Merge pull request #22 from Axosoft/fix/initialize/preexisting-develop-remote

Use `refs/remotes/origin/<develop>` as <develop>'s upstream, if it exists, when initializing

Author: Mr-Wallet

src/Base.js

@@ -94,8 +94,9 @@ class Base {
       .then(() => {
         // Create the `develop` branch if it does not already exist
         return NodeGit.Branch.lookup(repo, developBranchName, NodeGit.Branch.BRANCH.LOCAL)
-          .catch(() => repo.getBranchCommit(masterBranchName)
-              .then((commit) => repo.createBranch(developBranchName, commit.id())));
+          .catch(() => repo.getBranchCommit(`refs/remotes/origin/${developBranchName}`))
+          .catch(() => repo.getBranchCommit(masterBranchName))
+          .then((commit) => repo.createBranch(developBranchName, commit.id()));
       })
       .then(() => repo.config())
       .then((config) => {