forgejo-federation/modules/git/repo_tree.go
wxiaoguang dcd9fc7ee8
Refactor git command arguments and make all arguments to be safe to be used (#21535)
Follow #21464

Make all git command arguments strictly safe. Most changes are one-to-one replacing, keep all existing logic.
2022-10-23 22:44:45 +08:00

69 lines
1.8 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 (
"bytes"
"fmt"
"os"
"strings"
"time"
)
// CommitTreeOpts represents the possible options to CommitTree
type CommitTreeOpts struct {
Parents []string
Message string
KeyID string
NoGPGSign bool
AlwaysSign bool
}
// CommitTree creates a commit from a given tree id for the user with provided message
func (repo *Repository) CommitTree(author, committer *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="+author.Name,
"GIT_AUTHOR_EMAIL="+author.Email,
"GIT_AUTHOR_DATE="+commitTimeStr,
"GIT_COMMITTER_NAME="+committer.Name,
"GIT_COMMITTER_EMAIL="+committer.Email,
"GIT_COMMITTER_DATE="+commitTimeStr,
)
cmd := NewCommand(repo.Ctx, "commit-tree").AddDynamicArguments(tree.ID.String())
for _, parent := range opts.Parents {
cmd.AddArguments("-p").AddDynamicArguments(parent)
}
messageBytes := new(bytes.Buffer)
_, _ = messageBytes.WriteString(opts.Message)
_, _ = messageBytes.WriteString("\n")
if opts.KeyID != "" || opts.AlwaysSign {
cmd.AddArguments(CmdArg(fmt.Sprintf("-S%s", opts.KeyID)))
}
if opts.NoGPGSign {
cmd.AddArguments("--no-gpg-sign")
}
stdout := new(bytes.Buffer)
stderr := new(bytes.Buffer)
err := cmd.Run(&RunOpts{
Env: env,
Dir: repo.Path,
Stdin: messageBytes,
Stdout: stdout,
Stderr: stderr,
})
if err != nil {
return SHA1{}, ConcatenateError(err, stderr.String())
}
return NewIDFromString(strings.TrimSpace(stdout.String()))
}