$ git clone -n https://gitee.com/mgb01105731/libvorbis_2.git /var/lib/mock/dist-an23-build-139396-51771/root/chroot_tmpdir/scmroot/libvorbis_2
Cloning into '/var/lib/mock/dist-an23-build-139396-51771/root/chroot_tmpdir/scmroot/libvorbis_2'...
$ git reset --hard deb3937cce400f436d063b4c2f5699c1e3a7a991
HEAD is now at deb3937 optimise spec file