Add example for pulling changes

1 files changed, 36 insertions, 0 deletions

diff --git a/_examples/pull/main.go b/_examples/pull/main.go
new file mode 100644
index 0000000..ae751d2
--- /dev/null
+++ b/_examples/pull/main.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"gopkg.in/src-d/go-git.v4"
+	. "gopkg.in/src-d/go-git.v4/_examples"
+)
+
+// Pull changes from a remote repository
+func main() {
+	CheckArgs("<path>")
+	path := os.Args[1]
+
+	// We instance a new repository targeting the given path (the .git folder)
+	r, err := git.PlainOpen(path)
+	CheckIfError(err)
+
+	// Get the working directory for the repository
+	w, err := r.Worktree()
+	CheckIfError(err)
+
+	// Pull the latest changes from the origin remote and merge into the current branch
+	Info("git pull origin")
+	err = w.Pull(&git.PullOptions{RemoteName: "origin"})
+	CheckIfError(err)
+
+	// Print the latest commit that was just pulled
+	ref, err := r.Head()
+	CheckIfError(err)
+	commit, err := r.CommitObject(ref.Hash())
+	CheckIfError(err)
+
+	fmt.Println(commit)
+}