$ git clone -n https://gitee.com/guyvwang/shim-unsigned-x64.git /var/lib/mock/dist-an23-build-212178-61936/root/chroot_tmpdir/scmroot/shim-unsigned-x64
Cloning into '/var/lib/mock/dist-an23-build-212178-61936/root/chroot_tmpdir/scmroot/shim-unsigned-x64'...
$ git reset --hard 1a27f373c74231cd73a04a768a32779ac2ae1a16
HEAD is now at 1a27f37 update to 15.7