feat: add exclude-to, include-to flag

cmd/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"log"
 	"os"
@@ -22,10 +23,11 @@ const (
 	currentPath   = "."
 	changelogFile = "CHANGELOG.md"
 
-	fromFlag    = "from"
+	fromFlag      = "from"
-	toFlag      = "to"
+	excludeToFlag = "exclude-to"
-	versionFlag = "version"
+	includeToFlag = "include-to"
-	verboseFlag = "verbose"
+	versionFlag   = "version"
+	verboseFlag   = "verbose"
 )
 
 func main() {
@@ -42,8 +44,12 @@ func main() {
 				Usage: "from commit revision",
 			},
 			&cli.StringFlag{
-				Name:  toFlag,
+				Name:  excludeToFlag,
-				Usage: "to commit revision",
+				Usage: "to commit revision (exclude)",
+			},
+			&cli.StringFlag{
+				Name:  includeToFlag,
+				Usage: "to commit revision (include)",
 			},
 			&cli.StringFlag{
 				Name:  versionFlag,
@@ -101,14 +107,25 @@ func (a *action) getCommits(c *cli.Context, path string) ([]git.Commit, error) {
 	fromRev := c.String(fromFlag)
 	a.log("from revision %s", fromRev)
 
-	toRev := c.String(toFlag)
+	excludeToRev := c.String(excludeToFlag)
-	a.log("to revision %s", toRev)
+	a.log("exclude to revision %s", excludeToFlag)
 
-	commits, err := r.LogExcludeTo(fromRev, toRev)
+	includeToRev := c.String(includeToFlag)
-	if err != nil {
+	a.log("include to revision %s", includeToFlag)
-		return nil, err
+
+	if excludeToRev != "" && includeToRev != "" {
+		return nil, errors.New("excludeToFlag and includeToFlag can not appear same time")
 	}
-	return commits, nil
+
+	if excludeToFlag != "" {
+		return r.LogExcludeTo(fromRev, excludeToRev)
+	}
+
+	if includeToFlag != "" {
+		return r.LogIncludeTo(fromRev, includeToFlag)
+	}
+
+	return r.Log(fromRev)
 }
 
 func (a *action) getConventionalCommits(c *cli.Context, commits []git.Commit) []convention.Commit {

pkg/git/repository.go

@@ -14,6 +14,7 @@ const (
 )
 
 type Repository interface {
+	Log(fromRev string) ([]Commit, error)
 	LogExcludeTo(fromRev, toRev string) ([]Commit, error)
 	LogIncludeTo(fromRev, toRev string) ([]Commit, error)
 }
@@ -37,6 +38,19 @@ func NewRepository(path string) (Repository, error) {
 	}, nil
 }
 
+func (r *repo) Log(fromRev string) ([]Commit, error) {
+	if fromRev == "" {
+		fromRev = head
+	}
+
+	fromHash, err := r.r.ResolveRevision(plumbing.Revision(fromRev))
+	if err != nil {
+		return nil, err
+	}
+
+	return r.log(fromHash)
+}
+
 // Get all commits between <from revision> and <to revision> (exclude <to revision>)
 func (r *repo) LogExcludeTo(fromRev, toRev string) ([]Commit, error) {
 	if fromRev == "" {
@@ -49,7 +63,7 @@ func (r *repo) LogExcludeTo(fromRev, toRev string) ([]Commit, error) {
 	}
 
 	if toRev == "" {
-		return r.logWithStopFnFirst(fromHash, nil)
+		return r.log(fromHash)
 	}
 
 	toHash, err := r.r.ResolveRevision(plumbing.Revision(toRev))
@@ -76,7 +90,7 @@ func (r *repo) LogIncludeTo(fromRev, toRev string) ([]Commit, error) {
 	}
 
 	if toRev == "" {
-		return r.logWithStopFnLast(fromHash, nil)
+		return r.log(fromHash)
 	}
 
 	toHash, err := r.r.ResolveRevision(plumbing.Revision(toRev))
@@ -92,6 +106,28 @@ func (r *repo) LogIncludeTo(fromRev, toRev string) ([]Commit, error) {
 	return commits, nil
 }
 
+func (r *repo) log(fromHash *plumbing.Hash) ([]Commit, error) {
+	cIter, err := r.r.Log(&git.LogOptions{
+		From: *fromHash,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	commits := make([]Commit, 0, defaultCommitCount)
+
+	if err := cIter.ForEach(func(c *object.Commit) error {
+		commit := newCommit(c)
+		commits = append(commits, commit)
+
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+
+	return commits, nil
+}
+
 func (r *repo) logWithStopFnFirst(fromHash *plumbing.Hash, fn stopFn) ([]Commit, error) {
 	cIter, err := r.r.Log(&git.LogOptions{
 		From: *fromHash,