$ git clone -n https://gitee.com/wb-qtt862918/fdk-aac-free.git /var/lib/mock/dist-an7_9-updates-build-191084-60696/root/chroot_tmpdir/scmroot/fdk-aac-free
Cloning into '/var/lib/mock/dist-an7_9-updates-build-191084-60696/root/chroot_tmpdir/scmroot/fdk-aac-free'...
$ git fetch origin 04e0c150e912401a35b8568a52168e519f9299a1:KOJI_FETCH_HEAD
From https://gitee.com/wb-qtt862918/fdk-aac-free
 * [new ref]         04e0c150e912401a35b8568a52168e519f9299a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04e0c15 Init package from upstream v2.0.2