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package git
import (
"errors"
"os"
"path"
"git.gabrielgio.me/cerrado/pkg/u"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing/object"
)
var (
ScanPathErr = errors.New("Scan path does not exist")
RepoPathErr = errors.New("Repository path does not exist")
missingHeadErr = errors.New("Head not found")
)
type (
GitServerRepository struct {
scanPath string
}
GitRepository struct {
path string
}
)
func NewGitServerRepository(scanPath string) *GitServerRepository {
return &GitServerRepository{scanPath}
}
func NewGitRepository(dir string) *GitRepository {
return &GitRepository{
path: dir,
}
}
func (g *GitServerRepository) List() ([]*GitRepository, error) {
if !u.FileExist(g.scanPath) {
return nil, ScanPathErr
}
entries, err := os.ReadDir(g.scanPath)
if err != nil {
return nil, err
}
repos := make([]*GitRepository, 0)
for _, e := range entries {
if !e.IsDir() {
continue
}
fullPath := path.Join(g.scanPath, e.Name())
repos = append(repos, NewGitRepository(fullPath))
}
return repos, nil
}
func (g *GitRepository) Path() string {
return g.path
}
func (g *GitRepository) LastCommit() (*object.Commit, error) {
repo, err := git.PlainOpen(g.path)
if err != nil {
return nil, err
}
ref, err := repo.Head()
if err != nil {
return nil, errors.Join(missingHeadErr, err)
}
c, err := repo.CommitObject(ref.Hash())
if err != nil {
return nil, err
}
return c, nil
}
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