$ git clone -n https://gitee.com/hong-he12/gstreamer1-plugins-bad-free.git /var/lib/mock/dist-an8.7-build-229582-62415/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free
Cloning into '/var/lib/mock/dist-an8.7-build-229582-62415/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free'...
$ git reset --hard acbf5c1b8c8a8459ecd519aa7c74a3d6d7b8ce03
HEAD is now at acbf5c1 Rebuild