t3700: fix broken test under !POSIXPERM

diff --git a/dir.c b/dir.c
index 3bad1ade8d59f2ae5a02d50ae7db85642f9dcb0e..bfa8c8a9a51297c3a969c8706467504cb11ce51b 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -207,8 +207,9 @@ int within_depth(const char *name, int namelen,
        return 1;
 }
 
-#define DO_MATCH_EXCLUDE   1
-#define DO_MATCH_DIRECTORY 2
+#define DO_MATCH_EXCLUDE   (1<<0)
+#define DO_MATCH_DIRECTORY (1<<1)
+#define DO_MATCH_SUBMODULE (1<<2)
 
 /*
  * Does 'match' match the given name?
@@ -283,6 +284,32 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
                         item->nowildcard_len - prefix))
                return MATCHED_FNMATCH;
 
+       /* Perform checks to see if "name" is a super set of the pathspec */
+       if (flags & DO_MATCH_SUBMODULE) {
+               /* name is a literal prefix of the pathspec */
+               if ((namelen < matchlen) &&
+                   (match[namelen] == '/') &&
+                   !ps_strncmp(item, match, name, namelen))
+                       return MATCHED_RECURSIVELY;
+
+               /* name" doesn't match up to the first wild character */
+               if (item->nowildcard_len < item->len &&
+                   ps_strncmp(item, match, name,
+                              item->nowildcard_len - prefix))
+                       return 0;
+
+               /*
+                * Here is where we would perform a wildmatch to check if
+                * "name" can be matched as a directory (or a prefix) against
+                * the pathspec.  Since wildmatch doesn't have this capability
+                * at the present we have to punt and say that it is a match,
+                * potentially returning a false positive
+                * The submodules themselves will be able to perform more
+                * accurate matching to determine if the pathspec matches.
+                */
+               return MATCHED_RECURSIVELY;
+       }
+
        return 0;
 }
 
@@ -386,6 +413,21 @@ int match_pathspec(const struct pathspec *ps,
        return negative ? 0 : positive;
 }
 
+/**
+ * Check if a submodule is a superset of the pathspec
+ */
+int submodule_path_match(const struct pathspec *ps,
+                        const char *submodule_name,
+                        char *seen)
+{
+       int matched = do_match_pathspec(ps, submodule_name,
+                                       strlen(submodule_name),
+                                       0, seen,
+                                       DO_MATCH_DIRECTORY |
+                                       DO_MATCH_SUBMODULE);
+       return matched;
+}
+
 int report_path_error(const char *ps_matched,
                      const struct pathspec *pathspec,
                      const char *prefix)
@@ -2195,8 +2237,6 @@ static GIT_PATH_FUNC(git_path_info_exclude, "info/exclude")
 
 void setup_standard_excludes(struct dir_struct *dir)
 {
-       const char *path;
-
        dir->exclude_per_dir = ".gitignore";
 
        /* core.excludefile defaulting to $XDG_HOME/git/ignore */
@@ -2207,10 +2247,12 @@ void setup_standard_excludes(struct dir_struct *dir)
                                         dir->untracked ? &dir->ss_excludes_file : NULL);
 
        /* per repository user preference */
-       path = git_path_info_exclude();
-       if (!access_or_warn(path, R_OK, 0))
-               add_excludes_from_file_1(dir, path,
-                                        dir->untracked ? &dir->ss_info_exclude : NULL);
+       if (startup_info->have_repository) {
+               const char *path = git_path_info_exclude();
+               if (!access_or_warn(path, R_OK, 0))
+                       add_excludes_from_file_1(dir, path,
+                                                dir->untracked ? &dir->ss_info_exclude : NULL);
+       }
 }
 
 int remove_path(const char *name)