$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-206630-61324/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-206630-61324/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 1cc2d1c48a11a87d72c29318b1c8141d1d04309f
HEAD is now at 1cc2d1c 15.0.7