Sync with Git 2.17.1

* maint: (25 commits)
  Git 2.17.1
  Git 2.16.4
  Git 2.15.2
  Git 2.14.4
  Git 2.13.7
  fsck: complain when .gitmodules is a symlink
  index-pack: check .gitmodules files with --strict
  unpack-objects: call fsck_finish() after fscking objects
  fsck: call fsck_finish() after fscking objects
  fsck: check .gitmodules content
  fsck: handle promisor objects in .gitmodules check
  fsck: detect gitmodules files
  fsck: actually fsck blob data
  fsck: simplify ".git" check
  index-pack: make fsck error message more specific
  verify_path: disallow symlinks in .gitmodules
  update-index: stat updated files earlier
  verify_dotfile: mention case-insensitivity in comment
  verify_path: drop clever fallthrough
  skip_prefix: add case-insensitive variant
  ...

1 files changed, 11 insertions, 1 deletions

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index e2f670bef9..59130e8ecb 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -837,6 +837,9 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
 				blob->object.flags |= FLAG_CHECKED;
 			else
 				die(_("invalid blob object %s"), oid_to_hex(oid));
+			if (do_fsck_object &&
+			    fsck_object(&blob->object, (void *)data, size, &fsck_options))
+				die(_("fsck error in packed object"));
 		} else {
 			struct object *obj;
 			int eaten;
@@ -854,7 +857,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
 				die(_("invalid %s"), type_name(type));
 			if (do_fsck_object &&
 			    fsck_object(obj, buf, size, &fsck_options))
-				die(_("Error in object"));
+				die(_("fsck error in packed object"));
 			if (strict && fsck_walk(obj, NULL, &fsck_options))
 				die(_("Not all child objects of %s are reachable"), oid_to_hex(&obj->oid));
 
@@ -1479,6 +1482,9 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
 	} else
 		chmod(final_index_name, 0444);
 
+	if (do_fsck_object)
+		add_packed_git(final_index_name, strlen(final_index_name), 0);
+
 	if (!from_stdin) {
 		printf("%s\n", sha1_to_hex(hash));
 	} else {
@@ -1820,6 +1826,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
 		      pack_hash);
 	else
 		close(input_fd);
+
+	if (do_fsck_object && fsck_finish(&fsck_options))
+		die(_("fsck error in pack objects"));
+
 	free(objects);
 	strbuf_release(&index_name_buf);
 	if (pack_name == NULL)