$ git clone -n https://src.fedoraproject.org/rpms/dropbear.git /var/lib/mock/f40-build-2209186-52150/root/chroot_tmpdir/scmroot/dropbear
Cloning into '/var/lib/mock/f40-build-2209186-52150/root/chroot_tmpdir/scmroot/dropbear'...
$ git fetch origin 8d6fb2ba9f1f469637285c1ab5e3c0034d5ab29b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dropbear
 * [new ref]         8d6fb2ba9f1f469637285c1ab5e3c0034d5ab29b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d6fb2b Update to 2022.83