$ git clone -n https://gitee.com/src-anolis-dde/deepin-shortcut-viewer.git /var/lib/mock/dist-an23-dde-build-296201-65795/root/chroot_tmpdir/scmroot/deepin-shortcut-viewer
Cloning into '/var/lib/mock/dist-an23-dde-build-296201-65795/root/chroot_tmpdir/scmroot/deepin-shortcut-viewer'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/deepin-shortcut-viewer
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97f0c86 init pkg