From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 18 Feb 2021 23:41:17 +0000 (-0800)
Subject: Announce: use the trailers for contributor attribution
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=436e33a72681904ea8955139742a720e3fac4b69;p=thirdparty%2Fgit.git

Announce: use the trailers for contributor attribution
---

diff --git a/Announce b/Announce
index 491516b61a..d6ec20ca55 100755
--- a/Announce
+++ b/Announce
@@ -44,8 +44,22 @@ esac
 
 vername=$(echo "$vername" | tr "-" ".")
 
-git log --use-mailmap --format='%aN,' "$previous" | sort -u >"$tmpbase.prev"
-git log --use-mailmap --format='%aN,' "$previous..$commit" | sort -u >"$tmpbase.this"
+people () {
+	git shortlog -s --no-merges \
+		--group=author \
+		--group=trailer:co-authored-by \
+		--group=trailer:reviewed-by \
+		--group=trailer:mentored-by \
+		--group=trailer:helped-by \
+		--group=trailer:reported-by \
+		"$@" |
+	sed -e 's/^[ 	0-9]*[ 	]//' -e 's/$/,/' |
+	sort -u
+}
+
+people "$previous" >"$tmpbase.prev"
+people "$previous..$commit" >"$tmpbase.this"
+
 comm -12 "$tmpbase.prev" "$tmpbase.this" >"$tmpbase.old"
 comm -13 "$tmpbase.prev" "$tmpbase.this" >"$tmpbase.new"