$ git clone -n https://src.fedoraproject.org/rpms/nextpnr.git /var/lib/mock/f40-build-782596-132263/root/chroot_tmpdir/scmroot/nextpnr
Cloning into '/var/lib/mock/f40-build-782596-132263/root/chroot_tmpdir/scmroot/nextpnr'...
$ git fetch origin f1aedce150b4849c77d32efe921d6a15d86622c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nextpnr
 * [new ref]         f1aedce150b4849c77d32efe921d6a15d86622c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1aedce Update to newer snapshot