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Fix git.parseTagData (#14105)

Browse source 
* Fix git.parseTagData()
close #14092

* Add Test

* add message to test

* limit readers

* git tag -m trims and terminates with a newline

Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: 6543 <6543@obermui.de>
This commit is contained in:
6543 2020-12-22 20:44:25 +00:00 committed by GitHub
parent 30edcd5c71
commit 27fa4814b8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 81 additions and 5 deletions
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2
integrations/api_repo_git_tags_test.go
View file

@ -50,7 +50,7 @@ func TestAPIGitTags(t *testing.T) {
assert.Equal(t, aTagName, tag.Tag)
assert.Equal(t, aTag.ID.String(), tag.SHA)
assert.Equal(t, commit.ID.String(), tag.Object.SHA)
assert.Equal(t, aTagMessage, tag.Message)
assert.Equal(t, aTagMessage+"\n", tag.Message)
assert.Equal(t, user.Name, tag.Tagger.Name)
assert.Equal(t, user.Email, tag.Tagger.Email)
assert.Equal(t, util.URLJoin(repo.APIURL(), "git/tags", aTag.ID.String()), tag.URL)

6
modules/git/repo_tree_nogogit.go
View file

@ -33,7 +33,7 @@ func (repo *Repository) getTree(id SHA1) (*Tree, error) {
bufReader := bufio.NewReader(stdoutReader)
// ignore the SHA
_, typ, _, err := ReadBatchLine(bufReader)
_, typ, size, err := ReadBatchLine(bufReader)
if err != nil {
return nil, err
}
@ -41,7 +41,7 @@ func (repo *Repository) getTree(id SHA1) (*Tree, error) {
switch typ {
case "tag":
resolvedID := id
data, err := ioutil.ReadAll(bufReader)
data, err := ioutil.ReadAll(io.LimitReader(bufReader, size))
if err != nil {
return nil, err
}
@ -57,7 +57,7 @@ func (repo *Repository) getTree(id SHA1) (*Tree, error) {
log("tag.commit.Tree: %s %v", commit.Tree.ID.String(), commit.Tree.repo)
return &commit.Tree, nil
case "commit":
commit, err := CommitFromReader(repo, id, bufReader)
commit, err := CommitFromReader(repo, id, io.LimitReader(bufReader, size))
if err != nil {
_ = stdoutReader.CloseWithError(err)
return nil, err

2
modules/git/tag.go
View file

@ -64,7 +64,7 @@ l:
}
nextline += eol + 1
case eol == 0:
tag.Message = string(data[nextline+1 : len(data)-1])
tag.Message = string(data[nextline+1:])
break l
default:
break l

76
modules/git/tag_test.go Normal file
View file

@ -0,0 +1,76 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package git
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func Test_parseTagData(t *testing.T) {
testData := []struct {
data []byte
tag Tag
}{
{data: []byte(`object 3b114ab800c6432ad42387ccf6bc8d4388a2885a
type commit
tag 1.22.0
tagger Lucas Michot <lucas@semalead.com> 1484491741 +0100
`), tag: Tag{
Name: "",
ID: SHA1{},
repo: nil,
Object: SHA1{0x3b, 0x11, 0x4a, 0xb8, 0x0, 0xc6, 0x43, 0x2a, 0xd4, 0x23, 0x87, 0xcc, 0xf6, 0xbc, 0x8d, 0x43, 0x88, 0xa2, 0x88, 0x5a},
Type: "commit",
Tagger: &Signature{Name: "Lucas Michot", Email: "lucas@semalead.com", When: time.Unix(1484491741, 0)},
Message: "",
Signature: nil,
}},
{data: []byte(`object 7cdf42c0b1cc763ab7e4c33c47a24e27c66bfccc
type commit
tag 1.22.1
tagger Lucas Michot <lucas@semalead.com> 1484553735 +0100
test message
o
ono`), tag: Tag{
Name: "",
ID: SHA1{},
repo: nil,
Object: SHA1{0x7c, 0xdf, 0x42, 0xc0, 0xb1, 0xcc, 0x76, 0x3a, 0xb7, 0xe4, 0xc3, 0x3c, 0x47, 0xa2, 0x4e, 0x27, 0xc6, 0x6b, 0xfc, 0xcc},
Type: "commit",
Tagger: &Signature{Name: "Lucas Michot", Email: "lucas@semalead.com", When: time.Unix(1484553735, 0)},
Message: "test message\no\n\nono",
Signature: nil,
}},
}
for _, test := range testData {
tag, err := parseTagData(test.data)
assert.NoError(t, err)
assert.EqualValues(t, test.tag.ID, tag.ID)
assert.EqualValues(t, test.tag.Object, tag.Object)
assert.EqualValues(t, test.tag.Name, tag.Name)
assert.EqualValues(t, test.tag.Message, tag.Message)
assert.EqualValues(t, test.tag.Type, tag.Type)
if test.tag.Signature != nil && assert.NotNil(t, tag.Signature) {
assert.EqualValues(t, test.tag.Signature.Signature, tag.Signature.Signature)
assert.EqualValues(t, test.tag.Signature.Payload, tag.Signature.Payload)
} else {
assert.Nil(t, tag.Signature)
}
if test.tag.Tagger != nil && assert.NotNil(t, tag.Tagger) {
assert.EqualValues(t, test.tag.Tagger.Name, tag.Tagger.Name)
assert.EqualValues(t, test.tag.Tagger.Email, tag.Tagger.Email)
assert.EqualValues(t, test.tag.Tagger.When.Unix(), tag.Tagger.When.Unix())
} else {
assert.Nil(t, tag.Tagger)
}
}
}