Mercurial > hg
view mercurial/subrepo.py @ 10092:f1bf64abcb1b stable
doc/Makefile: Fix rst2html detection
Displaying the output from the failing call to "which" didn't prevent
make from doing stupid things later. We now only search for "rst2html"
and fallback to "rst2html.py". If neither name is found, make will
eventually abort when we try to use $(RST2HTML).
author | Mads Kiilerich <mads@kiilerich.com> |
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date | Wed, 16 Dec 2009 23:59:50 +0100 |
parents | 8f14f749f471 |
children | 606b563e41db a19d2993385d |
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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 from i18n import _ import config, util, node, error hg = None nullstate = ('', '') def state(ctx): p = config.config() def read(f, sections=None, remap=None): if f in ctx: try: p.parse(f, ctx[f].data(), sections, remap) except IOError, err: if err.errno != errno.ENOENT: raise 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(): state[path] = (src, rev.get(path, '')) 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): 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" % 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) wctx.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[0].startswith('['): # future expansion raise error.Abort('unknown subrepo source %s' % state[0]) return hgsubrepo(ctx, path, state) 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 = 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 = 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)