From: Dmitry V. Levin <ldv@altlinux.org>
Date: Thu, 11 Jul 2019 17:51:22 +0000 (+0000)
Subject: maint/update_copyright_years.sh: take all commits into account
X-Git-Tag: v5.2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f1e4a4f46abd2e933699240a6099a343b6dbd4d4;p=strace

maint/update_copyright_years.sh: take all commits into account

This helps to avoid accidental shrinking of copyright years range.

* maint/update_copyright_years.sh: Take all commits into account
to find copyright years of the earliest and the latest commit.
---

diff --git a/maint/update_copyright_years.sh b/maint/update_copyright_years.sh
index 2a6e5efe..a4f7152b 100755
--- a/maint/update_copyright_years.sh
+++ b/maint/update_copyright_years.sh
@@ -102,10 +102,10 @@ process_file()
 		continue
 	fi
 
-	last_commit_year=$(date -u +%Y -d "$(git log -n1 --format=format:%aD \
-		-- "$f")")
-	first_commit_year=$(date -u +%Y -d "$(git log --reverse --format=format:%aD \
-		-- "$f" | head -n 1)")
+	last_commit_year=$(date -u +%Y -d "@$(git log --format=format:%at -- "$f" |
+						sort -rn |head -n1)")
+	first_commit_year=$(date -u +%Y -d "@$(git log --format=format:%at -- "$f" |
+						sort -n |head -n1)")
 	copyright_year=$(printf '%s' "$copyright_year_raw" |
 		sort -r -n | head -n 1)
 	start_note='from git log'