$ git clone -n https://gitee.com/mgb01105731/llvm.git /var/lib/mock/dist-an23-build-140571-53403/root/chroot_tmpdir/scmroot/llvm Cloning into '/var/lib/mock/dist-an23-build-140571-53403/root/chroot_tmpdir/scmroot/llvm'... $ git reset --hard 587833698f0d5677f302a6fc2c3b4d146435377e HEAD is now at 5878336 optimise spec file