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Refactor git deps install and make local deps install work

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This commit is contained in:
Matthias Loibl 2019-07-23 15:07:35 -07:00
parent 07801936c0
commit e4dcc3e116
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GPG key ID: 78A796CA74CA38BA
4 changed files with 45 additions and 34 deletions
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37
pkg/git.go
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@ -17,12 +17,16 @@ 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 {
@ -35,8 +39,16 @@ func NewGitPackage(source *spec.GitSource) Interface {
}
}
func (p *GitPackage) Install(ctx context.Context, dir, version string) (lockVersion string, err error) {
cmd := exec.CommandContext(ctx, "git", "clone", p.Source.Remote, dir)
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
@ -49,7 +61,7 @@ func (p *GitPackage) Install(ctx context.Context, dir, version string) (lockVers
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Dir = dir
cmd.Dir = tmpDir
err = cmd.Run()
if err != nil {
return "", err
@ -58,7 +70,7 @@ func (p *GitPackage) Install(ctx context.Context, dir, version string) (lockVers
b := bytes.NewBuffer(nil)
cmd = exec.CommandContext(ctx, "git", "rev-parse", "HEAD")
cmd.Stdout = b
cmd.Dir = dir
cmd.Dir = tmpDir
err = cmd.Run()
if err != nil {
return "", err
@ -66,10 +78,25 @@ func (p *GitPackage) Install(ctx context.Context, dir, version string) (lockVers
commitHash := strings.TrimSpace(b.String())
err = os.RemoveAll(path.Join(dir, ".git"))
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
}