$ git clone -n https://src.fedoraproject.org/rpms/marble.git /var/lib/mock/f41-build-856747-167767/root/chroot_tmpdir/scmroot/marble
Cloning into '/var/lib/mock/f41-build-856747-167767/root/chroot_tmpdir/scmroot/marble'...
$ git fetch origin 534dbd2840683d02596cd3fbbec2df5d953a1020:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marble
 * [new ref]         534dbd2840683d02596cd3fbbec2df5d953a1020 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 534dbd2 24.08.2