$ git clone -n https://gitee.com/src-anolis-os/nginx.git /var/lib/mock/dist-an23-build-90159-45292/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23-build-90159-45292/root/chroot_tmpdir/scmroot/nginx'...
$ git reset --hard origin/a23
HEAD is now at 737e634  Init upstream nginx for anolis os 23