$ git clone -n https://gitee.com/fundawang/gstreamer1-plugins-bad-free.git /var/lib/mock/dist-an23-build-184596-60444/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free
Cloning into '/var/lib/mock/dist-an23-build-184596-60444/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free'...
$ git fetch origin 8adcc8c7882bade3d04245a898b5c7144b8e0b35:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/gstreamer1-plugins-bad-free
 * [new ref]         8adcc8c7882bade3d04245a898b5c7144b8e0b35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8adcc8c 1.20.5