$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-207603-61651/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-207603-61651/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 4f9af46f95e052472ef3c2ec82c590d57b089496
HEAD is now at 4f9af46 build with gcc