$ git clone -n https://src.fedoraproject.org/rpms/python-stdnum.git /var/lib/mock/f39-build-1619539-38674/root/chroot_tmpdir/scmroot/python-stdnum
Cloning into '/var/lib/mock/f39-build-1619539-38674/root/chroot_tmpdir/scmroot/python-stdnum'...
$ git fetch origin ed087cf19ad3e3f39d6e258305b71e761de3faee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-stdnum
 * [new ref]         ed087cf19ad3e3f39d6e258305b71e761de3faee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed087cf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild