1 files changed, 42 insertions, 35 deletions

diff --git a/project.py b/project.py
index ff896d01..5a143a76 100644
--- a/project.py
+++ b/project.py
@@ -27,7 +27,7 @@ from git_config import GitConfig, IsId
 from error import GitError, ImportError, UploadError
 from error import ManifestInvalidRevisionError
 
-from git_refs import GitRefs, HEAD, R_HEADS, R_TAGS, R_PUB, R_M
+from git_refs import GitRefs, HEAD, R_HEADS, R_TAGS, R_PUB
 
 def _lwrite(path, content):
   lock = '%s.lock' % path
@@ -598,7 +598,7 @@ class Project(object):
       return False
 
     if self.worktree:
-      self._InitMRef()
+      self.manifest.SetMRefs(self)
     else:
       self._InitMirrorHead()
       try:
@@ -1093,10 +1093,6 @@ class Project(object):
         remote.ResetFetch(mirror=True)
       remote.Save()
 
-  def _InitMRef(self):
-    if self.manifest.branch:
-      self._InitAnyMRef(R_M + self.manifest.branch)
-
   def _InitMirrorHead(self):
     self._InitAnyMRef(HEAD)
 
@@ -1115,33 +1111,40 @@ class Project(object):
         msg = 'manifest set to %s' % self.revisionExpr
         self.bare_git.symbolic_ref('-m', msg, ref, dst)
 
-  def _InitWorkTree(self):
+  def _LinkWorkTree(self, relink=False):
     dotgit = os.path.join(self.worktree, '.git')
-    if not os.path.exists(dotgit):
+    if not relink:
       os.makedirs(dotgit)
 
-      for name in ['config',
-                   'description',
-                   'hooks',
-                   'info',
-                   'logs',
-                   'objects',
-                   'packed-refs',
-                   'refs',
-                   'rr-cache',
-                   'svn']:
-        try:
-          src = os.path.join(self.gitdir, name)
-          dst = os.path.join(dotgit, name)
-          if os.path.islink(dst) or not os.path.exists(dst):
-            os.symlink(relpath(src, dst), dst)
-          else:
-            raise GitError('cannot overwrite a local work tree')
-        except OSError, e:
-          if e.errno == errno.EPERM:
-            raise GitError('filesystem must support symlinks')
-          else:
-            raise
+    for name in ['config',
+                 'description',
+                 'hooks',
+                 'info',
+                 'logs',
+                 'objects',
+                 'packed-refs',
+                 'refs',
+                 'rr-cache',
+                 'svn']:
+      try:
+        src = os.path.join(self.gitdir, name)
+        dst = os.path.join(dotgit, name)
+        if relink:
+          os.remove(dst)
+        if os.path.islink(dst) or not os.path.exists(dst):
+          os.symlink(relpath(src, dst), dst)
+        else:
+          raise GitError('cannot overwrite a local work tree')
+      except OSError, e:
+        if e.errno == errno.EPERM:
+          raise GitError('filesystem must support symlinks')
+        else:
+          raise
+
+  def _InitWorkTree(self):
+    dotgit = os.path.join(self.worktree, '.git')
+    if not os.path.exists(dotgit):
+      self._LinkWorkTree()
 
       _lwrite(os.path.join(dotgit, HEAD), '%s\n' % self.GetRevisionId())
 
@@ -1439,15 +1442,17 @@ class SyncBuffer(object):
 class MetaProject(Project):
   """A special project housed under .repo.
   """
-  def __init__(self, manifest, name, gitdir, worktree):
+  def __init__(self, manifest, name, gitdir, worktree, relpath=None):
     repodir = manifest.repodir
+    if relpath is None:
+      relpath = '.repo/%s' % name
     Project.__init__(self,
                      manifest = manifest,
                      name = name,
                      gitdir = gitdir,
                      worktree = worktree,
                      remote = RemoteSpec('origin'),
-                     relpath = '.repo/%s' % name,
+                     relpath = relpath,
                      revisionExpr = 'refs/heads/master',
                      revisionId = None)
 
@@ -1455,10 +1460,12 @@ class MetaProject(Project):
     if self.Exists:
       cb = self.CurrentBranch
       if cb:
-        base = self.GetBranch(cb).merge
-        if base:
-          self.revisionExpr = base
+        cb = self.GetBranch(cb)
+        if cb.merge:
+          self.revisionExpr = cb.merge
           self.revisionId = None
+        if cb.remote and cb.remote.name:
+          self.remote.name = cb.remote.name
 
   @property
   def LastFetch(self):