$ git clone -n https://gitee.com/src-anolis-os/gnome-boxes.git /var/lib/mock/dist-an23.5-AImanager-build-528902-76907/root/chroot_tmpdir/scmroot/gnome-boxes
Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-528902-76907/root/chroot_tmpdir/scmroot/gnome-boxes'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gnome-boxes
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57b4a8a Rebuild with webkitgtk 2.50.3