10 Commits

Author SHA1 Message Date
Sameen Karim 89643dc8db input prompter improvements (#98)
* include prefix in branch name input

* custom prompter with colored input text

* minor fix: arrow direction for initialized stack

* fix comment

* handle SetTermMode err
2026-05-26 17:39:37 -04:00
Sameen Karim b219e96fb5 rebase with preserve dates opt (#96)
* Add --committer-date-is-author-date flag to gh stack rebase

Introduce an opt-in `--committer-date-is-author-date` flag (with
`--preserve-dates` alias) for `gh stack rebase`. The flag is passed
through to every underlying `git rebase` invocation in the cascade,
keeping committer dates equal to author dates so that identical content
rebased onto an identical parent produces stable SHAs. This reduces
spurious force-push notifications and noisy review timelines, especially
in deep stacks where bottom branches get re-rebased on every merge.

Git layer changes:
- Add `RebaseOpts` struct with `CommitterDateIsAuthorDate` field to
  `internal/git/gitops.go`
- Update `Ops` interface, `defaultOps`, public wrappers, and
  `rebaseContinueOnce`/`tryAutoResolveRebase` helpers to accept and
  forward the flag
- Update `MockOps` to match the new signatures

Command layer changes:
- Register `--committer-date-is-author-date` and `--preserve-dates`
  flags on the cobra command in `cmd/rebase.go`
- Add `CommitterDateIsAuthorDate` to `cascadeRebaseOpts` and thread it
  to all `git.Rebase`/`git.RebaseOnto` calls in `cmd/utils.go`
- Persist the flag in `rebaseState` JSON so `--continue` resumes with
  the same behavior; pass it to `RebaseContinue` and subsequent cascade
  calls
- Update `internal/modify/apply.go` callers to pass zero-value
  `RebaseOpts{}`

Tests:
- Update all existing mock signatures in rebase, sync, and modify tests
- Add tests for flag passthrough, `--preserve-dates` alias, state
  round-trip, `--continue` flag restoration, and conflict state
  persistence

Docs:
- Update flag tables and examples in README.md and
  docs/src/content/docs/reference/cli.md

* clearer wording in docs and help text
2026-05-26 17:39:36 -04:00
Sameen Karim e7acfc1b16 fix for rebase in sync cmd (#95)
* fix: sync performs cascade rebase even when trunk is already up-to-date

Previously, `gh stack sync` gated the cascade rebase on whether trunk
or stack branches were fast-forwarded during the current run. This meant
that if the user had already updated trunk locally (e.g., `git pull`),
sync would skip the rebase entirely even though stack branches hadn't
been rebased onto the current trunk.

This change:
- Adds `stackNeedsRebase()` to detect stale branches regardless of
  whether trunk was updated in this run
- Extracts shared helpers (`fastForwardTrunk`, `cascadeRebase`,
  `resolveOriginalRefs`) from duplicated code in sync.go and rebase.go
  into utils.go, reducing ~450 lines of duplication
- Fixes rebase.go to skip queued branches (was only skipping merged),
  consistent with sync's behavior via `IsSkipped()`
- Refactors rebase --continue to reuse the shared cascade helper

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* address review feedback: error handling and index validation

- resolveOriginalRefs now returns (map, error) instead of silently
  swallowing RevParseMap failures; sync warns and skips rebase, rebase
  aborts with a clear error
- cascadeRebase uses a new Err field on the result struct to distinguish
  fatal errors (e.g. checkout failure) from recoverable conflicts;
  callers no longer enter conflict-recovery flow for non-conflict errors
- continueRebase validates that remaining branch indices are contiguous
  in stack order, erroring out if the stack was reordered between
  conflict and --continue

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-26 17:39:36 -04:00
Sameen Karim 8cddfd4e21 Optimize view/modify TUI load time with parallel fetching (#79)
- Deduplicate API calls: syncStackPRs now returns PRDetails for
  LoadBranchNodes to reuse, eliminating redundant FindPRDetailsForBranch calls
- Parallelize API calls in syncStackPRs (capped at 6 concurrent requests)
- Parallelize git operations in LoadBranchNodes (capped at 4 concurrent)
- Show "Loading stack..." indicator for interactive sessions

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-11 11:09:32 -04:00
Sameen Karim 7a268fc380 modify command (#72)
* git primitives for modify cmd

* extract reusable TUI parts

* modify cmd

* recreate stack after modify

* add checks to prevent other modifications while modify is applying

* modify continue for resuming after resolving conflicts

* fix bug with duplicate stack entries after modifying

* reuse conflict resolution help msg from rebase

* additional confirmation before overwriting stack on remote

* fix recreate order of operations

Co-authored-by: Copilot <copilot@github.com>

* move base commit instead of cherry picking for fold up

* check to ensure we aren't left with zero branches

* unify and dedupe across view and modify tui

* more detailed help instructions

Co-authored-by: Copilot <copilot@github.com>

* only recommend submit if stack exists on remote

Co-authored-by: Copilot <copilot@github.com>

* tests for modify tui, apply modifications, submit modifications

* refactor submit for regular and pending modifications

* rename recover to abort

Co-authored-by: Copilot <copilot@github.com>

* docs for modify cmd

* tui styling updates

* updated tui screenshot

* addressing review comments

* Fix 4 bugs from code review

Bug 1: Move RevParseMap error check before using originalRefs.
The error from git.RevParseMap() was deferred past iteration of
originalRefs, which could panic on a nil map.

Bug 2: Differentiate cherry-pick vs rebase conflicts in modify.
Cherry-pick conflicts don't save state as 'conflict' phase, so
--continue won't work. Now prints --abort-only instructions for
cherry-pick conflicts.

Bug 3: Unwind now cleans up branches created by renames.
After restoring snapshot branches, Unwind deletes renamed branch
names that don't belong to the original snapshot.

Bug 4: Simplify push message in submit command.
Changed from 'Pushing N branches to remote...' to 'Pushing to
remote...' since individual branches may fail.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix 7 nit issues from code review

11: Add named constants for phase strings (PhaseApplying, PhaseConflict,
PhasePendingSubmit) in state.go; replace remaining raw literals in
state.go CheckStateGuard.

14: Fix bottomLines comment mismatch — listed 3 items but value is 2.

15: Extract magic number 88 to MinWidthForArt constant in header.go.

16: Remove unused stackview import anchor in model.go — the import
is used via types.go where BranchNode is embedded.

17: Simplify CheckStackLinearity parent resolution — ActiveBaseBranch
already handles skipping merged branches.

18: Fix rename undo matching any rename — add NewName check so only
the specific rename being undone is matched.

20: Add TestUndoRename and TestUndoRename_DoesNotAffectOtherRenames
to validate rename undo behavior.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Make cherry-pick conflicts recoverable via --continue

Previously, cherry-pick conflicts during fold-down operations could only
be resolved with --abort. Now they save full conflict state (phase,
conflict type, fold branch/target, remaining branches) to the state file,
enabling recovery via 'gh stack modify --continue'.

Changes:
- Add ConflictType field to StateFile (rebase or cherry_pick)
- Add FoldBranch/FoldTarget fields for cherry-pick context
- Add CherryPickContinue to git package (cherry-pick --continue)
- Save cherry-pick conflict state in ApplyPlan with remaining branches
- ContinueApply handles both rebase and cherry-pick conflicts
- Unified conflict messaging in cmd/modify.go (both types show --continue)
- Updated test to verify cherry-pick conflict state is saved correctly

* Apply suggestions from code review

Co-authored-by: Luke Ghenco <lukeghenco@github.com>
Co-authored-by: Sameen Karim <skarim@github.com>

---------

Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Luke Ghenco <lukeghenco@github.com>
2026-05-04 22:34:42 -04:00
Sameen Karim 42e43a47ae ignore stale merged/closed PRs for reused branch names (#49)
* ignore stale merged/closed PRs for reused branch names

* guard for edge case of deleted PR
2026-04-20 11:18:19 -04:00
Sameen Karim 8893d274f2 preflight check for stacked PR availability in submit (#44)
* preflight check for stacked prs before submit

* close pipe read end in test to avoid FD leak

* concise var reuse
2026-04-20 11:17:20 -04:00
Sameen Karim 766d0e2ab9 fast forward active branches where local is behind remote (#40)
* fast forward active branches where local is behind remote
2026-04-20 11:10:55 -04:00
Sameen Karim e06284ff5c skip pulling merged branches during remote checkout (#16)
* skip pulling merged branches during remote checkout

* show message if stack fully merged
2026-04-13 18:36:35 -04:00
Sameen Karim b01754e4a9 Initial release 2026-04-10 03:32:08 -04:00