match_refs: search ref list tail internally

diff --git a/dir.c b/dir.c
index 2245749b3fe74f793bd1997d2238883abe61fc07..0e6b752cd5833bfb970619983b4efa880aaaf134 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -53,7 +53,7 @@ int common_prefix(const char **pathspec)
 }
 
 /*
- * Does 'match' matches the given name?
+ * Does 'match' match the given name?
  * A match is found if
  *
  * (1) the 'match' string is leading directory of 'name', or
@@ -156,7 +156,7 @@ void add_exclude(const char *string, const char *base,
        if (len && string[len - 1] == '/') {
                char *s;
                x = xmalloc(sizeof(*x) + len);
-               s = (char*)(x+1);
+               s = (char *)(x+1);
                memcpy(s, string, len - 1);
                s[len - 1] = '\0';
                string = s;
@@ -290,7 +290,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
        dir->basebuf[baselen] = '\0';
 }
 
-/* Scan the list and let the last match determines the fate.
+/* Scan the list and let the last match determine the fate.
  * Return 1 for exclude, 0 for include and -1 for undecided.
  */
 static int excluded_1(const char *pathname,
@@ -487,14 +487,14 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
                return recurse_into_directory;
 
        case index_gitdir:
-               if (dir->show_other_directories)
+               if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
                        return ignore_directory;
                return show_directory;
 
        case index_nonexistent:
-               if (dir->show_other_directories)
+               if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
                        break;
-               if (!dir->no_gitlinks) {
+               if (!(dir->flags & DIR_NO_GITLINKS)) {
                        unsigned char sha1[20];
                        if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
                                return show_directory;
@@ -503,7 +503,7 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
        }
 
        /* This is the "show_other_directories" case */
-       if (!dir->hide_empty_directories)
+       if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
                return show_directory;
        if (!read_directory_recursive(dir, dirname, dirname, len, 1, simplify))
                return ignore_directory;
@@ -576,7 +576,7 @@ static int get_dtype(struct dirent *de, const char *path)
  */
 static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
 {
-       DIR *fdir = opendir(path);
+       DIR *fdir = opendir(*path ? path : ".");
        int contents = 0;
 
        if (fdir) {
@@ -601,7 +601,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 
                        dtype = DTYPE(de);
                        exclude = excluded(dir, fullname, &dtype);
-                       if (exclude && dir->collect_ignored
+                       if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
                            && in_pathspec(fullname, baselen + len, simplify))
                                dir_add_ignored(dir, fullname, baselen + len);
 
@@ -609,7 +609,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                         * Excluded? If we don't explicitly want to show
                         * ignored files, ignore it
                         */
-                       if (exclude && !dir->show_ignored)
+                       if (exclude && !(dir->flags & DIR_SHOW_IGNORED))
                                continue;
 
                        if (dtype == DT_UNKNOWN)
@@ -621,7 +621,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                         * even if we don't ignore them, since the
                         * directory may contain files that we do..
                         */
-                       if (!exclude && dir->show_ignored) {
+                       if (!exclude && (dir->flags & DIR_SHOW_IGNORED)) {
                                if (dtype != DT_DIR)
                                        continue;
                        }
@@ -634,7 +634,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                                len++;
                                switch (treat_directory(dir, fullname, baselen + len, simplify)) {
                                case show_directory:
-                                       if (exclude != dir->show_ignored)
+                                       if (exclude != !!(dir->flags
+                                                       & DIR_SHOW_IGNORED))
                                                continue;
                                        break;
                                case recurse_into_directory:
@@ -720,7 +721,7 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
 {
        struct path_simplify *simplify;
 
-       if (has_symlink_leading_path(strlen(path), path))
+       if (has_symlink_leading_path(path, strlen(path)))
                return dir->nr;
 
        simplify = create_simplify(pathspec);