subrepo: fix includes support in .hgsub

mercurial/subrepo.py

@@ -1,244 +1,244 b''
 # subrepo.py - sub-repository handling for Mercurial
 #
 # Copyright 2006, 2007 Matt Mackall <[e-mail]>
 #
 # 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')
+            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():
         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)
 
 # 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 = 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)