$ git clone -n https://gitee.com/cobratoxin/libffi.git /var/lib/mock/dist-an8.7-build-257809-63734/root/chroot_tmpdir/scmroot/libffi
Cloning into '/var/lib/mock/dist-an8.7-build-257809-63734/root/chroot_tmpdir/scmroot/libffi'...
$ git reset --hard 324f9620bfffdb7b8ece70e1f579d04c9a6b643a
HEAD is now at 324f962 arch: link loongarch objects
$ wget -O libffi-3.1.tar.gz http://build.openanolis.cn/kojifiles/upstream-source/libffi-3.1.tar.gz.f5898b29bbfd70502831a212d9249d10
--2023-04-28 08:45:15--  http://build.openanolis.cn/kojifiles/upstream-source/libffi-3.1.tar.gz.f5898b29bbfd70502831a212d9249d10
Resolving build.openanolis.cn (build.openanolis.cn)... 42.81.21.221, 42.81.21.220, 42.81.21.219, ...
Connecting to build.openanolis.cn (build.openanolis.cn)|42.81.21.221|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 937214 (915K) [application/x-gzip]
Saving to: ‘libffi-3.1.tar.gz’

     0K .......... .......... .......... .......... ..........  5% 1.23M 1s
    50K .......... .......... .......... .......... .......... 10% 2.40M 0s
   100K .......... .......... .......... .......... .......... 16% 41.4M 0s
   150K .......... .......... .......... .......... .......... 21% 2.47M 0s
   200K .......... .......... .......... .......... .......... 27% 51.6M 0s
   250K .......... .......... .......... .......... .......... 32% 59.7M 0s
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   350K .......... .......... .......... .......... .......... 43% 2.57M 0s
   400K .......... .......... .......... .......... .......... 49% 80.0M 0s
   450K .......... .......... .......... .......... .......... 54%  127M 0s
   500K .......... .......... .......... .......... .......... 60% 59.1M 0s
   550K .......... .......... .......... .......... .......... 65% 95.5M 0s
   600K .......... .......... .......... .......... .......... 71% 75.4M 0s
   650K .......... .......... .......... .......... .......... 76% 41.3M 0s
   700K .......... .......... .......... .......... .......... 81%  115M 0s
   750K .......... .......... .......... .......... .......... 87% 3.13M 0s
   800K .......... .......... .......... .......... .......... 92% 41.7M 0s
   850K .......... .......... .......... .......... .......... 98% 51.7M 0s
   900K .......... .....                                      100% 6.39M=0.1s

2023-04-28 08:45:15 (7.03 MB/s) - ‘libffi-3.1.tar.gz’ saved [937214/937214]