$ git clone -n https://src.fedoraproject.org/rpms/servus.git /var/lib/mock/f41-build-side-1-2669687-28984/root/chroot_tmpdir/scmroot/servus
Cloning into '/var/lib/mock/f41-build-side-1-2669687-28984/root/chroot_tmpdir/scmroot/servus'...
$ git fetch origin 08dc8f14ffd22567c7fb6b0ecb1cccaf28bd613e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/servus
 * [new ref]         08dc8f14ffd22567c7fb6b0ecb1cccaf28bd613e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08dc8f1 convert license to SPDX