$ git clone -n https://gitee.com/zhangwenlong01/gnome-font-viewer.git /var/lib/mock/dist-an23.4-build-505120-74842/root/chroot_tmpdir/scmroot/gnome-font-viewer
Cloning into '/var/lib/mock/dist-an23.4-build-505120-74842/root/chroot_tmpdir/scmroot/gnome-font-viewer'...
$ git fetch origin 13287fc3759b1f03d31ac87e64e49d5ada7b447d:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/gnome-font-viewer
 * [new ref]         13287fc3759b1f03d31ac87e64e49d5ada7b447d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13287fc rebuild for loongarch64