$ git clone -n https://src.fedoraproject.org/rpms/sdcc.git /var/lib/mock/f29-build-6991-1716/root/thebuilddir/tmp/scmroot/sdcc
Cloning into '/var/lib/mock/f29-build-6991-1716/root/thebuilddir/tmp/scmroot/sdcc'...
$ git reset --hard 78cb32003d64875750c784d25ab9cdda8b46310c
HEAD is now at 78cb320 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild