def get_parent_revision(self, number, branch, exact=False):
'''Get the parent revision hash for a commit on a specific branch.
'''
tag = self.get_path_tag(self.remotename(branch))
if tag:
# Reference a tag being created
if tag in self.addedtags:
tbranch, trev = self.addedtags[tag]
fromtag = self.get_path_tag(self.remotename(tbranch))
if not fromtag:
# Created from a regular branch, not another tag
tagged = self.get_parent_svn_branch_and_rev(trev, tbranch)
return node.hex(self.revmap[tagged])
tag = fromtag
# Reference an existing tag
limitedtags = maps.Tags(self, endrev=number - 1)
if tag in limitedtags:
return limitedtags[tag]
r, br = self.get_parent_svn_branch_and_rev(number - 1, branch, exact)
if r is not None:
return self.revmap[r, br]
return revlog.nullid
def tags(self):
if self._tags is None:
self._tags = maps.Tags(self.ui, self.tagfile)
return self._tags
def tags(self):
if self._tags is None:
self._tags = maps.Tags(self)
return self._tags
def __init__(self, repo, uuid=None, subdir=None):
"""path is the path to the target hg repo.
subdir is the subdirectory of the edits *on the svn server*.
It is needed for stripping paths off in certain cases.
"""
self.ui = repo.ui
self.repo = repo
self.path = os.path.normpath(repo.join('..'))
if not os.path.isdir(self.meta_data_dir):
os.makedirs(self.meta_data_dir)
self.uuid = uuid
self.subdir = subdir
self.revmap = maps.RevMap(repo)
author_host = self.ui.config('hgsubversion', 'defaulthost', uuid)
authors = self.ui.config('hgsubversion', 'authormap')
tag_locations = self.ui.configlist('hgsubversion', 'tagpaths',
['tags'])
self.usebranchnames = self.ui.configbool('hgsubversion',
'usebranchnames', True)
branchmap = self.ui.config('hgsubversion', 'branchmap')
tagmap = self.ui.config('hgsubversion', 'tagmap')
self.branches = {}
if os.path.exists(self.branch_info_file):
f = open(self.branch_info_file)
self.branches = pickle.load(f)
f.close()
self.prevbranches = dict(self.branches)
self.tags = maps.Tags(repo)
if os.path.exists(self.tag_locations_file):
f = open(self.tag_locations_file)
self.tag_locations = pickle.load(f)
f.close()
else:
self.tag_locations = tag_locations
if os.path.exists(self.layoutfile):
f = open(self.layoutfile)
self._layout = f.read().strip()
f.close()
self.repo.ui.setconfig('hgsubversion', 'layout', self._layout)
else:
self._layout = None
pickle_atomic(self.tag_locations, self.tag_locations_file,
self.meta_data_dir)
# ensure nested paths are handled properly
self.tag_locations.sort()
self.tag_locations.reverse()
self.authors = maps.AuthorMap(self.ui,
self.authors_file,
defaulthost=author_host)
if authors: self.authors.load(authors)
self.branchmap = maps.BranchMap(self.ui, self.branchmapfile)
if branchmap:
self.branchmap.load(branchmap)
self.tagmap = maps.TagMap(self.ui, self.tagmapfile)
if tagmap:
self.tagmap.load(tagmap)
self.lastdate = '1970-01-01 00:00:00 -0000'
self.filemap = maps.FileMap(repo)
self.addedtags = {}
self.deletedtags = {}