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-rw-r--r--_examples/branch/main.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/_examples/branch/main.go b/_examples/branch/main.go
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--- /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)
+}