$ git clone -n https://src.fedoraproject.org/rpms/rust-itoa0.4.git /var/lib/mock/f40-build-2652909-66896/root/chroot_tmpdir/scmroot/rust-itoa0.4
Cloning into '/var/lib/mock/f40-build-2652909-66896/root/chroot_tmpdir/scmroot/rust-itoa0.4'...
$ git fetch origin 2347ecb7340d533c009fd11d8d4c2f58b0c27872:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-itoa0.4
 * [new ref]         2347ecb7340d533c009fd11d8d4c2f58b0c27872 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2347ecb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild