diff --git a/Special/Tools/Special_git_notes.md b/Special/Tools/Special_git_notes.md
new file mode 100644
index 00000000..e8022b93
--- /dev/null
+++ b/Special/Tools/Special_git_notes.md
@@ -0,0 +1,13 @@
+
+One way to preview local changes to your fork of technical repository is to push those changes into your personal wiki git.
+
+I only know how to do this from command line
+
+
+```
+git clone https://github.com/YOURNAME/rusefi_documentation.git
+cd rusefi_documentation
+git remote add personal-wiki-git https://github.com/YOURNAME/rusefi_documentation.wiki.git
+git push --force personal-wiki-git master
+
+```
\ No newline at end of file
diff --git a/Special/Tools/git_merge_personal_technical_into_personal_wiki_git.bat b/Special/Tools/git_merge_personal_technical_into_personal_wiki_git.bat
new file mode 100644
index 00000000..18c75e1c
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+++ b/Special/Tools/git_merge_personal_technical_into_personal_wiki_git.bat
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+
+git fetch personal-wiki-git                                       >> log.txt 2>>err.txt
+git checkout -b personal-wiki-git-local personal-wiki-git/master  >> log.txt 2>>err.txt
+git merge origin/master                                           >> log.txt 2>>err.txt
+git push personal-wiki-git HEAD:master                            >> log.txt 2>>err.txt
+git branch -d personal-wiki-git-local                             >> log.txt 2>>err.txt