Merge branch 'master' into feature/informative-commit-colors

22 files changed, 1084 insertions, 285 deletions

diff --git a/pkg/app/app.go b/pkg/app/app.go
index b03ec5b42..65acd2e35 100644
--- a/pkg/app/app.go
+++ b/pkg/app/app.go
@@ -77,11 +77,11 @@ func Setup(config config.AppConfigurer) (*App, error) {
 
 	app.Tr = i18n.NewLocalizer(app.Log)
 
-	app.GitCommand, err = commands.NewGitCommand(app.Log, app.OSCommand, app.Tr)
+	app.Updater, err = updates.NewUpdater(app.Log, config, app.OSCommand, app.Tr)
 	if err != nil {
 		return app, err
 	}
-	app.Updater, err = updates.NewUpdater(app.Log, config, app.OSCommand, app.Tr)
+	app.GitCommand, err = commands.NewGitCommand(app.Log, app.OSCommand, app.Tr)
 	if err != nil {
 		return app, err
 	}
diff --git a/pkg/commands/branch.go b/pkg/commands/branch.go
index 13c26e766..19553a26b 100644
--- a/pkg/commands/branch.go
+++ b/pkg/commands/branch.go
@@ -14,9 +14,9 @@ type Branch struct {
 	Recency string
 }
 
-// GetDisplayString returns the dispaly string of branch
-func (b *Branch) GetDisplayString() string {
-	return utils.WithPadding(b.Recency, 4) + utils.ColoredString(b.Name, b.GetColor())
+// GetDisplayStrings returns the dispaly string of branch
+func (b *Branch) GetDisplayStrings() []string {
+	return []string{b.Recency, utils.ColoredString(b.Name, b.GetColor())}
 }
 
 // GetColor branch color
diff --git a/pkg/commands/commit.go b/pkg/commands/commit.go
new file mode 100644
index 000000000..54e94ef60
--- /dev/null
+++ b/pkg/commands/commit.go
@@ -0,0 +1,30 @@
+package commands
+
+import (
+	"github.com/fatih/color"
+)
+
+// Commit : A git commit
+type Commit struct {
+	Sha           string
+	Name          string
+	Pushed        bool
+	Merged        bool
+	DisplayString string
+}
+
+func (c *Commit) GetDisplayStrings() []string {
+	red := color.New(color.FgRed)
+	yellow := color.New(color.FgGreen)
+	green := color.New(color.FgYellow)
+	white := color.New(color.FgWhite)
+
+	shaColor := yellow
+	if c.Pushed {
+		shaColor = red
+	} else if !c.Merged {
+		shaColor = green
+	}
+
+	return []string{shaColor.Sprint(c.Sha), white.Sprint(c.Name)}
+}
diff --git a/pkg/commands/file.go b/pkg/commands/file.go
new file mode 100644
index 000000000..8fcd9aff9
--- /dev/null
+++ b/pkg/commands/file.go
@@ -0,0 +1,36 @@
+package commands
+
+import "github.com/fatih/color"
+
+// File : A file from git status
+// duplicating this for now
+type File struct {
+	Name               string
+	HasStagedChanges   bool
+	HasUnstagedChanges bool
+	Tracked            bool
+	Deleted            bool
+	HasMergeConflicts  bool
+	DisplayString      string
+	Type               string // one of 'file', 'directory', and 'other'
+}
+
+// GetDisplayStrings returns the display string of a file
+func (f *File) GetDisplayStrings() []string {
+	// potentially inefficient to be instantiating these color
+	// objects with each render
+	red := color.New(color.FgRed)
+	green := color.New(color.FgGreen)
+	if !f.Tracked && !f.HasStagedChanges {
+		return []string{red.Sprint(f.DisplayString)}
+	}
+
+	output := green.Sprint(f.DisplayString[0:1])
+	output += red.Sprint(f.DisplayString[1:3])
+	if f.HasUnstagedChanges {
+		output += red.Sprint(f.Name)
+	} else {
+		output += green.Sprint(f.Name)
+	}
+	return []string{output}
+}
diff --git a/pkg/commands/git.go b/pkg/commands/git.go
index cbf7aa2b8..5bc33b2f5 100644
--- a/pkg/commands/git.go
+++ b/pkg/commands/git.go
@@ -65,6 +65,7 @@ type GitCommand struct {
 	Tr                 *i18n.Localizer
 	getGlobalGitConfig func(string) (string, error)
 	getLocalGitConfig  func(string) (string, error)
+	removeFile         func(string) error
 }
 
 // NewGitCommand it runs git commands
@@ -104,17 +105,17 @@ func NewGitCommand(log *logrus.Entry, osCommand *OSCommand, tr *i18n.Localizer)
 }
 
 // GetStashEntries stash entryies
-func (c *GitCommand) GetStashEntries() []StashEntry {
+func (c *GitCommand) GetStashEntries() []*StashEntry {
 	rawString, _ := c.OSCommand.RunCommandWithOutput("git stash list --pretty='%gs'")
-	stashEntries := []StashEntry{}
+	stashEntries := []*StashEntry{}
 	for i, line := range utils.SplitLines(rawString) {
 		stashEntries = append(stashEntries, stashEntryFromLine(line, i))
 	}
 	return stashEntries
 }
 
-func stashEntryFromLine(line string, index int) StashEntry {
-	return StashEntry{
+func stashEntryFromLine(line string, index int) *StashEntry {
+	return &StashEntry{
 		Name:          line,
 		Index:         index,
 		DisplayString: line,
@@ -127,10 +128,10 @@ func (c *GitCommand) GetStashEntryDiff(index int) (string, error) {
 }
 
 // GetStatusFiles git status files
-func (c *GitCommand) GetStatusFiles() []File {
+func (c *GitCommand) GetStatusFiles() []*File {
 	statusOutput, _ := c.GitStatus()
 	statusStrings := utils.SplitLines(statusOutput)
-	files := []File{}
+	files := []*File{}
 
 	for _, statusString := range statusStrings {
 		change := statusString[0:2]
@@ -140,7 +141,7 @@ func (c *GitCommand) GetStatusFiles() []File {
 		_, untracked := map[string]bool{"??": true, "A ": true, "AM": true}[change]
 		_, hasNoStagedChanges := map[string]bool{" ": true, "U": true, "?": true}[stagedChange]
 
-		file := File{
+		file := &File{
 			Name:               filename,
 			DisplayString:      statusString,
 			HasStagedChanges:   !hasNoStagedChanges,
@@ -168,7 +169,7 @@ func (c *GitCommand) StashSave(message string) error {
 }
 
 // MergeStatusFiles merge status files
-func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []File) []File {
+func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []*File) []*File {
 	if len(oldFiles) == 0 {
 		return newFiles
 	}
@@ -176,7 +177,7 @@ func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []File) []File {
 	appendedIndexes := []int{}
 
 	// retain position of files we already could see
-	result := []File{}
+	result := []*File{}
 	for _, oldFile := range oldFiles {
 		for newIndex, newFile := range newFiles {
 			if oldFile.Name == newFile.Name {
@@ -231,13 +232,18 @@ func (c *GitCommand) UpstreamDifferenceCount() (string, string) {
 }
 
 // GetCommitsToPush Returns the sha's of the commits that have not yet been pushed
-// to the remote branch of the current branch
-func (c *GitCommand) GetCommitsToPush() []string {
-	pushables, err := c.OSCommand.RunCommandWithOutput("git rev-list @{u}..head --abbrev-commit")
+// to the remote branch of the current branch, a map is returned to ease look up
+func (c *GitCommand) GetCommitsToPush() map[string]bool {
+	pushables := map[string]bool{}
+	o, err := c.OSCommand.RunCommandWithOutput("git rev-list @{u}..head --abbrev-commit")
 	if err != nil {
-		return []string{}
+		return pushables
 	}
-	return utils.SplitLines(pushables)
+	for _, p := range utils.SplitLines(o) {
+		pushables[p] = true
+	}
+
+	return pushables
 }
 
 // RenameCommit renames the topmost commit with the given name
@@ -407,18 +413,18 @@ func (c *GitCommand) IsInMergeState() (bool, error) {
 }
 
 // RemoveFile directly
-func (c *GitCommand) RemoveFile(file File) error {
+func (c *GitCommand) RemoveFile(file *File) error {
 	// if the file isn't tracked, we assume you want to delete it
 	if file.HasStagedChanges {
-		if err := c.OSCommand.RunCommand("git reset -- " + file.Name); err != nil {
+		if err := c.OSCommand.RunCommand(fmt.Sprintf("git reset -- %s", file.Name)); err != nil {
 			return err
 		}
 	}
 	if !file.Tracked {
-		return os.RemoveAll(file.Name)
+		return c.removeFile(file.Name)
 	}
 	// if the file is tracked, we assume you want to just check it out
-	return c.OSCommand.RunCommand("git checkout -- " + file.Name)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git checkout -- %s", file.Name))
 }
 
 // Checkout checks out a branch, with --force if you set the force arg to true
@@ -427,7 +433,7 @@ func (c *GitCommand) Checkout(branch string, force bool) error {
 	if force {
 		forceArg = "--force "
 	}
-	return c.OSCommand.RunCommand("git checkout " + forceArg + branch)
+	return c.OSCommand.RunCommand(fmt.Sprintf("git checkout %s %s", forceArg, branch))
 }
 
 // AddPatch prepares a subprocess for adding a patch by patch
@@ -450,16 +456,7 @@ func (c *GitCommand) PrepareCommitAmendSubProcess() *exec.Cmd {
 // Currently it limits the result to 100 commits, but when we get async stuff
 // working we can do lazy loading
 func (c *GitCommand) GetBranchGraph(branchName string) (string, error) {
-	return c.OSCommand.RunCommandWithOutput("git log --graph --color --abbrev-commit --decorate --date=relative --pretty=medium -100 " + branchName)
-}
-
-func includesString(list []string, a string) bool {
-	for _, b := range list {
-		if b == a {
-			return true
-		}
-	}
-	return false
+	return c.OSCommand.RunCommandWithOutput(fmt.Sprintf("git log --graph --color --abbrev-commit --decorate --date=relative --pretty=medium -100 %s", branchName))
 }
 
 func (c *GitCommand) getMergeBase() string {
@@ -472,17 +469,18 @@ func (c *GitCommand) getMergeBase() string {
 }
 
 // GetCommits obtains the commits of the current branch
-func (c *GitCommand) GetCommits() []Commit {
+func (c *GitCommand) GetCommits() []*Commit {
 	pushables := c.GetCommitsToPush()
 	log := c.GetLog()
-	// now we can split it up and turn it into commits
+
 	lines := utils.SplitLines(log)
-	commits := make([]Commit, len(lines))
+	commits := make([]*Commit, len(lines))
+	// now we can split it up and turn it into commits
 	for i, line := range lines {
 		splitLine := strings.Split(line, " ")
 		sha := splitLine[0]
-		pushed := !includesString(pushables, sha)
-		commits[i] = Commit{
+		_, pushed := pushables[sha]
+		commits[i] = &Commit{
 			Sha:           sha,
 			Name:          strings.Join(splitLine[1:], " "),
 			Pushed:        pushed,
@@ -493,7 +491,7 @@ func (c *GitCommand) GetCommits() []Commit {
 	return commits
 }
 
-func (c *GitCommand) setCommitMergedStatuses(commits []Commit) []Commit {
+func (c *GitCommand) setCommitMergedStatuses(commits []*Commit) []*Commit {
 	ancestor := c.getMergeBase()
 	if ancestor == "" {
 		return commits
@@ -518,6 +516,7 @@ func (c *GitCommand) GetLog() string {
 		// assume if there is an error there are no commits yet for this branch
 		return ""
 	}
+
 	return result
 }
 
@@ -536,7 +535,7 @@ func (c *GitCommand) Show(sha string) string {
 }
 
 // Diff returns the diff of a file
-func (c *GitCommand) Diff(file File) string {
+func (c *GitCommand) Diff(file *File) string {
 	cachedArg := ""
 	fileName := c.OSCommand.Quote(file.Name)
 	if file.HasStagedChanges && !file.HasUnstagedChanges {
diff --git a/pkg/commands/git_structs.go b/pkg/commands/git_structs.go
index cb2d125fa..1590ce32e 100644
--- a/pkg/commands/git_structs.go
+++ b/pkg/commands/git_structs.go
@@ -1,33 +1,5 @@
 package commands
 
-// File : A staged/unstaged file
-type File struct {
-	Name               string
-	HasStagedChanges   bool
-	HasUnstagedChanges bool
-	Tracked            bool
-	Deleted            bool
-	HasMergeConflicts  bool
-	DisplayString      string
-	Type               string // one of 'file', 'directory', and 'other'
-}
-
-// Commit : A git commit
-type Commit struct {
-	Sha           string
-	Name          string
-	Pushed        bool
-	Merged        bool
-	DisplayString string
-}
-
-// StashEntry : A git stash entry
-type StashEntry struct {
-	Index         int
-	Name          string
-	DisplayString string
-}
-
 // Conflict : A git conflict with a start middle and end corresponding to line
 // numbers in the file where the conflict bars appear
 type Conflict struct {
diff --git a/pkg/commands/git_test.go b/pkg/commands/git_test.go
index 88ecaea66..790a34690 100644
--- a/pkg/commands/git_test.go
+++ b/pkg/commands/git_test.go
@@ -61,6 +61,7 @@ func newDummyGitCommand() *GitCommand {
 		Tr:                 i18n.NewLocalizer(newDummyLog()),
 		getGlobalGitConfig: func(string) (string, error) { return "", nil },
 		getLocalGitConfig:  func(string) (string, error) { return "", nil },
+		removeFile:         func(string) error { return nil },
 	}
 }
 
@@ -275,7 +276,7 @@ func TestGitCommandGetStashEntries(t *testing.T) {
 	type scenario struct {
 		testName string
 		command  func(string, ...string) *exec.Cmd
-		test     func([]StashEntry)
+		test     func([]*StashEntry)
 	}
 
 	scenarios := []scenario{
@@ -284,7 +285,7 @@ func TestGitCommandGetStashEntries(t *testing.T) {
 			func(string, ...string) *exec.Cmd {
 				return exec.Command("echo")
 			},
-			func(entries []StashEntry) {
+			func(entries []*StashEntry) {
 				assert.Len(t, entries, 0)
 			},
 		},
@@ -293,8 +294,8 @@ func TestGitCommandGetStashEntries(t *testing.T) {
 			func(string, ...string) *exec.Cmd {
 				return exec.Command("echo", "WIP on add-pkg-commands-test: 55c6af2 increase parallel build\nWIP on master: bb86a3f update github template")
 			},
-			func(entries []StashEntry) {
-				expected := []StashEntry{
+			func(entries []*StashEntry) {
+				expected := []*StashEntry{
 					{
 						0,
 						"WIP on add-pkg-commands-test: 55c6af2 increase parallel build",
@@ -341,7 +342,7 @@ func TestGitCommandGetStatusFiles(t *testing.T) {
 	type scenario struct {
 		testName string
 		command  func(string, ...string) *exec.Cmd
-		test     func([]File)
+		test     func([]*File)
 	}
 
 	scenarios := []scenario{
@@ -350,7 +351,7 @@ func TestGitCommandGetStatusFiles(t *testing.T) {
 			func(cmd string, args ...string) *exec.Cmd {
 				return exec.Command("echo")
 			},
-			func(files []File) {
+			func(files []*File) {
 				assert.Len(t, files, 0)
 			},
 		},
@@ -362,10 +363,10 @@ func TestGitCommandGetStatusFiles(t *testing.T) {
 					"MM file1.txt\nA  file3.txt\nAM file2.txt\n?? file4.txt",
 				)
 			},
-			func(files []File) {
+			func(files []*File) {
 				assert.Len(t, files, 4)
 
-				expected := []File{
+				expected := []*File{
 					{
 						Name:               "file1.txt",
 						HasStagedChanges:   true,
@@ -463,22 +464,22 @@ func TestGitCommandCommitAmend(t *testing.T) {
 func TestGitCommandMergeStatusFiles(t *testing.T) {
 	type scenario struct {
 		testName string
-		oldFiles []File
-		newFiles []File
-		test     func([]File)
+		oldFiles []*File
+		newFiles []*File
+		test     func([]*File)
 	}
 
 	scenarios := []scenario{
 		{
 			"Old file and new file are the same",
-			[]File{},
-			[]File{
+			[]*File{},
+			[]*File{
 				{
 					Name: "new_file.txt",
 				},
 			},
-			func(files []File) {
-				expected := []File{
+			func(files []*File) {
+				expected := []*File{
 					{
 						Name: "new_file.txt",
 					},
@@ -490,7 +491,7 @@ func TestGitCommandMergeStatusFiles(t *testing.T) {
 		},
 		{
 			"Several files to merge, with some identical",
-			[]File{
+			[]*File{
 				{
 					Name: "new_file1.txt",
 				},
@@ -501,7 +502,7 @@ func TestGitCommandMergeStatusFiles(t *testing.T) {
 					Name: "new_file3.txt",
 				},
 			},
-			[]File{
+			[]*File{
 				{
 					Name: "new_file4.txt",
 				},
@@ -512,8 +513,8 @@ func TestGitCommandMergeStatusFiles(t *testing.T) {
 					Name: "new_file1.txt",
 				},
 			},
-			func(files []File) {
-				expected := []File{
+			func(files []*File) {
+				expected := []*File{
 					{
 						Name: "new_file1.txt",
 					},
@@ -551,7 +552,7 @@ func TestGitCommandUpstreamDifferentCount(t *testing.T) {
 		{
 			"Can't retrieve pushable count",
 			func(string, ...string) *exec.Cmd {
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
 			func(pushableCount string, pullableCount string) {
 				assert.EqualValues(t, "?", pushableCount)
@@ -562,7 +563,7 @@ func TestGitCommandUpstreamDifferentCount(t *testing.T) {
 			"Can't retrieve pullable count",
 			func(cmd string, args ...string) *exec.Cmd {
 				if args[1] == "head..@{u}" {
-					return exec.Command("exit", "1")
+					return exec.Command("test")
 				}
 
 				return exec.Command("echo")
@@ -601,17 +602,17 @@ func TestGitCommandGetCommitsToPush(t *testing.T) {
 	type scenario struct {
 		testName string
 		command  func(string, ...string) *exec.Cmd
-		test     func([]string)
+		test     func(map[string]bool)
 	}
 
 	scenarios := []scenario{
 		{
 			"Can't retrieve pushable commits",
 			func(string, ...string) *exec.Cmd {
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
-			func(pushables []string) {
-				assert.EqualValues(t, []string{}, pushables)
+			func(pushables map[string]bool) {
+				assert.EqualValues(t, map[string]bool{}, pushables)
 			},
 		},
 		{
@@ -619,9 +620,9 @@ func TestGitCommandGetCommitsToPush(t *testing.T) {
 			func(cmd string, args ...string) *exec.Cmd {
 				return exec.Command("echo", "8a2bb0e\n78976bc")
 			},
-			func(pushables []string) {
+			func(pushables map[string]bool) {
 				assert.Len(t, pushables, 2)
-				assert.EqualValues(t, []string{"8a2bb0e", "78976bc"}, pushables)
+				assert.EqualValues(t, map[string]bool{"8a2bb0e": true, "78976bc": true}, pushables)
 			},
 		},
 	}
@@ -872,7 +873,7 @@ func TestGitCommandCommit(t *testing.T) {
 				assert.EqualValues(t, "git", cmd)
 				assert.EqualValues(t, []string{"commit", "-m", "test"}, args)
 
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
 			func(string) (string, error) {
 				return "false", nil
@@ -935,7 +936,7 @@ func TestGitCommandPush(t *testing.T) {
 				assert.EqualValues(t, "git", cmd)
 				assert.EqualValues(t, []string{"push", "-u", "origin", "test"}, args)
 
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
 			false,
 			func(err error) {
@@ -967,7 +968,7 @@ func TestGitCommandSquashPreviousTwoCommits(t *testing.T) {
 				assert.EqualValues(t, "git", cmd)
 				assert.EqualValues(t, []string{"reset", "--soft", "HEAD^"}, args)
 
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
 			func(err error) {
 				assert.NotNil(t, err)
@@ -983,7 +984,7 @@ func TestGitCommandSquashPreviousTwoCommits(t *testing.T) {
 				assert.EqualValues(t, "git", cmd)
 				assert.EqualValues(t, []string{"commit", "--amend", "-m", "test"}, args)
 
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
 			func(err error) {
 				assert.NotNil(t, err)
@@ -1031,7 +1032,7 @@ func TestGitCommandSquashFixupCommit(t *testing.T) {
 				return func(cmd string, args ...string) *exec.Cmd {
 					cmdsCalled = append(cmdsCalled, args)
 					if len(args) > 0 && args[0] == "checkout" {
-						return exec.Command("exit", "1")
+						return exec.Command("test")
 					}
 
 					return exec.Command("echo")
@@ -1165,7 +1166,7 @@ func TestGitCommandIsInMergeState(t *testing.T) {
 				assert.EqualValues(t, "git", cmd)
 				assert.EqualValues(t, []string{"status", "--untracked-files=all"}, args)
 
-				return exec.Command("exit", "1")
+				return exec.Command("test")
 			},
 			func(isInMergeState bool, err error) {
 				assert.Error(t, err)
@@ -1219,11 +1220,344 @@ func TestGitCommandIsInMergeState(t *testing.T) {
 	}
 }
 
+func TestGitCommandRemoveFile(t *testing.T) {
+	type scenario struct {
+		testName   string
+		command    func() (func(string, ...string) *exec.Cmd, *[][]string)
+		test       func(*[][]string, error)
+		file       *File
+		removeFile func(string) error
+	}
+
+	scenarios := []scenario{
+		{
+			"An error occurred when resetting",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("test")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.Error(t, err)
+				assert.Len(t, *cmdsCalled, 1)
+				assert.EqualValues(t, *cmdsCalled, [][]string{
+					{"reset", "--", "test"},
+				})
+			},
+			&File{
+				Name:             "test",
+				HasStagedChanges: true,
+			},
+			func(string) error {
+				return nil
+			},
+		},
+		{
+			"An error occurred when removing file",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("test")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.Error(t, err)
+				assert.EqualError(t, err, "an error occurred when removing file")
+				assert.Len(t, *cmdsCalled, 0)
+			},
+			&File{
+				Name:    "test",
+				Tracked: false,
+			},
+			func(string) error {
+				return fmt.Errorf("an error occurred when removing file")
+			},
+		},
+		{
+			"An error occurred with checkout",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("test")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.Error(t, err)
+				assert.Len(t, *cmdsCalled, 1)
+				assert.EqualValues(t, *cmdsCalled, [][]string{
+					{"checkout", "--", "test"},
+				})
+			},
+			&File{
+				Name:             "test",
+				Tracked:          true,
+				HasStagedChanges: false,
+			},
+			func(string) error {
+				return nil
+			},
+		},
+		{
+			"Checkout only",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("echo")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.NoError(t, err)
+				assert.Len(t, *cmdsCalled, 1)
+				assert.EqualValues(t, *cmdsCalled, [][]string{
+					{"checkout", "--", "test"},
+				})
+			},
+			&File{
+				Name:             "test",
+				Tracked:          true,
+				HasStagedChanges: false,
+			},
+			func(string) error {
+				return nil
+			},
+		},
+		{
+			"Reset and checkout",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("echo")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.NoError(t, err)
+				assert.Len(t, *cmdsCalled, 2)
+				assert.EqualValues(t, *cmdsCalled, [][]string{
+					{"reset", "--", "test"},
+					{"checkout", "--", "test"},
+				})
+			},
+			&File{
+				Name:             "test",
+				Tracked:          true,
+				HasStagedChanges: true,
+			},
+			func(string) error {
+				return nil
+			},
+		},
+		{
+			"Reset and remove",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("echo")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.NoError(t, err)
+				assert.Len(t, *cmdsCalled, 1)
+				assert.EqualValues(t, *cmdsCalled, [][]string{
+					{"reset", "--", "test"},
+				})
+			},
+			&File{
+				Name:             "test",
+				Tracked:          false,
+				HasStagedChanges: true,
+			},
+			func(filename string) error {
+				assert.Equal(t, "test", filename)
+				return nil
+			},
+		},
+		{
+			"Remove only",
+			func() (func(string, ...string) *exec.Cmd, *[][]string) {
+				cmdsCalled := [][]string{}
+				return func(cmd string, args ...string) *exec.Cmd {
+					cmdsCalled = append(cmdsCalled, args)
+
+					return exec.Command("echo")
+				}, &cmdsCalled
+			},
+			func(cmdsCalled *[][]string, err error) {
+				assert.NoError(t, err)
+				assert.Len(t, *cmdsCalled, 0)
+			},
+			&File{
+				Name:             "test",
+				Tracked:          false,
+				HasStagedChanges: false,
+			},
+			func(filename string) error {
+				assert.Equal(t, "test", filename)
+				return nil
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			var cmdsCalled *[][]string
+			gitCmd := newDummyGitCommand()
+			gitCmd.OSCommand.command, cmdsCalled = s.command()
+			gitCmd.removeFile = s.removeFile
+			s.test(cmdsCalled, gitCmd.RemoveFile(s.file))
+		})
+	}
+}
+
+func TestGitCommandCheckout(t *testing.T) {
+	type scenario struct {
+		testName string
+		command  func(string, ...string) *exec.Cmd
+		test     func(error)
+		force    bool
+	}
+
+	scenarios := []scenario{
+		{
+			"Checkout",
+			func(cmd string, args ...string) *exec.Cmd {
+				assert.EqualValues(t, "git", cmd)
+				assert.EqualValues(t, []string{"checkout", "test"}, args)
+
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+			false,
+		},
+		{
+			"Checkout forced",
+			func(cmd string, args ...string) *exec.Cmd {
+				assert.EqualValues(t, "git", cmd)
+				assert.EqualValues(t, []string{"checkout", "--force", "test"}, args)
+
+				return exec.Command("echo")
+			},
+			func(err error) {
+				assert.NoError(t, err)
+			},
+			true,
+		},
+	}
+
+	for _, s := range scenarios {
+		t.Run(s.testName, func(t *testing.T) {
+			gitCmd := newDummyGitCommand()
+			gitCmd.OSCommand.command = s.command
+			s.test(gitCmd.Checkout("test", s.force))
+		})
+	}
+}
+
+func TestGitCommandGetBranchGraph(t *testing.T) {
+	gitCmd := newDummyGitCommand()
+	gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd {
+		assert.EqualValues(t, "git", cmd)
+		assert.EqualValues(t, []string{"log", "--graph", "--color", "--abbrev-commit", "--decorate", "--date=relative", "--pretty=medium", "-100", "test"}, args)
+
+		return exec.Command("echo")
+	}
+
+	_, err := gitCmd.GetBranchGraph("test")
+	assert.NoError(t, err)
+}
+
+func TestGitCommandGetCommits(t *testing.T) {
+	type scenario struct {
+		testName string
+		command  func(string, ...string) *exec.Cmd
+		test     func([]*Commit)
+	}
+
+	scenarios := []scenario{
+		{
+			"No data found",