gitea/modules/git/repo_tree.go

100 lines
2.3 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea 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 git
import (
"fmt"
"os"
"strings"
"time"
"gopkg.in/src-d/go-git.v4/plumbing"
)
func (repo *Repository) getTree(id SHA1) (*Tree, error) {
gogitTree, err := repo.gogitRepo.TreeObject(plumbing.Hash(id))
if err != nil {
return nil, err
}
tree := NewTree(repo, id)
tree.gogitTree = gogitTree
return tree, nil
}
// GetTree find the tree object in the repository.
func (repo *Repository) GetTree(idStr string) (*Tree, error) {
if len(idStr) != 40 {
res, err := NewCommand("rev-parse", "--verify", idStr).RunInDir(repo.Path)
if err != nil {
return nil, err
}
if len(res) > 0 {
idStr = res[:len(res)-1]
}
}
id, err := NewIDFromString(idStr)
if err != nil {
return nil, err
}
resolvedID := id
commitObject, err := repo.gogitRepo.CommitObject(plumbing.Hash(id))
if err == nil {
id = SHA1(commitObject.TreeHash)
}
treeObject, err := repo.getTree(id)
if err != nil {
return nil, err
}
treeObject.ResolvedID = resolvedID
return treeObject, nil
}
// CommitTreeOpts represents the possible options to CommitTree
type CommitTreeOpts struct {
Parents []string
Message string
KeyID string
NoGPGSign bool
}
// CommitTree creates a commit from a given tree id for the user with provided message
func (repo *Repository) CommitTree(sig *Signature, tree *Tree, opts CommitTreeOpts) (SHA1, error) {
commitTimeStr := time.Now().Format(time.RFC3339)
// Because this may call hooks we should pass in the environment
env := append(os.Environ(),
"GIT_AUTHOR_NAME="+sig.Name,
"GIT_AUTHOR_EMAIL="+sig.Email,
"GIT_AUTHOR_DATE="+commitTimeStr,
"GIT_COMMITTER_NAME="+sig.Name,
"GIT_COMMITTER_EMAIL="+sig.Email,
"GIT_COMMITTER_DATE="+commitTimeStr,
)
cmd := NewCommand("commit-tree", tree.ID.String())
for _, parent := range opts.Parents {
cmd.AddArguments("-p", parent)
}
cmd.AddArguments("-m", opts.Message)
if opts.KeyID != "" {
cmd.AddArguments(fmt.Sprintf("-S%s", opts.KeyID))
}
if opts.NoGPGSign {
cmd.AddArguments("--no-gpg-sign")
}
res, err := cmd.RunInDirWithEnv(repo.Path, env)
if err != nil {
return SHA1{}, err
}
return NewIDFromString(strings.TrimSpace(res))
}