Files
gitea/modules/git/tree.go
wxiaoguang 9dc04289aa refactor: make git package handle all git operations (#38543)
before: gitrepo vs git packages
after: git package fully handle all git operations

by the way, use `WithRepo(repo)` instead of `WithDir(repo.Path)` to hide
path details.

benefits:

1. remove all unnecessary wrappers, developers no need to struggle with
"which package should be used"
2. simplify code, RepositoryFacade can (will) be used everywhere, all
"path" details are (will be) hidden
2026-07-20 16:07:38 +00:00

79 lines
1.8 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bytes"
"context"
"strings"
"gitea.dev/modules/git/gitcmd"
)
type TreeCommon struct {
ID ObjectID
}
func newTree(id ObjectID) *Tree {
return &Tree{TreeCommon: TreeCommon{ID: id}}
}
// SubTree get a subtree by the sub dir path
func (t *Tree) SubTree(ctx context.Context, gitRepo *Repository, rpath string) (*Tree, error) {
if len(rpath) == 0 {
return t, nil
}
paths := strings.Split(rpath, "/")
var (
err error
g = t
p = t
te *TreeEntry
)
for _, name := range paths {
te, err = p.GetTreeEntryByPath(ctx, gitRepo, name)
if err != nil {
return nil, err
}
g, err = gitRepo.getTree(ctx, te.ID)
if err != nil {
return nil, err
}
p = g
}
return g, nil
}
// LsTree checks if the given filenames are in the tree
func (repo *Repository) LsTree(ctx context.Context, ref string, filenames ...string) ([]string, error) {
cmd := gitcmd.NewCommand("ls-tree", "-z", "--name-only").
AddDashesAndList(append([]string{ref}, filenames...)...)
res, _, err := cmd.WithRepo(repo).RunStdBytes(ctx)
if err != nil {
return nil, err
}
filelist := make([]string, 0, len(filenames))
for line := range bytes.SplitSeq(res, []byte{'\000'}) {
filelist = append(filelist, string(line))
}
return filelist, err
}
// GetTreePathLatestCommit returns the latest commit of a tree path
func (repo *Repository) GetTreePathLatestCommit(ctx context.Context, refName, treePath string) (*Commit, error) {
stdout, _, err := gitcmd.NewCommand("rev-list", "-1").
AddDynamicArguments(refName).AddDashesAndList(treePath).
WithRepo(repo).
RunStdString(ctx)
if err != nil {
return nil, err
}
return repo.GetCommit(ctx, strings.TrimSpace(stdout))
}