$ git clone -n https://gitee.com/sys0613/gstreamer1.git /var/lib/mock/dist-an7_9-updates-build-223547-62214/root/chroot_tmpdir/scmroot/gstreamer1
Cloning into '/var/lib/mock/dist-an7_9-updates-build-223547-62214/root/chroot_tmpdir/scmroot/gstreamer1'...
$ git reset --hard 7ac96581240435d790b8abcc9c86fdff36fc98d9
HEAD is now at 7ac9658 Add doc sub package