$ git clone -n https://src.fedoraproject.org/rpms/rust-graphene-sys0.19 /var/lib/mock/f42-build-3428977-45391/root/chroot_tmpdir/scmroot/rust-graphene-sys0.19
Cloning into '/var/lib/mock/f42-build-3428977-45391/root/chroot_tmpdir/scmroot/rust-graphene-sys0.19'...
$ git fetch origin 893cf33b08cf9a9197b44ac710b6371d1582a9f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-graphene-sys0.19
 * [new ref]         893cf33b08cf9a9197b44ac710b6371d1582a9f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 893cf33 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild