$ git clone -n https://gitee.com/fr4nk2/shim-unsigned-aarch64.git /var/lib/mock/dist-an23-build-172021-58935/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-an23-build-172021-58935/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard 8fa28d6dc39ddaffffbd2cdb929b6f94b2fff841
HEAD is now at 8fa28d6 update to 15.6