git-repov0.7.0

Git repository and SourceGit integration. Topics — clone (ghq get + auto SourceGit register), conflict-dry-run (isolated worktree merge/cherry-pick test), credential-helper (per-org HTTPS token pin for multi-account), fix-worktree (bare repo recovery), isolate-hunk (stage only your own edit when a tracked file's working tree mixes it with unrelated uncommitted content, via git plumbing — hash-object + update-index), merge-duplicate (same-origin merge), to-ghq (bare+worktree → ghq, formerly migrate), to-bare (regular repo → bare + worktree, lock-aware), worktree-register (shared metadata register/relink), patrol (batch inspect), move-worktree (register / reclaim merged PR), rename-worktree (rename dir + metadata), sourcegit (preference.json), ssh-key (multi-account SSH map), worktree (inventory + reuse + create). Use when: "ghq get", "sourcegit", "ghq migrate", "repo patrol", "duplicate repo", "worktree fix", "rename worktree", "reuse worktree", "move worktree", "to bare", "convert to bare", "multi-account clone", "core.sshCommand", "Repository not found", "credential helper", "wrong account", "worktree create", "merge conflict test", "cherry-pick dry run", "isolate hunk", "stage isolated content", "concurrent uncommitted edit", "separate my edit from other changes" triggers.