$ git clone -n https://src.fedoraproject.org/rpms/dragon.git /var/lib/mock/f40-build-2375056-60422/root/chroot_tmpdir/scmroot/dragon
Cloning into '/var/lib/mock/f40-build-2375056-60422/root/chroot_tmpdir/scmroot/dragon'...
$ git fetch origin 0a9a85d8854f98ef22875553e656318086bba4e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dragon
 * [new ref]         0a9a85d8854f98ef22875553e656318086bba4e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a9a85d 24.01.95