$ git clone -n https://src.fedoraproject.org/forks/churchyard/rpms/python3.6.git /var/lib/mock/f43-build-59044757-6570597/root/chroot_tmpdir/scmroot/python3.6
Cloning into '/var/lib/mock/f43-build-59044757-6570597/root/chroot_tmpdir/scmroot/python3.6'...
$ git fetch origin 8111418fca4828b1ccc707d0f9ca9dc999dae297:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/churchyard/rpms/python3.6
 * [new ref]         8111418fca4828b1ccc707d0f9ca9dc999dae297 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8111418 Add RPM Provides for python3.6-libs, python3.6-devel, python3.6-idle, python3.6-tkinter, python3.6-test