From df226ec695994f46b77696e37dbc3df8aecb8d5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakob=20Sch=C3=BCrz?= <jakob@schuerz.at>
Date: Tue, 7 Mar 2023 00:29:40 +0100
Subject: [PATCH] add new functions to for git

---
 bin/git-change-author-info  | 17 +++++++++++++++++
 bin/git-mergedetachedheadto |  8 ++++++++
 2 files changed, 25 insertions(+)
 create mode 100755 bin/git-change-author-info
 create mode 100755 bin/git-mergedetachedheadto

diff --git a/bin/git-change-author-info b/bin/git-change-author-info
new file mode 100755
index 0000000..2516b39
--- /dev/null
+++ b/bin/git-change-author-info
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+git filter-branch --env-filter '
+OLD_EMAIL="your-old-email@example.com"
+CORRECT_NAME="Your Correct Name"
+CORRECT_EMAIL="your-correct-email@example.com"
+if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
+then
+    export GIT_COMMITTER_NAME="$CORRECT_NAME"
+    export GIT_COMMITTER_EMAIL="$CORRECT_EMAIL"
+fi
+if [ "$GIT_AUTHOR_EMAIL" = "$OLD_EMAIL" ]
+then
+    export GIT_AUTHOR_NAME="$CORRECT_NAME"
+    export GIT_AUTHOR_EMAIL="$CORRECT_EMAIL"
+fi
+' --tag-name-filter cat -- --branches --tags
diff --git a/bin/git-mergedetachedheadto b/bin/git-mergedetachedheadto
new file mode 100755
index 0000000..d4fc900
--- /dev/null
+++ b/bin/git-mergedetachedheadto
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+DESTBRANCH=$1
+git checkout -b tmp
+git branch -f ${DESTBRANCH:-master} tmp
+git checkout ${DESTBRANCH:-master}
+git branch -d tmp
+git commit -m "Merged detached head into master" .