Huge updates!!!!! Be careful to merge!!!!

modules/git/commit.go

@@ -73,6 +73,14 @@ func (c *Commit) CommitsCount() (int, error) {
 	return c.repo.commitsCount(c.Id)
 }
 
+func (c *Commit) SearchCommits(keyword string) (*list.List, error) {
+	return c.repo.searchCommits(c.Id, keyword)
+}
+
+func (c *Commit) CommitsByRange(page int) (*list.List, error) {
+	return c.repo.commitsByRange(c.Id, page)
+}
+
 func (c *Commit) GetCommitOfRelPath(relPath string) (*Commit, error) {
 	return c.repo.getCommitOfRelPath(c.Id, relPath)
 }

modules/git/repo_commit.go

@@ -32,7 +32,18 @@ func (repo *Repository) GetCommitOfBranch(branchName string) (*Commit, error) {
 	if err != nil {
 		return nil, err
 	}
+	return repo.GetCommit(commitId)
+}
 
+func (repo *Repository) GetCommitIdOfTag(tagName string) (string, error) {
+	return repo.getCommitIdOfRef("refs/tags/" + tagName)
+}
+
+func (repo *Repository) GetCommitOfTag(tagName string) (*Commit, error) {
+	commitId, err := repo.GetCommitIdOfTag(tagName)
+	if err != nil {
+		return nil, err
+	}
 	return repo.GetCommit(commitId)
 }
 
@@ -212,6 +223,32 @@ func (repo *Repository) commitsBefore(lock *sync.Mutex, l *list.List, parent *li
 	return nil
 }
 
+func (repo *Repository) CommitsCount(commitId string) (int, error) {
+	id, err := NewIdFromString(commitId)
+	if err != nil {
+		return 0, err
+	}
+	return repo.commitsCount(id)
+}
+
+func (repo *Repository) FileCommitsCount(branch, file string) (int, error) {
+	stdout, stderr, err := com.ExecCmdDir(repo.Path, "git", "rev-list", "--count",
+		branch, "--", file)
+	if err != nil {
+		return 0, errors.New(stderr)
+	}
+	return com.StrTo(strings.TrimSpace(stdout)).Int()
+}
+
+func (repo *Repository) CommitsByFileAndRange(branch, file string, page int) (*list.List, error) {
+	stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log", branch,
+		"--skip="+com.ToStr((page-1)*50), "--max-count=50", prettyLogFormat, "--", file)
+	if err != nil {
+		return nil, errors.New(string(stderr))
+	}
+	return parsePrettyFormatLog(repo, stdout)
+}
+
 func (repo *Repository) getCommitsBefore(id sha1) (*list.List, error) {
 	l := list.New()
 	lock := new(sync.Mutex)
@@ -219,6 +256,26 @@ func (repo *Repository) getCommitsBefore(id sha1) (*list.List, error) {
 	return l, err
 }
 
+func (repo *Repository) searchCommits(id sha1, keyword string) (*list.List, error) {
+	stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log", id.String(), "-100",
+		"-i", "--grep="+keyword, prettyLogFormat)
+	if err != nil {
+		return nil, err
+	} else if len(stderr) > 0 {
+		return nil, errors.New(string(stderr))
+	}
+	return parsePrettyFormatLog(repo, stdout)
+}
+
+func (repo *Repository) commitsByRange(id sha1, page int) (*list.List, error) {
+	stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log", id.String(),
+		"--skip="+com.ToStr((page-1)*50), "--max-count=50", prettyLogFormat)
+	if err != nil {
+		return nil, errors.New(string(stderr))
+	}
+	return parsePrettyFormatLog(repo, stdout)
+}
+
 func (repo *Repository) getCommitOfRelPath(id sha1, relPath string) (*Commit, error) {
 	stdout, _, err := com.ExecCmdDir(repo.Path, "git", "log", "-1", prettyLogFormat, id.String(), "--", relPath)
 	if err != nil {

modules/git/repo_tag.go

@@ -30,6 +30,14 @@ func (repo *Repository) GetTags() ([]string, error) {
 	return tags[:len(tags)-1], nil
 }
 
+func (repo *Repository) CreateTag(tagName, idStr string) error {
+	_, stderr, err := com.ExecCmdDir(repo.Path, "git", "tag", tagName, idStr)
+	if err != nil {
+		return errors.New(stderr)
+	}
+	return nil
+}
+
 func (repo *Repository) getTag(id sha1) (*Tag, error) {
 	if repo.tagCache != nil {
 		if t, ok := repo.tagCache[id]; ok {

modules/git/tree_blob.go

@@ -44,3 +44,16 @@ func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) {
 	}
 	return nil, fmt.Errorf("GetTreeEntryByPath: %v", ErrNotExist)
 }
+
+func (t *Tree) GetBlobByPath(rpath string) (*Blob, error) {
+	entry, err := t.GetTreeEntryByPath(rpath)
+	if err != nil {
+		return nil, err
+	}
+
+	if !entry.IsDir() {
+		return entry.Blob(), nil
+	}
+
+	return nil, ErrNotExist
+}

modules/git/utils.go

@@ -5,12 +5,33 @@
 package git
 
 import (
+	"bytes"
+	"container/list"
 	"path/filepath"
 	"strings"
 )
 
 const prettyLogFormat = `--pretty=format:%H`
 
+func parsePrettyFormatLog(repo *Repository, logByts []byte) (*list.List, error) {
+	l := list.New()
+	if len(logByts) == 0 {
+		return l, nil
+	}
+
+	parts := bytes.Split(logByts, []byte{'\n'})
+
+	for _, commitId := range parts {
+		commit, err := repo.GetCommit(string(commitId))
+		if err != nil {
+			return nil, err
+		}
+		l.PushBack(commit)
+	}
+
+	return l, nil
+}
+
 func RefEndName(refStr string) string {
 	index := strings.LastIndex(refStr, "/")
 	if index != -1 {