RFR: 8365048: idea.sh script does not correctly detect/handle git worktrees

[Magnus Ihse Bursie]

On Thu, 14 Aug 2025 11:19:02 GMT, David Beaumont <duke at openjdk.org> wrote:

> Allows files or directories called .git to indicate likely use of Git for VCS in IntelliJ.
> Tested locally in a worktree and normal repository. It produces:
> 
>  <component name="VcsDirectoryMappings">
>     <mapping directory="$PROJECT_DIR$" vcs="Git" />
>     <mapping directory="$PROJECT_DIR$/open" vcs="Git" />
>   </component>
> 
> in both cases, as expected.

LGTM, if you fix the typo in the comment.

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Marked as reviewed by ihse (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26777#pullrequestreview-3120977831