Merge branch 'fc/do-not-use-the-index-in-add-to-index'

diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index b983627ce32da4ad48c8972a592d0b5fe2fab317..0194c67fb1db1dc6fdd4bd90b67d04cfb7a34e1d 100755 (executable)
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -29,9 +29,6 @@ import urlparse, hashlib
 # named branches:
 # git config --global remote-hg.track-branches false
 #
-# If you don't want to force pushes (and thus risk creating new remote heads):
-# git config --global remote-hg.force-push false
-#
 # If you want the equivalent of hg's clone/pull--insecure option:
 # git config --global remote-hg.insecure true
 #
@@ -557,6 +554,7 @@ def do_capabilities(parser):
     if os.path.exists(path):
         print "*import-marks %s" % path
     print "*export-marks %s" % path
+    print "option"
 
     print
 
@@ -724,6 +722,11 @@ def parse_commit(parser):
             die('Unknown file command: %s' % line)
         files[path] = f
 
+    # only export the commits if we are on an internal proxy repo
+    if dry_run and not peer:
+        parsed_refs[ref] = None
+        return
+
     def getfilectx(repo, memctx, f):
         of = files[f]
         if 'deleted' in of:
@@ -809,7 +812,10 @@ def parse_reset(parser):
     from_mark = parser.get_mark()
     parser.next()
 
-    rev = mark_to_rev(from_mark)
+    try:
+        rev = mark_to_rev(from_mark)
+    except KeyError:
+        rev = None
     parsed_refs[ref] = rev
 
 def parse_tag(parser):
@@ -868,9 +874,6 @@ def write_tag(repo, tag, node, msg, author):
     return (tagnode, branch)
 
 def checkheads_bmark(repo, ref, ctx):
-    if force_push:
-        return True
-
     bmark = ref[len('refs/heads/'):]
     if not bmark in bmarks:
         # new bmark
@@ -879,8 +882,11 @@ def checkheads_bmark(repo, ref, ctx):
     ctx_old = bmarks[bmark]
     ctx_new = ctx
     if not repo.changelog.descendant(ctx_old.rev(), ctx_new.rev()):
-        print "error %s non-fast forward" % ref
-        return False
+        if force_push:
+            print "ok %s forced update" % ref
+        else:
+            print "error %s non-fast forward" % ref
+            return False
 
     return True
 
@@ -927,8 +933,12 @@ def checkheads(repo, remote, p_revs):
                 continue
 
             node = repo.changelog.node(rev)
-            print "error %s non-fast forward" % p_revs[node]
-            ret = False
+            ref = p_revs[node]
+            if force_push:
+                print "ok %s forced update" % ref
+            else:
+                print "error %s non-fast forward" % ref
+                ret = False
 
     return ret
 
@@ -940,7 +950,7 @@ def push_unsafe(repo, remote, parsed_refs, p_revs):
     commoninc = fci(repo, remote, force=force)
     common, _, remoteheads = commoninc
 
-    if not force and not checkheads(repo, remote, p_revs):
+    if not checkheads(repo, remote, p_revs):
         return None
 
     cg = repo.getbundle('push', heads=list(p_revs), common=common)
@@ -1007,7 +1017,7 @@ def do_export(parser):
     need_fetch = False
 
     for ref, node in parsed_refs.iteritems():
-        bnode = hgbin(node)
+        bnode = hgbin(node) if node else None
         if ref.startswith('refs/heads/branches'):
             branch = ref[len('refs/heads/branches/'):]
             if branch in branches and bnode in branches[branch]:
@@ -1048,6 +1058,9 @@ def do_export(parser):
 
             p_revs[bnode] = ref
         elif ref.startswith('refs/tags/'):
+            if dry_run:
+                print "ok %s" % ref
+                continue
             tag = ref[len('refs/tags/'):]
             tag = hgref(tag)
             author, msg = parsed_tags.get(tag, (None, None))
@@ -1097,6 +1110,18 @@ def do_export(parser):
 
     print
 
+def do_option(parser):
+    global dry_run, force_push
+    _, key, value = parser.line.split(' ')
+    if key == 'dry-run':
+        dry_run = (value == 'true')
+        print 'ok'
+    elif key == 'force':
+        force_push = (value == 'true')
+        print 'ok'
+    else:
+        print 'unsupported'
+
 def fix_path(alias, repo, orig_url):
     url = urlparse.urlparse(orig_url, 'file')
     if url.scheme != 'file' or os.path.isabs(url.path):
@@ -1113,6 +1138,7 @@ def main(args):
     global parsed_tags
     global filenodes
     global fake_bmark, hg_version
+    global dry_run
 
     alias = args[1]
     url = args[2]
@@ -1120,7 +1146,7 @@ def main(args):
 
     hg_git_compat = get_config_bool('remote-hg.hg-git-compat')
     track_branches = get_config_bool('remote-hg.track-branches', True)
-    force_push = get_config_bool('remote-hg.force-push')
+    force_push = False
 
     if hg_git_compat:
         mode = 'hg'
@@ -1151,6 +1177,7 @@ def main(args):
         hg_version = tuple(int(e) for e in util.version().split('.'))
     except:
         hg_version = None
+    dry_run = False
 
     repo = get_repo(url, alias)
     prefix = 'refs/hg/%s' % alias
@@ -1175,6 +1202,8 @@ 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()