Summary

   1 #!/bin/sh
   2
   3 tmp=.git/summary-$$
   4 trap 'rm -f $tmp-*' 0
   5
   6 since="$1"
   7 until="$2"
   8
   9 git rev-list --no-merges "master@{$1}..master@{$2}" >"$tmp-0.txt"
  10 top="master@{$until}"
  11 bottom="master@{$since}"
  12
  13 num_patches=$(git rev-list --no-merges $bottom..$top | wc -l)
  14 git shortlog -s -n --no-merges $bottom..$top >"$tmp-0.txt"
  15 num_contrib=$(wc -l <"$tmp-0.txt")
  16
  17 summary=$(git diff --stat -M $bottom..$top | tail -n 1)
  18 num_files=$(expr "$summary" : ' *\([1-9][0-9]*\) files changed')
  19 num_added=$(expr "$summary" : '.*changed, \([1-9][0-9]*\) insertions')
  20 num_deleted=$(expr "$summary" : '.*, \([1-9][0-9]*\) deletions')
  21
  22 cat <<EOF
  23 During the period of $since .. $until:
  24
  25         Number of contributors  : $num_contrib
  26         Number of change sets   : $num_patches
  27         Number of changed files : $num_files
  28         Number of added lines   : $num_added
  29         Number of deleted lines : $num_deleted
  30
  31 Changes during this period are as follows:
  32
  33 EOF
  34
  35 git shortlog -w72,2,4 --no-merges $bottom..$top
  36