123 lines
3.2 KiB
Go
123 lines
3.2 KiB
Go
package git
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import (
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"errors"
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"fmt"
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"os"
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"strconv"
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"github.com/badjware/gitlabfs/utils"
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)
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type gitCloneParam struct {
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url string
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defaultBranch string
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dst string
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}
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func (c *gitClient) cloneWorker() {
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fmt.Println("Started git cloner worker routine")
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for gcp := range c.cloneChan {
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if _, err := os.Stat(gcp.dst); os.IsNotExist(err) {
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if err := c.clone(gcp); err != nil {
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fmt.Println(err)
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}
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}
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}
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}
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func (c *gitClient) clone(gcp *gitCloneParam) error {
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// branchRef := plumbing.NewBranchReferenceName(gcp.defaultBranch)
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if c.Clone {
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// Clone the repo
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// TODO: figure out why this operation is so memory intensive...
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fmt.Printf("Cloning %v into %v\n", gcp.url, gcp.dst)
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// fs := osfs.New(gcp.dst)
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// storer := filesystem.NewStorage(fs, cache.NewObjectLRU(0))
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// _, err := git.PlainClone(gcp.dst, false, &git.CloneOptions{
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// URL: gcp.url,
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// RemoteName: c.RemoteName,
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// ReferenceName: branchRef,
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// NoCheckout: !c.Checkout,
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// Depth: c.PullDepth,
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// })
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_, err := utils.ExecProcess(
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"git", "clone",
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"--origin", c.RemoteName,
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"--depth", strconv.Itoa(c.PullDepth),
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"--",
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gcp.url, // repository
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gcp.dst, // directory
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)
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if err != nil {
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return fmt.Errorf("failed to clone git repo %v to %v: %v", gcp.url, gcp.dst, err)
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}
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} else {
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// "Fake" cloning the repo by never actually talking to the git server
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// This skip a fetch operation that we would do if we where to do a proper clone
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// We can save a lot of time and network i/o doing it this way, at the cost of
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// resulting in a very barebone local copy
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fmt.Printf("Initializing %v into %v\n", gcp.url, gcp.dst)
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// r, err := git.PlainInit(gcp.dst, false)
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_, err := utils.ExecProcess(
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"git", "init",
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"--initial-branch", gcp.defaultBranch,
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"--",
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gcp.dst, // directory
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)
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if err != nil {
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return fmt.Errorf("failed to init git repo %v to %v: %v", gcp.url, gcp.dst, err)
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}
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// Configure the remote
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// _, err = r.CreateRemote(&config.RemoteConfig{
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// Name: c.RemoteName,
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// URLs: []string{gcp.url},
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// })
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_, err = utils.ExecProcessInDir(
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gcp.dst, // workdir
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"git", "remote", "add",
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"-t", gcp.defaultBranch,
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"--",
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c.RemoteName, // name
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gcp.url, // url
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)
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if err != nil {
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return fmt.Errorf("failed to setup remote %v in git repo %v: %v", gcp.url, gcp.dst, err)
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}
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// Configure a local branch to track the remote branch
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// err = r.CreateBranch(&config.Branch{
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// Name: gcp.defaultBranch,
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// Remote: c.RemoteName,
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// Merge: plumbing.ReferenceName(fmt.Sprintf("refs/heads/%s", gcp.defaultBranch)),
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// })
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// if err != nil {
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// return fmt.Errorf("failed to create branch %v of git repo %v: %v", gcp.defaultBranch, gcp.dst, err)
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// }
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// Checkout the default branch
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// w, err := r.Worktree()
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// if err != nil {
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// return fmt.Errorf("failed to retrieve worktree of git repo %v: %v", gcp.dst, err)
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// }
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// w.Checkout(&git.CheckoutOptions{
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// Branch: branchRef,
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// })
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}
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if c.PullAfterClone {
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// Dispatch to pull worker
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select {
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case c.pullChan <- &gitPullParam{
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repoPath: gcp.dst,
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defaultBranch: gcp.defaultBranch,
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}:
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default:
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return errors.New("failed to pull local repo after clone")
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}
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}
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return nil
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}
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