$ git clone -n https://gitee.com/src-anolis-os/libffi.git /var/lib/mock/dist-an8.6-build-127636-46203/root/chroot_tmpdir/scmroot/libffi
Cloning into '/var/lib/mock/dist-an8.6-build-127636-46203/root/chroot_tmpdir/scmroot/libffi'...
$ git reset --hard 9fe1c1ca2efc5b0c331bcbb6afc5fbecf5281226
HEAD is now at 9fe1c1c arch: link loongarch objects
$ wget -O libffi-3.1.tar.gz http://build.openanolis.cn/kojifiles/upstream-source/libffi-3.1.tar.gz.f5898b29bbfd70502831a212d9249d10
--2022-09-28 11:24:41--  http://build.openanolis.cn/kojifiles/upstream-source/libffi-3.1.tar.gz.f5898b29bbfd70502831a212d9249d10
Resolving build.openanolis.cn (build.openanolis.cn)... 8.141.190.230, 8.141.190.227, 8.141.190.224, ...
Connecting to build.openanolis.cn (build.openanolis.cn)|8.141.190.230|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 937214 (915K) [application/x-gzip]
Saving to: ‘libffi-3.1.tar.gz’

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   850K .......... .......... .......... .......... .......... 98% 5.19M 0s
   900K .......... .....                                      100% 20.3M=0.1s

2022-09-28 11:24:41 (8.24 MB/s) - ‘libffi-3.1.tar.gz’ saved [937214/937214]