$ git clone -n https://src.fedoraproject.org/rpms/rust-h3.git /var/lib/mock/f40-build-2492449-61663/root/chroot_tmpdir/scmroot/rust-h3
Cloning into '/var/lib/mock/f40-build-2492449-61663/root/chroot_tmpdir/scmroot/rust-h3'...
$ git fetch origin c066075232a519006c027204b8990731616f7b7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-h3
 * [new ref]         c066075232a519006c027204b8990731616f7b7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c066075 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild