$ git clone -n https://gitee.com/fundawang/llvm.git /var/lib/mock/dist-an23-build-248528-63274/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-248528-63274/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard d2451df67a47ffde6e2ba26df6856c52d679cff2
HEAD is now at d2451df Rebuild due to new flavour of llvm15