Update cheatsheets

tldr/jj-git-clone

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# jj git clone
+
+> Create a new repo backed by a clone of a Git repo.
+> Note: Unless `--colocate` is used, it is not a valid Git repository and `git` commands can't be used on it.
+> More information: <https://jj-vcs.github.io/jj/latest/cli-reference/#jj-git-clone>.
+
+- Create a new repo backed by a clone of a Git repo into a new directory (the default directory is the repository name):
+
+`jj git clone {{source}} {{path/to/directory}}`
+
+- Create a clone and use the given name for newly created remote:
+
+`jj git clone --remote {{remote_name}} {{source}}`
+
+- Clone a Git repo, only fetching the 10 most recent commits:
+
+`jj git clone --depth {{10}} {{source}}`
+
+- Clone colocating the Jujutsu repo with the Git repo (allowing the use of both `jj` and `git` commands in the same directory):
+
+`jj git clone --colocate {{source}}`