$ git clone -n https://src.fedoraproject.org/rpms/rust-lru.git /var/lib/mock/f38-build-side-43-rust-devel-1416777-31457/root/chroot_tmpdir/scmroot/rust-lru
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416777-31457/root/chroot_tmpdir/scmroot/rust-lru'...
$ git fetch origin 24771277eac82f6f97daf2f60cbcceba0c5fa3b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lru
 * [new ref]         24771277eac82f6f97daf2f60cbcceba0c5fa3b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2477127 Update to 0.10.0