$ git clone -n https://gitee.com/gcdota930915/gstreamer1-plugins-ugly-free.git /var/lib/mock/dist-an8.6-build-176989-59070/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free
Cloning into '/var/lib/mock/dist-an8.6-build-176989-59070/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free'...
$ git reset --hard cd6fb271e08c280f36d7df0d988caefb83a76346
HEAD is now at cd6fb27 Rebuild