José Almeida
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package gitcheckout
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"github.com/kandev/kandev/internal/common/gitref"
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"github.com/kandev/kandev/internal/task/models"
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)
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const identityFile = "kandev-checkout-options.json"
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func Save(path string, options *models.RepositoryCheckoutOptions) error {
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if options == nil {
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return nil
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}
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dir, err := gitref.ResolveGitDir(path)
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if err != nil {
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return err
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}
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data, err := json.Marshal(options)
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if err != nil {
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return err
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}
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return os.WriteFile(filepath.Join(dir, identityFile), data, 0600)
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}
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// Check preserves user work: an existing checkout may only be reused with its original scope.
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func Check(path string, options *models.RepositoryCheckoutOptions) error {
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if options == nil {
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options = &models.RepositoryCheckoutOptions{Version: 1, DownloadMode: models.DownloadStandard, SparseDirectories: []string{}}
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}
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dir, err := gitref.ResolveGitDir(path)
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if err != nil {
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return err
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}
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data, err := os.ReadFile(filepath.Join(dir, identityFile))
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if os.IsNotExist(err) && options.DownloadMode == models.DownloadStandard && len(options.SparseDirectories) == 0 {
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return nil
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}
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if err != nil {
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return fmt.Errorf("checkout options identity is unavailable: %w", err)
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}
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expected, err := json.Marshal(options)
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if err != nil {
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return err
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}
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if !bytes.Equal(data, expected) {
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return fmt.Errorf("checkout options differ from the existing workspace; create a new task")
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}
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return nil
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}
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