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authorPaulo Gomes <pjbgf@linux.com>2023-05-29 14:54:56 +0100
committerGitHub <noreply@github.com>2023-05-29 14:54:56 +0100
commitd37c8b92eb84a2b66413262c33812236b91422f9 (patch)
treebe9813590b4354abcf1e1933e546ec2f24c972be /plumbing/format/gitignore
parent044ba2fc8e8de0f00a6a0729b369b9e93d87e712 (diff)
parent80d5f724674280d81f9163d9a33de9ef0c72c61c (diff)
downloadgo-git-d37c8b92eb84a2b66413262c33812236b91422f9.tar.gz
Merge pull request #781 from AriehSchneier/fix-gitignore
plumbing: gitignore, fix incorrect parsing. Fixes #500
Diffstat (limited to 'plumbing/format/gitignore')
-rw-r--r--plumbing/format/gitignore/dir_test.go44
-rw-r--r--plumbing/format/gitignore/pattern.go2
2 files changed, 40 insertions, 6 deletions
diff --git a/plumbing/format/gitignore/dir_test.go b/plumbing/format/gitignore/dir_test.go
index 7cd37dd..4bbba68 100644
--- a/plumbing/format/gitignore/dir_test.go
+++ b/plumbing/format/gitignore/dir_test.go
@@ -64,6 +64,27 @@ func (s *MatcherSuite) SetUpTest(c *C) {
err = fs.MkdirAll("vendor/gopkg.in", os.ModePerm)
c.Assert(err, IsNil)
+ err = fs.MkdirAll("multiple/sub/ignores/first", os.ModePerm)
+ c.Assert(err, IsNil)
+ err = fs.MkdirAll("multiple/sub/ignores/second", os.ModePerm)
+ c.Assert(err, IsNil)
+ f, err = fs.Create("multiple/sub/ignores/first/.gitignore")
+ c.Assert(err, IsNil)
+ _, err = f.Write([]byte("ignore_dir\n"))
+ c.Assert(err, IsNil)
+ err = f.Close()
+ c.Assert(err, IsNil)
+ f, err = fs.Create("multiple/sub/ignores/second/.gitignore")
+ c.Assert(err, IsNil)
+ _, err = f.Write([]byte("ignore_dir\n"))
+ c.Assert(err, IsNil)
+ err = f.Close()
+ c.Assert(err, IsNil)
+ err = fs.MkdirAll("multiple/sub/ignores/first/ignore_dir", os.ModePerm)
+ c.Assert(err, IsNil)
+ err = fs.MkdirAll("multiple/sub/ignores/second/ignore_dir", os.ModePerm)
+ c.Assert(err, IsNil)
+
s.GFS = fs
// setup root that contains user home
@@ -211,15 +232,26 @@ func (s *MatcherSuite) SetUpTest(c *C) {
}
func (s *MatcherSuite) TestDir_ReadPatterns(c *C) {
+ checkPatterns := func(ps []Pattern) {
+ c.Assert(ps, HasLen, 6)
+ m := NewMatcher(ps)
+
+ c.Assert(m.Match([]string{"exclude.crlf"}, true), Equals, true)
+ c.Assert(m.Match([]string{"ignore.crlf"}, true), Equals, true)
+ c.Assert(m.Match([]string{"vendor", "gopkg.in"}, true), Equals, true)
+ c.Assert(m.Match([]string{"vendor", "github.com"}, true), Equals, false)
+ c.Assert(m.Match([]string{"multiple", "sub", "ignores", "first", "ignore_dir"}, true), Equals, true)
+ c.Assert(m.Match([]string{"multiple", "sub", "ignores", "second", "ignore_dir"}, true), Equals, true)
+ }
+
ps, err := ReadPatterns(s.GFS, nil)
c.Assert(err, IsNil)
- c.Assert(ps, HasLen, 4)
+ checkPatterns(ps)
- m := NewMatcher(ps)
- c.Assert(m.Match([]string{"exclude.crlf"}, true), Equals, true)
- c.Assert(m.Match([]string{"ignore.crlf"}, true), Equals, true)
- c.Assert(m.Match([]string{"vendor", "gopkg.in"}, true), Equals, true)
- c.Assert(m.Match([]string{"vendor", "github.com"}, true), Equals, false)
+ // passing an empty slice with capacity to check we don't hit a bug where the extra capacity is reused incorrectly
+ ps, err = ReadPatterns(s.GFS, make([]string, 0, 6))
+ c.Assert(err, IsNil)
+ checkPatterns(ps)
}
func (s *MatcherSuite) TestDir_ReadRelativeGlobalGitIgnore(c *C) {
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) {