Merge branch 'gc/config-partial-submodule-kvi-fix'

Partially revert a sanity check that the rest of the config code
was not ready, to avoid triggering it in a corner case.

* gc/config-partial-submodule-kvi-fix:
  config: don't BUG when both kvi and source are set

config.c

@@ -109,8 +109,6 @@ static struct config_reader the_reader;
 static inline void config_reader_push_source(struct config_reader *reader,
 					     struct config_source *top)
 {
-	if (reader->config_kvi)
-		BUG("source should not be set while iterating a config set");
 	top->prev = reader->source;
 	reader->source = top;
 }
@@ -128,16 +126,12 @@ static inline struct config_source *config_reader_pop_source(struct config_reade
 static inline void config_reader_set_kvi(struct config_reader *reader,
 					 struct key_value_info *kvi)
 {
-	if (kvi && (reader->source || reader->parsing_scope))
-		BUG("kvi should not be set while parsing a config source");
 	reader->config_kvi = kvi;
 }
 
 static inline void config_reader_set_scope(struct config_reader *reader,
 					   enum config_scope scope)
 {
-	if (scope && reader->config_kvi)
-		BUG("scope should only be set when iterating through a config source");
 	reader->parsing_scope = scope;
 }
 

t/t5616-partial-clone.sh

@@ -257,8 +257,8 @@ test_expect_success 'partial clone with transfer.fsckobjects=1 works with submod
 	test_commit -C submodule mycommit &&
 
 	test_create_repo src_with_sub &&
-	test_config -C src_with_sub uploadpack.allowfilter 1 &&
-	test_config -C src_with_sub uploadpack.allowanysha1inwant 1 &&
+	git -C src_with_sub config uploadpack.allowfilter 1 &&
+	git -C src_with_sub config uploadpack.allowanysha1inwant 1 &&
 
 	test_config_global protocol.file.allow always &&
 
@@ -270,6 +270,12 @@ test_expect_success 'partial clone with transfer.fsckobjects=1 works with submod
 	test_when_finished rm -rf dst
 '
 
+test_expect_success 'lazily fetched .gitmodules works' '
+	git clone --filter="blob:none" --no-checkout "file://$(pwd)/src_with_sub" dst &&
+	git -C dst fetch &&
+	test_when_finished rm -rf dst
+'
+
 test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack --fsck-objects' '
 	git init src &&
 	test_commit -C src x &&