$ git clone -n https://src.fedoraproject.org/rpms/plasma-drkonqi.git /var/lib/mock/f39-build-1503620-34979/root/chroot_tmpdir/scmroot/plasma-drkonqi
Cloning into '/var/lib/mock/f39-build-1503620-34979/root/chroot_tmpdir/scmroot/plasma-drkonqi'...
$ git fetch origin b85f90ebfde47de32fe5485286b25dd57bc784ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-drkonqi
 * [new ref]         b85f90ebfde47de32fe5485286b25dd57bc784ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b85f90e Update to 5.27.8