$ git clone -n https://gitee.com/fundawang/compiler-rt.git /var/lib/mock/dist-an23-build-252471-63487/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/dist-an23-build-252471-63487/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git reset --hard 45db68666fc1fa88b7260996a7aca56ebb0ebf52
HEAD is now at 45db686 16.0.1