forgejo/models/repo2.go
2014-03-17 18:56:22 +08:00

145 lines
2.8 KiB
Go

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