From 27c7927c2f4d7641b34b09ab0c36f25a5407fd97 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 30 Sep 2020 18:17:14 +1000
Subject: [PATCH] get_commit: cpture all the Signed-off-bys as Ccs

also a bit of tidying
---
 get_commit | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/get_commit b/get_commit
index 3878b78..126eff3 100755
--- a/get_commit
+++ b/get_commit
@@ -1,19 +1,21 @@
 #!/bin/bash
 
 commit=
-if [ "$1" ]; then
-        commit=$1
-        shift
+if [ -n "$1" ]; then
+        commit="$1"
 else
 	printf 'Usage: %s <commit>\n' "$0" 1>&2
 	exit 1
 fi
 
 tools_dir=$(dirname "$0")
+# shellcheck source=./common.sh
 . "$tools_dir/common.sh"
 
 "$tools_dir/clog" "$commit"
 
-git log -1 --format='Cc: %an <%ae>%nCc: %cn <%ce>' "$commit" | sort -u
+git log -1 --format='%aN <%aE>%n%cN <%cE>%n%(trailers:only=no,valueonly,unfold,key=signed-off-by)' "$commit" |
+	sort -u |
+	sed '/^\s*$/d;s/^/Cc: /'
 
 exit 0
-- 
2.39.5