$ git clone -n https://gitee.com/src-anolis-os/at-spi2-atk.git /var/lib/mock/dist-an8.7-build-181801-60052/root/chroot_tmpdir/scmroot/at-spi2-atk
Cloning into '/var/lib/mock/dist-an8.7-build-181801-60052/root/chroot_tmpdir/scmroot/at-spi2-atk'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/at-spi2-atk
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02cff88 spec: add doc sub package