Rank, 14 days: 56 on the Claude Code sheet
10 people reported

All time, since Sep 30, including 2 thumbs-up on GitHub.

Sandbox breaks git operations

“The nc hop sends none, and BSD nc has no way to supply a SOCKS5 or HTTP proxy password non-interactively, so the connection is refused.”

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I hit this bug: rapsheet.dev/sheets/claude-code/themes/231/file
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Fading. 1 report or thumbs-up in the last 7 days and 3 the week before.

3 bugs in this theme

  1. Git over SSH fails in sandboxHas a workaround4 people
  2. Sandbox leaves .git/config.lockNo workaround yet4 people
  3. Sandbox placeholder files in .gitNo workaround yet2 people

What's included

  • git push/fetch/clone over SSH fails: injected nc ProxyCommand sends no proxy credentials ("UNKNOWN port 65535")
  • Read-only 0-byte .git/config.lock left on the host blocks git config writes in other worktrees and terminals
  • Leftover .git/commondir "." makes JGit tools such as Spotless fail
  • Placeholder gitdir/commondir files make Desktop "Start with worktree" fail on Windows

Not included

  • sandbox.excludedCommands not exempting git or other listed commands
  • Linux sandbox failing every command before it runs

Original reports8, newest first

  1. Linux sandbox leaves .git/commondir containing ".", which JGit-based tools such as Spotless reject#105401
  2. Desktop (Windows): sandbox placeholder files in .git (gitdir/commondir) make "Start with worktree" fail#103098
  3. Sandbox leaves a real 0-byte read-only .git/config.lock on the host, breaking git config writes in the user's own terminal#102516
  4. Linux sandbox leaves a read-only .git/config.lock on the host, breaking git config writes in sibling worktrees#101155
  5. Sandboxed git push over SSH fails: local credential proxy requires auth that injected GIT_SSH_COMMAND's nc ProxyCommand can't provide#99382
  6. macOS sandbox: git over SSH still fails in 2.1.284 — injected nc ProxyCommand sends no proxy credentials (fix proposal)#98752
  7. git over SSH always fails when sandboxed: injected GIT_SSH_COMMAND ProxyCommand omits proxy credentials#98705
  8. macOS sandbox git over SSH fails due to unauthenticated SOCKS5 proxy#98350

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