X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=dir.c;h=d0999ba055367c31571b251fb34bb46ed6c7051d;hb=b7eb912b0d3352d43a11c79fab97cd7f92f0646e;hp=b0671f59c8d210cc2becdae55da4e55a1d098bdc;hpb=dba2e2037f40685bffc87d3e7114a02c5bda1eff;p=git.git

diff --git a/dir.c b/dir.c
index b0671f59c..d0999ba05 100644
--- a/dir.c
+++ b/dir.c
@@ -16,7 +16,7 @@ struct path_simplify {
 
 static int read_directory_recursive(struct dir_struct *dir, const char *path, int len,
 	int check_only, const struct path_simplify *simplify);
-static int get_dtype(struct dirent *de, const char *path);
+static int get_dtype(struct dirent *de, const char *path, int len);
 
 static int common_prefix(const char **pathspec)
 {
@@ -326,7 +326,7 @@ static int excluded_1(const char *pathname,
 
 			if (x->flags & EXC_FLAG_MUSTBEDIR) {
 				if (*dtype == DT_UNKNOWN)
-					*dtype = get_dtype(NULL, pathname);
+					*dtype = get_dtype(NULL, pathname, pathlen);
 				if (*dtype != DT_DIR)
 					continue;
 			}
@@ -566,11 +566,52 @@ 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)
+static int get_index_dtype(const char *path, int len)
+{
+	int pos;
+	struct cache_entry *ce;
+
+	ce = cache_name_exists(path, len, 0);
+	if (ce) {
+		if (!ce_uptodate(ce))
+			return DT_UNKNOWN;
+		if (S_ISGITLINK(ce->ce_mode))
+			return DT_DIR;
+		/*
+		 * Nobody actually cares about the
+		 * difference between DT_LNK and DT_REG
+		 */
+		return DT_REG;
+	}
+
+	/* Try to look it up as a directory */
+	pos = cache_name_pos(path, len);
+	if (pos >= 0)
+		return DT_UNKNOWN;
+	pos = -pos-1;
+	while (pos < active_nr) {
+		ce = active_cache[pos++];
+		if (strncmp(ce->name, path, len))
+			break;
+		if (ce->name[len] > '/')
+			break;
+		if (ce->name[len] < '/')
+			continue;
+		if (!ce_uptodate(ce))
+			break;	/* continue? */
+		return DT_DIR;
+	}
+	return DT_UNKNOWN;
+}
+
+static int get_dtype(struct dirent *de, const char *path, int len)
 {
 	int dtype = de ? DTYPE(de) : DT_UNKNOWN;
 	struct stat st;
 
+	if (dtype != DT_UNKNOWN)
+		return dtype;
+	dtype = get_index_dtype(path, len);
 	if (dtype != DT_UNKNOWN)
 		return dtype;
 	if (lstat(path, &st))
@@ -633,7 +674,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *base, in
 				continue;
 
 			if (dtype == DT_UNKNOWN)
-				dtype = get_dtype(de, path);
+				dtype = get_dtype(de, path, len);
 
 			/*
 			 * Do we want to see just the ignored files?
@@ -820,12 +861,20 @@ int is_empty_dir(const char *path)
 	return ret;
 }
 
-int remove_dir_recursively(struct strbuf *path, int only_empty)
+int remove_dir_recursively(struct strbuf *path, int flag)
 {
-	DIR *dir = opendir(path->buf);
+	DIR *dir;
 	struct dirent *e;
 	int ret = 0, original_len = path->len, len;
+	int only_empty = (flag & REMOVE_DIR_EMPTY_ONLY);
+	unsigned char submodule_head[20];
+
+	if ((flag & REMOVE_DIR_KEEP_NESTED_GIT) &&
+	    !resolve_gitlink_ref(path->buf, "HEAD", submodule_head))
+		/* Do not descend and nuke a nested git work tree. */
+		return 0;
 
+	dir = opendir(path->buf);
 	if (!dir)
 		return -1;
 	if (path->buf[original_len - 1] != '/')