forked from storyicon/powerproto
/
git.go
124 lines (109 loc) 路 3.25 KB
/
git.go
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// Copyright 2021 storyicon@foxmail.com
//
// 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 pluginmanager
import (
"context"
"os"
"path"
"path/filepath"
"strings"
"github.com/TECHNOFAB11/powerproto/pkg/util"
"github.com/TECHNOFAB11/powerproto/pkg/util/command"
"github.com/TECHNOFAB11/powerproto/pkg/util/logger"
)
// ErrGitList defines the git list error
type ErrGitList struct {
*command.ErrCommandExec
}
// GetGitLatestCommitId is used to get the latest commit id
func GetGitLatestCommitId(ctx context.Context, log logger.Logger, repo string) (string, error) {
data, err := command.Execute(ctx, log, "", "git", []string{
"ls-remote", repo, "HEAD",
}, nil)
if err != nil {
return "", &ErrGitList{
ErrCommandExec: err.(*command.ErrCommandExec),
}
}
f := strings.Fields(string(data))
if len(f) != 2 {
return "", &ErrGitList{
ErrCommandExec: err.(*command.ErrCommandExec),
}
}
return f[0], nil
}
// ListGitTags is used to list the git tags of specified repository
func ListGitTags(ctx context.Context, log logger.Logger, repo string) ([]string, error) {
data, err := command.Execute(ctx, log, "", "git", []string{
"ls-remote", "--tags", "--refs", repo,
}, nil)
if err != nil {
return nil, &ErrGitList{
ErrCommandExec: err.(*command.ErrCommandExec),
}
}
var tags []string
for _, line := range strings.Split(string(data), "\n") {
f := strings.Fields(line)
if len(f) != 2 {
continue
}
if strings.HasPrefix(f[1], "refs/tags/") {
tags = append(tags, strings.TrimPrefix(f[1], "refs/tags/"))
}
}
malformed, wellFormed := util.SortSemanticVersion(tags)
return append(malformed, wellFormed...), nil
}
// GitRepository describes a local git repository
type GitRepository struct {
uri string
commit string
workspace string
}
func GetGitRepository(ctx context.Context, uri string, commitId string, log logger.Logger) (*GitRepository, error) {
workspace, err := os.MkdirTemp("", "")
if err != nil {
return nil, err
}
repo := GitRepository{
uri: uri,
commit: commitId,
workspace: workspace,
}
// clone via the git command instead of using for example "go-git" so that the authentication is not our problem
_, err = command.Execute(ctx, log, workspace, "git", []string{
"clone", uri, repo.GetLocalDir(),
}, nil)
if err != nil {
return nil, err
}
_, err = command.Execute(ctx, log, repo.GetLocalDir(), "git", []string{
"reset", "--hard", commitId,
}, nil)
if err != nil {
return nil, err
}
return &repo, nil
}
// GetLocalDir is used to get local dir of repo
func (r *GitRepository) GetLocalDir() string {
dir := path.Base(r.uri) + "-" + r.commit
return filepath.Join(r.workspace, dir)
}
// Clear is used to clear the workspace
func (r *GitRepository) Clear() error {
return os.RemoveAll(r.workspace)
}