| 1 | #! /bin/sh |
| 2 | |
| 3 | set -e |
| 4 | |
| 5 | root="$1" |
| 6 | typ="$2" |
| 7 | |
| 8 | case "$typ" in |
| 9 | 'commits') ;; |
| 10 | 'changes') ;; |
| 11 | '') typ='commits';; |
| 12 | *) |
| 13 | echo "Usage: $0 DIRECTORY [commits|changes]" >&2 |
| 14 | exit 1 |
| 15 | esac |
| 16 | |
| 17 | find "$root" -type d -name '.git' \ |
| 18 | | while read -r dir |
| 19 | do |
| 20 | cd "$dir" || exit 1 |
| 21 | git log --format=%ci --numstat |
| 22 | done \ |
| 23 | | gawk ' |
| 24 | /^[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2} / { |
| 25 | date = $1 |
| 26 | split(date, d, "-") |
| 27 | year = d[1] |
| 28 | commits[year]++ |
| 29 | } |
| 30 | |
| 31 | /^[0-9]+\s+[0-9]+\s+/ { |
| 32 | additions = $1 |
| 33 | deletions = $2 |
| 34 | changes[year] += additions + deletions |
| 35 | } |
| 36 | |
| 37 | END { |
| 38 | for (year in changes) { |
| 39 | print year, "commits", commits[year] |
| 40 | print year, "changes", changes[year] |
| 41 | } |
| 42 | }' \ |
| 43 | | awk -v type_selected="$typ" ' |
| 44 | { |
| 45 | year = $1 |
| 46 | type = $2 |
| 47 | value = $3 |
| 48 | d[year, type] = value |
| 49 | if (value > max[type]) |
| 50 | max[type] = value |
| 51 | } |
| 52 | |
| 53 | END { |
| 54 | for (yeartype in d) { |
| 55 | split(yeartype, yt, SUBSEP) |
| 56 | year = yt[1] |
| 57 | type = yt[2] |
| 58 | value = d[yeartype] |
| 59 | if (type == type_selected) { |
| 60 | printf "%s ", year |
| 61 | for (i = 1; i <= (value * 100) / max[type]; i++) { |
| 62 | printf "|" |
| 63 | } |
| 64 | printf "\n" |
| 65 | } |
| 66 | } |
| 67 | }' \ |
| 68 | | sort -n -k 1 |