$ git clone -n https://src.fedoraproject.org/rpms/pptp.git /var/lib/mock/f40-build-2023943-46949/root/chroot_tmpdir/scmroot/pptp
Cloning into '/var/lib/mock/f40-build-2023943-46949/root/chroot_tmpdir/scmroot/pptp'...
$ git fetch origin f82d15eeeb5316922cc1867ea92038981ee1a800:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pptp
 * [new ref]         f82d15eeeb5316922cc1867ea92038981ee1a800 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f82d15e Converted license tag to SPDX