$ git clone -n https://src.fedoraproject.org/rpms/pari-galdata.git /var/lib/mock/f40-build-2300938-56753/root/chroot_tmpdir/scmroot/pari-galdata
Cloning into '/var/lib/mock/f40-build-2300938-56753/root/chroot_tmpdir/scmroot/pari-galdata'...
$ git fetch origin 98781a23e19e6d252d189295c6de0fbed3ad088c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pari-galdata
 * [new ref]         98781a23e19e6d252d189295c6de0fbed3ad088c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98781a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild