$ git clone -n https://src.fedoraproject.org/rpms/plasma-nm.git /var/lib/mock/f38-build-side-42-init-devel-628726-26371/root/chroot_tmpdir/scmroot/plasma-nm
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-628726-26371/root/chroot_tmpdir/scmroot/plasma-nm'...
$ git fetch origin ac305811d33491806b358dbbafb85a65547bc565:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-nm
 * [new ref]         ac305811d33491806b358dbbafb85a65547bc565 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac30581 5.27.4