$ git clone -n https://gitee.com/zhuhong_bo/libvpx.git /var/lib/mock/dist-an7-els-build-494471-73148/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/dist-an7-els-build-494471-73148/root/chroot_tmpdir/scmroot/libvpx'...
$ git fetch origin 2ee5dfe172849aeda3b9d1c00a72d67e8a79f2b7:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/libvpx
 * [new ref]         2ee5dfe172849aeda3b9d1c00a72d67e8a79f2b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ee5dfe Fix double free on init failure