Add the --numbered-files option to git-format-patch.

diff --git a/dir.c b/dir.c
index 7b91501255e69925629870e575f3a15286cb3f07..f543f50f42d5bca1a6a6f981e8bb1b3cafd352ea 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -34,8 +34,9 @@ int common_prefix(const char **pathspec)
        prefix = slash - path + 1;
        while ((next = *++pathspec) != NULL) {
                int len = strlen(next);
-               if (len >= prefix && !memcmp(path, next, len))
+               if (len >= prefix && !memcmp(path, next, prefix))
                        continue;
+               len = prefix - 1;
                for (;;) {
                        if (!len)
                                return 0;
@@ -320,7 +321,7 @@ static enum exist_status directory_exists_in_index(const char *dirname, int len)
                        break;
                if (endchar == '/')
                        return index_directory;
-               if (!endchar && S_ISDIRLNK(ntohl(ce->ce_mode)))
+               if (!endchar && S_ISGITLINK(ntohl(ce->ce_mode)))
                        return index_gitdir;
        }
        return index_nonexistent;
@@ -355,7 +356,7 @@ static enum exist_status directory_exists_in_index(const char *dirname, int len)
  *      also true and the directory is empty, in which case
  *      we just ignore it entirely.
  *  (b) if it looks like a git directory, and we don't have
- *      'no_dirlinks' set we treat it as a gitlink, and show it
+ *      'no_gitlinks' set we treat it as a gitlink, and show it
  *      as a directory.
  *  (c) otherwise, we recurse into it.
  */
@@ -375,12 +376,14 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
                return recurse_into_directory;
 
        case index_gitdir:
+               if (dir->show_other_directories)
+                       return ignore_directory;
                return show_directory;
 
        case index_nonexistent:
                if (dir->show_other_directories)
                        break;
-               if (!dir->no_dirlinks) {
+               if (!dir->no_gitlinks) {
                        unsigned char sha1[20];
                        if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
                                return show_directory;
@@ -445,6 +448,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 
                while ((de = readdir(fdir)) != NULL) {
                        int len;
+                       int exclude;
 
                        if ((de->d_name[0] == '.') &&
                            (de->d_name[1] == 0 ||
@@ -458,7 +462,9 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                        memcpy(fullname + baselen, de->d_name, len+1);
                        if (simplify_away(fullname, baselen + len, simplify))
                                continue;
-                       if (excluded(dir, fullname) != dir->show_ignored) {
+
+                       exclude = excluded(dir, fullname);
+                       if (exclude != dir->show_ignored) {
                                if (!dir->show_ignored || DTYPE(de) != DT_DIR) {
                                        continue;
                                }
@@ -481,6 +487,8 @@ 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)
+                                               continue;
                                        break;
                                case recurse_into_directory:
                                        contents += read_directory_recursive(dir,