$ git clone -n https://gitee.com/fundawang/mesa.git /var/lib/mock/dist-an23-build-207596-61651/root/chroot_tmpdir/scmroot/mesa
Cloning into '/var/lib/mock/dist-an23-build-207596-61651/root/chroot_tmpdir/scmroot/mesa'...
$ git reset --hard 3be82ebabf78e0d960d6a6affa589d13383d26f6
HEAD is now at 3be82eb Rebuild for new llvm