$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-248826-63300/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-248826-63300/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 7343d90c3bb18cee91b1f3b7f8d49136116df339
HEAD is now at 7343d90 update dir