$ git clone -n https://gitee.com/wenyuzifang/cups_1765849524.git /var/lib/mock/dist-an23-build-495691-74608/root/chroot_tmpdir/scmroot/cups_1765849524
Cloning into '/var/lib/mock/dist-an23-build-495691-74608/root/chroot_tmpdir/scmroot/cups_1765849524'...
$ git fetch origin e4d6966acd0a85187aa36daaaf868a5792a73f0b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups_1765849524
 * [new ref]         e4d6966acd0a85187aa36daaaf868a5792a73f0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4d6966 Update code from upstream