clone from a specific branch code example
Example 1: clone specific branch
git clone --single-branch --branch <branchname> <remote-repo>
Example 2: clone from a specific branch
git clone -b <branchName> <remote_repo_url>
Example 3: clone a given branch github
git clone --single-branch --branch <branch> <repository>
Example 4: git clone specific branch only
git clone -b mybranch --single-branch git://sub.domain.com/repo.git