count-contributions.sh

   1 #!/usr/bin/env bash
   2
   3 commit_threshold=100
   4 commit_timeframe="$(date --date="5 years ago" +%Y-%m-%d)"
   5
   6 NL="
   7 "
   8
   9 IFS="$NL"
  10 ACTIVE_PEOPLE=""
  11
  12
  13 printf "### Recently active contributors:\n"
  14 printf "[Active period begin-end] Commits (Alltime) Name <Mail>\n"
  15
  16 for line in $(git log --since $commit_timeframe --format="|%aN <%aE>" | sort | uniq -c | sort -nr); do
  17         count="${line%% |*}"; count="${count##* }"
  18         name="${line#* |}"
  19
  20         if [ $count -lt $commit_threshold ]; then
  21                 continue
  22         fi
  23
  24         ACTIVE_PEOPLE="$ACTIVE_PEOPLE$name$NL"
  25
  26         alltime="$(git log --use-mailmap --author="$name" --format="%aN" | wc -l)"
  27         begin="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" --reverse | head -n1)"
  28         end="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" -1)"
  29
  30         printf "[%s - %s] %5d (%5d) %s\n" $begin $end $count $alltime "$name"
  31 done
  32
  33 printf "\n"
  34 printf "### Important all-time contributors:\n"
  35 printf "[Active period begin-end] Commits Name <Mail>\n"
  36
  37 for line in $(git log --format="|%aN <%aE>" | sort | uniq -c | sort -nr); do
  38         count="${line%% |*}"; count="${count##* }"
  39         name="${line#* |}"
  40
  41         if [ $count -lt $commit_threshold ] || echo "$ACTIVE_PEOPLE" | grep -qxF "$name"; then
  42                 continue
  43         fi
  44
  45         begin="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" --reverse | head -n1)"
  46         end="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" -1)"
  47
  48         printf "[%s - %s] %5d %s\n" $begin $end $count "$name"
  49 done