Merge pull request #15 from sapk/master

Add branch representation and API calls

repo_branches.go

@@ -0,0 +1,20 @@
+package gogs
+
+import (
+	"fmt"
+)
+
+type Branch struct {
+	Name      string         `json:"name"`
+	Commit    *PayloadCommit `json:"commit"`
+}
+
+func (c *Client) ListRepoBranches(user, repo string) ([]*Branch, error) {
+	branches := make([]*Branch, 0, 10)
+	return branches, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/branches", user, repo), nil, nil, &branches)
+}
+
+func (c *Client) GetRepoBranch(user, repo, branch string) (*Branch, error) {
+	b := new(Branch)
+	return b, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/branches/%s", user, repo, branch), nil, nil, &b)
+}