$ git clone -n https://gitee.com/src-anolis-os/mutter /var/lib/mock/dist-an7-updates-build-94717-44210/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-an7-updates-build-94717-44210/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard origin/a7
HEAD is now at aa36c2c update to mutter-3.28.3-31.el7_9
$ wget -O mutter-3.28.3.tar.xz http://build.openanolis.cn/kojifiles/upstream-source/mutter-3.28.3.tar.xz.bd9b6b8af574bec1c764948f1bc1c4a1
--2022-07-03 15:36:17--  http://build.openanolis.cn/kojifiles/upstream-source/mutter-3.28.3.tar.xz.bd9b6b8af574bec1c764948f1bc1c4a1
Resolving build.openanolis.cn (build.openanolis.cn)... 182.40.19.214, 182.40.19.217, 182.40.19.216, ...
Connecting to build.openanolis.cn (build.openanolis.cn)|182.40.19.214|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2022-07-03 15:36:17 ERROR 404: Not Found.