$ git clone -n https://gitee.com/zhangwenlong01/gnome-themes-extra.git /var/lib/mock/dist-an23-build-515931-75165/root/chroot_tmpdir/scmroot/gnome-themes-extra
Cloning into '/var/lib/mock/dist-an23-build-515931-75165/root/chroot_tmpdir/scmroot/gnome-themes-extra'...
$ git fetch origin 996611c7547abf729b6e58487b241298ff2cc38a:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/gnome-themes-extra
 * [new ref]         996611c7547abf729b6e58487b241298ff2cc38a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 996611c rebuild for loongarch64