Add golangci (#6418)

modules/git/blob.go

@@ -50,12 +50,12 @@ func (b *Blob) GetBlobContentBase64() (string, error) {
 
 	go func() {
 		_, err := io.Copy(encoder, dataRc)
-		encoder.Close()
+		_ = encoder.Close()
 
 		if err != nil {
-			pw.CloseWithError(err)
+			_ = pw.CloseWithError(err)
 		} else {
-			pw.Close()
+			_ = pw.Close()
 		}
 	}()
 

modules/git/commit.go

@@ -133,7 +133,7 @@ func (c *Commit) ParentCount() int {
 
 func isImageFile(data []byte) (string, bool) {
 	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "image/") != -1 {
+	if strings.Contains(contentType, "image/") {
 		return contentType, true
 	}
 	return contentType, false
@@ -206,8 +206,7 @@ func CommitChanges(repoPath string, opts CommitChangesOptions) error {
 }
 
 func commitsCount(repoPath, revision, relpath string) (int64, error) {
-	var cmd *Command
-	cmd = NewCommand("rev-list", "--count")
+	cmd := NewCommand("rev-list", "--count")
 	cmd.AddArguments(revision)
 	if len(relpath) > 0 {
 		cmd.AddArguments("--", relpath)
@@ -263,7 +262,7 @@ type SearchCommitsOptions struct {
 	All                 bool
 }
 
-// NewSearchCommitsOptions contruct a SearchCommitsOption from a space-delimited search string
+// NewSearchCommitsOptions construct a SearchCommitsOption from a space-delimited search string
 func NewSearchCommitsOptions(searchString string, forAllRefs bool) SearchCommitsOptions {
 	var keywords, authors, committers []string
 	var after, before string

modules/git/commit_info.go

@@ -87,16 +87,6 @@ func getCommitTree(c *object.Commit, treePath string) (*object.Tree, error) {
 	return tree, nil
 }
 
-func getFullPath(treePath, path string) string {
-	if treePath != "" {
-		if path != "" {
-			return treePath + "/" + path
-		}
-		return treePath
-	}
-	return path
-}
-
 func getFileHashes(c *object.Commit, treePath string, paths []string) (map[string]plumbing.Hash, error) {
 	tree, err := getCommitTree(c, treePath)
 	if err == object.ErrDirectoryNotFound {

modules/git/repo.go

@@ -58,21 +58,21 @@ func (repo *Repository) parsePrettyFormatLogToList(logs []byte) (*list.List, err
 // IsRepoURLAccessible checks if given repository URL is accessible.
 func IsRepoURLAccessible(url string) bool {
 	_, err := NewCommand("ls-remote", "-q", "-h", url, "HEAD").Run()
-	if err != nil {
-		return false
-	}
-	return true
+	return err == nil
 }
 
 // InitRepository initializes a new Git repository.
 func InitRepository(repoPath string, bare bool) error {
-	os.MkdirAll(repoPath, os.ModePerm)
+	err := os.MkdirAll(repoPath, os.ModePerm)
+	if err != nil {
+		return err
+	}
 
 	cmd := NewCommand("init")
 	if bare {
 		cmd.AddArguments("--bare")
 	}
-	_, err := cmd.RunInDir(repoPath)
+	_, err = cmd.RunInDir(repoPath)
 	return err
 }
 

modules/git/repo_branch.go

@@ -29,10 +29,7 @@ func IsBranchExist(repoPath, name string) bool {
 // IsBranchExist returns true if given branch exists in current repository.
 func (repo *Repository) IsBranchExist(name string) bool {
 	_, err := repo.gogitRepo.Reference(plumbing.ReferenceName(BranchPrefix+name), true)
-	if err != nil {
-		return false
-	}
-	return true
+	return err == nil
 }
 
 // Branch represents a Git branch.
@@ -77,7 +74,7 @@ func (repo *Repository) GetBranches() ([]string, error) {
 		return nil, err
 	}
 
-	branches.ForEach(func(branch *plumbing.Reference) error {
+	_ = branches.ForEach(func(branch *plumbing.Reference) error {
 		branchNames = append(branchNames, strings.TrimPrefix(branch.Name().String(), BranchPrefix))
 		return nil
 	})

modules/git/repo_commit.go

@@ -31,10 +31,7 @@ func (repo *Repository) GetRefCommitID(name string) (string, error) {
 func (repo *Repository) IsCommitExist(name string) bool {
 	hash := plumbing.NewHash(name)
 	_, err := repo.gogitRepo.CommitObject(hash)
-	if err != nil {
-		return false
-	}
-	return true
+	return err == nil
 }
 
 // GetBranchCommitID returns last commit ID string of given branch.

modules/git/repo_compare.go

@@ -13,6 +13,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
+
+	logger "code.gitea.io/gitea/modules/log"
 )
 
 // CompareInfo represents needed information for comparing references.
@@ -55,7 +57,11 @@ func (repo *Repository) GetCompareInfo(basePath, baseBranch, headBranch string)
 		if err = repo.AddRemote(tmpRemote, basePath, true); err != nil {
 			return nil, fmt.Errorf("AddRemote: %v", err)
 		}
-		defer repo.RemoveRemote(tmpRemote)
+		defer func() {
+			if err := repo.RemoveRemote(tmpRemote); err != nil {
+				logger.Error("GetPullRequestInfo: RemoveRemote: %v", err)
+			}
+		}()
 	}
 
 	compareInfo := new(CompareInfo)

modules/git/repo_tag.go

@@ -24,10 +24,7 @@ func IsTagExist(repoPath, name string) bool {
 // IsTagExist returns true if given tag exists in the repository.
 func (repo *Repository) IsTagExist(name string) bool {
 	_, err := repo.gogitRepo.Reference(plumbing.ReferenceName(TagPrefix+name), true)
-	if err != nil {
-		return false
-	}
-	return true
+	return err == nil
 }
 
 // CreateTag create one tag in the repository
@@ -221,7 +218,7 @@ func (repo *Repository) GetTags() ([]string, error) {
 		return nil, err
 	}
 
-	tags.ForEach(func(tag *plumbing.Reference) error {
+	_ = tags.ForEach(func(tag *plumbing.Reference) error {
 		tagNames = append(tagNames, strings.TrimPrefix(tag.Name().String(), TagPrefix))
 		return nil
 	})

modules/git/utils.go

@@ -7,7 +7,6 @@ package git
 import (
 	"fmt"
 	"os"
-	"path/filepath"
 	"strings"
 	"sync"
 )
@@ -75,13 +74,6 @@ func concatenateError(err error, stderr string) error {
 	return fmt.Errorf("%v - %s", err, stderr)
 }
 
-// If the object is stored in its own file (i.e not in a pack file),
-// this function returns the full path to the object file.
-// It does not test if the file exists.
-func filepathFromSHA1(rootdir, sha1 string) string {
-	return filepath.Join(rootdir, "objects", sha1[:2], sha1[2:])
-}
-
 // RefEndName return the end name of a ref name
 func RefEndName(refStr string) string {
 	if strings.HasPrefix(refStr, BranchPrefix) {