From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Sun, 27 Aug 2017 16:29:05 +0000 (+0200)
Subject: copyright-year-gen: workaround for old git versions
X-Git-Tag: v4.19~53
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f07e8ada33c485b618fd6b64f7354579d3c9945a;p=strace

copyright-year-gen: workaround for old git versions

Apply the same treatment to this script as the one in
v4.18-278-g295cf32.

* copyright-year-gen <year>: Change format to format:%cD, remove --date,
supply output as a -d option argument to date +%Y.
---

diff --git a/copyright-year-gen b/copyright-year-gen
index 5a2110e4..9d55acd6 100755
--- a/copyright-year-gen
+++ b/copyright-year-gen
@@ -13,7 +13,7 @@ year=
 [ -f "${YEAR_FILE}" ] && year="$(cat "${YEAR_FILE}")"
 
 [ -n "${year}" ] ||
-	year="$(git show --format=format:%cd --no-patch --date=format:%Y)"
+	year="$(date +%Y -d "$(git show --format=format:%cD --no-patch)")"
 
 [ -n "${year}" ] || year="${DEFAULT_YEAR}"