$ git clone -n https://gitee.com/src-anolis-os/accel-config.git /var/lib/mock/dist-an8.8-build-282143-64694/root/chroot_tmpdir/scmroot/accel-config
Cloning into '/var/lib/mock/dist-an8.8-build-282143-64694/root/chroot_tmpdir/scmroot/accel-config'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/accel-config
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc0f70b update to accel-config-3.5.0-1.el8.src.rpm