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145 lines
2.8 KiB
145 lines
2.8 KiB
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"path"
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"strings"
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"time"
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git "github.com/gogits/git"
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)
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type RepoFile struct {
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*git.TreeEntry
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Path string
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Message string
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Created time.Time
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Size int64
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LastCommit string
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}
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func findTree(repo *git.Repository, tree *git.Tree, rpath string) *git.Tree {
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if rpath == "" {
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return tree
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}
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paths := strings.Split(rpath, "/")
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var g = tree
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for _, p := range paths {
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s := g.EntryByName(p)
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if s == nil {
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return nil
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}
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g, err := repo.LookupTree(s.Id)
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if err != nil {
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return nil
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}
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if g == nil {
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return nil
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}
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}
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return g
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}
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func GetReposFiles(userName, reposName, branchName, rpath string) ([]*RepoFile, error) {
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f := RepoPath(userName, reposName)
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repo, err := git.OpenRepository(f)
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if err != nil {
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return nil, err
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}
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ref, err := repo.LookupReference("refs/heads/" + branchName)
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if err != nil {
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return nil, err
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}
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lastCommit, err := repo.LookupCommit(ref.Oid)
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if err != nil {
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return nil, err
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}
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var repodirs []*RepoFile
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var repofiles []*RepoFile
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lastCommit.Tree.Walk(func(dirname string, entry *git.TreeEntry) int {
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if dirname == rpath {
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size, err := repo.ObjectSize(entry.Id)
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if err != nil {
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return 0
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}
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var cm = lastCommit
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for {
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if cm.ParentCount() == 0 {
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break
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} else if cm.ParentCount() == 1 {
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pt := findTree(repo, cm.Parent(0).Tree, dirname)
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if pt == nil {
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break
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}
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pEntry := pt.EntryByName(entry.Name)
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if pEntry == nil || !pEntry.Id.Equal(entry.Id) {
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break
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} else {
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cm = cm.Parent(0)
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}
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} else {
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var emptyCnt = 0
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var sameIdcnt = 0
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for i := 0; i < cm.ParentCount(); i++ {
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p := cm.Parent(i)
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pt := findTree(repo, p.Tree, dirname)
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var pEntry *git.TreeEntry
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if pt != nil {
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pEntry = pt.EntryByName(entry.Name)
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}
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if pEntry == nil {
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if emptyCnt == cm.ParentCount()-1 {
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goto loop
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} else {
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emptyCnt = emptyCnt + 1
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continue
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}
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} else {
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if !pEntry.Id.Equal(entry.Id) {
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goto loop
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} else {
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if sameIdcnt == cm.ParentCount()-1 {
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// TODO: now follow the first parent commit?
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cm = cm.Parent(0)
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break
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}
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sameIdcnt = sameIdcnt + 1
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}
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}
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}
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}
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}
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loop:
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rp := &RepoFile{
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entry,
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path.Join(dirname, entry.Name),
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cm.Message(),
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cm.Committer.When,
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size,
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cm.Id().String(),
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}
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if entry.IsFile() {
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repofiles = append(repofiles, rp)
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} else if entry.IsDir() {
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repodirs = append(repodirs, rp)
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}
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}
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return 0
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})
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return append(repodirs, repofiles...), nil
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}
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