Mercurial > hg
view mercurial/subrepo.py @ 10227:192c39586787
subrepo: fix typo in help text
author | Jens Bäckman <jens.backman@gmail.com> |
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date | Sat, 09 Jan 2010 23:12:21 +0100 |
parents | c2e2a5e6c36b |
children | 0bc93fa2cf2b |
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# subrepo.py - sub-repository handling for Mercurial # # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. import errno, os, re from i18n import _ import config, util, node, error hg = None nullstate = ('', '', 'empty') def state(ctx): p = config.config() def read(f, sections=None, remap=None): if f in ctx: p.parse(f, ctx[f].data(), sections, remap, read) else: raise util.Abort(_("subrepo spec file %s not found") % f) if '.hgsub' in ctx: read('.hgsub') rev = {} if '.hgsubstate' in ctx: try: for l in ctx['.hgsubstate'].data().splitlines(): revision, path = l.split(" ", 1) rev[path] = revision except IOError, err: if err.errno != errno.ENOENT: raise state = {} for path, src in p[''].items(): kind = 'hg' if src.startswith('['): if ']' not in src: raise util.Abort(_('missing ] in subrepo source')) kind, src = src.split(']', 1) kind = kind[1:] state[path] = (src, rev.get(path, ''), kind) return state def writestate(repo, state): repo.wwrite('.hgsubstate', ''.join(['%s %s\n' % (state[s][1], s) for s in sorted(state)]), '') def submerge(repo, wctx, mctx, actx): # working context, merging context, ancestor context if mctx == actx: # backwards? actx = wctx.p1() s1 = wctx.substate s2 = mctx.substate sa = actx.substate sm = {} repo.ui.debug("subrepo merge %s %s %s\n" % (wctx, mctx, actx)) def debug(s, msg, r=""): if r: r = "%s:%s:%s" % r repo.ui.debug(" subrepo %s: %s %s\n" % (s, msg, r)) for s, l in s1.items(): if wctx != actx and wctx.sub(s).dirty(): l = (l[0], l[1] + "+") a = sa.get(s, nullstate) if s in s2: r = s2[s] if l == r or r == a: # no change or local is newer sm[s] = l continue elif l == a: # other side changed debug(s, "other changed, get", r) wctx.sub(s).get(r) sm[s] = r elif l[0] != r[0]: # sources differ if repo.ui.promptchoice( _(' subrepository sources for %s differ\n' 'use (l)ocal source (%s) or (r)emote source (%s)?') % (s, l[0], r[0]), (_('&Local'), _('&Remote')), 0): debug(s, "prompt changed, get", r) wctx.sub(s).get(r) sm[s] = r elif l[1] == a[1]: # local side is unchanged debug(s, "other side changed, get", r) wctx.sub(s).get(r) sm[s] = r else: debug(s, "both sides changed, merge with", r) wctx.sub(s).merge(r) sm[s] = l elif l == a: # remote removed, local unchanged debug(s, "remote removed, remove") wctx.sub(s).remove() else: if repo.ui.promptchoice( _(' local changed subrepository %s which remote removed\n' 'use (c)hanged version or (d)elete?') % s, (_('&Changed'), _('&Delete')), 0): debug(s, "prompt remove") wctx.sub(s).remove() for s, r in s2.items(): if s in s1: continue elif s not in sa: debug(s, "remote added, get", r) mctx.sub(s).get(r) sm[s] = r elif r != sa[s]: if repo.ui.promptchoice( _(' remote changed subrepository %s which local removed\n' 'use (c)hanged version or (d)elete?') % s, (_('&Changed'), _('&Delete')), 0) == 0: debug(s, "prompt recreate", r) wctx.sub(s).get(r) sm[s] = r # record merged .hgsubstate writestate(repo, sm) def _abssource(repo, push=False): if hasattr(repo, '_subparent'): source = repo._subsource if source.startswith('/') or '://' in source: return source parent = _abssource(repo._subparent) if '://' in parent: if parent[-1] == '/': parent = parent[:-1] return parent + '/' + source return os.path.join(parent, repo._subsource) if push and repo.ui.config('paths', 'default-push'): return repo.ui.config('paths', 'default-push', repo.root) return repo.ui.config('paths', 'default', repo.root) def subrepo(ctx, path): # subrepo inherently violates our import layering rules # because it wants to make repo objects from deep inside the stack # so we manually delay the circular imports to not break # scripts that don't use our demand-loading global hg import hg as h hg = h util.path_auditor(ctx._repo.root)(path) state = ctx.substate.get(path, nullstate) if state[2] not in types: raise util.Abort(_('unknown subrepo type %s') % t) return types[state[2]](ctx, path, state[:2]) # subrepo classes need to implement the following methods: # __init__(self, ctx, path, state) # dirty(self): returns true if the dirstate of the subrepo # does not match current stored state # commit(self, text, user, date): commit the current changes # to the subrepo with the given log message. Use given # user and date if possible. Return the new state of the subrepo. # remove(self): remove the subrepo (should verify the dirstate # is not dirty first) # get(self, state): run whatever commands are needed to put the # subrepo into this state # merge(self, state): merge currently-saved state with the new state. # push(self, force): perform whatever action is analagous to 'hg push' # This may be a no-op on some systems. class hgsubrepo(object): def __init__(self, ctx, path, state): self._path = path self._state = state r = ctx._repo root = r.wjoin(path) if os.path.exists(os.path.join(root, '.hg')): self._repo = hg.repository(r.ui, root) else: util.makedirs(root) self._repo = hg.repository(r.ui, root, create=True) f = file(os.path.join(root, '.hg', 'hgrc'), 'w') f.write('[paths]\ndefault = %s\n' % state[0]) f.close() self._repo._subparent = r self._repo._subsource = state[0] def dirty(self): r = self._state[1] if r == '': return True w = self._repo[None] if w.p1() != self._repo[r]: # version checked out changed return True return w.dirty() # working directory changed def commit(self, text, user, date): self._repo.ui.debug("committing subrepo %s\n" % self._path) n = self._repo.commit(text, user, date) if not n: return self._repo['.'].hex() # different version checked out return node.hex(n) def remove(self): # we can't fully delete the repository as it may contain # local-only history self._repo.ui.note(_('removing subrepo %s\n') % self._path) hg.clean(self._repo, node.nullid, False) def _get(self, state): source, revision, kind = state try: self._repo.lookup(revision) except error.RepoError: self._repo._subsource = source self._repo.ui.status(_('pulling subrepo %s\n') % self._path) srcurl = _abssource(self._repo) other = hg.repository(self._repo.ui, srcurl) self._repo.pull(other) def get(self, state): self._get(state) source, revision, kind = state self._repo.ui.debug("getting subrepo %s\n" % self._path) hg.clean(self._repo, revision, False) def merge(self, state): self._get(state) cur = self._repo['.'] dst = self._repo[state[1]] if dst.ancestor(cur) == cur: self._repo.ui.debug("updating subrepo %s\n" % self._path) hg.update(self._repo, state[1]) else: self._repo.ui.debug("merging subrepo %s\n" % self._path) hg.merge(self._repo, state[1], remind=False) def push(self, force): # push subrepos depth-first for coherent ordering c = self._repo[''] subs = c.substate # only repos that are committed for s in sorted(subs): c.sub(s).push(force) self._repo.ui.status(_('pushing subrepo %s\n') % self._path) dsturl = _abssource(self._repo, True) other = hg.repository(self._repo.ui, dsturl) self._repo.push(other, force) class svnsubrepo(object): def __init__(self, ctx, path, state): self._path = path self._state = state self._ctx = ctx self._ui = ctx._repo.ui def _svncommand(self, commands): cmd = ['svn'] + commands + [self._path] cmd = [util.shellquote(arg) for arg in cmd] cmd = util.quotecommand(' '.join(cmd)) env = dict(os.environ) for k in ('LANGUAGE', 'LANG', 'LC_ALL', 'LC_MESSAGES'): env[k] = 'en_US.UTF-8' write, read, err = util.popen3(cmd, env=env, newlines=True) retdata = read.read() err = err.read().strip() if err: raise util.Abort(err) return retdata def _wcrev(self): info = self._svncommand(['info']) mat = re.search('Revision: ([\d]+)\n', info) if not mat: return 0 return mat.groups()[0] def _url(self): info = self._svncommand(['info']) mat = re.search('URL: ([^\n]+)\n', info) if not mat: return 0 return mat.groups()[0] def _wcclean(self): status = self._svncommand(['status']) status = '\n'.join([s for s in status.splitlines() if s[0] != '?']) if status.strip(): return False return True def dirty(self): if self._wcrev() == self._state[1] and self._wcclean(): return False return True def commit(self, text, user, date): # user and date are out of our hands since svn is centralized if self._wcclean(): return self._wcrev() commitinfo = self._svncommand(['commit', '-m', text]) self._ui.status(commitinfo) newrev = re.search('Committed revision ([\d]+).', commitinfo) if not newrev: raise util.Abort(commitinfo.splitlines()[-1]) newrev = newrev.groups()[0] self._ui.status(self._svncommand(['update', '-r', newrev])) return newrev def remove(self): if self.dirty(): self._repo.ui.warn(_('not removing repo %s because ' 'it has changes.\n' % self._path)) return self._repo.ui.note('removing subrepo %s\n' % self._path) shutil.rmtree(self._ctx.repo.join(self._path)) def get(self, state): status = self._svncommand(['checkout', state[0], '--revision', state[1]]) if not re.search('Checked out revision [\d]+.', status): raise util.Abort(status.splitlines()[-1]) self._ui.status(status) def merge(self, state): old = int(self._state[1]) new = int(state[1]) if new > old: self.get(state) def push(self, force): # nothing for svn pass types = { 'hg': hgsubrepo, 'svn': svnsubrepo, }