$ git clone -n https://src.fedoraproject.org/rpms/plasma-print-manager.git /var/lib/mock/f40-build-1509036-23893/root/chroot_tmpdir/scmroot/plasma-print-manager
Cloning into '/var/lib/mock/f40-build-1509036-23893/root/chroot_tmpdir/scmroot/plasma-print-manager'...
$ git fetch origin db2b35d9596f9c05fba17382b6f9c9b553ba79ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-print-manager
 * [new ref]         db2b35d9596f9c05fba17382b6f9c9b553ba79ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db2b35d 6.1.2