From 45774fe0e54d63043d505867137df6b7e60da690 Mon Sep 17 00:00:00 2001
From: fredboy <fredboy@protonmail.com>
Date: Wed, 17 Apr 2024 12:27:03 +0700
Subject: [PATCH] Add attribution to so script

---
 COPYING                    |  2 ++
 gen-changelog.sh           |  4 ++++
 make-release.sh            | 31 +------------------------------
 require-celan-work-tree.sh | 31 +++++++++++++++++++++++++++++++
 4 files changed, 38 insertions(+), 30 deletions(-)
 create mode 100644 require-celan-work-tree.sh

diff --git a/COPYING b/COPYING
index 37400b6..6d0eb3a 100644
--- a/COPYING
+++ b/COPYING
@@ -3,3 +3,5 @@ This game is distributed under MIT License (see LICENSE).
 Textures used in this game:
 Pixel Perfection by XSSheep is licensed under a Creative Commons Attribution-Share Alike 4.0 International License.
 https://creativecommons.org/licenses/by-sa/4.0/
+
+Some scripts from stack overflow are distributed under applicable licenses
diff --git a/gen-changelog.sh b/gen-changelog.sh
index f2959c1..5c6007e 100755
--- a/gen-changelog.sh
+++ b/gen-changelog.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+# Waku-2 CC BY-SA 3.0
+# https://stackoverflow.com/a/46033999
+# https://creativecommons.org/licenses/by-sa/3.0/
+
 previous_tag=0
 i=0
 for current_tag in $(git tag --sort=-creatordate)
diff --git a/make-release.sh b/make-release.sh
index e593734..5e3f71a 100755
--- a/make-release.sh
+++ b/make-release.sh
@@ -1,40 +1,11 @@
 #!/usr/bin/env bash
 
-require_clean_work_tree() {
-    # Update the index
-    git update-index -q --ignore-submodules --refresh
-    err=0
-
-    # Disallow unstaged changes in the working tree
-    if ! git diff-files --quiet --ignore-submodules --
-    then
-        echo >&2 "cannot $1: you have unstaged changes."
-        git diff-files --name-status -r --ignore-submodules -- >&2
-        err=1
-    fi
-
-    # Disallow uncommitted changes in the index
-    if ! git diff-index --cached --quiet HEAD --ignore-submodules --
-    then
-        echo >&2 "cannot $1: your index contains uncommitted changes."
-        git diff-index --cached --name-status -r --ignore-submodules HEAD -- >&2
-        err=1
-    fi
-
-    if [ $err = 1 ]
-    then
-        echo >&2 "Please commit or stash them."
-        exit 1
-    fi
-}
-
-
 if [[ ! $1 ]]; then
   echo "usage: $0 versionName"
   exit
 fi
 
-require_clean_work_tree "$0"
+./require_clean_work_tree "$0"
 
 release_dir="release-$1"
 
diff --git a/require-celan-work-tree.sh b/require-celan-work-tree.sh
new file mode 100644
index 0000000..cdd7e75
--- /dev/null
+++ b/require-celan-work-tree.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+# VonC CC BY-SA 4.0
+# https://stackoverflow.com/a/3879077
+# https://creativecommons.org/licenses/by-sa/4.0/
+
+    # Update the index
+    git update-index -q --ignore-submodules --refresh
+    err=0
+
+    # Disallow unstaged changes in the working tree
+    if ! git diff-files --quiet --ignore-submodules --
+    then
+        echo >&2 "cannot $1: you have unstaged changes."
+        git diff-files --name-status -r --ignore-submodules -- >&2
+        err=1
+    fi
+
+    # Disallow uncommitted changes in the index
+    if ! git diff-index --cached --quiet HEAD --ignore-submodules --
+    then
+        echo >&2 "cannot $1: your index contains uncommitted changes."
+        git diff-index --cached --name-status -r --ignore-submodules HEAD -- >&2
+        err=1
+    fi
+
+    if [ $err = 1 ]
+    then
+        echo >&2 "Please commit or stash them."
+        exit 1
+    fi
-- 
2.29.2