mirror of
https://github.com/TECHNOFAB11/jsonnet-bundler.git
synced 2025-12-12 16:10:04 +01:00
102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
// Copyright 2018 jsonnet-bundler authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package pkg
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"path"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"github.com/jsonnet-bundler/jsonnet-bundler/spec"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
type GitPackage struct {
|
|
Source *spec.GitSource
|
|
}
|
|
|
|
func NewGitPackage(source *spec.GitSource) Interface {
|
|
return &GitPackage{
|
|
Source: source,
|
|
}
|
|
}
|
|
|
|
func (p *GitPackage) Install(ctx context.Context, name, dir, version string) (string, error) {
|
|
destPath := path.Join(dir, name)
|
|
|
|
tmpDir, err := ioutil.TempDir(filepath.Join(dir, ".tmp"), fmt.Sprintf("jsonnetpkg-%s-%s", name, version))
|
|
if err != nil {
|
|
return "", errors.Wrap(err, "failed to create tmp dir")
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
cmd := exec.CommandContext(ctx, "git", "clone", p.Source.Remote, tmpDir)
|
|
cmd.Stdin = os.Stdin
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
err = cmd.Run()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
cmd = exec.CommandContext(ctx, "git", "-c", "advice.detachedHead=false", "checkout", version)
|
|
cmd.Stdin = os.Stdin
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
cmd.Dir = tmpDir
|
|
err = cmd.Run()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
b := bytes.NewBuffer(nil)
|
|
cmd = exec.CommandContext(ctx, "git", "rev-parse", "HEAD")
|
|
cmd.Stdout = b
|
|
cmd.Dir = tmpDir
|
|
err = cmd.Run()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
commitHash := strings.TrimSpace(b.String())
|
|
|
|
err = os.RemoveAll(path.Join(tmpDir, ".git"))
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
err = os.MkdirAll(path.Dir(destPath), os.ModePerm)
|
|
if err != nil {
|
|
return "", errors.Wrap(err, "failed to create parent path")
|
|
}
|
|
|
|
err = os.RemoveAll(destPath)
|
|
if err != nil {
|
|
return "", errors.Wrap(err, "failed to clean previous destination path")
|
|
}
|
|
|
|
err = os.Rename(path.Join(tmpDir, p.Source.Subdir), destPath)
|
|
if err != nil {
|
|
return "", errors.Wrap(err, "failed to move package")
|
|
}
|
|
|
|
return commitHash, nil
|
|
}
|