1 files changed, 1 insertions, 87 deletions
diff --git a/setup.c b/setup.c
index dfda532adc..6c2deda184 100644
--- a/setup.c
+++ b/setup.c
@@ -4,92 +4,6 @@
 static int inside_git_dir = -1;
 static int inside_work_tree = -1;
 
-static int sanitary_path_copy(char *dst, const char *src)
-{
-	char *dst0;
-
-	if (has_dos_drive_prefix(src)) {
-		*dst++ = *src++;
-		*dst++ = *src++;
-	}
-	dst0 = dst;
-
-	if (is_dir_sep(*src)) {
-		*dst++ = '/';
-		while (is_dir_sep(*src))
-			src++;
-	}
-
-	for (;;) {
-		char c = *src;
-
-		/*
-		 * A path component that begins with . could be
-		 * special:
-		 * (1) "." and ends   -- ignore and terminate.
-		 * (2) "./"           -- ignore them, eat slash and continue.
-		 * (3) ".." and ends  -- strip one and terminate.
-		 * (4) "../"          -- strip one, eat slash and continue.
-		 */
-		if (c == '.') {
-			if (!src[1]) {
-				/* (1) */
-				src++;
-			} else if (is_dir_sep(src[1])) {
-				/* (2) */
-				src += 2;
-				while (is_dir_sep(*src))
-					src++;
-				continue;
-			} else if (src[1] == '.') {
-				if (!src[2]) {
-					/* (3) */
-					src += 2;
-					goto up_one;
-				} else if (is_dir_sep(src[2])) {
-					/* (4) */
-					src += 3;
-					while (is_dir_sep(*src))
-						src++;
-					goto up_one;
-				}
-			}
-		}
-
-		/* copy up to the next '/', and eat all '/' */
-		while ((c = *src++) != '\0' && !is_dir_sep(c))
-			*dst++ = c;
-		if (is_dir_sep(c)) {
-			*dst++ = '/';
-			while (is_dir_sep(c))
-				c = *src++;
-			src--;
-		} else if (!c)
-			break;
-		continue;
-
-	up_one:
-		/*
-		 * dst0..dst is prefix portion, and dst[-1] is '/';
-		 * go up one level.
-		 */
-		dst -= 2; /* go past trailing '/' if any */
-		if (dst < dst0)
-			return -1;
-		while (1) {
-			if (dst <= dst0)
-				break;
-			c = *dst--;
-			if (c == '/') {	/* MinGW: cannot be '\\' anymore */
-				dst += 2;
-				break;
-			}
-		}
-	}
-	*dst = '\0';
-	return 0;
-}
-
 const char *prefix_path(const char *prefix, int len, const char *path)
 {
 	const char *orig = path;
@@ -101,7 +15,7 @@ const char *prefix_path(const char *prefix, int len, const char *path)
 			memcpy(sanitized, prefix, len);
 		strcpy(sanitized + len, path);
 	}
-	if (sanitary_path_copy(sanitized, sanitized))
+	if (normalize_path_copy(sanitized, sanitized))
 		goto error_out;
 	if (is_absolute_path(orig)) {
 		const char *work_tree = get_git_work_tree();