$ git clone -n https://src.fedoraproject.org/rpms/dragon.git /var/lib/mock/f42-build-side-1-3533137-46342/root/chroot_tmpdir/scmroot/dragon
Cloning into '/var/lib/mock/f42-build-side-1-3533137-46342/root/chroot_tmpdir/scmroot/dragon'...
$ git fetch origin ef08a500fcd0b74c264fa47b7debc7f4503aae5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dragon
 * [new ref]         ef08a500fcd0b74c264fa47b7debc7f4503aae5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef08a50 25.04.1