Mercurial > hg
view hgext/convert/hg.py @ 6139:989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
commit (aborts _after_ typing in a commit message)
backout (aborted after the initial revert)
tag (edited .hgtags and couldn't commit)
import (patch applied, then commit fails)
qnew (aborts on bad dates, but writes any valid date into the # Date header)
qrefresh (like qnew)
sign (like tag)
fetch (merge, merge, merge, merge, abort)
author | Thomas Arendsen Hein <thomas@intevation.de> |
---|---|
date | Sun, 17 Feb 2008 21:34:28 +0100 |
parents | 0162c6cc045e |
children | 942287cb1f57 |
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# hg backend for convert extension # Notes for hg->hg conversion: # # * Old versions of Mercurial didn't trim the whitespace from the ends # of commit messages, but new versions do. Changesets created by # those older versions, then converted, may thus have different # hashes for changesets that are otherwise identical. # # * By default, the source revision is stored in the converted # revision. This will cause the converted revision to have a # different identity than the source. To avoid this, use the # following option: "--config convert.hg.saverev=false" import os, time from mercurial.i18n import _ from mercurial.node import * from mercurial import hg, lock, revlog, util from common import NoRepo, commit, converter_source, converter_sink class mercurial_sink(converter_sink): def __init__(self, ui, path): converter_sink.__init__(self, ui, path) self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True) self.clonebranches = ui.configbool('convert', 'hg.clonebranches', False) self.tagsbranch = ui.config('convert', 'hg.tagsbranch', 'default') self.lastbranch = None if os.path.isdir(path) and len(os.listdir(path)) > 0: try: self.repo = hg.repository(self.ui, path) if not self.repo.local(): raise NoRepo(_('%s is not a local Mercurial repo') % path) except hg.RepoError, err: ui.print_exc() raise NoRepo(err.args[0]) else: try: ui.status(_('initializing destination %s repository\n') % path) self.repo = hg.repository(self.ui, path, create=True) if not self.repo.local(): raise NoRepo(_('%s is not a local Mercurial repo') % path) self.created.append(path) except hg.RepoError, err: ui.print_exc() raise NoRepo("could not create hg repo %s as sink" % path) self.lock = None self.wlock = None self.filemapmode = False def before(self): self.ui.debug(_('run hg sink pre-conversion action\n')) self.wlock = self.repo.wlock() self.lock = self.repo.lock() self.repo.dirstate.clear() def after(self): self.ui.debug(_('run hg sink post-conversion action\n')) self.repo.dirstate.invalidate() self.lock = None self.wlock = None def revmapfile(self): return os.path.join(self.path, ".hg", "shamap") def authorfile(self): return os.path.join(self.path, ".hg", "authormap") def getheads(self): h = self.repo.changelog.heads() return [ hex(x) for x in h ] def putfile(self, f, e, data): self.repo.wwrite(f, data, e) if f not in self.repo.dirstate: self.repo.dirstate.normallookup(f) def copyfile(self, source, dest): self.repo.copy(source, dest) def delfile(self, f): try: util.unlink(self.repo.wjoin(f)) #self.repo.remove([f]) except OSError: pass def setbranch(self, branch, pbranches): if not self.clonebranches: return setbranch = (branch != self.lastbranch) self.lastbranch = branch if not branch: branch = 'default' pbranches = [(b[0], b[1] and b[1] or 'default') for b in pbranches] pbranch = pbranches and pbranches[0][1] or 'default' branchpath = os.path.join(self.path, branch) if setbranch: self.after() try: self.repo = hg.repository(self.ui, branchpath) except: self.repo = hg.repository(self.ui, branchpath, create=True) self.before() # pbranches may bring revisions from other branches (merge parents) # Make sure we have them, or pull them. missings = {} for b in pbranches: try: self.repo.lookup(b[0]) except: missings.setdefault(b[1], []).append(b[0]) if missings: self.after() for pbranch, heads in missings.iteritems(): pbranchpath = os.path.join(self.path, pbranch) prepo = hg.repository(self.ui, pbranchpath) self.ui.note(_('pulling from %s into %s\n') % (pbranch, branch)) self.repo.pull(prepo, [prepo.lookup(h) for h in heads]) self.before() def putcommit(self, files, parents, commit): seen = {} pl = [] for p in parents: if p not in seen: pl.append(p) seen[p] = 1 parents = pl nparents = len(parents) if self.filemapmode and nparents == 1: m1node = self.repo.changelog.read(bin(parents[0]))[0] parent = parents[0] if len(parents) < 2: parents.append("0" * 40) if len(parents) < 2: parents.append("0" * 40) p2 = parents.pop(0) text = commit.desc extra = commit.extra.copy() if self.branchnames and commit.branch: extra['branch'] = commit.branch if commit.rev: extra['convert_revision'] = commit.rev while parents: p1 = p2 p2 = parents.pop(0) a = self.repo.rawcommit(files, text, commit.author, commit.date, bin(p1), bin(p2), extra=extra) self.repo.dirstate.clear() text = "(octopus merge fixup)\n" p2 = hg.hex(self.repo.changelog.tip()) if self.filemapmode and nparents == 1: man = self.repo.manifest mnode = self.repo.changelog.read(bin(p2))[0] if not man.cmp(m1node, man.revision(mnode)): self.repo.rollback() self.repo.dirstate.clear() return parent return p2 def puttags(self, tags): try: old = self.repo.wfile(".hgtags").read() oldlines = old.splitlines(1) oldlines.sort() except: oldlines = [] k = tags.keys() k.sort() newlines = [] for tag in k: newlines.append("%s %s\n" % (tags[tag], tag)) newlines.sort() if newlines != oldlines: self.ui.status("updating tags\n") f = self.repo.wfile(".hgtags", "w") f.write("".join(newlines)) f.close() if not oldlines: self.repo.add([".hgtags"]) date = "%s 0" % int(time.mktime(time.gmtime())) extra = {} if self.tagsbranch != 'default': extra['branch'] = self.tagsbranch try: tagparent = self.repo.changectx(self.tagsbranch).node() except hg.RepoError, inst: tagparent = nullid self.repo.rawcommit([".hgtags"], "update tags", "convert-repo", date, tagparent, nullid, extra=extra) return hex(self.repo.changelog.tip()) def setfilemapmode(self, active): self.filemapmode = active class mercurial_source(converter_source): def __init__(self, ui, path, rev=None): converter_source.__init__(self, ui, path, rev) self.saverev = ui.configbool('convert', 'hg.saverev', True) try: self.repo = hg.repository(self.ui, path) # try to provoke an exception if this isn't really a hg # repo, but some other bogus compatible-looking url if not self.repo.local(): raise hg.RepoError() except hg.RepoError: ui.print_exc() raise NoRepo("%s is not a local Mercurial repo" % path) self.lastrev = None self.lastctx = None self._changescache = None self.convertfp = None def changectx(self, rev): if self.lastrev != rev: self.lastctx = self.repo.changectx(rev) self.lastrev = rev return self.lastctx def getheads(self): if self.rev: return [hex(self.repo.changectx(self.rev).node())] else: return [hex(node) for node in self.repo.heads()] def getfile(self, name, rev): try: return self.changectx(rev).filectx(name).data() except revlog.LookupError, err: raise IOError(err) def getmode(self, name, rev): m = self.changectx(rev).manifest() return (m.execf(name) and 'x' or '') + (m.linkf(name) and 'l' or '') def getchanges(self, rev): ctx = self.changectx(rev) if self._changescache and self._changescache[0] == rev: m, a, r = self._changescache[1] else: m, a, r = self.repo.status(ctx.parents()[0].node(), ctx.node())[:3] changes = [(name, rev) for name in m + a + r] changes.sort() return (changes, self.getcopies(ctx, m + a)) def getcopies(self, ctx, files): copies = {} for name in files: try: copies[name] = ctx.filectx(name).renamed()[0] except TypeError: pass return copies def getcommit(self, rev): ctx = self.changectx(rev) parents = [hex(p.node()) for p in ctx.parents() if p.node() != nullid] if self.saverev: crev = rev else: crev = None return commit(author=ctx.user(), date=util.datestr(ctx.date()), desc=ctx.description(), rev=crev, parents=parents, branch=ctx.branch(), extra=ctx.extra()) def gettags(self): tags = [t for t in self.repo.tagslist() if t[0] != 'tip'] return dict([(name, hex(node)) for name, node in tags]) def getchangedfiles(self, rev, i): ctx = self.changectx(rev) i = i or 0 changes = self.repo.status(ctx.parents()[i].node(), ctx.node())[:3] if i == 0: self._changescache = (rev, changes) return changes[0] + changes[1] + changes[2] def converted(self, rev, destrev): if self.convertfp is None: self.convertfp = open(os.path.join(self.path, '.hg', 'shamap'), 'a') self.convertfp.write('%s %s\n' % (destrev, rev)) self.convertfp.flush() def before(self): self.ui.debug(_('run hg source pre-conversion action\n')) def after(self): self.ui.debug(_('run hg source post-conversion action\n'))