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--- git [2024-07-08] – [How to undo local changes to a specific file] hanez
+++ git [2025-03-18] (current) – hanez
@@ Line 1: / Line 1: @@
 ====== Git ======
+===== Add tag =====
+<code shell>git tag TAG</code>
+==== Commit a tag ====
+<code>git push origin TAG</code>
+==== Commit all tags ====
+<code>git push origin --tags</code>
+Source: [[https://stackoverflow.com/questions/18216991/create-a-tag-in-a-github-repository]]
 ===== Clone a specific tag =====
 <code bash>git clone --depth 1 --branch <tag_name> <repo_url></code>
 ===== Specify the private SSH-key to use when executing a Git command: =====
@@ Line 63: / Line 76: @@
+===== How do I "commit" changes in a git submodule? =====
+So, first commit/push your submodule's changes:
+<code>cd path/to/submodule
+git add <stuff>
+git commit -m "comment"
+git push</code>
+Then, update your main project to track the updated version of the submodule:
+<code>cd /main/project
+git add path/to/submodule
+git commit -m "updated my submodule"
+git push</code>
+Source: [[https://stackoverflow.com/questions/5542910/how-do-i-commit-changes-in-a-git-submodule]]
+===== Remove sensitive files and their commits from Git history =====
+<code>git filter-branch --force --index-filter "git rm -r --cached --ignore-unmatch PATH-TO-YOUR-FILE-WITH-SENSITIVE-DATA" --prune-empty --tag-name-filter cat -- --all
+git push --force --verbose --dry-run
+git push --force</code>
+Source: [[https://stackoverflow.com/questions/872565/remove-sensitive-files-and-their-commits-from-git-history]]
+===== How to merge two or multiple git repositories into one =====
+  * [[https://medium.com/altcampus/how-to-merge-two-or-multiple-git-repositories-into-one-9f8a5209913f]]
+  * [[https://stackoverflow.com/questions/1425892/how-do-you-merge-two-git-repositories]]
+  * [[https://github.com/apenwarr/git-subtree]]