bin/diff-filter

   1 #!/bin/sh
   2 # Filter script for git-diff patch output
   3
   4 # Use `diff-highlight` if available
   5 # Look for script in several expected locations
   6 for f in /usr/local/share/git-core/contrib/diff-highlight/diff-highlight \
   7          /usr/share/git-core/contrib/diff-highlight/diff-highlight
   8 do
   9     test -x $f && \
  10         tee | $f && \
  11         exit 0
  12 done
  13 # Else, degrade gracefully
  14 tee