The adopt rollback restored the worktree but not the index. Every move it
makes is a plain rename as far as git is concerned -- the stash move out
from under the index most of all -- so a rolled-back adopt left a
half-applied rename staged against a clean vault. No bytes were at risk
and the next ordinary run's `git add -A` healed it, but a hand
`git commit` in that window recorded the half-applied state. Both
rollback sites now re-read projects/ once the worktree is whole again,
the stash restore included. projects/ is named whole rather than the two
entries, because `git add` refuses a pathspec that matches nothing --
which one of the two always is, once it has been moved back -- and then
stages neither.
The stash itself moves from the vault root into .git/, where neither the
entry walk nor `git add -A` can reach it, so a crash between the two
moves can no longer leave junk at the vault root for the next run to
commit. A vault whose .git is not a directory falls back to the root,
which the scaffolded .gitignore now covers.
--status and --restore walked the vault with a fish glob, which does not
match dot-led names. A dot-led slug is both reachable and sanctioned: the
sibling-bare-mirror idiom (`git remote add origin ../mirror.git`) keys as
..-mirror, a dot-led host keys as .hidden.example.com-o-r, and --adopt
accepts a leading dot on purpose. Such an entry is scaffolded, linked,
committed and pushed normally, yet --status under-reported it and batch
--restore left that project unlinked, both without saying so. Both walks
now list the directory instead. The --adopt completion gains -A for the
same reason: an entry that cannot be completed reads as one that is not
there.
The now-fatal push failure is painted as an error rather than a warning,
matching its sibling on the commit path.
The header notes that --adopt does not pin a name. The slug is re-derived
on every run, so the next ordinary run migrates the adopted entry back to
the canonical key, memory and live link following. Behaviour unchanged;
only the documentation gap is closed.
Tests, 173 -> 209 checks. The whole stash branch of --adopt was
uncovered, because the existing atomicity test adopts onto a slug with no
entry at all: a successful stash-adopt and a stash-adopt whose relink
fails are both pinned now, the latter asserting an empty
`git status --porcelain` and a still-reachable live memory. The stash
location is pinned by making the vault root unwritable for the duration,
which only a stash at the root would need. agents-vault's own propagation
of a failed sync had no test at all -- the third recurrence of fish's
branchless-`if` false zero here -- so both ways it can fail are now
driven end to end: a rejecting pre-commit at the vault's own
core.hooksPath, and a real rebase conflict against a bare remote. A
dot-led entry is asserted in --status and in --restore.