$ git clone -n https://src.fedoraproject.org/rpms/ptouch-driver.git /var/lib/mock/f39-build-1852681-42332/root/chroot_tmpdir/scmroot/ptouch-driver
Cloning into '/var/lib/mock/f39-build-1852681-42332/root/chroot_tmpdir/scmroot/ptouch-driver'...
$ git fetch origin 938e2d865dc6e3bfffc4d3e70273dce09a083772:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ptouch-driver
 * [new ref]         938e2d865dc6e3bfffc4d3e70273dce09a083772 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 938e2d8 2250264 - ptouch-driver-1.7 is available