remote-bzr: support the new 'force' optionfc/transport-helper-fixes

Signed-off-by: Richard Hansen <rhansen@bbn.com>
Acked-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 30 insertions, 1 deletions

diff --git a/contrib/remote-helpers/git-remote-bzr b/contrib/remote-helpers/git-remote-bzr
index 054161ae21..f1ba477fb8 100755
--- a/contrib/remote-helpers/git-remote-bzr
+++ b/contrib/remote-helpers/git-remote-bzr
@@ -685,7 +685,8 @@ def do_export(parser):
                 peer = bzrlib.branch.Branch.open(peers[name],
                                                  possible_transports=transports)
                 try:
-                    peer.bzrdir.push_branch(branch, revision_id=revid)
+                    peer.bzrdir.push_branch(branch, revision_id=revid,
+                                            overwrite=force)
                 except bzrlib.errors.DivergedBranches:
                     print "error %s non-fast forward" % ref
                     continue
@@ -719,8 +720,32 @@ def do_capabilities(parser):
         print "*import-marks %s" % path
     print "*export-marks %s" % path
 
+    print "option"
     print
 
+class InvalidOptionValue(Exception):
+    pass
+
+def get_bool_option(val):
+    if val == 'true':
+        return True
+    elif val == 'false':
+        return False
+    else:
+        raise InvalidOptionValue()
+
+def do_option(parser):
+    global force
+    opt, val = parser[1:3]
+    try:
+        if opt == 'force':
+            force = get_bool_option(val)
+            print 'ok'
+        else:
+            print 'unsupported'
+    except InvalidOptionValue:
+        print "error '%s' is not a valid value for option '%s'" % (val, opt)
+
 def ref_is_valid(name):
     return not True in [c in name for c in '~^: \\']
 
@@ -883,6 +908,7 @@ def main(args):
     global is_tmp
     global branches, peers
     global transports
+    global force
 
     alias = args[1]
     url = args[2]
@@ -896,6 +922,7 @@ def main(args):
     branches = {}
     peers = {}
     transports = []
+    force = False
 
     if alias[5:] == url:
         is_tmp = True
@@ -931,6 +958,8 @@ def main(args):
             do_import(parser)
         elif parser.check('export'):
             do_export(parser)
+        elif parser.check('option'):
+            do_option(parser)
         else:
             die('unhandled command: %s' % line)
         sys.stdout.flush()