$ git clone -n https://gitee.com/mgb01105731/jansson.git /var/lib/mock/dist-an23-build-144431-57687/root/chroot_tmpdir/scmroot/jansson
Cloning into '/var/lib/mock/dist-an23-build-144431-57687/root/chroot_tmpdir/scmroot/jansson'...
$ git reset --hard 950b692576b3d917b25249738c0ce9adeb4f0320
HEAD is now at 950b692 optimise spec file