$ git clone -n https://src.fedoraproject.org/rpms/rust-byteorder.git /var/lib/mock/f40-build-2659440-66918/root/chroot_tmpdir/scmroot/rust-byteorder
Cloning into '/var/lib/mock/f40-build-2659440-66918/root/chroot_tmpdir/scmroot/rust-byteorder'...
$ git fetch origin 36115eecab7829172efc80d22a832e7a75a1fcd2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-byteorder
 * [new ref]         36115eecab7829172efc80d22a832e7a75a1fcd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36115ee Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild