$ git clone -n https://src.fedoraproject.org/rpms/plasma-sdk.git /var/lib/mock/f41-build-847806-164127/root/chroot_tmpdir/scmroot/plasma-sdk
Cloning into '/var/lib/mock/f41-build-847806-164127/root/chroot_tmpdir/scmroot/plasma-sdk'...
$ git fetch origin 85e12611cbaaa0ea08fb07b274504cebef1f0580:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-sdk
 * [new ref]         85e12611cbaaa0ea08fb07b274504cebef1f0580 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85e1261 6.1.5