$ git clone -n https://src.fedoraproject.org/rpms/python-ncclient.git /var/lib/mock/f39-build-1631690-39743/root/chroot_tmpdir/scmroot/python-ncclient
Cloning into '/var/lib/mock/f39-build-1631690-39743/root/chroot_tmpdir/scmroot/python-ncclient'...
$ git fetch origin 328103ffeff3e922b9dcdd6522aa8a4bc6f74e18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ncclient
 * [new ref]         328103ffeff3e922b9dcdd6522aa8a4bc6f74e18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 328103f Update to 0.6.15 (close RHBZ#2244719)