diff options
Diffstat (limited to 'plumbing/format/gitignore')
-rw-r--r-- | plumbing/format/gitignore/dir.go | 8 | ||||
-rw-r--r-- | plumbing/format/gitignore/dir_test.go | 119 | ||||
-rw-r--r-- | plumbing/format/gitignore/pattern.go | 2 |
3 files changed, 121 insertions, 8 deletions
diff --git a/plumbing/format/gitignore/dir.go b/plumbing/format/gitignore/dir.go index 15bc9c7..d8fb30c 100644 --- a/plumbing/format/gitignore/dir.go +++ b/plumbing/format/gitignore/dir.go @@ -3,11 +3,12 @@ package gitignore import ( "bufio" "bytes" - "io/ioutil" + "io" "os" "strings" "github.com/go-git/go-billy/v5" + "github.com/go-git/go-git/v5/internal/path_util" "github.com/go-git/go-git/v5/plumbing/format/config" gioutil "github.com/go-git/go-git/v5/utils/ioutil" ) @@ -25,6 +26,9 @@ const ( // readIgnoreFile reads a specific git ignore file. func readIgnoreFile(fs billy.Filesystem, path []string, ignoreFile string) (ps []Pattern, err error) { + + ignoreFile, _ = path_util.ReplaceTildeWithHome(ignoreFile) + f, err := fs.Open(fs.Join(append(path, ignoreFile)...)) if err == nil { defer f.Close() @@ -86,7 +90,7 @@ func loadPatterns(fs billy.Filesystem, path string) (ps []Pattern, err error) { defer gioutil.CheckClose(f, &err) - b, err := ioutil.ReadAll(f) + b, err := io.ReadAll(f) if err != nil { return } diff --git a/plumbing/format/gitignore/dir_test.go b/plumbing/format/gitignore/dir_test.go index facc36d..465c571 100644 --- a/plumbing/format/gitignore/dir_test.go +++ b/plumbing/format/gitignore/dir_test.go @@ -2,7 +2,9 @@ package gitignore import ( "os" + "os/user" "strconv" + "strings" "github.com/go-git/go-billy/v5" "github.com/go-git/go-billy/v5/memfs" @@ -12,6 +14,8 @@ import ( type MatcherSuite struct { GFS billy.Filesystem // git repository root RFS billy.Filesystem // root that contains user home + RFSR billy.Filesystem // root that contains user home, but with relative ~/.gitignore_global + RFSU billy.Filesystem // root that contains user home, but with relative ~user/.gitignore_global MCFS billy.Filesystem // root that contains user home, but missing ~/.gitconfig MEFS billy.Filesystem // root that contains user home, but missing excludesfile entry MIFS billy.Filesystem // root that contains user home, but missing .gitignore @@ -63,6 +67,27 @@ 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 @@ -95,6 +120,64 @@ func (s *MatcherSuite) SetUpTest(c *C) { s.RFS = fs + // root that contains user home, but with relative ~/.gitignore_global + fs = memfs.New() + err = fs.MkdirAll(home, os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(home, gitconfigFile)) + c.Assert(err, IsNil) + _, err = f.Write([]byte("[core]\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(" excludesfile = ~/.gitignore_global" + "\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(home, ".gitignore_global")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("# IntelliJ\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(".idea/\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("*.iml\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.RFSR = fs + + // root that contains user home, but with relative ~user/.gitignore_global + fs = memfs.New() + err = fs.MkdirAll(home, os.ModePerm) + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(home, gitconfigFile)) + c.Assert(err, IsNil) + _, err = f.Write([]byte("[core]\n")) + c.Assert(err, IsNil) + currentUser, err := user.Current() + c.Assert(err, IsNil) + // remove domain for windows + username := currentUser.Username[strings.Index(currentUser.Username, "\\")+1:] + _, err = f.Write([]byte(" excludesfile = ~" + username + "/.gitignore_global" + "\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + f, err = fs.Create(fs.Join(home, ".gitignore_global")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("# IntelliJ\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte(".idea/\n")) + c.Assert(err, IsNil) + _, err = f.Write([]byte("*.iml\n")) + c.Assert(err, IsNil) + err = f.Close() + c.Assert(err, IsNil) + + s.RFSU = fs + // root that contains user home, but missing ~/.gitconfig fs = memfs.New() err = fs.MkdirAll(home, os.ModePerm) @@ -183,15 +266,39 @@ 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) { + for _, fs := range []billy.Filesystem{s.RFSR, s.RFSU} { + ps, err := LoadGlobalPatterns(fs) + c.Assert(err, IsNil) + c.Assert(ps, HasLen, 2) + + m := NewMatcher(ps) + c.Assert(m.Match([]string{".idea/"}, true), Equals, false) + c.Assert(m.Match([]string{"*.iml"}, true), Equals, true) + c.Assert(m.Match([]string{"IntelliJ"}, true), Equals, false) + } } func (s *MatcherSuite) TestDir_LoadGlobalPatterns(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) { |