$ git clone -n https://src.fedoraproject.org/rpms/python-bitcoinlib.git /var/lib/mock/f40-build-2025248-47101/root/chroot_tmpdir/scmroot/python-bitcoinlib
Cloning into '/var/lib/mock/f40-build-2025248-47101/root/chroot_tmpdir/scmroot/python-bitcoinlib'...
$ git fetch origin 73304ab9c6108804645506eb05fe1f5076e71dc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-bitcoinlib
 * [new ref]         73304ab9c6108804645506eb05fe1f5076e71dc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73304ab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild