From f01dac9ba8b618ca74fdf02d275ab5df57c71721 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 8 May 2025 16:20:37 +0900
Subject: git/hooks: fix commit-msg hook so that it works with GNU sed

---
 githooks/commit-msg | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'githooks/commit-msg')

diff --git a/githooks/commit-msg b/githooks/commit-msg
index c25b0a0..df2dc8f 100755
--- a/githooks/commit-msg
+++ b/githooks/commit-msg
@@ -133,4 +133,10 @@ fi
 
 # Substitute '###'.
 # '$1' is passed by Git, the file name that holds commit message.
-sed -i '' -e "s|###|${issue_number}|g" "${1}"
+if sed --version >/dev/null 2>&1; then
+  # GNU sed: -i takes no arguments.
+  sed -i -e "s|###|${issue_number}|g" "$1"
+else
+  # BSD sed: -i takes an extension of backup file.
+  sed -i '' -e "s|###|${issue_number}|g" "$1"
+fi
-- 
cgit v1.2.3-70-g09d2