Files
zeekayandHanzo Dev aa87442fdd Record upstream authorship centrally in NOTICE instead of in every file header
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the
Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in
NOTICE, alongside LICENSE. The header lint accepts any copyright line above the
SPDX line, so it no longer demands an upstream one.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 17:50:35 -07:00

78 lines
1.7 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bytes"
"context"
"strings"
"github.com/hanzoai/git/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(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(ref string, filenames ...string) ([]string, error) {
cmd := gitcmd.NewCommand("ls-tree", "-z", "--name-only").
AddDashesAndList(append([]string{ref}, filenames...)...)
res, _, err := cmd.WithDir(repo.Path).RunStdBytes(repo.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(refName, treePath string) (*Commit, error) {
stdout, _, err := gitcmd.NewCommand("rev-list", "-1").
AddDynamicArguments(refName).AddDashesAndList(treePath).
WithDir(repo.Path).
RunStdString(repo.Ctx)
if err != nil {
return nil, err
}
return repo.GetCommit(strings.TrimSpace(stdout))
}