def rawdiff(self, path_parts1, rev1, path_parts2, rev2, type, options={}):
"""see vclib.Repository.rawdiff docstring
Option values recognized by this implementation:
ignore_keyword_subst - boolean, ignore keyword substitution
"""
if self.itemtype(path_parts1, rev1) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % (_path_join(path_parts1)))
if self.itemtype(path_parts2, rev2) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % (_path_join(path_parts2)))
args = vclib._diff_args(type, options)
if options.get('ignore_keyword_subst', 0):
args.append('-kk')
rcsfile = self.rcsfile(path_parts1, 1)
if path_parts1 != path_parts2:
raise NotImplementedError("cannot diff across paths in cvs")
args.extend(['-r' + rev1, '-r' + rev2, rcsfile])
fp = self.rcs_popen('rcsdiff', args, True)
# Eat up the non-GNU-diff-y headers.
while 1:
line = fp.readline()
if not line or line[0:5] == 'diff ':
break
return fp
def rawdiff(self, path_parts1, rev1, path_parts2, rev2, type, options={}):
if self.itemtype(path_parts1, rev1) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." %
(string.join(path_parts1, "/")))
if self.itemtype(path_parts2, rev2) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." %
(string.join(path_parts2, "/")))
temp1 = tempfile.mktemp()
open(temp1,
'wb').write(self.openfile(path_parts1, rev1, {})[0].getvalue())
temp2 = tempfile.mktemp()
open(temp2,
'wb').write(self.openfile(path_parts2, rev2, {})[0].getvalue())
r1 = self.itemlog(path_parts1, rev1, vclib.SORTBY_DEFAULT, 0, 0,
{})[-1]
r2 = self.itemlog(path_parts2, rev2, vclib.SORTBY_DEFAULT, 0, 0,
{})[-1]
info1 = (self.rcsfile(path_parts1, root=1, v=0), r1.date, r1.string)
info2 = (self.rcsfile(path_parts2, root=1, v=0), r2.date, r2.string)
diff_args = vclib._diff_args(type, options)
return vclib._diff_fp(temp1, temp2, info1, info2, self.utilities.diff
or 'diff', diff_args)
def openfile(self, path_parts, rev):
if not rev or rev == 'HEAD' or rev == 'MAIN':
rev_flag = '-p'
else:
rev_flag = '-p' + rev
full_name = self.rcsfile(path_parts, root=1, v=0)
used_rlog = 0
tip_rev = None # used only if we have to fallback to using rlog
fp = self.rcs_popen('co', (rev_flag, full_name), 'rb')
try:
filename, revision = _parse_co_header(fp)
except COMissingRevision:
# We got a "revision X.Y.Z absent" error from co. This could be
# because we were asked to find a tip of a branch, which co
# doesn't seem to handle. So we do rlog-gy stuff to figure out
# which revision the tip of the branch currently maps to.
### TODO: Only do this when 'rev' is a branch symbol name?
if not used_rlog:
tip_rev = self._get_tip_revision(full_name + ',v', rev)
used_rlog = 1
if not tip_rev:
raise vclib.Error("Unable to find valid revision")
fp = self.rcs_popen('co', ('-p' + tip_rev.string, full_name), 'rb')
filename, revision = _parse_co_header(fp)
if filename is None:
# CVSNT's co exits without any output if a dead revision is requested.
# Bug at http://www.cvsnt.org/cgi-bin/bugzilla/show_bug.cgi?id=190
# As a workaround, we invoke rlog to find the first non-dead revision
# that precedes it and check out that revision instead. Of course,
# if we've already invoked rlog above, we just reuse its output.
if not used_rlog:
tip_rev = self._get_tip_revision(full_name + ',v', rev)
used_rlog = 1
if not (tip_rev and tip_rev.undead):
raise vclib.Error(
'Could not find non-dead revision preceding "%s"' % rev)
fp = self.rcs_popen('co',
('-p' + tip_rev.undead.string, full_name),
'rb')
filename, revision = _parse_co_header(fp)
if filename is None:
raise vclib.Error('Missing output from co (filename = "%s")' %
full_name)
if not _paths_eq(filename, full_name):
raise vclib.Error(
'The filename from co ("%s") did not match (expected "%s")' %
(filename, full_name))
return fp, revision
def annotate(self, path_parts, rev=None, include_text=False):
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % (_path_join(path_parts)))
from vclib.ccvs import blame
source = blame.BlameSource(self.rcsfile(path_parts, 1), rev, include_text)
return source, source.revision
def set_revision_info(self, revision, log, text):
# check revs.has_key(revision)
rev = self.revs[revision]
rev.log = log
changed = None
added = 0
deled = 0
if self.head != revision:
changed = 1
lines = text.split('\n')
idx = 0
while idx < len(lines):
command = lines[idx]
dmatch = self.d_command.match(command)
idx = idx + 1
if dmatch:
deled = deled + int(dmatch.group(2))
else:
amatch = self.a_command.match(command)
if amatch:
count = int(amatch.group(2))
added = added + count
idx = idx + count
elif command:
raise vclib.Error("error while parsing deltatext: %s" %
command)
if len(rev.number) == 2:
rev.next_changed = changed and "+%i -%i" % (deled, added)
else:
rev.changed = changed and "+%i -%i" % (added, deled)
def __getitem__(self, idx):
if idx == self.idx:
return self.last
if idx != self.idx + 1:
raise BlameSequencingError()
line = self.fp.readline()
if not line:
raise IndexError("No more annotations")
m = _re_blameinfo.match(line[:17])
if not m:
raise vclib.Error("Could not parse blame output at line %i\n%s" %
(idx + 1, line))
rev, author = m.groups()
text = line[18:]
rev = int(rev)
prev_rev = None
if rev > self.first_rev:
prev_rev = rev - 1
item = _item(text=text,
line_number=idx + 1,
rev=rev,
prev_rev=prev_rev,
author=author,
date=None)
self.last = item
self.idx = idx
return item
def annotate(self, path_parts, rev):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
url = self._geturl(path)
blame_data = []
def _blame_cb(line_no,
revision,
author,
date,
line,
pool,
blame_data=blame_data):
prev_rev = None
if revision > 1:
prev_rev = revision - 1
blame_data.append(
vclib.Annotation(line, line_no + 1, revision, prev_rev, author,
None))
client.svn_client_blame(url, _rev2optrev(1), _rev2optrev(rev),
_blame_cb, self.ctx)
return blame_data, rev
def dirlogs(self, path_parts, rev, entries, options):
"""see vclib.Repository.dirlogs docstring
rev can be a tag name or None. if set only information from revisions
matching the tag will be retrieved
Option values recognized by this implementation:
cvs_subdirs
boolean. true to fetch logs of the most recently modified file in each
subdirectory
Option values returned by this implementation:
cvs_tags, cvs_branches
lists of tag and branch names encountered in the directory
"""
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory."
% (_path_join(path_parts)))
subdirs = options.get('cvs_subdirs', 0)
entries_to_fetch = []
for entry in entries:
if vclib.check_path_access(self, path_parts + [entry.name], None, rev):
entries_to_fetch.append(entry)
alltags = _get_logs(self, path_parts, entries_to_fetch, rev, subdirs)
branches = options['cvs_branches'] = []
tags = options['cvs_tags'] = []
for name, rev in alltags.items():
if Tag(None, rev).is_branch:
branches.append(name)
else:
tags.append(name)
def itemlog(self, path_parts, rev, sortby, first, limit, options):
"""see vclib.Repository.itemlog docstring
rev parameter can be a revision number, a branch number, a tag name,
or None. If None, will return information about all revisions, otherwise,
will only return information about the specified revision or branch.
Option values returned by this implementation:
cvs_tags
dictionary of Tag objects for all tags encountered
"""
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % (_path_join(path_parts)))
path = self.rcsfile(path_parts, 1)
sink = TreeSink()
rcsparse.parse(open(path, 'rb'), sink)
filtered_revs = _file_log(sink.revs.values(), sink.tags, sink.lockinfo,
sink.default_branch, rev)
for rev in filtered_revs:
if rev.prev and len(rev.number) == 2:
rev.changed = rev.prev.next_changed
options['cvs_tags'] = sink.tags
if sortby == vclib.SORTBY_DATE:
filtered_revs.sort(_logsort_date_cmp)
elif sortby == vclib.SORTBY_REV:
filtered_revs.sort(_logsort_rev_cmp)
if len(filtered_revs) < first:
return []
if limit:
return filtered_revs[first:first+limit]
return filtered_revs
def openfile(self, path_parts, rev, options):
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % (_path_join(path_parts)))
path = self.rcsfile(path_parts, 1)
sink = COSink(rev)
rcsparse.parse(open(path, 'rb'), sink)
revision = sink.last and sink.last.string
return cStringIO.StringIO('\n'.join(sink.sstext.text)), revision
def filesize(self, path_parts, rev):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
dirents, locks = self._get_dirents(self._getpath(path_parts[:-1]), rev)
dirent = dirents.get(path_parts[-1], None)
return dirent.size
def dirlogs(self, path_parts, rev, entries, options):
"""see vclib.Repository.dirlogs docstring
rev can be a tag name or None. if set only information from revisions
matching the tag will be retrieved
Option values recognized by this implementation:
cvs_subdirs
boolean. true to fetch logs of the most recently modified file in each
subdirectory
Option values returned by this implementation:
cvs_tags, cvs_branches
lists of tag and branch names encountered in the directory
"""
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." %
(part2path(path_parts)))
entries_to_fetch = []
for entry in entries:
if vclib.check_path_access(self, path_parts + [entry.name], None,
rev):
entries_to_fetch.append(entry)
subdirs = options.get('cvs_subdirs', 0)
dirpath = self._getpath(path_parts)
alltags = { # all the tags seen in the files of this dir
'MAIN': '',
'HEAD': '1.1'
}
for entry in entries_to_fetch:
entry.rev = entry.date = entry.author = None
entry.dead = entry.absent = entry.log = entry.lockinfo = None
path = _log_path(entry, dirpath, subdirs)
if path:
entry.path = path
try:
rcsparse.parse(
open(path, 'rb'),
InfoSink(entry, rev, alltags, self.encoding))
except IOError as e:
entry.errors.append("rcsparse error: %s" % e)
except RuntimeError as e:
entry.errors.append("rcsparse error: %s" % e)
except rcsparse.RCSStopParser:
pass
branches = options['cvs_branches'] = []
tags = options['cvs_tags'] = []
for name, rev in alltags.items():
if Tag(None, rev).is_branch:
branches.append(name)
else:
tags.append(name)
def openfile(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
# rev here should be the last history revision of the URL
fp = SelfCleanFP(cat_to_tempfile(self, path, rev))
lh_rev, c_rev = self._get_last_history_rev(path_parts, rev)
return fp, lh_rev
def openfile(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
fsroot = self._getroot(rev)
revision = str(_get_last_history_rev(fsroot, path))
fp = FileContentsPipe(fsroot, path)
return fp, revision
def itemlog(self, path_parts, rev, sortby, first, limit, options):
"""see vclib.Repository.itemlog docstring
rev parameter can be a revision number, a branch number, a tag name,
or None. If None, will return information about all revisions, otherwise,
will only return information about the specified revision or branch.
Option values recognized by this implementation:
cvs_pass_rev
boolean, default false. set to true to pass rev parameter as -r
argument to rlog, this is more efficient but causes less
information to be returned
Option values returned by this implementation:
cvs_tags
dictionary of Tag objects for all tags encountered
"""
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." %
(_path_join(path_parts)))
# Invoke rlog
rcsfile = self.rcsfile(path_parts, 1)
if rev and options.get('cvs_pass_rev', 0):
args = '-r' + rev, rcsfile
else:
args = rcsfile,
fp = self.rcs_popen('rlog', args, 'rt', 0)
filename, default_branch, tags, lockinfo, msg, eof = _parse_log_header(
fp)
# Retrieve revision objects
revs = []
while not eof:
revision, eof = _parse_log_entry(fp)
if revision:
revs.append(revision)
filtered_revs = _file_log(revs, tags, lockinfo, default_branch, rev)
options['cvs_tags'] = tags
if sortby == vclib.SORTBY_DATE:
filtered_revs.sort(_logsort_date_cmp)
elif sortby == vclib.SORTBY_REV:
filtered_revs.sort(_logsort_rev_cmp)
if len(filtered_revs) < first:
return []
if limit:
return filtered_revs[first:first + limit]
return filtered_revs
def listdir(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
rev = self._getrev(rev)
entries = []
dirents, locks = self._get_dirents(path, rev)
for name, entry in dirents.items():
pathtype = _kind2type(entry.kind)
entries.append(vclib.DirEntry(name, pathtype))
return entries
def annotate(self, path_parts, rev, include_text=False):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
url = self._geturl(path)
# Examine logs for the file to determine the oldest revision we are
# permitted to see.
log_options = {
'svn_cross_copies': 1,
'svn_show_all_dir_logs': 1,
}
revs = self.itemlog(path_parts, rev, vclib.SORTBY_REV, 0, 0,
log_options)
oldest_rev = revs[-1].number
# Now calculate the annotation data. Note that we'll not
# inherently trust the provided author and date, because authz
# rules might necessitate that we strip that information out.
blame_data = []
def _blame_cb(line_no,
revision,
author,
date,
line,
pool,
blame_data=blame_data):
prev_rev = None
if revision > 1:
prev_rev = revision - 1
# If we have an invalid revision, clear the date and author
# values. Otherwise, if we have authz filtering to do, use the
# revinfo cache to do so.
if revision < 0:
date = author = None
elif self.auth:
date, author, msg, revprops, changes = self._revinfo(revision)
else:
author = _normalize_property_value(author, self.encoding)
# Strip text if the caller doesn't want it.
if not include_text:
line = None
blame_data.append(
vclib.Annotation(line, line_no + 1, revision, prev_rev, author,
date))
client.blame2(url, _rev2optrev(rev), _rev2optrev(oldest_rev),
_rev2optrev(rev), _blame_cb, self.ctx)
return blame_data, rev
def annotate(self, path_parts, rev, include_text=False):
path = self._getpath(path_parts)
path_type = self.itemtype(path_parts, rev) # does auth-check
if path_type != vclib.FILE:
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
fsroot = self._getroot(rev)
history = self._get_history(path, rev, path_type, 0,
{'svn_cross_copies': 1})
youngest_rev, youngest_path = history[0]
oldest_rev, oldest_path = history[-1]
source = BlameSource(_rootpath2url(self.rootpath, path), youngest_rev,
oldest_rev, include_text, self.config_dir)
return source, youngest_rev
def openfile(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." % path)
rev = self._getrev(rev)
url = self._geturl(path)
tmp_file = tempfile.mktemp()
stream = core.svn_stream_from_aprfile(tmp_file)
### rev here should be the last history revision of the URL
client.svn_client_cat(core.Stream(stream), url, _rev2optrev(rev),
self.ctx)
core.svn_stream_close(stream)
return SelfCleanFP(tmp_file), self._get_last_history_rev(
path_parts, rev)
def listdir(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
rev = self._getrev(rev)
fsroot = self._getroot(rev)
dirents = fs.dir_entries(fsroot, path)
entries = []
for entry in dirents.values():
kind = _kind2type(entry.kind)
ent_path = _to_str(entry.name)
if vclib.check_path_access(self, path_parts + [ent_path], kind,
rev):
entries.append(vclib.DirEntry(ent_path, kind))
return entries
def listdir(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
rev = self._getrev(rev)
fsroot = self._getroot(rev)
dirents = fs.dir_entries(fsroot, path)
entries = [ ]
for entry in dirents.values():
if entry.kind == core.svn_node_dir:
kind = vclib.DIR
elif entry.kind == core.svn_node_file:
kind = vclib.FILE
if vclib.check_path_access(self, path_parts + [entry.name], kind, rev):
entries.append(vclib.DirEntry(entry.name, kind))
return entries
def listdir(self, path_parts, rev, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
rev = self._getrev(rev)
entries = []
dirents, locks = self._get_dirents(path, rev)
for name in dirents.keys():
entry = dirents[name]
if entry.kind == core.svn_node_dir:
kind = vclib.DIR
elif entry.kind == core.svn_node_file:
kind = vclib.FILE
if vclib.check_path_access(self, path_parts + [name], kind, rev):
entries.append(vclib.DirEntry(name, kind))
return entries
def listdir(self, path_parts, rev, options):
basepath = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR:
raise vclib.Error("Path '%s' is not a directory." % basepath)
rev = self._getrev(rev)
fsroot = self._getroot(rev)
dirents = fs.dir_entries(fsroot, basepath, self.scratch_pool)
entries = []
for entry in dirents.values():
if entry.kind == core.svn_node_dir:
kind = vclib.DIR
elif entry.kind == core.svn_node_file:
kind = vclib.FILE
entries.append(vclib.DirEntry(entry.name, kind))
self._scratch_clear()
return entries
def dirlogs(self, path_parts, rev, entries, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
rev = self._getrev(rev)
dirents, locks = self._get_dirents(path, rev)
for entry in entries:
entry_path_parts = path_parts + [entry.name]
if not vclib.check_path_access(self, entry_path_parts, entry.kind,
rev):
continue
dirent = dirents[entry.name]
entry.date, entry.author, entry.log, revprops, changes = \
self.revinfo(dirent.created_rev)
entry.rev = str(dirent.created_rev)
entry.size = dirent.size
entry.lockinfo = None
if locks.has_key(entry.name):
entry.lockinfo = locks[entry.name].owner
def dirlogs(self, path_parts, rev, entries, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
rev = self._getrev(rev)
dirents, locks = self._get_dirents(path, rev)
for entry in entries:
dirent = dirents.get(entry.name, None)
# dirents is authz-sanitized, so ensure the entry is found therein.
if dirent is None:
continue
# Get authz-sanitized revision metadata.
entry.date, entry.author, entry.log, revprops, changes = (
self._revinfo(dirent.created_rev))
entry.rev = str(dirent.created_rev)
entry.size = dirent.size
entry.lockinfo = None
if entry.name in locks:
entry.lockinfo = locks[entry.name].owner
def listdir(self, path_parts, rev, options):
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." %
(_path_join(path_parts)))
# Only RCS files (*,v) and subdirs are returned.
data = []
full_name = self._getpath(path_parts)
for file in os.listdir(full_name):
name = None
kind, errors = _check_path(os.path.join(full_name, file))
if kind == vclib.FILE:
if file[-2:] == ',v':
name = file[:-2]
elif kind == vclib.DIR:
if file != 'Attic' and file != 'CVS': # CVS directory is for fileattr
name = file
else:
name = file
if not name:
continue
if vclib.check_path_access(self, path_parts + [name], kind, rev):
data.append(CVSDirEntry(name, kind, errors, 0))
full_name = os.path.join(full_name, 'Attic')
if os.path.isdir(full_name):
for file in os.listdir(full_name):
name = None
kind, errors = _check_path(os.path.join(full_name, file))
if kind == vclib.FILE:
if file[-2:] == ',v':
name = file[:-2]
elif kind != vclib.DIR:
name = file
if not name:
continue
if vclib.check_path_access(self, path_parts + [name], kind,
rev):
data.append(CVSDirEntry(name, kind, errors, 1))
return data
def dirlogs(self, path_parts, rev, entries, options):
path = self._getpath(path_parts)
if self.itemtype(path_parts, rev) != vclib.DIR: # does auth-check
raise vclib.Error("Path '%s' is not a directory." % path)
fsroot = self._getroot(self._getrev(rev))
rev = self._getrev(rev)
for entry in entries:
entry_path_parts = path_parts + [entry.name]
if not vclib.check_path_access(self, entry_path_parts, entry.kind, rev):
continue
path = self._getpath(entry_path_parts)
entry_rev = _get_last_history_rev(fsroot, path)
date, author, msg, revprops, changes = self._revinfo(entry_rev)
entry.rev = str(entry_rev)
entry.date = date
entry.author = author
entry.log = msg
if entry.kind == vclib.FILE:
entry.size = fs.file_length(fsroot, path)
lock = fs.get_lock(self.fs_ptr, path)
entry.lockinfo = lock and lock.owner or None
def annotate(self, path_parts, rev=None):
if self.itemtype(path_parts, rev) != vclib.FILE: # does auth-check
raise vclib.Error("Path '%s' is not a file." %
(string.join(path_parts, "/")))
source = blame.BlameSource(self.rcsfile(path_parts, 1), rev)
return source, source.revision
def _get_logs(repos, dir_path_parts, entries, view_tag, get_dirs):
alltags = { # all the tags seen in the files of this dir
'MAIN' : '',
'HEAD' : '1.1'
}
entries_idx = 0
entries_len = len(entries)
max_args = 100
while 1:
chunk = []
while len(chunk) < max_args and entries_idx < entries_len:
entry = entries[entries_idx]
path = _log_path(entry, repos._getpath(dir_path_parts), get_dirs)
if path:
entry.path = path
entry.idx = entries_idx
chunk.append(entry)
# set properties even if we don't retrieve logs
entry.rev = entry.date = entry.author = None
entry.dead = entry.log = entry.lockinfo = None
entries_idx = entries_idx + 1
if not chunk:
return alltags
args = []
if not view_tag:
# NOTE: can't pass tag on command line since a tag may contain "-"
# we'll search the output for the appropriate revision
# fetch the latest revision on the default branch
args.append('-r')
args.extend([x.path for x in chunk])
rlog = repos.rcs_popen('rlog', args, True)
# consume each file found in the resulting log
chunk_idx = 0
while chunk_idx < len(chunk):
file = chunk[chunk_idx]
filename, default_branch, taginfo, lockinfo, msg, eof \
= _parse_log_header(rlog)
if eof == _EOF_LOG:
# the rlog output ended early. this can happen on errors that rlog
# thinks are so serious that it stops parsing the current file and
# refuses to parse any of the files that come after it. one of the
# errors that triggers this obnoxious behavior looks like:
#
# rlog: c:\cvsroot\dir\file,v:8: unknown expand mode u
# rlog aborted
# if current file has errors, restart on the next one
if file.errors:
chunk_idx = chunk_idx + 1
if chunk_idx < len(chunk):
entries_idx = chunk[chunk_idx].idx
break
# otherwise just error out
raise vclib.Error('Rlog output ended early. Expected RCS file "%s"'
% file.path)
# if rlog filename doesn't match current file and we already have an
# error message about this file, move on to the next file
while not (file and _paths_eq(file.path, filename)):
if file and file.errors:
chunk_idx = chunk_idx + 1
file = chunk_idx < len(chunk) and chunk[chunk_idx] or None
continue
raise vclib.Error('Error parsing rlog output. Expected RCS file %s'
', found %s' % (file and file.path, filename))
# if we get an rlog error message, restart loop without advancing
# chunk_idx cause there might be more output about the same file
if eof == _EOF_ERROR:
file.errors.append("rlog error: %s" % msg)
continue
tag = None
if view_tag == 'MAIN' or view_tag == 'HEAD':
tag = Tag(None, default_branch)
elif view_tag in taginfo:
tag = Tag(None, taginfo[view_tag])
elif view_tag and (eof != _EOF_FILE):
# the tag wasn't found, so skip this file (unless we already
# know there's nothing left of it to read)
_skip_file(rlog)
eof = _EOF_FILE
# we don't care about the specific values -- just the keys and whether
# the values point to branches or revisions. this the fastest way to
# merge the set of keys and keep values that allow us to make the
# distinction between branch tags and normal tags
alltags.update(taginfo)
# read all of the log entries until we find the revision we want
wanted_entry = None
while not eof:
# fetch one of the log entries
entry, eof = _parse_log_entry(rlog)
if not entry:
# parsing error
break
# A perfect match is a revision on the branch being viewed or
# a revision having the tag being viewed or any revision
# when nothing is being viewed. When there's a perfect match
# we set the wanted_entry value and break out of the loop.
# An imperfect match is a revision at the branch point of a
# branch being viewed. When there's an imperfect match we
# also set the wanted_entry value but keep looping in case
# something better comes along.
perfect = not tag or entry.number == tag.number or \
(len(entry.number) == 2 and not tag.number) or \
entry.number[:-1] == tag.number
if perfect or entry.number == tag.number[:-1]:
wanted_entry = entry
if perfect:
break
if wanted_entry:
file.rev = wanted_entry.string
file.date = wanted_entry.date
file.author = wanted_entry.author
file.dead = file.kind == vclib.FILE and wanted_entry.dead
file.absent = 0
file.log = wanted_entry.log
file.lockinfo = lockinfo.get(file.rev)
# suppress rlog errors if we find a usable revision in the end
del file.errors[:]
elif file.kind == vclib.FILE:
file.dead = 0
#file.errors.append("No revisions exist on %s" % (view_tag or "MAIN"))
file.absent = 1
# done with this file now, skip the rest of this file's revisions
if not eof:
_skip_file(rlog)
# end of while loop, advance index
chunk_idx = chunk_idx + 1
rlog.close()
def _file_log(revs, taginfo, lockinfo, cur_branch, filter):
"""Augment list of Revisions and a dictionary of Tags"""
# Add artificial ViewVC tag MAIN. If the file has a default branch, then
# MAIN acts like a branch tag pointing to that branch. Otherwise MAIN acts
# like a branch tag that points to the trunk. (Note: A default branch is
# just a branch number specified in an RCS file that tells CVS and RCS
# what branch to use for checkout and update operations by default, when
# there's no revision argument or sticky branch to override it. Default
# branches get set by "cvs import" to point to newly created vendor
# branches. Sometimes they are also set manually with "cvs admin -b")
taginfo['MAIN'] = cur_branch
# Create tag objects
for name, num in taginfo.items():
taginfo[name] = Tag(name, num)
tags = list(taginfo.values())
# Set view_tag to a Tag object in order to filter results. We can filter by
# revision number or branch number
if filter:
try:
view_tag = Tag(None, filter)
except ValueError:
view_tag = None
else:
tags.append(view_tag)
# Match up tags and revisions
_match_revs_tags(revs, tags)
# Match up lockinfo and revision
for rev in revs:
rev.lockinfo = lockinfo.get(rev.string)
# Add artificial ViewVC tag HEAD, which acts like a non-branch tag pointing
# at the latest revision on the MAIN branch. The HEAD revision doesn't have
# anything to do with the "head" revision number specified in the RCS file
# and in rlog output. HEAD refers to the revision that the CVS and RCS co
# commands will check out by default, whereas the "head" field just refers
# to the highest revision on the trunk.
taginfo['HEAD'] = _add_tag('HEAD', taginfo['MAIN'].co_rev)
# Determine what revisions to return
if filter:
# If view_tag isn't set, it means filter is not a valid revision or
# branch number. Check taginfo to see if filter is set to a valid tag
# name. If so, filter by that tag, otherwise raise an error.
if not view_tag:
try:
view_tag = taginfo[filter]
except KeyError:
raise vclib.Error('Invalid tag or revision number "%s"' % filter)
filtered_revs = [ ]
# only include revisions on the tag branch or it's parent branches
if view_tag.is_branch:
branch = view_tag.number
elif len(view_tag.number) > 2:
branch = view_tag.number[:-1]
else:
branch = ()
# for a normal tag, include all tag revision and all preceding revisions.
# for a branch tag, include revisions on branch, branch point revision,
# and all preceding revisions
for rev in revs:
if (rev.number == view_tag.number
or rev.branch_number == view_tag.number
or (rev.number < view_tag.number
and rev.branch_number == branch[:len(rev.branch_number)])):
filtered_revs.append(rev)
# get rid of the view_tag if it was only created for filtering
if view_tag.name is None:
_remove_tag(view_tag)
else:
filtered_revs = revs
return filtered_revs