Files
holocron/plugins/git/skills/git-submodules/SKILL.md
Defame1297 20e5627fd7 fix(git): correct three command claims the plugin got wrong, and give rebase an owner
Three statements were false against the git in use (2.39.5), each verified by
running it.

`git rebase --autosquash HEAD~N` without `-i` is a silent no-op: git prints
"Successfully rebased", the `fixup!` commit survives with the same SHA, and
rewrite-history.md presented that as the preferred flow with `-i` as an optional
review step. The agent reports the squash as done and the `fixup!` subject then
trips this repo's own commit-msg gate. `-i` is now the command, not the alternative.

"Fetch never modifies a local branch, so it is always safe to run" — new text on
this branch — is false: `git fetch origin main:probe` fast-forwarded the local
branch, and a `+` prefix force-updates it, losing commits. The claim is scoped to
the no-refspec form.

`git worktree add --orphan` does not exist before Git 2.42; on 2.39.5 it is
`error: unknown option 'orphan'`, exit 129. The same file gives a version floor for
`--recurse-submodules` three sections earlier. Floor added, with a fallback that
was tested before being documented.

git-workflow claimed "every request resolves to exactly one of these six" while
rebase, reset and stash were owned by no skill — `git reset` appeared nowhere in
the plugin, old tree or new — so "undo my last commit" routed nowhere. The claim is
gone, the router gains rows for all three, and the procedures now exist: plain
rebase with `--onto` and conflict handling, a reset mode table gated on `--hard`,
and stash save/pop/list/drop. `--hard` gets an always-loaded Gotcha, matching the
register the force-push refusal already sets.

Cherry-pick had three claimants pointing at git-history while git-commits owned the
flow, and the two copies were not equivalent — git-history's lacked the destination
check, the rtk prefix and `--abort`. Resolved to git-commits per #112; the weaker
duplicate is replaced by a hand-off.

git-commits' metadata.version was deleted rather than bumped in 14af50b, leaving two
house-contract documents citing a worked v0.1.2 to v0.1.3 transition against a file
declaring no version. Restored to 0.1.3.

Also: the divergent-pull explanation stated a `--ff-only` default that does not
exist (it is a hard error); `--remote` "requires" a configured branch where it uses
one; `git push origin --delete` moved to git-remotes, which owns the remote-side
gates; seven retired `git:<name>` source slugs; git-orchestrate quoted a
git-workflow sentence that no longer exists; git-submodules regains the indirect
trigger that made "add a dependency repo" routable; and commit atomicity is a common
gate rather than reachable only from the create flow.

Refs: #112, #113
2026-09-01 12:38:38 +00:00

3.1 KiB

name, description, metadata
name description metadata
git-submodules Use when managing Git submodules — the full lifecycle of a nested repository inside a superproject — including phrasings that never say the word, such as "add a dependency repo" or "vendor this repo inside ours". Not multiple checkouts of one repo -> `git-worktrees`. Not the superproject's own remotes -> `git-remotes`.
category source_keys
git
git-scm-submodule-docs

Gotchas

  • update leaves the submodule in detached HEAD. Branch inside the submodule before editing, or the work is unreachable once the pointer moves.
  • Push the submodule before the superproject. The superproject stores only a SHA, and one missing from the submodule's remote breaks every collaborator's update.
  • --recursive is never the default. Subcommands stop one level deep, so nested submodules go stale silently.
  • git rm leaves .git/modules/<name>/ behind. Nothing cleans it up, and it blocks re-adding a submodule there.

Working rules

Run rtk git from the superproject root. Enter the submodule directory only for commits and pushes that belong to the submodule's own history — the two repositories have independent histories, and the same command from the wrong directory writes to the wrong one.

Before committing a superproject pointer, run rtk git submodule status --recursive. Prefixes: - not initialized, + working tree differs from the recorded commit, U merge conflict. Add --cached to read the SHAs the superproject index will record rather than the working-tree state. A -dirty suffix means uncommitted changes inside the submodule, and committing the pointer over them pins a state nobody else can reproduce.

To run one command across every submodule: rtk git submodule foreach --recursive '<cmd>'. Inside <cmd>, Git sets $name, $sm_path, $displaypath, $sha1 and $toplevel; append || : to continue past a failure instead of aborting the traversal. $sm_path and $displaypath name the same directory from different vantage points — if which one you want is not obvious, read the variable table in references/setup-and-update.md before writing the command.

Dispatch

Read only the row that matches the request.

Task Reference
Clone a superproject with submodules; add, initialize, update or re-pin one; run a command across all of them with foreach references/setup-and-update.md
Change where a submodule points — sync, set-url, set-branch, a local mirror override, absorbgitdirs, or any .gitmodules / .git/config key references/urls-and-config.md
Remove a submodule, or deinit one without removing it references/removal.md

Removal and deinit are destructive: state what will be deleted and get confirmation before executing.

Output format

operation: <clone|add|init|update|status|sync|set-url|set-branch|absorbgitdirs|deinit|remove>
status: <success|error|partial>
message: <one line; include git's own output on error>
details:
  - <submodule-path>: <state>
conflicts: [<submodule-path>, ...]
next_step: <recovery action, when status is error or partial>