$ ./v3 checkouts add $FIXTURE/clone
$FIXTURE/clone  [development]  origin/main
  Expected source: $FIXTURE/upstream
$ ./v3 checkouts list
$FIXTURE/clone  [development]  origin/main
  Expected source: $FIXTURE/upstream
$ ./v3 checkouts preview
$FIXTURE/clone  main  fast-forward
  Fast-forward to fetched source.
  Source: e14c0f010161
1 fast-forward
Fetched selected sources; no checked-out files changed. Pause coding/server sessions before apply.
Apply: ./v3 checkouts apply 2edd26b41c157d4aeda050a3 --sessions-paused --registry='$FIXTURE/config/checkouts.json' --state-dir='$FIXTURE/state'
Only selected checked-out branches are considered; other branches, stashes and linked worktrees stay untouched.
$ ./v3 checkouts apply 2edd26b41c157d4aeda050a3 --sessions-paused
$FIXTURE/clone  main  updated
  Fast-forward completed; HEAD e14c0f010161.
  Source: e14c0f010161
1 updated
Only selected checked-out branches were considered. Other branches, stashes and linked worktrees stay untouched. Run a fresh preview after recovery.
$ ./v3 checkouts preview
$FIXTURE/clone  main  current
  Already current.
  Source: e14c0f010161
1 current
Fetched selected sources; no checked-out files changed. Pause coding/server sessions before apply.
Apply: ./v3 checkouts apply 2dd633b0ed4d431b97030ff8 --sessions-paused --registry='$FIXTURE/config/checkouts.json' --state-dir='$FIXTURE/state'
Only selected checked-out branches are considered; other branches, stashes and linked worktrees stay untouched.
$ ./v3 checkouts preview
$FIXTURE/clone  main  dirty
  Uncommitted or untracked work; preserve or finish it, then preview again.
  Source: e14c0f010161
1 dirty
Fetched selected sources; no checked-out files changed. Pause coding/server sessions before apply.
Apply: ./v3 checkouts apply 5be092c515c735f93f965643 --sessions-paused --registry='$FIXTURE/config/checkouts.json' --state-dir='$FIXTURE/state'
Only selected checked-out branches are considered; other branches, stashes and linked worktrees stay untouched.
Verification: HEAD matches source; unfinished file preserved; no live registry used.