Update cheatsheets

tldr/git-rerere

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# git rerere
+
+> Reuse fixes for merge conflicts.
+> More information: <https://git-scm.com/docs/git-rerere>.
+
+- Enable rerere globally:
+
+`git config --global rerere.enabled true`
+
+- Forget a file's recorded resolution:
+
+`git rerere forget {{path/to/file}}`
+
+- Check the status of recorded resolutions:
+
+`git rerere status`