$ git clone -n https://src.fedoraproject.org/rpms/jna.git /var/lib/mock/f39-build-1560875-37347/root/chroot_tmpdir/scmroot/jna
Cloning into '/var/lib/mock/f39-build-1560875-37347/root/chroot_tmpdir/scmroot/jna'...
$ git fetch origin 8390776d61e3dcf0ee6c4cca9679456f7f2985b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jna
 * [new ref]         8390776d61e3dcf0ee6c4cca9679456f7f2985b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8390776 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild