$ git clone -n https://gitee.com/src-anolis-os/libselinux.git /var/lib/mock/dist-an8.6-build-134514-49328/root/chroot_tmpdir/scmroot/libselinux
Cloning into '/var/lib/mock/dist-an8.6-build-134514-49328/root/chroot_tmpdir/scmroot/libselinux'...
$ git reset --hard origin/a8
HEAD is now at 70b6f1c update to libselinux-2.9-6.el8.src.rpm
$ wget -O libselinux-2.9.tar.gz http://build.openanolis.cn/kojifiles/upstream-source/libselinux-2.9.tar.gz.bb449431b6ed55a0a0496dbc366d6e31
--2022-10-13 16:54:25--  http://build.openanolis.cn/kojifiles/upstream-source/libselinux-2.9.tar.gz.bb449431b6ed55a0a0496dbc366d6e31
Resolving build.openanolis.cn (build.openanolis.cn)... 8.141.190.227, 8.141.190.228, 8.141.190.231, ...
Connecting to build.openanolis.cn (build.openanolis.cn)|8.141.190.227|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2022-10-13 16:54:25 ERROR 404: Not Found.