$ git clone -n https://src.fedoraproject.org/rpms/rust-quantiles.git /var/lib/mock/f40-build-2653519-66901/root/chroot_tmpdir/scmroot/rust-quantiles
Cloning into '/var/lib/mock/f40-build-2653519-66901/root/chroot_tmpdir/scmroot/rust-quantiles'...
$ git fetch origin 7047ac3d62d7853835c1b61070ba898b1fa95175:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-quantiles
 * [new ref]         7047ac3d62d7853835c1b61070ba898b1fa95175 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7047ac3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild