$ git clone -n https://gitee.com/src-anolis-os/ibus.git /var/lib/mock/dist-an7_9-updates-build-300108-65893/root/chroot_tmpdir/scmroot/ibus
Cloning into '/var/lib/mock/dist-an7_9-updates-build-300108-65893/root/chroot_tmpdir/scmroot/ibus'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ibus
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9c83fe Update to ibus-1.5.17-14.el7_9