From 80d5f724674280d81f9163d9a33de9ef0c72c61c Mon Sep 17 00:00:00 2001
From: Arieh Schneier <15041913+AriehSchneier@users.noreply.github.com>
Date: Mon, 29 May 2023 12:47:53 +1000
Subject: plumbing: gitignore, fix incorrect parsing. Fixes #500

Signed-off-by: Arieh Schneier <15041913+AriehSchneier@users.noreply.github.com>
---
 plumbing/format/gitignore/pattern.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'plumbing/format/gitignore/pattern.go')

diff --git a/plumbing/format/gitignore/pattern.go b/plumbing/format/gitignore/pattern.go
index 098cb50..450b3cd 100644
--- a/plumbing/format/gitignore/pattern.go
+++ b/plumbing/format/gitignore/pattern.go
@@ -39,6 +39,8 @@ type pattern struct {
 
 // ParsePattern parses a gitignore pattern string into the Pattern structure.
 func ParsePattern(p string, domain []string) Pattern {
+	// storing domain, copy it to ensure it isn't changed externally
+	domain = append([]string(nil), domain...)
 	res := pattern{domain: domain}
 
 	if strings.HasPrefix(p, inclusionPrefix) {
-- 
cgit