$ git clone -n https://src.fedoraproject.org/rpms/rust-erdtree.git /var/lib/mock/f40-build-779991-130603/root/chroot_tmpdir/scmroot/rust-erdtree
Cloning into '/var/lib/mock/f40-build-779991-130603/root/chroot_tmpdir/scmroot/rust-erdtree'...
$ git fetch origin be20196cb12217c61bdb3b92772110f404f7690e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-erdtree
 * [new ref]         be20196cb12217c61bdb3b92772110f404f7690e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be20196 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild