refactor: add more linters and fix findings (#27)

.drone.yml

@@ -8,7 +8,7 @@ platform:
 
 steps:
   - name: deps
-    image: golang:1.19
+    image: golang:1.20
     commands:
       - make deps
     volumes:
@@ -16,7 +16,7 @@ steps:
         path: /go
 
   - name: lint
-    image: golang:1.19
+    image: golang:1.20
     commands:
       - make lint
     volumes:
@@ -24,7 +24,7 @@ steps:
         path: /go
 
   - name: test
-    image: golang:1.19
+    image: golang:1.20
     commands:
       - make test
     volumes:
@@ -51,7 +51,7 @@ platform:
 
 steps:
   - name: build
-    image: techknowlogick/xgo:go-1.19.x
+    image: techknowlogick/xgo:go-1.20.x
     commands:
       - ln -s /drone/src /source
       - make release
@@ -292,6 +292,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 8b920283ba7cc82bad64ea0eb55b8cf3de5aae95ca0f7018bac9f0deb8b22244
+hmac: 89039f09e352a636edf52307e5e48f8bd54f4d9f0b2cf55dabddfdca88702bda
 
 ...

.golangci.yml

@@ -1,25 +1,92 @@
 linters:
-  enable:
-    - gosimple
-    - deadcode
-    - typecheck
-    - govet
-    - errcheck
-    - staticcheck
-    - unused
-    - structcheck
-    - varcheck
-    - dupl
-    - gofmt
-    - misspell
-    - gocritic
-    - bidichk
-    - ineffassign
-    - revive
-    - gofumpt
-    - depguard
   enable-all: false
   disable-all: true
+  enable:
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - typecheck
+    - unused
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - containedctx
+    - contextcheck
+    - decorder
+    - depguard
+    - dogsled
+    - dupl
+    - dupword
+    - durationcheck
+    - errchkjson
+    - errname
+    - errorlint
+    - execinquery
+    - exhaustive
+    - exportloopref
+    - forcetypeassert
+    - ginkgolinter
+    - gocheckcompilerdirectives
+    - gochecknoglobals
+    - gochecknoinits
+    - gocognit
+    - goconst
+    - gocritic
+    - gocyclo
+    - godot
+    - godox
+    - goerr113
+    - gofmt
+    - gofumpt
+    - goheader
+    - goimports
+    - gomnd
+    - gomoddirectives
+    - gomodguard
+    - goprintffuncname
+    - gosec
+    - grouper
+    - importas
+    - interfacebloat
+    - ireturn
+    - lll
+    - loggercheck
+    - maintidx
+    - makezero
+    - misspell
+    - musttag
+    - nakedret
+    - nestif
+    - nilerr
+    - nilnil
+    - nlreturn
+    - noctx
+    - nolintlint
+    - nonamedreturns
+    - nosprintfhostport
+    - prealloc
+    - predeclared
+    - promlinter
+    - reassign
+    - revive
+    # - rowserrcheck
+    # - sqlclosecheck
+    # - structcheck
+    - stylecheck
+    - tagliatelle
+    - tenv
+    - testableexamples
+    - thelper
+    - tparallel
+    - unconvert
+    - unparam
+    - usestdlibvars
+    # - wastedassign
+    - whitespace
+    - wsl
   fast: false
 
 run:
@@ -28,4 +95,4 @@ run:
 linters-settings:
   gofumpt:
     extra-rules: true
-    lang-version: "1.18"
+    lang-version: "1.20"

Makefile

@@ -19,7 +19,7 @@ GOLANGCI_LINT_PACKAGE ?= github.com/golangci/golangci-lint/cmd/golangci-lint@$(G
 XGO_PACKAGE ?= src.techknowlogick.com/xgo@latest
 
 GENERATE ?=
-XGO_VERSION := go-1.19.x
+XGO_VERSION := go-1.20.x
 XGO_TARGETS ?= linux/amd64,linux/arm-6,linux/arm-7,linux/arm64
 
 TARGETOS ?= linux

cmd/drone-git-action/config.go

@@ -10,7 +10,7 @@ func settingsFlags(settings *plugin.Settings, category string) []cli.Flag {
 	return []cli.Flag{
 		&cli.StringSliceFlag{
 			Name:        "action",
-			Usage:       "git action to to execute",
+			Usage:       "git action to execute",
 			EnvVars:     []string{"PLUGIN_ACTION"},
 			Destination: &settings.Action,
 			Required:    true,

cmd/drone-git-action/main.go

@@ -11,6 +11,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+//nolint:gochecknoglobals
 var (
 	BuildVersion = "devel"
 	BuildDate    = "00000000"

git/clone.go

@@ -3,16 +3,21 @@ package git
 import (
 	"fmt"
 	"os"
-	"os/exec"
+
+	"golang.org/x/sys/execabs"
 )
 
 // FetchSource fetches the source from remote.
-func FetchSource(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func FetchSource(repo Repository) *execabs.Cmd {
+	args := []string{
 		"fetch",
 		"origin",
 		fmt.Sprintf("+%s:", repo.Branch),
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -21,12 +26,16 @@ func FetchSource(repo Repository) *exec.Cmd {
 }
 
 // CheckoutHead handles branch checkout.
-func CheckoutHead(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func CheckoutHead(repo Repository) *execabs.Cmd {
+	args := []string{
 		"checkout",
 		"-qf",
 		repo.Branch,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr

git/commit.go

@@ -2,13 +2,14 @@ package git
 
 import (
 	"os"
-	"os/exec"
+
+	"golang.org/x/sys/execabs"
 )
 
 // ForceAdd forces the addition of all dirty files.
-func ForceAdd(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func ForceAdd(repo Repository) *execabs.Cmd {
+	cmd := execabs.Command(
+		gitBin,
 		"add",
 		"--all",
 		"--force",
@@ -20,9 +21,9 @@ func ForceAdd(repo Repository) *exec.Cmd {
 }
 
 // Add updates the index to match the working tree.
-func Add(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func Add(repo Repository) *execabs.Cmd {
+	cmd := execabs.Command(
+		gitBin,
 		"add",
 	)
 	cmd.Dir = repo.WorkDir
@@ -37,10 +38,10 @@ func Add(repo Repository) *exec.Cmd {
 	return cmd
 }
 
-// TestCleanTree returns non-zero if diff between index and local repository
-func TestCleanTree(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+// TestCleanTree returns non-zero if diff between index and local repository.
+func TestCleanTree(repo Repository) *execabs.Cmd {
+	cmd := execabs.Command(
+		gitBin,
 		"diff-index",
 		"--quiet",
 		"HEAD",
@@ -52,14 +53,18 @@ func TestCleanTree(repo Repository) *exec.Cmd {
 	return cmd
 }
 
-// EmptyCommit simply create an empty commit
-func EmptyCommit(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+// EmptyCommit simply create an empty commit.
+func EmptyCommit(repo Repository) *execabs.Cmd {
+	args := []string{
 		"commit",
 		"--allow-empty",
 		"-m",
 		repo.CommitMsg,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -72,12 +77,16 @@ func EmptyCommit(repo Repository) *exec.Cmd {
 }
 
 // ForceCommit commits every change while skipping CI.
-func ForceCommit(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func ForceCommit(repo Repository) *execabs.Cmd {
+	args := []string{
 		"commit",
 		"-m",
 		repo.CommitMsg,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr

git/config.go

@@ -2,18 +2,23 @@ package git
 
 import (
 	"os"
-	"os/exec"
 	"strconv"
+
+	"golang.org/x/sys/execabs"
 )
 
 // repoUserEmail sets the global git author email.
-func ConfigAutocorrect(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func ConfigAutocorrect(repo Repository) *execabs.Cmd {
+	args := []string{
 		"config",
 		"--local",
 		"help.autocorrect",
 		repo.Autocorrect,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -22,13 +27,17 @@ func ConfigAutocorrect(repo Repository) *exec.Cmd {
 }
 
 // repoUserEmail sets the global git author email.
-func ConfigUserEmail(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func ConfigUserEmail(repo Repository) *execabs.Cmd {
+	args := []string{
 		"config",
 		"--local",
 		"user.email",
 		repo.Author.Email,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -37,13 +46,17 @@ func ConfigUserEmail(repo Repository) *exec.Cmd {
 }
 
 // repoUserName sets the global git author name.
-func ConfigUserName(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func ConfigUserName(repo Repository) *execabs.Cmd {
+	args := []string{
 		"config",
 		"--local",
 		"user.name",
 		repo.Author.Name,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -52,13 +65,17 @@ func ConfigUserName(repo Repository) *exec.Cmd {
 }
 
 // repoSSLVerify disables globally the git ssl verification.
-func ConfigSSLVerify(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func ConfigSSLVerify(repo Repository) *execabs.Cmd {
+	args := []string{
 		"config",
 		"--local",
 		"http.sslVerify",
 		strconv.FormatBool(repo.SSLVerify),
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr

git/init.go

@@ -0,0 +1,19 @@
+package git
+
+import (
+	"os"
+
+	"golang.org/x/sys/execabs"
+)
+
+// RemoteRemove drops the defined remote from a git repo.
+func Init(repo Repository) *execabs.Cmd {
+	cmd := execabs.Command(
+		gitBin,
+		"init",
+	)
+	cmd.Dir = repo.WorkDir
+	cmd.Stderr = os.Stderr
+
+	return cmd
+}

git/remote.go

@@ -3,16 +3,21 @@ package git
 import (
 	"fmt"
 	"os"
-	"os/exec"
+
+	"golang.org/x/sys/execabs"
 )
 
 // RemoteRemove drops the defined remote from a git repo.
-func RemoteRemove(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func RemoteRemove(repo Repository) *execabs.Cmd {
+	args := []string{
 		"remote",
 		"rm",
 		repo.RemoteName,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -21,13 +26,17 @@ func RemoteRemove(repo Repository) *exec.Cmd {
 }
 
 // RemoteAdd adds an additional remote to a git repo.
-func RemoteAdd(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func RemoteAdd(repo Repository) *execabs.Cmd {
+	args := []string{
 		"remote",
 		"add",
 		repo.RemoteName,
 		repo.RemoteURL,
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr
@@ -36,12 +45,16 @@ func RemoteAdd(repo Repository) *exec.Cmd {
 }
 
 // RemotePush pushs the changes from the local head to a remote branch.
-func RemotePush(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func RemotePush(repo Repository) *execabs.Cmd {
+	args := []string{
 		"push",
 		repo.RemoteName,
 		fmt.Sprintf("HEAD:%s", repo.Branch),
+	}
+
+	cmd := execabs.Command(
+		gitBin,
+		args...,
 	)
 	cmd.Dir = repo.WorkDir
 	cmd.Stderr = os.Stderr

git/status.go

@@ -2,14 +2,15 @@ package git
 
 import (
 	"bytes"
-	"fmt"
 	"os"
-	"os/exec"
+
+	"github.com/sirupsen/logrus"
+	"golang.org/x/sys/execabs"
 )
 
-func Status(repo Repository) *exec.Cmd {
-	cmd := exec.Command(
-		"git",
+func Status(repo Repository) *execabs.Cmd {
+	cmd := execabs.Command(
+		gitBin,
 		"status",
 		"--porcelain",
 	)
@@ -34,7 +35,8 @@ func IsDirty(repo Repository) bool {
 	}
 
 	if res.Len() > 0 {
-		fmt.Print(res.String())
+		logrus.Debug(res.String())
+
 		return true
 	}
 

git/type.go

@@ -25,3 +25,5 @@ type Repository struct {
 
 	Author Author
 }
+
+const gitBin = "/usr/bin/git"

git/utils.go

@@ -3,23 +3,30 @@ package git
 import (
 	"fmt"
 	"os"
-	"os/exec"
 	"os/user"
 	"path/filepath"
 	"strings"
+
+	"golang.org/x/sys/execabs"
 )
 
-const netrcFile = `
+const (
+	netrcFile = `
 machine %s
 login %s
 password %s
 `
-
-const configFile = `
+	configFile = `
 Host *
 StrictHostKeyChecking no
 UserKnownHostsFile=/dev/null
 `
+)
+
+const (
+	strictFilePerm = 0o600
+	strictDirPerm  = 0o600
+)
 
 // WriteKey writes the SSH private key.
 func WriteSSHKey(privateKey string) error {
@@ -31,7 +38,7 @@ func WriteSSHKey(privateKey string) error {
 
 	sshpath := filepath.Join(home, ".ssh")
 
-	if err := os.MkdirAll(sshpath, 0o700); err != nil {
+	if err := os.MkdirAll(sshpath, strictDirPerm); err != nil {
 		return err
 	}
 
@@ -40,7 +47,7 @@ func WriteSSHKey(privateKey string) error {
 	if err := os.WriteFile(
 		confpath,
 		[]byte(configFile),
-		0o700,
+		strictFilePerm,
 	); err != nil {
 		return err
 	}
@@ -50,7 +57,7 @@ func WriteSSHKey(privateKey string) error {
 	if err := os.WriteFile(
 		privpath,
 		[]byte(privateKey),
-		0o600,
+		strictFilePerm,
 	); err != nil {
 		return err
 	}
@@ -81,15 +88,15 @@ func WriteNetrc(machine, login, password string) error {
 	return os.WriteFile(
 		netpath,
 		[]byte(netrcContent),
-		0o600,
+		strictFilePerm,
 	)
 }
 
-func trace(cmd *exec.Cmd) {
+func trace(cmd *execabs.Cmd) {
 	fmt.Fprintf(os.Stdout, "+ %s\n", strings.Join(cmd.Args, " "))
 }
 
-func runCommand(cmd *exec.Cmd) error {
+func runCommand(cmd *execabs.Cmd) error {
 	if cmd.Stdout == nil {
 		cmd.Stdout = os.Stdout
 	}
@@ -99,5 +106,6 @@ func runCommand(cmd *exec.Cmd) error {
 	}
 
 	trace(cmd)
+
 	return cmd.Run()
 }

go.mod

@@ -1,17 +1,17 @@
 module github.com/thegeeklab/drone-git-action
 
-go 1.19
+go 1.20
 
 require (
 	github.com/joho/godotenv v1.4.0
 	github.com/sirupsen/logrus v1.9.0
 	github.com/thegeeklab/drone-plugin-lib/v2 v2.2.1
 	github.com/urfave/cli/v2 v2.24.3
+	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8
 )
 
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
-	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
 )

plugin/impl.go

@@ -1,9 +1,9 @@
 package plugin
 
 import (
+	"errors"
 	"fmt"
 	"os"
-	"os/exec"
 	"path/filepath"
 
 	"github.com/thegeeklab/drone-git-action/git"
@@ -32,6 +32,16 @@ type Settings struct {
 	Repo  git.Repository
 }
 
+var (
+	ErrAuthSourceNotSet           = errors.New("either SSH key or netrc password is required")
+	ErrPagesDirectoryNotExist     = errors.New("pages directory must exist")
+	ErrPagesDirectoryNotValid     = errors.New("pages directory not valid")
+	ErrPagesSourceNotSet          = errors.New("pages source directory must be set")
+	ErrPagesActionNotExclusive    = errors.New("pages action is mutual exclusive")
+	ErrActionUnknown              = errors.New("action not found")
+	ErrGitCloneDestintionNotValid = errors.New("destination not valid")
+)
+
 // Validate handles the settings validation of the plugin.
 func (p *Plugin) Validate() error {
 	var err error
@@ -43,6 +53,7 @@ func (p *Plugin) Validate() error {
 	if p.settings.Repo.WorkDir == "" {
 		p.settings.Repo.WorkDir, err = os.Getwd()
 	}
+
 	if err != nil {
 		return err
 	}
@@ -55,33 +66,33 @@ func (p *Plugin) Validate() error {
 			continue
 		case "push":
 			if p.settings.SSHKey == "" && p.settings.Netrc.Password == "" {
-				return fmt.Errorf("either SSH key or netrc password is required")
+				return ErrAuthSourceNotSet
 			}
 		case "pages":
 			p.settings.Pages.Directory = filepath.Join(p.settings.Repo.WorkDir, p.settings.Pages.Directory)
 			p.settings.Repo.WorkDir = filepath.Join(p.settings.Repo.WorkDir, ".tmp")
 
 			if _, err := os.Stat(p.settings.Pages.Directory); os.IsNotExist(err) {
-				return fmt.Errorf("pages directory '%s' must exist", p.settings.Pages.Directory)
+				return fmt.Errorf("%w: '%s' not found", ErrPagesDirectoryNotExist, p.settings.Pages.Directory)
 			}
 
 			if info, _ := os.Stat(p.settings.Pages.Directory); !info.IsDir() {
-				return fmt.Errorf("pages directory '%s' is not a directory", p.settings.Pages.Directory)
+				return fmt.Errorf("%w: '%s' not a directory", ErrPagesDirectoryNotValid, p.settings.Pages.Directory)
 			}
 
 			if p.settings.SSHKey == "" && p.settings.Netrc.Password == "" {
-				return fmt.Errorf("either SSH key or netrc password is required")
+				return ErrAuthSourceNotSet
 			}
 
 			if p.settings.Pages.Directory == "" {
-				return fmt.Errorf("pages source directory needs to be set")
+				return ErrPagesSourceNotSet
 			}
 
 			if len(p.settings.Action.Value()) > 1 {
-				return fmt.Errorf("pages action can not be combined with other actions")
+				return ErrPagesActionNotExclusive
 			}
 		default:
-			return fmt.Errorf("unknown action %s", action)
+			return fmt.Errorf("%w: %s", ErrActionUnknown, action)
 		}
 	}
 
@@ -98,28 +109,33 @@ func (p *Plugin) Execute() error {
 		"GIT_COMMITTER_EMAIL",
 		"GIT_COMMITTER_DATE",
 	}
+
 	for _, env := range gitEnv {
 		if err := os.Unsetenv(env); err != nil {
 			return err
 		}
 	}
+
 	if err := os.Setenv("GIT_TERMINAL_PROMPT", "0"); err != nil {
 		return err
 	}
 
-	if err := p.initRepo(); err != nil {
+	if err := p.handleInit(); err != nil {
 		return err
 	}
 
 	if err := git.ConfigAutocorrect(p.settings.Repo).Run(); err != nil {
 		return err
 	}
+
 	if err := git.ConfigUserName(p.settings.Repo).Run(); err != nil {
 		return err
 	}
+
 	if err := git.ConfigUserEmail(p.settings.Repo).Run(); err != nil {
 		return err
 	}
+
 	if err := git.ConfigSSLVerify(p.settings.Repo).Run(); err != nil {
 		return err
 	}
@@ -158,31 +174,31 @@ func (p *Plugin) Execute() error {
 	return nil
 }
 
-// InitRepo initializes the repository.
-func (p *Plugin) initRepo() error {
+// handleInit initializes the repository.
+func (p *Plugin) handleInit() error {
 	path := filepath.Join(p.settings.Repo.WorkDir, ".git")
+
 	if err := os.MkdirAll(p.settings.Repo.WorkDir, os.ModePerm); err != nil {
 		return err
 	}
 
 	if _, err := os.Stat(path); !os.IsNotExist(err) {
 		p.settings.Repo.InitExists = true
+
 		return nil
 	}
 
-	cmd := exec.Command(
-		"git",
-		"init",
-	)
-	cmd.Dir = p.settings.Repo.WorkDir
+	if err := execute(git.Init(p.settings.Repo)); err != nil {
+		return err
+	}
 
-	return execute(cmd)
+	return nil
 }
 
 // HandleClone clones remote.
 func (p *Plugin) handleClone() error {
 	if p.settings.Repo.InitExists {
-		return fmt.Errorf("destination '%s' already exists and is not an empty directory", p.settings.Repo.WorkDir)
+		return fmt.Errorf("%w: %s exists and not empty", ErrGitCloneDestintionNotValid, p.settings.Repo.WorkDir)
 	}
 
 	if p.settings.Repo.RemoteURL != "" {
@@ -212,11 +228,11 @@ func (p *Plugin) handleCommit() error {
 		if err := execute(git.ForceCommit(p.settings.Repo)); err != nil {
 			return err
 		}
-	} else {
-		if p.settings.Repo.EmptyCommit {
-			if err := execute(git.EmptyCommit(p.settings.Repo)); err != nil {
-				return err
-			}
+	}
+
+	if p.settings.Repo.EmptyCommit {
+		if err := execute(git.EmptyCommit(p.settings.Repo)); err != nil {
+			return err
 		}
 	}
 

plugin/plugin.go

@@ -12,7 +12,7 @@ type Plugin struct {
 }
 
 // New initializes a plugin from the given Settings, Pipeline, and Network.
-func New(settings Settings, pipeline drone.Pipeline, network drone.Network) drone.Plugin {
+func New(settings Settings, pipeline drone.Pipeline, network drone.Network) *Plugin {
 	return &Plugin{
 		settings: settings,
 		pipeline: pipeline,

plugin/utils.go

@@ -1,17 +1,17 @@
 package plugin
 
 import (
-	"fmt"
 	"os"
-	"os/exec"
 	"strings"
 
+	"github.com/sirupsen/logrus"
 	"github.com/thegeeklab/drone-git-action/git"
+	"golang.org/x/sys/execabs"
 )
 
 // helper function to simply wrap os execte command.
-func execute(cmd *exec.Cmd) error {
-	fmt.Println("+", strings.Join(cmd.Args, " "))
+func execute(cmd *execabs.Cmd) error {
+	logrus.Debug("+", strings.Join(cmd.Args, " "))
 
 	cmd.Env = os.Environ()
 	cmd.Stderr = os.Stderr
@@ -20,7 +20,7 @@ func execute(cmd *exec.Cmd) error {
 	return cmd.Run()
 }
 
-func rsyncDirectories(pages Pages, repo git.Repository) *exec.Cmd {
+func rsyncDirectories(pages Pages, repo git.Repository) *execabs.Cmd {
 	args := []string{
 		"-r",
 		"--exclude",
@@ -48,7 +48,7 @@ func rsyncDirectories(pages Pages, repo git.Repository) *exec.Cmd {
 		repo.WorkDir,
 	)
 
-	cmd := exec.Command(
+	cmd := execabs.Command(
 		"rsync",
 		args...,
 	)