$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-qpa.git /var/lib/mock/f40-build-2279027-55304/root/chroot_tmpdir/scmroot/gap-pkg-qpa
Cloning into '/var/lib/mock/f40-build-2279027-55304/root/chroot_tmpdir/scmroot/gap-pkg-qpa'...
$ git fetch origin c6c1d7b1bc7477a83b8f5371bbbe3d4767ded203:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-qpa
 * [new ref]         c6c1d7b1bc7477a83b8f5371bbbe3d4767ded203 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6c1d7b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild