decentral1se
7c1d6cabbe
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continuous-integration/drone/push Build is failing
See #528
96 lines
2.1 KiB
Go
96 lines
2.1 KiB
Go
package git
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import (
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"fmt"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"coopcloud.tech/abra/pkg/log"
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"github.com/go-git/go-git/v5"
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"github.com/go-git/go-git/v5/plumbing"
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)
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// gitCloneIgnoreErr checks whether we can ignore a git clone error or not.
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func gitCloneIgnoreErr(err error) bool {
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if strings.Contains(err.Error(), "authentication required") {
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return true
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}
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if strings.Contains(err.Error(), "remote repository is empty") {
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return true
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}
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return false
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}
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// Clone runs a git clone which accounts for different default branches.
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func Clone(dir, url string) error {
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sigIntCh := make(chan os.Signal)
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signal.Notify(sigIntCh, os.Interrupt, syscall.SIGTERM)
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defer signal.Stop(sigIntCh)
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errCh := make(chan error)
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waitCh := make(chan struct{})
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go func() {
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if _, err := os.Stat(dir); os.IsNotExist(err) {
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log.Debugf("git clone: %s", url)
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_, err := git.PlainClone(dir, false, &git.CloneOptions{
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URL: url,
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Tags: git.AllTags,
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ReferenceName: plumbing.ReferenceName("refs/heads/main"),
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SingleBranch: true,
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})
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if err != nil && gitCloneIgnoreErr(err) {
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log.Debugf("git clone: %s cloned successfully", dir)
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errCh <- nil
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}
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if err != nil {
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log.Debug("git clone: main branch failed, attempting master branch")
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_, err := git.PlainClone(dir, false, &git.CloneOptions{
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URL: url,
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Tags: git.AllTags,
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ReferenceName: plumbing.ReferenceName("refs/heads/master"),
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SingleBranch: true,
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})
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if err != nil && gitCloneIgnoreErr(err) {
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log.Debugf("git clone: %s cloned successfully", dir)
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errCh <- nil
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}
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if err != nil {
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errCh <- err
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}
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}
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log.Debugf("git clone: %s cloned successfully", dir)
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} else {
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log.Debugf("git clone: %s already exists", dir)
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}
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close(waitCh)
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}()
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select {
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case <-waitCh:
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return nil
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case <-sigIntCh:
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fmt.Println() // NOTE(d1): newline after ^C
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if err := os.RemoveAll(dir); err != nil {
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return fmt.Errorf("unable to clean up git clone of %s: %s", url, err)
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}
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return fmt.Errorf("git clone %s: cancelled due to interrupt", url)
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case err := <-errCh:
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return err
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}
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return nil
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}
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