$ git clone -n https://src.fedoraproject.org/rpms/gource.git /var/lib/mock/f29-build-7203-1771/root/thebuilddir/tmp/scmroot/gource
Cloning into '/var/lib/mock/f29-build-7203-1771/root/thebuilddir/tmp/scmroot/gource'...
$ git reset --hard 5b1af18c5226b22ab92b76fd254b41d3838f254f
HEAD is now at 5b1af18 0.48