$ git clone -n https://src.fedoraproject.org/rpms/plasma-pa.git /var/lib/mock/f41-build-858031-168292/root/chroot_tmpdir/scmroot/plasma-pa
Cloning into '/var/lib/mock/f41-build-858031-168292/root/chroot_tmpdir/scmroot/plasma-pa'...
$ git fetch origin 236bc7195c5e0b06e737cc882b37744bdd33a2d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-pa
 * [new ref]         236bc7195c5e0b06e737cc882b37744bdd33a2d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 236bc71 6.2.1