Fix smaller issues found by various linters

pkg/git/finder.go

@@ -105,13 +105,13 @@ func (f *RepoFinder) Find() error {
 // If fetch equals true, it first fetches from the remote repo before loading the status.
 // Each repo is loaded concurrently by a separate worker, with max 100 workers being active at the same time.
 func (f *RepoFinder) LoadAll(fetch bool) []*Status {
-	var statuses []*Status
+	statuses := []*Status{}
 
 	reposChan := make(chan *Repo, f.maxWorkers)
 	statusChan := make(chan *Status, f.maxWorkers)
 
 	// Fire up workers. They listen on reposChan, load status and send the result to statusChan.
-	for i := 0; i < f.maxWorkers; i++ {
+	for range f.maxWorkers {
 		go statusWorker(fetch, reposChan, statusChan)
 	}
 

pkg/git/repo.go

@@ -156,6 +156,7 @@ func (r *Repo) Upstream(branch string) (string, error) {
 	out, err := run.Git("rev-parse", "--abbrev-ref", "--symbolic-full-name", fmt.Sprintf("%s@{upstream}", branch)).OnRepo(r.path).AndCaptureLine()
 	if err != nil {
 		// TODO: no upstream will also throw an error.
+		// lint:ignore nilerr fix when working on TODO
 		return "", nil
 	}
 

pkg/print/print.go

@@ -15,7 +15,7 @@ type Printable interface {
 	Path() string
 	Current() string
 	Branches() []string
-	BranchStatus(string) string
+	BranchStatus(branch string) string
 	WorkTreeStatus() string
 	Remote() string
 	Errors() []string

pkg/run/run.go

@@ -3,6 +3,7 @@ package run
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"os"
 	"os/exec"
@@ -32,8 +33,9 @@ type Cmd struct {
 
 // Git creates a git command with given arguments.
 func Git(args ...string) *Cmd {
+	ctx := context.Background()
 	return &Cmd{
-		cmd:  exec.Command("git", args...),
+		cmd:  exec.CommandContext(ctx, "git", args...),
 		args: strings.Join(args, " "),
 	}
 }

pkg/url.go

@@ -19,8 +19,8 @@ var scpSyntax = regexp.MustCompile(`^([a-zA-Z0-9_]+)@([a-zA-Z0-9._-]+):(.*)$`)
 // ParseURL parses given rawURL string into a URL.
 // When the parsed URL has an empty host, use the defaultHost.
 // When the parsed URL has an empty scheme, use the defaultScheme.
-func ParseURL(rawURL string, defaultHost string, defaultScheme string) (url *urlpkg.URL, err error) {
-	url, err = parseRawURL(rawURL)
+func ParseURL(rawURL string, defaultHost string, defaultScheme string) (*urlpkg.URL, error) {
+	url, err := parseRawURL(rawURL)
 	if err != nil {
 		return nil, err
 	}