$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-hapcryst.git /var/lib/mock/f40-build-2479123-61612/root/chroot_tmpdir/scmroot/gap-pkg-hapcryst
Cloning into '/var/lib/mock/f40-build-2479123-61612/root/chroot_tmpdir/scmroot/gap-pkg-hapcryst'...
$ git fetch origin 38ee983dbd343188797bc02c9ce25c70cd109407:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-hapcryst
 * [new ref]         38ee983dbd343188797bc02c9ce25c70cd109407 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38ee983 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild