From 74bb91518006bb5ae6942e64ed4cd2e50fdf9e98 Mon Sep 17 00:00:00 2001
From: Alexandre Oliva <lxoliva@fsfla.org>
Date: Thu, 27 Apr 2023 02:52:08 +0000
Subject: [PATCH] mkgitrel.pre: check for existing tags and release directory

---
 mkgitrel.pre | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/mkgitrel.pre b/mkgitrel.pre
index 555351a320a..6e04b527ba0 100755
--- a/mkgitrel.pre
+++ b/mkgitrel.pre
@@ -68,6 +68,23 @@ for d in sources/v$rel logs/v$rel; do
   fi
 done &&
 
+for d in $reldir/$rel; do
+  if test -d $d; then
+    echo directory $d already exists, cannot proceed >&2
+    success=false
+  fi
+done &&
+
+for d in sources logs scripts incr; do
+  if git rev-parse --verify -q $d/v$rel >&2; then
+    echo tag $d/v$rel already exists, it needs to be cleaned up first >&2
+    success=false
+  elif git rev-parse --verify -q public/$d/v$rel >&2; then
+    echo tag public/$d/v$rel already exists, cannot proceed >&2
+    success=false
+  fi
+done &&
+
 for f in linux-libre-$rel.check linux-libre-$rel.patck; do
   if test -f $f; then
     echo warning: file $f already exists >&2
-- 
2.31.1