$ git clone -n https://gitee.com/src-anolis-os/cockpit.git /var/lib/mock/dist-an8_5-build-74793-39189/root/chroot_tmpdir/scmroot/cockpit
Cloning into '/var/lib/mock/dist-an8_5-build-74793-39189/root/chroot_tmpdir/scmroot/cockpit'...
$ git reset --hard origin/a8
HEAD is now at b98b6bf update to cockpit-251.3-1.el8_5