$ git clone -n https://gitee.com/xzyang-anolis/GConf2.git /var/lib/mock/dist-an23-dde-build-348728-70420/root/chroot_tmpdir/scmroot/GConf2
Cloning into '/var/lib/mock/dist-an23-dde-build-348728-70420/root/chroot_tmpdir/scmroot/GConf2'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis/GConf2
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9245826 Add doc sub package