$ git clone -n https://gitee.com/src-anolis-dde/deepin-desktop-base.git /var/lib/mock/dist-an23-build-285856-64822/root/chroot_tmpdir/scmroot/deepin-desktop-base
Cloning into '/var/lib/mock/dist-an23-build-285856-64822/root/chroot_tmpdir/scmroot/deepin-desktop-base'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/deepin-desktop-base
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd1e8eb !5 fix logo Merge pull request !5 from leeffo/a8