sourcegit/src/Commands/Branch.cs

namespace SourceGit.Commands {
    public static class Branch {
        public static bool Create(string repo, string name, string basedOn) {
            var cmd = new Command();
            cmd.WorkingDirectory = repo;
            cmd.Context = repo;
            cmd.Args = $"branch {name} {basedOn}";
            return cmd.Exec();
        }

        public static bool Rename(string repo, string name, string to) {
            var cmd = new Command();
            cmd.WorkingDirectory = repo;
            cmd.Context = repo;
            cmd.Args = $"branch -M {name} {to}";
            return cmd.Exec();
        }

        public static bool SetUpstream(string repo, string name, string upstream) {
            var cmd = new Command();
            cmd.WorkingDirectory = repo;
            cmd.Context = repo;
            if (string.IsNullOrEmpty(upstream)) {
                cmd.Args = $"branch {name} --unset-upstream";
            } else {
                cmd.Args = $"branch {name} -u {upstream}";
            }
            return cmd.Exec();
        }

        public static bool Delete(string repo, string name) {
            var cmd = new Command();
            cmd.WorkingDirectory = repo;
            cmd.Context = repo;
            cmd.Args = $"branch -D {name}";
            return cmd.Exec();
        }
    }
}