$ git clone -n https://src.fedoraproject.org/rpms/plasma-workspace.git /var/lib/mock/f41-build-855321-167102/root/chroot_tmpdir/scmroot/plasma-workspace
Cloning into '/var/lib/mock/f41-build-855321-167102/root/chroot_tmpdir/scmroot/plasma-workspace'...
$ git fetch origin 033418f6b28e6b80784581d6a6080a01d96c5788:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-workspace
 * [new ref]         033418f6b28e6b80784581d6a6080a01d96c5788 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 033418f Merge branch 'rawhide' into f41