From 591b0e17391c69e67e4ae7846b3810132ab026ad Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jo@mein.io>
Date: Sun, 4 Nov 2018 16:59:50 +0100
Subject: [PATCH] count-contributions.sh: add script to count number of commits

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 count-contributions.sh | 49 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100755 count-contributions.sh

diff --git a/count-contributions.sh b/count-contributions.sh
new file mode 100755
index 0000000..47bf2e0
--- /dev/null
+++ b/count-contributions.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+commit_threshold=100
+commit_timeframe="$(date --date="5 years ago" +%Y-%m-%d)"
+
+NL="
+"
+
+IFS="$NL"
+ACTIVE_PEOPLE=""
+
+
+printf "### Recently active contributors:\n"
+printf "[Active period begin-end] Commits (Alltime) Name <Mail>\n"
+
+for line in $(git log --since $commit_timeframe --format="|%aN <%aE>" | sort | uniq -c | sort -nr); do
+	count="${line%% |*}"; count="${count##* }"
+	name="${line#* |}"
+
+	if [ $count -lt $commit_threshold ]; then
+		continue
+	fi
+
+	ACTIVE_PEOPLE="$ACTIVE_PEOPLE$name$NL"
+
+	alltime="$(git log --use-mailmap --author="$name" --format="%aN" | wc -l)"
+	begin="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" --reverse | head -n1)"
+	end="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" -1)"
+
+	printf "[%s - %s] %5d (%5d) %s\n" $begin $end $count $alltime "$name"
+done
+
+printf "\n"
+printf "### Important all-time contributors:\n"
+printf "[Active period begin-end] Commits Name <Mail>\n"
+
+for line in $(git log --format="|%aN <%aE>" | sort | uniq -c | sort -nr); do
+	count="${line%% |*}"; count="${count##* }"
+	name="${line#* |}"
+
+	if [ $count -lt $commit_threshold ] || echo "$ACTIVE_PEOPLE" | grep -qxF "$name"; then
+		continue
+	fi
+
+	begin="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" --reverse | head -n1)"
+	end="$(git log --use-mailmap --author="$name" --format="%cd" --date="format:%Y-%m-%d" -1)"
+
+	printf "[%s - %s] %5d %s\n" $begin $end $count "$name"
+done
-- 
2.30.2