*: fix typos in comments, variables and function names

_examples/ls-remote/main.go

@@ -19,7 +19,7 @@ func main() {
 
 	log.Print("Fetching tags...")
 
-	// We can then use every Remote functions to retrieve wanted informations
+	// We can then use every Remote functions to retrieve wanted information
 	refs, err := rem.List(&git.ListOptions{})
 	if err != nil {
 		log.Fatal(err)

_examples/merge_base/helpers.go

@@ -13,7 +13,7 @@ func checkIfError(err error, code exitCode, mainReason string, v ...interface{})
 		return
 	}
 
-	printErr(wrappErr(err, mainReason, v...))
+	printErr(wrapErr(err, mainReason, v...))
 	os.Exit(int(code))
 }
 
@@ -52,7 +52,7 @@ func printCommits(commits []*object.Commit) {
 	}
 }
 
-func wrappErr(err error, s string, v ...interface{}) error {
+func wrapErr(err error, s string, v ...interface{}) error {
 	if err != nil {
 		return fmt.Errorf("%s\n  %s", fmt.Sprintf(s, v...), err)
 	}

_examples/progress/main.go

@@ -22,7 +22,7 @@ func main() {
 
 		// as git does, when you make a clone, pull or some other operations the
 		// server sends information via the sideband, this information can being
-		// collected provinding a io.Writer to the CloneOptions options
+		// collected providing a io.Writer to the CloneOptions options
 		Progress: os.Stdout,
 	})
 

_examples/tag/main.go

@@ -15,7 +15,7 @@ func main() {
 	CheckArgs("<path>")
 	path := os.Args[1]
 
-	// We instanciate a new repository targeting the given path (the .git folder)
+	// We instantiate a new repository targeting the given path (the .git folder)
 	r, err := git.PlainOpen(path)
 	CheckIfError(err)
 

config/branch_test.go

@@ -38,7 +38,7 @@ func (b *BranchSuite) TestValidateMerge(c *C) {
 	c.Assert(badBranch.Validate(), NotNil)
 }
 
-func (b *BranchSuite) TestMarshall(c *C) {
+func (b *BranchSuite) TestMarshal(c *C) {
 	expected := []byte(`[core]
 	bare = false
 [branch "branch-tracking-on-clone"]
@@ -60,7 +60,7 @@ func (b *BranchSuite) TestMarshall(c *C) {
 	c.Assert(string(actual), Equals, string(expected))
 }
 
-func (b *BranchSuite) TestUnmarshall(c *C) {
+func (b *BranchSuite) TestUnmarshal(c *C) {
 	input := []byte(`[core]
 	bare = false
 [branch "branch-tracking-on-clone"]

config/config_test.go

@@ -9,7 +9,7 @@ type ConfigSuite struct{}
 
 var _ = Suite(&ConfigSuite{})
 
-func (s *ConfigSuite) TestUnmarshall(c *C) {
+func (s *ConfigSuite) TestUnmarshal(c *C) {
 	input := []byte(`[core]
         bare = true
 		worktree = foo
@@ -60,7 +60,7 @@ func (s *ConfigSuite) TestUnmarshall(c *C) {
 	c.Assert(cfg.Branches["master"].Merge, Equals, plumbing.ReferenceName("refs/heads/master"))
 }
 
-func (s *ConfigSuite) TestMarshall(c *C) {
+func (s *ConfigSuite) TestMarshal(c *C) {
 	output := []byte(`[core]
 	bare = true
 	worktree = bar
@@ -119,7 +119,7 @@ func (s *ConfigSuite) TestMarshall(c *C) {
 	c.Assert(string(b), Equals, string(output))
 }
 
-func (s *ConfigSuite) TestUnmarshallMarshall(c *C) {
+func (s *ConfigSuite) TestUnmarshalMarshal(c *C) {
 	input := []byte(`[core]
 	bare = true
 	worktree = foo

config/modules_test.go

@@ -39,7 +39,7 @@ func (s *ModulesSuite) TestValidateMissingName(c *C) {
 	c.Assert(m.Validate(), Equals, ErrModuleEmptyPath)
 }
 
-func (s *ModulesSuite) TestMarshall(c *C) {
+func (s *ModulesSuite) TestMarshal(c *C) {
 	input := []byte(`[submodule "qux"]
 	path = qux
 	url = baz
@@ -54,7 +54,7 @@ func (s *ModulesSuite) TestMarshall(c *C) {
 	c.Assert(output, DeepEquals, input)
 }
 
-func (s *ModulesSuite) TestUnmarshall(c *C) {
+func (s *ModulesSuite) TestUnmarshal(c *C) {
 	input := []byte(`[submodule "qux"]
         path = qux
         url = https://github.com/foo/qux.git
@@ -79,7 +79,7 @@ func (s *ModulesSuite) TestUnmarshall(c *C) {
 	c.Assert(cfg.Submodules["foo/bar"].Branch, Equals, "dev")
 }
 
-func (s *ModulesSuite) TestUnmarshallMarshall(c *C) {
+func (s *ModulesSuite) TestUnmarshalMarshal(c *C) {
 	input := []byte(`[submodule "foo/bar"]
 	path = foo/bar
 	url = https://github.com/foo/bar.git

internal/revision/parser.go

@@ -1,5 +1,5 @@
 // Package revision extracts git revision from string
-// More informations about revision : https://www.kernel.org/pub/software/scm/git/docs/gitrevisions.html
+// More information about revision : https://www.kernel.org/pub/software/scm/git/docs/gitrevisions.html
 package revision
 
 import (

internal/revision/parser_test.go

@@ -366,7 +366,7 @@ func (s *ParserSuite) TestParseRefWithValidName(c *C) {
 	}
 }
 
-func (s *ParserSuite) TestParseRefWithUnvalidName(c *C) {
+func (s *ParserSuite) TestParseRefWithInvalidName(c *C) {
 	datas := map[string]error{
 		".master":                     &ErrInvalidRevision{`must not start with "."`},
 		"/master":                     &ErrInvalidRevision{`must not start with "/"`},

internal/revision/scanner.go

@@ -10,7 +10,7 @@ import (
 // validates it belongs to a rune category
 type runeCategoryValidator func(r rune) bool
 
-// tokenizeExpression aggegates a series of runes matching check predicate into a single
+// tokenizeExpression aggregates a series of runes matching check predicate into a single
 // string and provides given tokenType as token type
 func tokenizeExpression(ch rune, tokenType token, check runeCategoryValidator, r *bufio.Reader) (token, string, error) {
 	var data []rune

object_walker.go

@@ -21,7 +21,7 @@ func newObjectWalker(s storage.Storer) *objectWalker {
 	return &objectWalker{s, map[plumbing.Hash]struct{}{}}
 }
 
-// walkAllRefs walks all (hash) refererences from the repo.
+// walkAllRefs walks all (hash) references from the repo.
 func (p *objectWalker) walkAllRefs() error {
 	// Walk over all the references in the repo.
 	it, err := p.Storer.IterReferences()

plumbing/filemode/filemode.go

@@ -32,10 +32,10 @@ const (
 	Regular FileMode = 0100644
 	// Deprecated represent non-executable files with the group writable
 	// bit set.  This mode was supported by the first versions of git,
-	// but it has been deprecatred nowadays.  This library uses them
+	// but it has been deprecated nowadays.  This library uses them
 	// internally, so you can read old packfiles, but will treat them as
 	// Regulars when interfacing with the outside world.  This is the
-	// standard git behaviuor.
+	// standard git behaviour.
 	Deprecated FileMode = 0100664
 	// Executable represents executable files.
 	Executable FileMode = 0100755
@@ -152,7 +152,7 @@ func (m FileMode) IsRegular() bool {
 }
 
 // IsFile returns if the FileMode represents that of a file, this is,
-// Regular, Deprecated, Excutable or Link.
+// Regular, Deprecated, Executable or Link.
 func (m FileMode) IsFile() bool {
 	return m == Regular ||
 		m == Deprecated ||

plumbing/filemode/filemode_test.go

@@ -126,7 +126,7 @@ func (s *ModeSuite) TestNewFromOsFileModeExclusive(c *C) {
 }
 
 func (s *ModeSuite) TestNewFromOsFileModeTemporary(c *C) {
-	// temporaty files are ignored
+	// temporary files are ignored
 	fixture{
 		input:    os.FileMode(0644) | os.ModeTemporary, // Trw-r--r--
 		expected: Empty, err: "no equivalent.*",

plumbing/format/idxfile/decoder.go

@@ -12,7 +12,7 @@ import (
 var (
 	// ErrUnsupportedVersion is returned by Decode when the idx file version
 	// is not supported.
-	ErrUnsupportedVersion = errors.New("Unsuported version")
+	ErrUnsupportedVersion = errors.New("Unsupported version")
 	// ErrMalformedIdxFile is returned by Decode when the idx file is corrupted.
 	ErrMalformedIdxFile = errors.New("Malformed IDX file")
 )

plumbing/format/index/decoder_test.go

@@ -115,7 +115,7 @@ func (s *IndexSuite) TestDecodeMergeConflict(c *C) {
 		{TheirMode, "14f8e368114f561c38e134f6e68ea6fea12d77ed"},
 	}
 
-	// stagged files
+	// staged files
 	for i, e := range idx.Entries[4:7] {
 		c.Assert(e.Stage, Equals, expected[i].Stage)
 		c.Assert(e.CreatedAt.IsZero(), Equals, true)

plumbing/format/index/encoder_test.go

@@ -55,7 +55,7 @@ func (s *IndexSuite) TestEncode(c *C) {
 
 }
 
-func (s *IndexSuite) TestEncodeUnsuportedVersion(c *C) {
+func (s *IndexSuite) TestEncodeUnsupportedVersion(c *C) {
 	idx := &Index{Version: 3}
 
 	buf := bytes.NewBuffer(nil)
@@ -64,7 +64,7 @@ func (s *IndexSuite) TestEncodeUnsuportedVersion(c *C) {
 	c.Assert(err, Equals, ErrUnsupportedVersion)
 }
 
-func (s *IndexSuite) TestEncodeWithIntentToAddUnsuportedVersion(c *C) {
+func (s *IndexSuite) TestEncodeWithIntentToAddUnsupportedVersion(c *C) {
 	idx := &Index{
 		Version: 2,
 		Entries: []*Entry{{IntentToAdd: true}},
@@ -76,7 +76,7 @@ func (s *IndexSuite) TestEncodeWithIntentToAddUnsuportedVersion(c *C) {
 	c.Assert(err, Equals, ErrUnsupportedVersion)
 }
 
-func (s *IndexSuite) TestEncodeWithSkipWorktreeUnsuportedVersion(c *C) {
+func (s *IndexSuite) TestEncodeWithSkipWorktreeUnsupportedVersion(c *C) {
 	idx := &Index{
 		Version: 2,
 		Entries: []*Entry{{SkipWorktree: true}},

plumbing/hash.go

@@ -9,7 +9,7 @@ import (
 	"strconv"
 )
 
-// Hash SHA1 hased content
+// Hash SHA1 hashed content
 type Hash [20]byte
 
 // ZeroHash is Hash with value zero

plumbing/object/commit_stats_test.go

@@ -22,7 +22,7 @@ type CommitStatsSuite struct {
 var _ = Suite(&CommitStatsSuite{})
 
 func (s *CommitStatsSuite) TestStats(c *C) {
-	r, hash := s.writeHisotry(c, []byte("foo\n"), []byte("foo\nbar\n"))
+	r, hash := s.writeHistory(c, []byte("foo\n"), []byte("foo\nbar\n"))
 
 	aCommit, err := r.CommitObject(hash)
 	c.Assert(err, IsNil)
@@ -37,7 +37,7 @@ func (s *CommitStatsSuite) TestStats(c *C) {
 }
 
 func (s *CommitStatsSuite) TestStats_RootCommit(c *C) {
-	r, hash := s.writeHisotry(c, []byte("foo\n"))
+	r, hash := s.writeHistory(c, []byte("foo\n"))
 
 	aCommit, err := r.CommitObject(hash)
 	c.Assert(err, IsNil)
@@ -53,7 +53,7 @@ func (s *CommitStatsSuite) TestStats_RootCommit(c *C) {
 }
 
 func (s *CommitStatsSuite) TestStats_WithoutNewLine(c *C) {
-	r, hash := s.writeHisotry(c, []byte("foo\nbar"), []byte("foo\nbar\n"))
+	r, hash := s.writeHistory(c, []byte("foo\nbar"), []byte("foo\nbar\n"))
 
 	aCommit, err := r.CommitObject(hash)
 	c.Assert(err, IsNil)
@@ -67,7 +67,7 @@ func (s *CommitStatsSuite) TestStats_WithoutNewLine(c *C) {
 	c.Assert(fileStats[0].String(), Equals, " foo | 2 +-\n")
 }
 
-func (s *CommitStatsSuite) writeHisotry(c *C, files ...[]byte) (*git.Repository, plumbing.Hash) {
+func (s *CommitStatsSuite) writeHistory(c *C, files ...[]byte) (*git.Repository, plumbing.Hash) {
 	cm := &git.CommitOptions{
 		Author: &object.Signature{Name: "Foo", Email: "[email protected]", When: time.Now()},
 	}

plumbing/object/commit_walker_bfs_filtered.go

@@ -15,7 +15,7 @@ import (
 // If the commit history can not be traversed, or the Close() method is called,
 // the CommitIter won't return more commits.
 // If no isValid is passed, all ancestors of from commit will be valid.
-// If no isLimit is limmit, all ancestors of all commits will be visited.
+// If no isLimit is limit, all ancestors of all commits will be visited.
 func NewFilterCommitIter(
 	from *Commit,
 	isValid *CommitFilter,
@@ -50,7 +50,7 @@ func NewFilterCommitIter(
 // CommitFilter returns a boolean for the passed Commit
 type CommitFilter func(*Commit) bool
 
-// filterCommitIter implments CommitIter
+// filterCommitIter implements CommitIter
 type filterCommitIter struct {
 	isValid CommitFilter
 	isLimit CommitFilter

plumbing/object/merge_base_test.go

@@ -48,8 +48,8 @@ candidates           result
  CD1, CD2, M, N       CD1, CD2    M and N are reachable from CD2, so they're not
  C, G, dev, M, N      C, G, dev   M and N are reachable from G, so they're not
  C, D, M, N           C, D        M and N are reachable from C, so they're not
- A, A^, A, N, N^      A, N        A^ and N^ are rechable from A and N
- A^^^, A^, A^^, A, N  A, N        A^^^, A^^ and A^ are rechable from A, so they're not
+ A, A^, A, N, N^      A, N        A^ and N^ are reachable from A and N
+ A^^^, A^, A^^, A, N  A, N        A^^^, A^^ and A^ are reachable from A, so they're not
 
 IsAncestor
 ----------------------------

plumbing/protocol/packp/advrefs_decode.go

@@ -53,7 +53,7 @@ func (d *advRefsDecoder) Decode(v *AdvRefs) error {
 
 type decoderStateFn func(*advRefsDecoder) decoderStateFn
 
-// fills out the parser stiky error
+// fills out the parser sticky error
 func (d *advRefsDecoder) error(format string, a ...interface{}) {
 	msg := fmt.Sprintf(
 		"pkt-line %d: %s", d.nLine,
@@ -281,7 +281,7 @@ func decodeShallow(p *advRefsDecoder) decoderStateFn {
 	}
 
 	if len(p.line) == 0 {
-		return nil // succesfull parse of the advertised-refs message
+		return nil // successful parse of the advertised-refs message
 	}
 
 	return decodeShallow

plumbing/protocol/packp/capability/list.go

@@ -14,8 +14,8 @@ var (
 	// ErrArguments is returned if arguments are given with a capabilities that
 	// not supports arguments
 	ErrArguments = errors.New("arguments not allowed")
-	// ErrEmtpyArgument is returned when an empty value is given
-	ErrEmtpyArgument = errors.New("empty argument")
+	// ErrEmptyArgument is returned when an empty value is given
+	ErrEmptyArgument = errors.New("empty argument")
 	// ErrMultipleArguments multiple argument given to a capabilities that not
 	// support it
 	ErrMultipleArguments = errors.New("multiple arguments not allowed")
@@ -119,7 +119,7 @@ func (l *List) Add(c Capability, values ...string) error {
 func (l *List) validateNoEmptyArgs(values []string) error {
 	for _, v := range values {
 		if v == "" {
-			return ErrEmtpyArgument
+			return ErrEmptyArgument
 		}
 	}
 	return nil

plumbing/protocol/packp/capability/list_test.go

@@ -176,7 +176,7 @@ func (s *SuiteCapabilities) TestAddErrArgumentsNotAllowed(c *check.C) {
 func (s *SuiteCapabilities) TestAddErrArguments(c *check.C) {
 	cap := NewList()
 	err := cap.Add(SymRef, "")
-	c.Assert(err, check.Equals, ErrEmtpyArgument)
+	c.Assert(err, check.Equals, ErrEmptyArgument)
 }
 
 func (s *SuiteCapabilities) TestAddErrMultipleArguments(c *check.C) {

plumbing/protocol/packp/ulreq.go

@@ -68,8 +68,8 @@ func NewUploadRequest() *UploadRequest {
 }
 
 // NewUploadRequestFromCapabilities returns a pointer to a new UploadRequest
-// value, the request capabilities are filled with the most optiomal ones, based
-// on the adv value (advertaised capabilities), the UploadRequest generated it
+// value, the request capabilities are filled with the most optimal ones, based
+// on the adv value (advertised capabilities), the UploadRequest generated it
 // has no wants or shallows and an infinite depth.
 func NewUploadRequestFromCapabilities(adv *capability.List) *UploadRequest {
 	r := NewUploadRequest()

plumbing/protocol/packp/ulreq_encode.go

@@ -64,10 +64,10 @@ func (e *ulReqEncoder) encodeFirstWant() stateFn {
 		return nil
 	}
 
-	return e.encodeAditionalWants
+	return e.encodeAdditionalWants
 }
 
-func (e *ulReqEncoder) encodeAditionalWants() stateFn {
+func (e *ulReqEncoder) encodeAdditionalWants() stateFn {
 	last := e.data.Wants[0]
 	for _, w := range e.data.Wants[1:] {
 		if bytes.Equal(last[:], w[:]) {