags) > 1],
|
|
|
b','.join(cs.tags) or b'(none)',
|
|
|
)
|
|
|
)
|
|
|
)
|
|
|
if cs.branchpoints:
|
|
|
ui.writenoi18n(
|
|
|
b'Branchpoints: %s \n' % b', '.join(sorted(cs.branchpoints))
|
|
|
)
|
|
|
if opts[b"parents"] and cs.parents:
|
|
|
if len(cs.parents) > 1:
|
|
|
ui.write(
|
|
|
(
|
|
|
b'Parents: %s\n'
|
|
|
% (b','.join([(b"%d" % p.id) for p in cs.parents]))
|
|
|
)
|
|
|
)
|
|
|
else:
|
|
|
ui.write((b'Parent: %d\n' % cs.parents[0].id))
|
|
|
|
|
|
if opts[b"ancestors"]:
|
|
|
b = cs.branch
|
|
|
r = []
|
|
|
while b:
|
|
|
b, c = ancestors[b]
|
|
|
r.append(b'%s:%d:%d' % (b or b"HEAD", c, branches[b]))
|
|
|
if r:
|
|
|
ui.write((b'Ancestors: %s\n' % (b','.join(r))))
|
|
|
|
|
|
ui.writenoi18n(b'Log:\n')
|
|
|
ui.write(b'%s\n\n' % cs.comment)
|
|
|
ui.writenoi18n(b'Members: \n')
|
|
|
for f in cs.entries:
|
|
|
fn = f.file
|
|
|
if fn.startswith(opts[b"prefix"]):
|
|
|
fn = fn[len(opts[b"prefix"]) :]
|
|
|
ui.write(
|
|
|
b'\t%s:%s->%s%s \n'
|
|
|
% (
|
|
|
fn,
|
|
|
b'.'.join([b"%d" % x for x in f.parent]) or b'INITIAL',
|
|
|
b'.'.join([(b"%d" % x) for x in f.revision]),
|
|
|
[b'', b'(DEAD)'][f.dead],
|
|
|
)
|
|
|
)
|
|
|
ui.write(b'\n')
|
|
|
|
|
|
# have we seen the start tag?
|
|
|
if revisions and off:
|
|
|
if revisions[0] == (b"%d" % cs.id) or revisions[0] in cs.tags:
|
|
|
off = False
|
|
|
|
|
|
# see if we reached the end tag
|
|
|
if len(revisions) > 1 and not off:
|
|
|
if revisions[1] == (b"%d" % cs.id) or revisions[1] in cs.tags:
|
|
|
break
|
|
|
|
