$ git clone -n https://src.fedoraproject.org/rpms/packit.git /var/lib/mock/f40-build-2229174-53136/root/chroot_tmpdir/scmroot/packit
Cloning into '/var/lib/mock/f40-build-2229174-53136/root/chroot_tmpdir/scmroot/packit'...
$ git fetch origin 92b48ffa168f7ba2c78169aae25b7a6fcaad3e8f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/packit
 * [new ref]         92b48ffa168f7ba2c78169aae25b7a6fcaad3e8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92b48ff [packit] 0.88.0 upstream release