$ git clone -n https://src.fedoraproject.org/rpms/dragon.git /var/lib/mock/f42-build-863918-172034/root/chroot_tmpdir/scmroot/dragon
Cloning into '/var/lib/mock/f42-build-863918-172034/root/chroot_tmpdir/scmroot/dragon'...
$ git fetch origin b82ac79c86afa2520369531b653a53a9ecb1c5fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dragon
 * [new ref]         b82ac79c86afa2520369531b653a53a9ecb1c5fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b82ac79 24.12.0