89 lines
1.7 KiB
Go
89 lines
1.7 KiB
Go
package commands
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import (
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"fmt"
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"gitlab.com/revalus/grm/internal/config"
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"github.com/go-git/go-git/v5"
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)
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type Synchronizer struct {
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workspace string
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}
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func NewSynchronizer(workspace string) Synchronizer {
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return Synchronizer{
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workspace: workspace,
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}
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}
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const (
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syncUpToDate = "up to date"
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syncFetched = "has been fetched" // Why fetched, instead of updated? To be consistent with git commands :D
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syncCloned = "has been cloned"
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)
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func fetchRepository(repo *git.Repository) (bool, error) {
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err := repo.Fetch(&git.FetchOptions{})
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if err == git.NoErrAlreadyUpToDate {
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return false, nil
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}
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if err != nil && err != git.NoErrAlreadyUpToDate {
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return false, err
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}
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return true, nil
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}
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func cloneRepository(destPath string, repoCfg *config.RepositoryConfig) (bool, error) {
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_, err := git.PlainClone(destPath, false, &git.CloneOptions{
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URL: repoCfg.Src,
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})
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if err != nil {
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return false, err
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}
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return true, nil
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}
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func (s Synchronizer) Command(repoCfg config.RepositoryConfig) CommandStatus {
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var err error
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cmdStatus := CommandStatus{
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Name: repoCfg.Name,
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Changed: false,
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Message: "",
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Error: false,
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}
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destPath := fmt.Sprintf("%v/%v", s.workspace, repoCfg.Dest)
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repo, err := git.PlainOpen(destPath)
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if err != nil && err == git.ErrRepositoryNotExists {
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cmdStatus.Changed, err = cloneRepository(destPath, &repoCfg)
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cmdStatus.Message = syncCloned
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} else if err == nil {
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cmdStatus.Changed, err = fetchRepository(repo)
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if cmdStatus.Changed {
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cmdStatus.Message = syncFetched
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} else {
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cmdStatus.Message = syncUpToDate
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}
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} else {
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cmdStatus.Error = true
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cmdStatus.Message = err.Error()
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return cmdStatus
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}
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if err != nil {
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cmdStatus.Error = true
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cmdStatus.Message = err.Error()
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}
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return cmdStatus
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}
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