$ git clone -n https://gitee.com/src-anolis-os/libseccomp /var/lib/mock/dist-an8.6-build-135888-50242/root/chroot_tmpdir/scmroot/libseccomp
Cloning into '/var/lib/mock/dist-an8.6-build-135888-50242/root/chroot_tmpdir/scmroot/libseccomp'...
$ git reset --hard origin/a8
HEAD is now at 51fa7d2 loongarch: fix syscall
$ wget -O libseccomp-2.5.2.tar.gz http://build.openanolis.cn/kojifiles/upstream-source/libseccomp-2.5.2.tar.gz.bdee14f3453d118fc29456c6c4cb178e
--2022-10-17 11:20:13--  http://build.openanolis.cn/kojifiles/upstream-source/libseccomp-2.5.2.tar.gz.bdee14f3453d118fc29456c6c4cb178e
Resolving build.openanolis.cn (build.openanolis.cn)... 8.141.190.229, 8.141.190.227, 8.141.190.228, ...
Connecting to build.openanolis.cn (build.openanolis.cn)|8.141.190.229|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 640305 (625K) [application/x-gzip]
Saving to: ‘libseccomp-2.5.2.tar.gz’

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   550K .......... .......... .......... .......... .......... 95%  614M 0s
   600K .......... .......... .....                           100%  721M=0.04s

2022-10-17 11:20:13 (17.3 MB/s) - ‘libseccomp-2.5.2.tar.gz’ saved [640305/640305]