$ git clone -n https://gitee.com/src-anolis-os/cups /var/lib/mock/dist-an7-els-build-492451-73148/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-an7-els-build-492451-73148/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/cups
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6627ee6 Update to cups-1.6.3-52.el7_9