$ git clone -n https://gitee.com/src-anolis-os/gnome-shell.git /var/lib/mock/dist-an23.3-build-462938-73828/root/chroot_tmpdir/scmroot/gnome-shell
Cloning into '/var/lib/mock/dist-an23.3-build-462938-73828/root/chroot_tmpdir/scmroot/gnome-shell'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gnome-shell
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98dfd67 Rebuild with gcr 4.3.0