Mercurial > hg-stable
changeset 8814:ab668c92a036
subrepo: add update/merge logic
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Mon, 15 Jun 2009 02:45:38 -0500 |
| parents | db3c1ab0e632 |
| children | e87b0fc4750b |
| files | mercurial/hg.py mercurial/merge.py mercurial/subrepo.py |
| diffstat | 3 files changed, 113 insertions(+), 5 deletions(-) [+] |
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--- a/mercurial/hg.py Mon Jun 15 02:45:38 2009 -0500 +++ b/mercurial/hg.py Mon Jun 15 02:45:38 2009 -0500 @@ -297,6 +297,8 @@ fp.write("default = %s\n" % abspath) fp.close() + dest_repo.ui.setconfig('paths', 'default', abspath) + if update: dest_repo.ui.status(_("updating working directory\n")) if update is not True:
--- a/mercurial/merge.py Mon Jun 15 02:45:38 2009 -0500 +++ b/mercurial/merge.py Mon Jun 15 02:45:38 2009 -0500 @@ -7,7 +7,7 @@ from node import nullid, nullrev, hex, bin from i18n import _ -import util, filemerge, copies +import util, filemerge, copies, subrepo import errno, os, shutil class mergestate(object): @@ -241,12 +241,15 @@ ms.reset(wctx.parents()[0].node()) moves = [] action.sort(key=actionkey) + substate = wctx.substate # prime # prescan for merges for a in action: f, m = a[:2] if m == 'm': # merge f2, fd, flags, move = a[2:] + if f == '.hgsubstate': # merged internally + continue repo.ui.debug(_("preserving %s for resolve of %s\n") % (f, fd)) fcl = wctx[f] fco = mctx[f2] @@ -270,6 +273,8 @@ if m == "r": # remove repo.ui.note(_("removing %s\n") % f) audit_path(f) + if f == '.hgsubstate': # subrepo states need updating + subrepo.submerge(repo, wctx, mctx, wctx) try: util.unlink(repo.wjoin(f)) except OSError, inst: @@ -278,6 +283,9 @@ (f, inst.strerror)) removed += 1 elif m == "m": # merge + if f == '.hgsubstate': # subrepo states need updating + subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx)) + continue f2, fd, flags, move = a[2:] r = ms.resolve(fd, wctx, mctx) if r > 0: @@ -297,6 +305,8 @@ t = mctx.filectx(f).data() repo.wwrite(f, t, flags) updated += 1 + if f == '.hgsubstate': # subrepo states need updating + subrepo.submerge(repo, wctx, mctx, wctx) elif m == "d": # directory rename f2, fd, flags = a[2:] if f:
--- a/mercurial/subrepo.py Mon Jun 15 02:45:38 2009 -0500 +++ b/mercurial/subrepo.py Mon Jun 15 02:45:38 2009 -0500 @@ -6,8 +6,9 @@ # GNU General Public License version 2, incorporated herein by reference. import errno, os +from i18n import _ import config, util, node, error -localrepo = None +localrepo = hg = None nullstate = ('', '') @@ -43,14 +44,81 @@ ''.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 = {} + + for s, l in s1.items(): + 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 + wctx.sub(s).get(r) + sm[s] = r + elif l[0] != r[0]: # sources differ + if repo.ui.prompt( + _(' subrepository sources for %s differ\n' + 'use (l)ocal source (%s) or (r)emote source (%s)?' + % (s, l[0], r[0]), + (_('&Local'), _('&Remote')), _('l'))) == _('r'): + wctx.sub(s).get(r) + sm[s] = r + elif l[1] == a[1]: # local side is unchanged + wctx.sub(s).get(r) + sm[s] = r + else: + wctx.sub(s).merge(r) + sm[s] = l + elif l == a: # remote removed, local unchanged + wctx.sub(s).remove() + else: + if repo.ui.prompt( + _(' local changed subrepository %s which remote removed\n' + 'use (c)hanged version or (d)elete?' % s, + (_('&Changed'), _('&Delete')), _('c'))) == _('d'): + wctx.sub(s).remove() + + for s, r in s2.items(): + if s in s1: + continue + elif s not in sa: + wctx.sub(s).get(r) + sm[s] = r + elif r != sa[s]: + if repo.ui.prompt( + _(' remote changed subrepository %s which local removed\n' + 'use (c)hanged version or (d)elete?' % s, + (_('&Changed'), _('&Delete')), _('c'))) == _('c'): + wctx.sub(s).get(r) + sm[s] = r + + # record merged .hgsubstate + writestate(repo, sm) + +def _abssource(repo): + if hasattr(repo, '_subparent'): + source = repo._subsource + if source.startswith('/') or '://' in source: + return source + return os.path.join(_abssource(repo._subparent), repo._subsource) + 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 localrepo - import localrepo as l + global localrepo, hg + import localrepo as l, hg as h localrepo = l + hg = h state = ctx.substate.get(path, nullstate) if state[0].startswith('['): # future expansion @@ -64,7 +132,13 @@ self._state = state r = ctx._repo root = r.wjoin(path) - self._repo = localrepo.localrepository(r.ui, root) + if os.path.exists(os.path.join(root, '.hg')): + self._repo = localrepo.localrepository(r.ui, root) + else: + util.makedirs(root) + self._repo = localrepo.localrepository(r.ui, root, create=True) + self._repo._subparent = r + self._repo._subsource = state[0] def dirty(self): r = self._state[1] @@ -80,3 +154,25 @@ 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) + + hg.clean(self._repo, revision, False) + + def merge(self, state): + hg.merge(self._repo, state[1], remind=False)