$ git clone -n https://src.fedoraproject.org/rpms/rust-lazycell.git /var/lib/mock/f40-build-2652949-66897/root/chroot_tmpdir/scmroot/rust-lazycell
Cloning into '/var/lib/mock/f40-build-2652949-66897/root/chroot_tmpdir/scmroot/rust-lazycell'...
$ git fetch origin 80ddc80f433fc1de01171689ca52569a0af7b6a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lazycell
 * [new ref]         80ddc80f433fc1de01171689ca52569a0af7b6a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80ddc80 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild