diffutils: Shortcomings
18.1 Suggested Projects for Improving GNU 'diff' and 'patch'
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One should be able to use GNU 'diff' to generate a patch from any pair
of directory trees, and given the patch and a copy of one such tree, use
'patch' to generate a faithful copy of the other. Unfortunately, some
changes to directory trees cannot be expressed using current patch
formats; also, 'patch' does not handle some of the existing formats.
These shortcomings motivate the following suggested projects.
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