Add "Git monthly" summary script

new file mode 100755 index 0000000000..84c713e900 --- /dev/null +++ b/Summary @@ -0,0 +1,36 @@ +#!/bin/sh + +tmp=.git/summary-$$ +trap 'rm -f $tmp-*' 0 + +since="$1" +until="$2" + +git-rev-list --no-merges --since="$1" --until="$2" master >"$tmp-0.txt" +top=$(head -n 1 "$tmp-0.txt") +bottom=$(tail -n 1 "$tmp-0.txt") + +num_patches=$(git rev-list --no-merges $bottom..$top | wc -l) +git shortlog -s -n --no-merges $bottom..$top >"$tmp-0.txt" +num_contrib=$(wc -l <"$tmp-0.txt") + +summary=$(git diff --stat -M $bottom..$top | tail -n 1) +num_files=$(expr "$summary" : ' *\([1-9][0-9]*\) files changed') +num_added=$(expr "$summary" : '.*changed, \([1-9][0-9]*\) insertions') +num_deleted=$(expr "$summary" : '.*, \([1-9][0-9]*\) deletions') + +cat <<EOF +During the period of $since .. $until: + + Number of contributors : $num_contrib + Number of change sets : $num_patches + Number of changed files : $num_files + Number of added lines : $num_added + Number of deleted lines : $num_deleted + +Changes during this period are as follows: + +EOF + +git shortlog --no-merges $bottom..$top +