$ git clone -n https://gitee.com/zhonglingh/gstreamer1-plugin-libav_1.git /var/lib/mock/dist-an23-epao-build-361617-71206/root/chroot_tmpdir/scmroot/gstreamer1-plugin-libav_1
Cloning into '/var/lib/mock/dist-an23-epao-build-361617-71206/root/chroot_tmpdir/scmroot/gstreamer1-plugin-libav_1'...
$ git fetch origin 52214881cee55cc2abe8e29064c3dfc43372d6d1:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/gstreamer1-plugin-libav_1
 * [new ref]         52214881cee55cc2abe8e29064c3dfc43372d6d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5221488 initial package