Merge branch 'nd/the-index'

Various codepaths in the core-ish part learn to work on an
arbitrary in-core index structure, not necessarily the default
instance "the_index".

* nd/the-index: (23 commits)
  revision.c: reduce implicit dependency the_repository
  revision.c: remove implicit dependency on the_index
  ws.c: remove implicit dependency on the_index
  tree-diff.c: remove implicit dependency on the_index
  submodule.c: remove implicit dependency on the_index
  line-range.c: remove implicit dependency on the_index
  userdiff.c: remove implicit dependency on the_index
  rerere.c: remove implicit dependency on the_index
  sha1-file.c: remove implicit dependency on the_index
  patch-ids.c: remove implicit dependency on the_index
  merge.c: remove implicit dependency on the_index
  merge-blobs.c: remove implicit dependency on the_index
  ll-merge.c: remove implicit dependency on the_index
  diff-lib.c: remove implicit dependency on the_index
  read-cache.c: remove implicit dependency on the_index
  diff.c: remove implicit dependency on the_index
  grep.c: remove implicit dependency on the_index
  diff.c: remove the_index dependency in textconv() functions
  blame.c: rename "repo" argument to "r"
  combine-diff.c: remove implicit dependency on the_index
  ...

1 files changed, 6 insertions, 3 deletions

diff --git a/transport.c b/transport.c
index 1c76d64aba9..dd7bd3436c5 100644
--- a/transport.c
+++ b/transport.c
@@ -1139,7 +1139,8 @@ int transport_push(struct transport *transport,
 					oid_array_append(&commits,
 							  &ref->new_oid);
 
-			if (!push_unpushed_submodules(&commits,
+			if (!push_unpushed_submodules(&the_index,
+						      &commits,
 						      transport->remote,
 						      rs,
 						      transport->push_options,
@@ -1163,8 +1164,10 @@ int transport_push(struct transport *transport,
 					oid_array_append(&commits,
 							  &ref->new_oid);
 
-			if (find_unpushed_submodules(&commits, transport->remote->name,
-						&needs_pushing)) {
+			if (find_unpushed_submodules(&the_index,
+						     &commits,
+						     transport->remote->name,
+						     &needs_pushing)) {
 				oid_array_clear(&commits);
 				die_with_unpushed_submodules(&needs_pushing);
 			}