ls-files: fix recurse-submodules with nested submodules

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index d449e46db551fcc6284a454e1122bdee6af1954c..e9b3546ca053f20c9582e6bf831bd922042bb07d 100644 (file)
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -15,6 +15,7 @@
 #include "string-list.h"
 #include "pathspec.h"
 #include "run-command.h"
+#include "submodule.h"
 
 static int abbrev;
 static int show_deleted;
@@ -203,6 +204,9 @@ static void show_gitlink(const struct cache_entry *ce)
        struct child_process cp = CHILD_PROCESS_INIT;
        int status;
 
+       prepare_submodule_repo_env(&cp.env_array);
+       argv_array_push(&cp.env_array, GIT_DIR_ENVIRONMENT);
+
        if (prefix_len)
                argv_array_pushf(&cp.env_array, "%s=%s",
                                 GIT_TOPLEVEL_PREFIX_ENVIRONMENT,