61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package projects
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import (
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"context"
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"time"
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git "github.com/go-git/go-git/v5"
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"gitlab.sweetwater.com/it/devops/tools/gitlab-project-manager/internal/remotes/projects"
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)
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const gitCloneTimeoutSecs = 30
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// Will either read in the current repo, preparing a report
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// on its current state, or will clone the project if it has not
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// already been cloned in its path
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func (c *Cache) OpenProject(ctx context.Context, project *projects.Project) *git.Repository {
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path := c.GetProjectPath(project)
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cloneCtx, cncl := context.WithDeadline(ctx, time.Now().Add(gitCloneTimeoutSecs*time.Second))
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defer cncl()
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var repo *git.Repository
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var err error
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if repo, err = git.PlainOpen(path); err != nil {
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if err == git.ErrRepositoryNotExists {
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c.log.Debug("Project not yet cloned")
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}
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}
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if repo == nil {
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// Check to make sure we can connect before we time out
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// shouldn't be necessary, but go-git does not properly
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// honor its context
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if err := project.CheckHost(projects.GitlabProtoSSH); err != nil {
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c.log.Fatal("Git remote unreachable, giving up", c.log.Args("error", err))
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}
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c.log.Info("Cloning project from remote", c.log.Args("remote", project.SSHURLToRepo))
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repo, err = git.PlainCloneContext(cloneCtx, path, false, &git.CloneOptions{
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URL: project.SSHURLToRepo,
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})
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if err == git.ErrRepositoryAlreadyExists {
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c.log.Debug("Skipping clone, already exists")
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} else if err != nil {
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c.log.Fatal("Failed to open git project", c.log.Args(
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"error", err,
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))
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}
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}
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head, err := repo.Head()
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if err != nil {
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c.log.Fatal("Something went wrong, unable to fetch HEAD from repo", c.log.Args(
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"error", err,
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))
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}
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c.log.Debug("Repository ready", c.log.Args("branch", head.Name().String()))
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return repo
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}
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