send-email: add transfer encoding header with content-type

[git.git] / dir.c

diff --git a/dir.c b/dir.c
index eb6c3abd30baefb9501c69b0e956ae1231f4b085..e9e5f1c277c6133913a8a636814ebe268c6eed3e 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -443,6 +443,24 @@ static int in_pathspec(const char *path, int len, const struct path_simplify *si
        return 0;
 }
 
+static int get_dtype(struct dirent *de, const char *path)
+{
+       int dtype = DTYPE(de);
+       struct stat st;
+
+       if (dtype != DT_UNKNOWN)
+               return dtype;
+       if (lstat(path, &st))
+               return dtype;
+       if (S_ISREG(st.st_mode))
+               return DT_REG;
+       if (S_ISDIR(st.st_mode))
+               return DT_DIR;
+       if (S_ISLNK(st.st_mode))
+               return DT_LNK;
+       return dtype;
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -466,7 +484,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                exclude_stk = push_exclude_per_directory(dir, base, baselen);
 
                while ((de = readdir(fdir)) != NULL) {
-                       int len;
+                       int len, dtype;
                        int exclude;
 
                        if ((de->d_name[0] == '.') &&
@@ -486,24 +504,30 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                        if (exclude && dir->collect_ignored
                            && in_pathspec(fullname, baselen + len, simplify))
                                dir_add_ignored(dir, fullname, baselen + len);
-                       if (exclude != dir->show_ignored) {
-                               if (!dir->show_ignored || DTYPE(de) != DT_DIR) {
+
+                       /*
+                        * Excluded? If we don't explicitly want to show
+                        * ignored files, ignore it
+                        */
+                       if (exclude && !dir->show_ignored)
+                               continue;
+
+                       dtype = get_dtype(de, fullname);
+
+                       /*
+                        * Do we want to see just the ignored files?
+                        * We still need to recurse into directories,
+                        * even if we don't ignore them, since the
+                        * directory may contain files that we do..
+                        */
+                       if (!exclude && dir->show_ignored) {
+                               if (dtype != DT_DIR)
                                        continue;
-                               }
                        }
 
-                       switch (DTYPE(de)) {
-                       struct stat st;
+                       switch (dtype) {
                        default:
                                continue;
-                       case DT_UNKNOWN:
-                               if (lstat(fullname, &st))
-                                       continue;
-                               if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
-                                       break;
-                               if (!S_ISDIR(st.st_mode))
-                                       continue;
-                               /* fallthrough */
                        case DT_DIR:
                                memcpy(fullname + baselen + len, "/", 2);
                                len++;
@@ -602,6 +626,7 @@ static void free_simplify(struct path_simplify *simplify)
 int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec)
 {
        struct path_simplify *simplify = create_simplify(pathspec);
+       char *pp = NULL;
 
        /*
         * Make sure to do the per-directory exclude for all the
@@ -609,7 +634,8 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
         */
        if (baselen) {
                if (dir->exclude_per_dir) {
-                       char *p, *pp = xmalloc(baselen+1);
+                       char *p;
+                       pp = xmalloc(baselen+1);
                        memcpy(pp, base, baselen+1);
                        p = pp;
                        while (1) {
@@ -625,12 +651,12 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
                                else
                                        p = pp + baselen;
                        }
-                       free(pp);
                }
        }
 
        read_directory_recursive(dir, path, base, baselen, 0, simplify);
        free_simplify(simplify);
+       free(pp);
        qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
        qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
        return dir->nr;
@@ -685,3 +711,15 @@ int is_inside_dir(const char *dir)
        char buffer[PATH_MAX];
        return get_relative_cwd(buffer, sizeof(buffer), dir) != NULL;
 }
+
+void setup_standard_excludes(struct dir_struct *dir)
+{
+       const char *path;
+
+       dir->exclude_per_dir = ".gitignore";
+       path = git_path("info/exclude");
+       if (!access(path, R_OK))
+               add_excludes_from_file(dir, path);
+       if (excludes_file && !access(excludes_file, R_OK))
+               add_excludes_from_file(dir, excludes_file);
+}