Merge branch 'ts/unpacklimit-config-fix' into HEAD

* ts/unpacklimit-config-fix:
  SQUASH???
  Fix the order of consuming unpackLimit config settings.

Author: gitster

builtin/receive-pack.c

@@ -2527,10 +2527,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 	if (cert_nonce_seed)
 		push_cert_nonce = prepare_push_cert_nonce(service_dir, time(NULL));
 
-	if (0 <= transfer_unpack_limit)
-		unpack_limit = transfer_unpack_limit;
-	else if (0 <= receive_unpack_limit)
+	if (0 <= receive_unpack_limit)
 		unpack_limit = receive_unpack_limit;
+	else if (0 <= transfer_unpack_limit)
+		unpack_limit = transfer_unpack_limit;
 
 	switch (determine_protocol_version_server()) {
 	case protocol_v2:

fetch-pack.c

@@ -1911,10 +1911,10 @@ static void fetch_pack_setup(void)
 	if (did_setup)
 		return;
 	fetch_pack_config();
-	if (0 <= transfer_unpack_limit)
-		unpack_limit = transfer_unpack_limit;
-	else if (0 <= fetch_unpack_limit)
+	if (0 <= fetch_unpack_limit)
 		unpack_limit = fetch_unpack_limit;
+	else if (0 <= transfer_unpack_limit)
+		unpack_limit = transfer_unpack_limit;
 	did_setup = 1;
 }
 

t/t5546-receive-limits.sh

@@ -9,10 +9,26 @@ TEST_PASSES_SANITIZE_LEAK=true
 # When the limit is 1, `git receive-pack` will call `git index-pack`.
 # When the limit is 10000, `git receive-pack` will call `git unpack-objects`.
 
+validate_store_type () {
+	git -C dest count-objects -v >actual &&
+	case "$store_type" in
+	index)
+		grep "^count: 0$" actual ;;
+	unpack)
+		grep "^packs: 0$" actual ;;
+	esac || {
+		echo "store_type is $store_type"
+		cat actual
+		false;
+	}
+}
+
 test_pack_input_limit () {
-	case "$1" in
-	index) unpack_limit=1 ;;
-	unpack) unpack_limit=10000 ;;
+	store_type=$1
+
+	case "$store_type" in
+	index) unpack_limit=1 other_limit=10000 ;;
+	unpack) unpack_limit=10000 other_limit=1 ;;
 	esac
 
 	test_expect_success 'prepare destination repository' '
@@ -43,6 +59,19 @@ test_pack_input_limit () {
 		git --git-dir=dest config receive.maxInputSize 0 &&
 		git push dest HEAD
 	'
+
+	test_expect_success 'prepare destination repository (once more)' '
+		rm -fr dest &&
+		git --bare init dest
+	'
+
+	test_expect_success 'receive trumps transfer' '
+		git --git-dir=dest config receive.unpacklimit "$unpack_limit" &&
+		git --git-dir=dest config transfer.unpacklimit "$other_limit" &&
+		git push dest HEAD &&
+		validate_store_type
+	'
+
 }
 
 test_expect_success "create known-size (1024 bytes) commit" '