FAQ for
I Spit on Your Grave (1978) More at IMDbPro »Day of the Woman (original title)

The scenes in which Jennifer takes revenge on her tormentors are left intact but nearly all rape scenes have been heavily cut. To maintain a running time over 90 minutes numerous scenes and shots are repeated two or three times which is a rather odd thing to behold in he movie. A detailed comparison between both versions with pictures can be found here.

In 2010 the movie was re-released in the UK as "the most complete version ever released in the UK". Unfortunately there's still a total of 2 minutes of missing footage. This is very unfortunate, especially because the release itself is quite nice, offering an informative booklet and a poster. A detailed comparison between the re-release version and the uncut version with pictures can be found here.