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Diffstat (limited to '_examples/branch/main.go')
-rw-r--r-- | _examples/branch/main.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/_examples/branch/main.go b/_examples/branch/main.go new file mode 100644 index 0000000..fa1ad01 --- /dev/null +++ b/_examples/branch/main.go @@ -0,0 +1,45 @@ +package main + +import ( + "os" + + "gopkg.in/src-d/go-git.v4" + . "gopkg.in/src-d/go-git.v4/_examples" + "gopkg.in/src-d/go-git.v4/plumbing" +) + +// An example of how to create and remove branches or any other kind of reference. +func main() { + CheckArgs("<url>", "<directory>") + url, directory := os.Args[1], os.Args[2] + + // Clone the given repository to the given directory + Info("git clone %s %s", url, directory) + r, err := git.PlainClone(directory, false, &git.CloneOptions{ + URL: url, + }) + CheckIfError(err) + + // Create a new branch to the current HEAD + Info("git branch my-branch") + + headRef, err := r.Head() + CheckIfError(err) + + // Create a new plumbing.HashReference object with the name of the branch + // and the hash from the HEAD. The reference name should be a full reference + // name and now a abbreviated one, as is used on the git cli. + // + // For tags we should use `refs/tags/%s` instead of `refs/heads/%s` used + // for branches. + ref := plumbing.NewHashReference("refs/heads/my-branch", headRef.Hash()) + + // The created reference is saved in the storage. + err = r.Storer.SetReference(ref) + CheckIfError(err) + + // Or deleted from it. + Info("git branch -D my-branch") + err = r.Storer.RemoveReference(ref.Name()) + CheckIfError(err) +} |