$ git clone -n https://src.fedoraproject.org/rpms/paperkey.git /var/lib/mock/f40-build-792888-138674/root/chroot_tmpdir/scmroot/paperkey
Cloning into '/var/lib/mock/f40-build-792888-138674/root/chroot_tmpdir/scmroot/paperkey'...
$ git fetch origin a09ac2807a4f886162266eb9bdc5f393e74c28b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/paperkey
 * [new ref]         a09ac2807a4f886162266eb9bdc5f393e74c28b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a09ac28 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild