$ git clone -n https://gitee.com/fundawang/llvm15.git /var/lib/mock/dist-an23-build-235018-62739/root/chroot_tmpdir/scmroot/llvm15
Cloning into '/var/lib/mock/dist-an23-build-235018-62739/root/chroot_tmpdir/scmroot/llvm15'...
$ git reset --hard 0785fc7856ede1a441864011b1d8f5aa3a6aa98f
HEAD is now at 0785fc7 update file list