gitw

   1 #!/bin/sh
   2
   3 git diff --no-prefix --no-ext-diff --relative -U0 |
   4 awk '
   5 /^\+\+\+ / {
   6   file = $2
   7   next
   8 }
   9
  10 file && /^@@/ {
  11   match($0, /\+[0-9]+/)
  12   line = substr($0, RSTART + 1, RLENGTH - 1)
  13   next
  14 }
  15
  16 line && /^[+-]/ {
  17   printf "%s:%d:%s\n", file, line, $0
  18   line = 0
  19 }
  20 '