File 0352-scripts-pre-push-Reject-fixup-commits.patch of Package erlang

From e380b418a4a3e12f3cc3e0662ca5ae27f4cae483 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Wed, 7 Jun 2023 22:28:54 +0200
Subject: [PATCH 2/2] scripts/pre-push: Reject fixup! commits

---
 scripts/pre-push | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/scripts/pre-push b/scripts/pre-push
index a37e26d9ee..f1a6de50fd 100755
--- a/scripts/pre-push
+++ b/scripts/pre-push
@@ -61,11 +61,17 @@ error_color() {
     printf '%b' "\033[31m"
 }
 
+notice_color() {
+    printf '%b' "\033[36m"
+}
+
 reset_color() {
     printf '%b' "\033[0m"
 }
 
-if [ "$url" = 'https://github.com/erlang/otp.git' -o "$url" = 'git@github.com:erlang/otp.git' -o "$url" = 'git@github.com:erlang/otp' ]
+if [ "$url" = 'https://github.com/erlang/otp.git' -o\
+     "$url" = 'git@github.com:erlang/otp.git' -o\
+     "$url" = 'git@github.com:erlang/otp' ]
 then
     if [ $remote = "$url" ]; then
 	error_color
@@ -223,6 +229,25 @@ then
 		    reset_color
 		    exit 1
 		fi
+
+		# Check for fixup! commits
+		FIXUPS=`git log --format='format:%h: %s' $remote_sha..$local_sha | grep -E '^\w+: fixup!'`
+		if [ -n "$FIXUPS" ]
+		then
+		    error_color
+		    echo "$0 says:"
+		    echo "***"
+		    echo "*** \"fixup!\" commit found: NOT ALLOWED!!!!"
+		    echo "***"
+		    notice_color
+		    cat <<EOF
+$FIXUPS
+
+EOF
+		    reset_color
+		    exit 1
+		fi
+
 		;;
 	    refs/tags/OTP-*)
 		tag=${remote_ref#refs/tags/}
-- 
2.35.3