$ git clone -n https://gitee.com/src-anolis-os/shim-unsigned-x64.git /var/lib/mock/dist-an8.6-build-187847-60586/root/chroot_tmpdir/scmroot/shim-unsigned-x64
Cloning into '/var/lib/mock/dist-an8.6-build-187847-60586/root/chroot_tmpdir/scmroot/shim-unsigned-x64'...
$ git reset --hard origin/a8
HEAD is now at b87fe39 update to shim-unsigned-x64-15.6-1.el8
$ wget -O shim-15.6.tar.bz2 http://build.openanolis.cn/kojifiles/upstream-source/shim-15.6.tar.bz2.c2637fa4bd23f09e6abd34e3a24259d1
--2022-12-27 16:43:51--  http://build.openanolis.cn/kojifiles/upstream-source/shim-15.6.tar.bz2.c2637fa4bd23f09e6abd34e3a24259d1
Resolving build.openanolis.cn (build.openanolis.cn)... 8.141.190.230, 8.141.190.231, 8.141.190.226, ...
Connecting to build.openanolis.cn (build.openanolis.cn)|8.141.190.230|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1343748 (1.3M) [application/x-bzip2]
Saving to: ‘shim-15.6.tar.bz2’

     0K .......... .......... .......... .......... ..........  3% 1.35M 1s
    50K .......... .......... .......... .......... ..........  7% 2.87M 1s
   100K .......... .......... .......... .......... .......... 11% 6.66M 0s
   150K .......... .......... .......... .......... .......... 15% 8.14M 0s
   200K .......... .......... .......... .......... .......... 19% 7.18M 0s
   250K .......... .......... .......... .......... .......... 22% 30.6M 0s
   300K .......... .......... .......... .......... .......... 26% 15.2M 0s
   350K .......... .......... .......... .......... .......... 30% 12.7M 0s
   400K .......... .......... .......... .......... .......... 34% 6.55M 0s
   450K .......... .......... .......... .......... .......... 38% 64.9M 0s
   500K .......... .......... .......... .......... .......... 41% 26.1M 0s
   550K .......... .......... .......... .......... .......... 45% 98.1M 0s
   600K .......... .......... .......... .......... .......... 49%  105M 0s
   650K .......... .......... .......... .......... .......... 53% 41.8M 0s
   700K .......... .......... .......... .......... .......... 57% 16.4M 0s
   750K .......... .......... .......... .......... .......... 60% 24.3M 0s
   800K .......... .......... .......... .......... .......... 64%  100M 0s
   850K .......... .......... .......... .......... .......... 68% 7.08M 0s
   900K .......... .......... .......... .......... .......... 72% 19.5M 0s
   950K .......... .......... .......... .......... .......... 76%  275M 0s
  1000K .......... .......... .......... .......... .......... 80% 17.1M 0s
  1050K .......... .......... .......... .......... .......... 83%  232M 0s
  1100K .......... .......... .......... .......... .......... 87% 36.3M 0s
  1150K .......... .......... .......... .......... .......... 91% 97.3M 0s
  1200K .......... .......... .......... .......... .......... 95% 23.1M 0s
  1250K .......... .......... .......... .......... .......... 99% 17.0M 0s
  1300K .......... ..                                         100%  207M=0.1s

2022-12-27 16:43:51 (10.7 MB/s) - ‘shim-15.6.tar.bz2’ saved [1343748/1343748]