$ git clone -n https://src.fedoraproject.org/rpms/libplasma.git /var/lib/mock/f41-build-side-1-3066214-38642/root/chroot_tmpdir/scmroot/libplasma
Cloning into '/var/lib/mock/f41-build-side-1-3066214-38642/root/chroot_tmpdir/scmroot/libplasma'...
$ git fetch origin 6eb901ea343cf3e01223cb73943789ad83527c3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libplasma
 * [new ref]         6eb901ea343cf3e01223cb73943789ad83527c3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6eb901e Merge branch 'rawhide' into f41