|
|
# GNU Arch support for the convert extension
|
|
|
|
|
|
from common import NoRepo, checktool, commandline, commit, converter_source
|
|
|
from mercurial.i18n import _
|
|
|
from mercurial import util
|
|
|
import os, shutil, tempfile, stat
|
|
|
|
|
|
class gnuarch_source(converter_source, commandline):
|
|
|
|
|
|
class gnuarch_rev:
|
|
|
def __init__(self, rev):
|
|
|
self.rev = rev
|
|
|
self.summary = ''
|
|
|
self.date = None
|
|
|
self.author = ''
|
|
|
self.add_files = []
|
|
|
self.mod_files = []
|
|
|
self.del_files = []
|
|
|
self.ren_files = {}
|
|
|
self.ren_dirs = {}
|
|
|
|
|
|
def __init__(self, ui, path, rev=None):
|
|
|
super(gnuarch_source, self).__init__(ui, path, rev=rev)
|
|
|
|
|
|
if not os.path.exists(os.path.join(path, '{arch}')):
|
|
|
raise NoRepo(_("couldn't open GNU Arch repo %s" % path))
|
|
|
|
|
|
# Could use checktool, but we want to check for baz or tla.
|
|
|
self.execmd = None
|
|
|
if util.find_exe('tla'):
|
|
|
self.execmd = 'tla'
|
|
|
else:
|
|
|
if util.find_exe('baz'):
|
|
|
self.execmd = 'baz'
|
|
|
else:
|
|
|
raise util.Abort(_('cannot find a GNU Arch tool'))
|
|
|
|
|
|
commandline.__init__(self, ui, self.execmd)
|
|
|
|
|
|
self.path = os.path.realpath(path)
|
|
|
self.tmppath = None
|
|
|
|
|
|
self.treeversion = None
|
|
|
self.lastrev = None
|
|
|
self.changes = {}
|
|
|
self.parents = {}
|
|
|
self.tags = {}
|
|
|
self.modecache = {}
|
|
|
|
|
|
def before(self):
|
|
|
if self.execmd == 'tla':
|
|
|
output = self.run0('tree-version', self.path)
|
|
|
else:
|
|
|
output = self.run0('tree-version', '-d', self.path)
|
|
|
self.treeversion = output.strip()
|
|
|
|
|
|
self.ui.status(_('analyzing tree version %s...\n' % self.treeversion))
|
|
|
|
|
|
# Get name of temporary directory
|
|
|
version = self.treeversion.split('/')
|
|
|
self.tmppath = os.path.join(tempfile.gettempdir(),
|
|
|
'hg-%s' % version[1])
|
|
|
|
|
|
# Generate parents dictionary
|
|
|
child = []
|
|
|
output, status = self.runlines('revisions', self.treeversion)
|
|
|
self.checkexit(status, 'archive registered?')
|
|
|
for l in output:
|
|
|
rev = l.strip()
|
|
|
self.changes[rev] = self.gnuarch_rev(rev)
|
|
|
|
|
|
# Read author, date and summary
|
|
|
catlog = self.runlines0('cat-log', '-d', self.path, rev)
|
|
|
self._parsecatlog(catlog, rev)
|
|
|
|
|
|
self.parents[rev] = child
|
|
|
child = [rev]
|
|
|
if rev == self.rev:
|
|
|
break
|
|
|
self.parents[None] = child
|
|
|
|
|
|
def after(self):
|
|
|
self.ui.debug(_('cleaning up %s\n' % self.tmppath))
|
|
|
shutil.rmtree(self.tmppath, ignore_errors=True)
|
|
|
|
|
|
def getheads(self):
|
|
|
return self.parents[None]
|
|
|
|
|
|
def getfile(self, name, rev):
|
|
|
if rev != self.lastrev:
|
|
|
raise util.Abort(_('internal calling inconsistency'))
|
|
|
|
|
|
# Raise IOError if necessary (i.e. deleted files).
|
|
|
if not os.path.exists(os.path.join(self.tmppath, name)):
|
|
|
raise IOError
|
|
|
|
|
|
data, mode = self._getfile(name, rev)
|
|
|
self.modecache[(name, rev)] = mode
|
|
|
|
|
|
return data
|
|
|
|
|
|
def getmode(self, name, rev):
|
|
|
return self.modecache[(name, rev)]
|
|
|
|
|
|
def getchanges(self, rev):
|
|
|
self.modecache = {}
|
|
|
self._update(rev)
|
|
|
changes = []
|
|
|
copies = {}
|
|
|
|
|
|
for f in self.changes[rev].add_files:
|
|
|
changes.append((f, rev))
|
|
|
|
|
|
for f in self.changes[rev].mod_files:
|
|
|
changes.append((f, rev))
|
|
|
|
|
|
for f in self.changes[rev].del_files:
|
|
|
changes.append((f, rev))
|
|
|
|
|
|
for src in self.changes[rev].ren_files:
|
|
|
to = self.changes[rev].ren_files[src]
|
|
|
changes.append((src, rev))
|
|
|
changes.append((to, rev))
|
|
|
copies[src] = to
|
|
|
|
|
|
for src in self.changes[rev].ren_dirs:
|
|
|
to = self.changes[rev].ren_dirs[src]
|
|
|
chgs, cps = self._rendirchanges(src, to);
|
|
|
changes += [(f, rev) for f in chgs]
|
|
|
for c in cps:
|
|
|
copies[c] = cps[c]
|
|
|
|
|
|
changes.sort()
|
|
|
self.lastrev = rev
|
|
|
|
|
|
return changes, copies
|
|
|
|
|
|
def getcommit(self, rev):
|
|
|
changes = self.changes[rev]
|
|
|
return commit(author = changes.author, date = changes.date,
|
|
|
desc = changes.summary, parents = self.parents[rev])
|
|
|
|
|
|
def gettags(self):
|
|
|
return self.tags
|
|
|
|
|
|
def _execute(self, cmd, *args, **kwargs):
|
|
|
cmdline = [self.execmd, cmd]
|
|
|
cmdline += args
|
|
|
cmdline = [util.shellquote(arg) for arg in cmdline]
|
|
|
cmdline += ['>', util.nulldev, '2>', util.nulldev]
|
|
|
cmdline = util.quotecommand(' '.join(cmdline))
|
|
|
self.ui.debug(cmdline, '\n')
|
|
|
return os.system(cmdline)
|
|
|
|
|
|
def _update(self, rev):
|
|
|
if rev == 'base-0':
|
|
|
# Initialise 'base-0' revision
|
|
|
self._obtainrevision(rev)
|
|
|
else:
|
|
|
self.ui.debug(_('applying revision %s...\n' % rev))
|
|
|
revision = '%s--%s' % (self.treeversion, rev)
|
|
|
changeset, status = self.runlines('replay', '-d', self.tmppath,
|
|
|
revision)
|
|
|
if status:
|
|
|
# Something went wrong while merging (baz or tla
|
|
|
# issue?), get latest revision and try from there
|
|
|
shutil.rmtree(self.tmppath, ignore_errors=True)
|
|
|
self._obtainrevision(rev)
|
|
|
else:
|
|
|
old_rev = self.parents[rev][0]
|
|
|
self.ui.debug(_('computing changeset between %s and %s...\n' \
|
|
|
% (old_rev, rev)))
|
|
|
rev_a = '%s--%s' % (self.treeversion, old_rev)
|
|
|
rev_b = '%s--%s' % (self.treeversion, rev)
|
|
|
self._parsechangeset(changeset, rev)
|
|
|
|
|
|
def _getfile(self, name, rev):
|
|
|
mode = os.lstat(os.path.join(self.tmppath, name)).st_mode
|
|
|
if stat.S_ISLNK(mode):
|
|
|
data = os.readlink(os.path.join(self.tmppath, name))
|
|
|
mode = mode and 'l' or ''
|
|
|
else:
|
|
|
data = open(os.path.join(self.tmppath, name), 'rb').read()
|
|
|
mode = (mode & 0111) and 'x' or ''
|
|
|
return data, mode
|
|
|
|
|
|
def _exclude(self, name):
|
|
|
exclude = [ '{arch}', '.arch-ids', '.arch-inventory' ]
|
|
|
for exc in exclude:
|
|
|
if name.find(exc) != -1:
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
def _readcontents(self, path):
|
|
|
files = []
|
|
|
contents = os.listdir(path)
|
|
|
while len(contents) > 0:
|
|
|
c = contents.pop()
|
|
|
p = os.path.join(path, c)
|
|
|
# os.walk could be used, but here we avoid internal GNU
|
|
|
# Arch files and directories, thus saving a lot time.
|
|
|
if not self._exclude(p):
|
|
|
if os.path.isdir(p):
|
|
|
contents += [os.path.join(c, f) for f in os.listdir(p)]
|
|
|
else:
|
|
|
files.append(c)
|
|
|
return files
|
|
|
|
|
|
def _rendirchanges(self, src, dest):
|
|
|
changes = []
|
|
|
copies = {}
|
|
|
files = self._readcontents(os.path.join(self.tmppath, dest))
|
|
|
for f in files:
|
|
|
s = os.path.join(src, f)
|
|
|
d = os.path.join(dest, f)
|
|
|
changes.append(s)
|
|
|
changes.append(d)
|
|
|
copies[s] = d
|
|
|
return changes, copies
|
|
|
|
|
|
def _obtainrevision(self, rev):
|
|
|
self.ui.debug(_('obtaining revision %s...\n' % rev))
|
|
|
revision = '%s--%s' % (self.treeversion, rev)
|
|
|
output = self._execute('get', revision, self.tmppath)
|
|
|
self.checkexit(output)
|
|
|
self.ui.debug(_('analysing revision %s...\n' % rev))
|
|
|
files = self._readcontents(self.tmppath)
|
|
|
self.changes[rev].add_files += files
|
|
|
|
|
|
def _parsecatlog(self, data, rev):
|
|
|
summary = []
|
|
|
for l in data:
|
|
|
l = l.strip()
|
|
|
if summary:
|
|
|
summary.append(l)
|
|
|
elif l.startswith('Summary:'):
|
|
|
summary.append(l[len('Summary: '):])
|
|
|
elif l.startswith('Standard-date:'):
|
|
|
date = l[len('Standard-date: '):]
|
|
|
strdate = util.strdate(date, '%Y-%m-%d %H:%M:%S')
|
|
|
self.changes[rev].date = util.datestr(strdate)
|
|
|
elif l.startswith('Creator:'):
|
|
|
self.changes[rev].author = l[len('Creator: '):]
|
|
|
self.changes[rev].summary = '\n'.join(summary)
|
|
|
|
|
|
def _parsechangeset(self, data, rev):
|
|
|
for l in data:
|
|
|
l = l.strip()
|
|
|
# Added file (ignore added directory)
|
|
|
if l.startswith('A') and not l.startswith('A/'):
|
|
|
file = l[1:].strip()
|
|
|
if not self._exclude(file):
|
|
|
self.changes[rev].add_files.append(file)
|
|
|
# Deleted file (ignore deleted directory)
|
|
|
elif l.startswith('D') and not l.startswith('D/'):
|
|
|
file = l[1:].strip()
|
|
|
if not self._exclude(file):
|
|
|
self.changes[rev].del_files.append(file)
|
|
|
# Modified binary file
|
|
|
elif l.startswith('Mb'):
|
|
|
file = l[2:].strip()
|
|
|
if not self._exclude(file):
|
|
|
self.changes[rev].mod_files.append(file)
|
|
|
# Modified link
|
|
|
elif l.startswith('M->'):
|
|
|
file = l[3:].strip()
|
|
|
if not self._exclude(file):
|
|
|
self.changes[rev].mod_files.append(file)
|
|
|
# Modified file
|
|
|
elif l.startswith('M'):
|
|
|
file = l[1:].strip()
|
|
|
if not self._exclude(file):
|
|
|
self.changes[rev].mod_files.append(file)
|
|
|
# Renamed file (or link)
|
|
|
elif l.startswith('=>'):
|
|
|
files = l[2:].strip().split(' ')
|
|
|
if len(files) == 1:
|
|
|
files = l[2:].strip().split('\t')
|
|
|
if not self._exclude(files[0]) and not self._exclude(files[1]):
|
|
|
self.changes[rev].ren_files[files[0]] = files[1]
|
|
|
# Conversion from file to link or from link to file (modified)
|
|
|
elif l.startswith('ch'):
|
|
|
file = l[2:].strip()
|
|
|
if not self._exclude(file):
|
|
|
self.changes[rev].mod_files.append(file)
|
|
|
# Renamed directory
|
|
|
elif l.startswith('/>'):
|
|
|
dirs = l[2:].strip().split(' ')
|
|
|
if len(dirs) == 1:
|
|
|
dirs = l[2:].strip().split('\t')
|
|
|
if not self._exclude(dirs[0]) and not self._exclude(dirs[1]):
|
|
|
self.changes[rev].ren_dirs[dirs[0]] = dirs[1]
|
|
|
|
