$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-gbnp.git /var/lib/mock/f40-build-2438743-60914/root/chroot_tmpdir/scmroot/gap-pkg-gbnp
Cloning into '/var/lib/mock/f40-build-2438743-60914/root/chroot_tmpdir/scmroot/gap-pkg-gbnp'...
$ git fetch origin 0528981c7017bc84caf7b87feb182b8c439185ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-gbnp
 * [new ref]         0528981c7017bc84caf7b87feb182b8c439185ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0528981 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild