$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-189699-60753/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-189699-60753/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 2f1b619dcb93ba637bca49303416643db5bf4f16
HEAD is now at 2f1b619 15.0.6