Merge branch 'jk/submodule-fix-loose' into maint-2.13

* jk/submodule-fix-loose:
  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
  is_{hfs,ntfs}_dotgitmodules: add tests
  is_ntfs_dotgit: match other .git files
  is_hfs_dotgit: match other .git files
  is_ntfs_dotgit: use a size_t for traversing string
  submodule-config: verify submodule names as paths

1 files changed, 20 insertions, 0 deletions

diff --git a/t/helper/test-path-utils.c b/t/helper/test-path-utils.c
index 1ebe0f750c..77517a43ed 100644
--- a/t/helper/test-path-utils.c
+++ b/t/helper/test-path-utils.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "string-list.h"
+#include "utf8.h"
 
 /*
  * A "string_list_each_func_t" function that normalizes an entry from
@@ -156,6 +157,11 @@ static struct test_data dirname_data[] = {
 	{ NULL,              NULL     }
 };
 
+static int is_dotgitmodules(const char *path)
+{
+	return is_hfs_dotgitmodules(path) || is_ntfs_dotgitmodules(path);
+}
+
 int cmd_main(int argc, const char **argv)
 {
 	if (argc == 3 && !strcmp(argv[1], "normalize_path_copy")) {
@@ -256,6 +262,20 @@ int cmd_main(int argc, const char **argv)
 	if (argc == 2 && !strcmp(argv[1], "dirname"))
 		return test_function(dirname_data, dirname, argv[1]);
 
+	if (argc > 2 && !strcmp(argv[1], "is_dotgitmodules")) {
+		int res = 0, expect = 1, i;
+		for (i = 2; i < argc; i++)
+			if (!strcmp("--not", argv[i]))
+				expect = !expect;
+			else if (expect != is_dotgitmodules(argv[i]))
+				res = error("'%s' is %s.gitmodules", argv[i],
+					    expect ? "not " : "");
+			else
+				fprintf(stderr, "ok: '%s' is %s.gitmodules\n",
+					argv[i], expect ? "" : "not ");
+		return !!res;
+	}
+
 	fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
 		argv[1] ? argv[1] : "(there was none)");
 	return 1;