$ git clone -n https://gitee.com/sys0613/libffi.git /var/lib/mock/dist-an23-build-234780-62733/root/chroot_tmpdir/scmroot/libffi
Cloning into '/var/lib/mock/dist-an23-build-234780-62733/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
--2023-03-22 09:20:46--  http://build.openanolis.cn/kojifiles/upstream-source/libffi-3.1.tar.gz.f5898b29bbfd70502831a212d9249d10
Resolving build.openanolis.cn (build.openanolis.cn)... 172.16.0.137
Connecting to build.openanolis.cn (build.openanolis.cn)|172.16.0.137|: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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   900K .......... .....                                      100%  404M=0.002s

2023-03-22 09:20:46 (397 MB/s) - ‘libffi-3.1.tar.gz’ saved [937214/937214]