Subject: [PATCH/WIP 08/10] common_prefix/read_directory: treat PATHSPEC_ICASE like wildcards

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Sun, 13 Jan 2013 19:49:37 +0700

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 dir.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/dir.c b/dir.c
index 760b776..d0e7ca8 100644
--- a/dir.c
+++ b/dir.c
@@ -66,15 +66,22 @@ static size_t common_prefix_len(const struct pathspec *pathspec)
 	int n;
 	size_t max = 0;
 
+	/*
+	 * ":(icase)path" is treated as a pathspec full of wildcard
+	 */
 	GUARD_PATHSPEC(pathspec,
 		       PATHSPEC_FROMTOP |
 		       PATHSPEC_LITERAL |
-		       PATHSPEC_GLOB);
+		       PATHSPEC_GLOB |
+		       PATHSPEC_ICASE);
 
 	for (n = 0; n < pathspec->nr; n++) {
-		size_t i = 0, len = 0;
-		while (i < pathspec->items[n].nowildcard_len &&
-		       (n == 0 || i < max)) {
+		size_t i = 0, len = 0, item_len;
+		if (pathspec->items[n].magic & PATHSPEC_ICASE)
+			item_len = pathspec->items[n].prefix;
+		else
+			item_len = pathspec->items[n].nowildcard_len;
+		while (i < item_len && (n == 0 || i < max)) {
 			char c = pathspec->items[n].match[i];
 			if (c != pathspec->items[0].match[i])
 				break;
@@ -1240,7 +1247,8 @@ int read_directory(struct dir_struct *dir, const char *path, int len, const stru
 		GUARD_PATHSPEC(pathspec,
 			       PATHSPEC_FROMTOP |
 			       PATHSPEC_LITERAL |
-			       PATHSPEC_GLOB);
+			       PATHSPEC_GLOB |
+			       PATHSPEC_ICASE);
 
 	if (has_symlink_leading_path(path, len))
 		return dir->nr;
-- 
1.8.0.rc2.23.g1fb49df