$ git clone -n https://src.fedoraproject.org/rpms/rust-minimal-lexical.git /var/lib/mock/f40-build-2653107-66898/root/chroot_tmpdir/scmroot/rust-minimal-lexical
Cloning into '/var/lib/mock/f40-build-2653107-66898/root/chroot_tmpdir/scmroot/rust-minimal-lexical'...
$ git fetch origin 31508306e421288429c1d7106dbb05a10ad2d32b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-minimal-lexical
 * [new ref]         31508306e421288429c1d7106dbb05a10ad2d32b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3150830 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild