$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-207514-61629/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-207514-61629/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 0e948c4b57f3335835855a3a0ecd20131ce93083
HEAD is now at 0e948c4 Rebuild with clang