$ git clone -n https://gitee.com/src-anolis-os/exempi.git /var/lib/mock/dist-an8.6-build-182633-60012/root/chroot_tmpdir/scmroot/exempi
Cloning into '/var/lib/mock/dist-an8.6-build-182633-60012/root/chroot_tmpdir/scmroot/exempi'...
$ git fetch origin a8-poc:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/exempi
 * [new branch]      a8-poc     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efb81c3 update to exempi-2.6.0-0.2.20211007gite23c213.el9.src.rpm