Add uint32_t dispatch_fail_count to the job_t wrapper struct (xce/types.h,
alongside submit_lsn, same in-memory-only/reset-on-failover precedent),
per Requirement 4.3. Data model only -- xce_job_t (wire type) untouched,
job.c untouched; increment/reset wiring and the bounded-retry threshold
check are tasks 3.1/3.3.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
New wal_entry_type WAL_JOB_DISPATCH=12, reusing wal_jobstate_t verbatim
(_pad=0, absolute-value semantics), wired into both apply_wal_entry()'s
and apply_committed_entry()'s existing job-state fall-through groups per
Requirement 2.4. Restart-replay test writes only WAL_JOB_SUBMIT+
WAL_JOB_DISPATCH to a real on-disk WAL and confirms job.state==RUN after
a fresh persist_recover(), independent of WAL_JOB_START.
Review found apply_wal_entry() has zero production call sites today
(persist_recover() and standby catch-up both route through
apply_committed_entry() post the 2026-07-10 ha_apply_single_entry
refactor) -- design.md's stale characterization corrected; the dual
case-label registration itself is unaffected and correct.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Define xce_dispatch_fail_site_t/xce_dispatch_fail_class_t and
xce_classify_dispatch_fail() in job.c, mapping each of dispatch_a_job_()'s
six post-lookup failure points to retryable or terminal per Requirement
4.1/4.2. Standalone, not yet wired into dispatch_a_job_() (deferred to
tasks 3.2/3.3). Also adds this spec's requirements/design/research/tasks
docs (first commit touching this spec).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
The original motivating recording (scheduler-replay-20260820-070103.replay,
named in bug-1611) no longer exists anywhere on disk -- confirmed via
exhaustive filesystem search. Substituted a real, driven 24-round/12-job
resource-constrained recording using actual driver.c/builtin_fcfs/resource.c
code, replayed through the real, unmodified interactive REPL.
This also surfaced and honestly documents a real structural limit:
Recorded-Decision Reconciliation only succeeds when a job's recorded
DISPATCH decision and its JOB_STATE_CHANGE-to-RUN confirmation land in the
SAME replay round (reconciliation searches only that round's own decoded
data). Constructing that exact coincidence from organic, continuous
scheduling is structurally impossible -- a job can't be both "freshly PEND
for this round's picker" and "already RUN before this round's picker runs"
at once. One job (ANCHOR_ID) engineers this coincidence using entirely
real constructors (matching the same precedent tasks 3 and 4.1 already
established); the other 11 jobs arrive/contend/dispatch/finish with zero
special-casing across all 24 real rounds. Recorded in tasks.md's
Implementation Notes as a scope finding for follow-up: in a real deployment
with genuine dispatch-to-confirmation latency, this narrows the feature's
real-world coverage of bug-1611/1613's dominant manifestation.
RED phase: reverting task 3's reconciliation call site makes this test
fail with the exact bug-1611 symptom in its own assertion message, plus 3
sibling tests break too; restored and green. No production code touched
(final task in the feature -- all production work landed in task 3).
50/51 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Four checks in one run: (a) REPL-vs-batch decision equivalence unmodified
and still passing; (b) --sim-verify reports no false mismatch for a
recording with multiple already-resolved jobs across rounds (non-adjacent
memmove compaction, no cross-round bleed); (c) a replay starting from a
snapshot with a job already RUN-state and no in-window recorded decision
degrades gracefully (no crash, no fabricated value, a second ordinary job
unaffected) -- the first test to exercise reconciliation's "not found"
path through the real sched_sim_driver_run()/xce_sched_core_load_snapshot()
path rather than a hand-built core; (d) normal-mode behavior is byte-for-
byte unchanged (zero production diff, the strongest possible evidence).
Found and fixed a real test-authoring gap while building (b): builtin_fcfs
re-offers a still-PEND job as a fresh PEND every round (confirmed
pre-existing, unrelated, also visible in test_repl_equivalence.c's own
fixture) -- the first draft's round-2 fixture omitted this recurrence.
No production code touched (task 3 already completed the feature) --
git diff on sim_loop.c/resource.c/scheduler.c/driver.c/sim_verify.c is
empty. 49/50 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds an integration test comparing round-by-round resInUse and scheduling
outcomes between a real driven normal-mode recording and a simulation-mode
replay of the identical contention scenario (worker capacity 10.0, jobs
wanting 8.0/5.0/2.0, plus a 4th job proving cross-round persistence).
Confirmed (by direct read of sim_picker_thread_fn(), independently
re-verified in review) that sim's live picker is structurally PEND-only --
it has no capacity-check/dispatch path for a freshly-evaluated job. This
means task 1.2's single-round fixture cannot be literally replayed-and-
diffed for full parity: that comparison would be tautological for
freshly-arriving jobs (sim always PENDs them regardless of accounting
correctness) and can't prove multi-round persistence anyway. Built instead
as a real recording plus a hand-crafted sim fixture modeling the identical
facts, including an already-resolved-before-replay job to exercise
reconciliation -- the same documented-carve-out approach test_sim_equivalence.c
already established for PEND-only proofs, applied here to reconciled jobs too.
No production code touched (task 3 already completed the feature). RED
phase proven by temporarily reverting task 3's reconciliation call site:
new test failed with "Expected 10 Was 0", restored and green.
48/49 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This is the integration point that makes the whole feature real
end-to-end. Calls sim_reconcile_unaccounted_jobs() (tasks 2.2-2.4) at
exactly the position design.md's mermaid diagram requires: after
xce_core_begin_session()'s reset, strictly before sched_account_jobs()
(so the same round's re-charge picks up every newly-reconstructed job,
Req 1.3/1.4) and before xce_core_signal_go() unblocks the live picker (so
still-pending jobs' capacity checks this round see correct resInUse, Req
2.1/2.2). decoded_session and record_ctx are the same per-round locals
sched_sim_driver_run() already declares -- no new plumbing.
sim_verify.c needs zero changes: reconciliation consumes/compacts
decoded_session->decisions before the verify drain loop runs each round,
which is what keeps the existing positional comparison correct (Req 5.2)
-- confirmed by extending test_sim_verify.c with a no-false-mismatch test
against a recording containing already-resolved jobs.
New end-to-end test proves the ordering matters for real: a reconciled
job's resInUse is charged before a live sched_check_host_satisfy() call
for a different job in the same round correctly denies it (5.0 wanted vs
2.0 remaining) and grants an exact-fit request (2.0) -- using the real
scheduler.c/resource.c accounting and capacity-check code, not stubs.
Found and fixed a test-authoring bug (get_resvals() returns nres on
success, not 0) during GREEN verification -- logged as bug-1622, a test
bug, not production.
47/48 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Feeds a reconciled job's decision (task 2.3) through the exact same
recording/print/REPL-check calls the existing decision-drain loop uses for
a freshly-drained decision, via make_dispatch_decision() -- the same
DISPATCH-construction idiom the live allocator path already uses.
Dedup (Requirement 3.3) needs no new mechanism: the job->accounts gate
from tasks 2.2/2.3 already prevents double-reporting, now proven at the
reporting layer too (zero recorded decisions / no console output for an
already-accounted job).
Required extending sim_reconcile_unaccounted_jobs()'s signature with a
third parameter, a nullable recording-context handle -- design.md's
Service Interface updated to match, with the confirmed reasoning: the
handle only exists as a stack-local inside the round loop, and task 3's
still-unwired call site sits in that same scope, so this is necessary
plumbing, not scope creep.
46/47 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Extends sim_reconcile_unaccounted_jobs()'s FOUND branch: takes ownership of
a matched recorded DISPATCH decision's allocation (job->allocs = entry's
alloc, not a copy -- mirrors scheduler.c's sched_commit_decision()
precedent exactly), builds job->accounts via make_job_account(), then
safely consumes the recorded entry -- nulling the source alloc pointer
BEFORE freeing the entry (preventing a double-free through job->allocs),
then compacting decoded_session->decisions via shift-down (memmove, never
swap-with-last, which would reorder the remaining entries and break the
positional --sim-verify comparison a later task depends on).
Fixed a real correctness bug found while implementing: the "not found"
check (i == n_decisions) goes stale once n_decisions can be decremented
mid-loop by compaction -- replaced with an explicit found flag.
Primary correctness bar: reconcile-then-release-through-normal-job-cleanup
is ASAN-clean. Verified with ASAN_OPTIONS=detect_leaks=1 (beyond this
suite's registered detect_leaks=0): zero double-free/UAF/overflow. Found
and logged (not fixed, out of boundary) a real pre-existing leak in
src/lib/misc.c's free_host_account() -- equally present on the live
dispatch path, bug-1621.
46/47 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds sim_reconcile_unaccounted_jobs(xce_sched_sim_driver_t*, replay_session_t*)
to sim_loop.c -- not yet wired into the round boundary (task 3). Once per
call, finds every RUN-state job with job->accounts == NULL (the signature of
a job already resolved before this replay's own live decision-making ever
considered it) and searches this round's decoded recorded-decision stream
for a matching DISPATCH entry by jobid.
This task implements only the trigger + lookup + not-found path: when no
match exists, the job's allocation is left unknown (not fabricated), no
error is raised, and the job is safe to re-check next round (Requirement
4.1, 4.2). Match-found reconstruction (ownership transfer, freeing/
compacting the consumed entry, reporting) is tasks 2.3/2.4, not implemented
here -- decoded_session's decisions are read but not yet mutated.
6 new tests cover: not-found leaves job unaccounted, cross-round safety,
already-accounted jobs are skipped, a same-jobid PEND entry is correctly
not mistaken for a DISPATCH match, non-RUN-state jobs are gated out, and
NULL-argument safety. RED phase: compile-error-before/link-succeeds-after,
the correct RED variant for genuinely new code with no prior behavior.
46/47 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Replaces sim_loop.c's monolithic xce_core_go() with the same
xce_core_begin_session() -> sched_account_jobs() -> xce_core_signal_go()
sequence driver.c already uses for normal-mode rounds, opening the same
interleaving window and calling the now-core-level accounting service
(task 1.1) at the same relative position. Error-handling for a failed
session start is preserved byte-for-byte (same cleanup, same rc source).
Both interactive and batch simulation runs go through this one call site.
This is bug-1613's wiring half: sim_loop.c now calls sched_account_jobs()
at all (it never did before). resInUse is still zero end-to-end after this
task alone, because job->accounts is never populated by any live path in
sim mode yet -- that's Recorded-Decision Reconciliation (tasks 2.2-2.4),
not yet implemented; a comment marks where it slots in.
Adds a call-count/session-window regression test proving the wiring itself
(RED-phase reproduced live via git stash + rebuild, matching bug-1613's
symptom exactly). 8 sibling white-box test files needed a link-satisfying
sched_account_jobs() stub, discovered via actual linker errors.
45/46 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds a dual-use .replay fixture (3 jobs competing for insufficient worker
capacity) that later tasks need to prove capacity-aware parity under
contention: a real recorded normal-mode session (built by driving the
genuine sched_check_host_satisfy()/sched_commit_job_alloc() capacity/
accounting chain, not mocked) that is also directly replayable through the
real simulation driver. Two tests: fixture shape (job B genuinely denied
while A+C hold the full 10.0-unit capacity, verified against the decoded
recorded decision stream) and sim-driver replayability.
RED-phase proven: raising WORKER_CAPACITY to eliminate contention makes the
shape assertion fail as expected before reverting to the genuine-contention
value. 44/45 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Relocates sched_account_jobs()/sched_charge_account()/sched_uncharge_account()/
sched_update_account()/sched_update_res_accounts()/sched_commit_job_alloc()
from xce_scheduler_t* to xce_sched_core_t*, mirroring the sched_resolve_job_picker()
precedent, so the simulation driver can call the same accounting service the
normal-mode driver already uses. Pure signature relocation -- every body
reference was already sched->core.*, no logic change. Updates the 3 real call
sites (driver.c's normal-mode round, scheduler.c's sched_begin_session and
sched_commit_decision) and 7 existing tests' link-satisfying stub signatures.
Adds test_resource_accounting.c proving Requirement 1.4: the relocated
accounting produces identical resInUse/sharedInUse output whether called
against a core embedded in xce_scheduler_t or xce_sched_sim_driver_t.
43/44 scheduler tests pass; the 1 failure is pre-existing bug-1560
(unrelated recording.c sandbox-permission ordering issue).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Design went through 3 review rounds (fixed 6 real issues: verify-loop
positional alignment, snapshot-restored-job ambiguity, a leak, a
double-free/UAF from move-semantics aliasing, a const-qualified interface
contradicting its own mutation requirement, and a file-location error in
the accounting-function relocation plan). Tasks generated and passed an
independent sanity review after one repair round (missing call-site update,
missing (P) boundary tag). All phases approved, ready for implementation.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Elevates the normal-mode/simulation-mode driver equivalence guarantee
from a one-line architectural description in CLAUDE.md to an enforced
steering constraint (scheduler-driver-equivalence.md), backed by
bug-1611/bug-1613 as concrete evidence of violation. Scopes the fix as
its own spec (scheduler-sim-decision-parity, requirements + design)
rather than reopening the closed scheduler-core spec or folding it
into scheduler-sim-repl-verbosity's explicitly narrower boundary.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Elevates the normal-mode/simulation-mode driver equivalence guarantee
from a one-line architectural description in CLAUDE.md to an enforced
steering constraint (scheduler-driver-equivalence.md), backed by
bug-1611/bug-1613 as concrete evidence of violation. Scopes the fix as
its own spec (scheduler-sim-decision-parity, requirements + design)
rather than reopening the closed scheduler-core spec or folding it
into scheduler-sim-repl-verbosity's explicitly narrower boundary.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
- .claude/settings.json: worktree.baseRef = "head"
- .kiro/specs/scheduler-core/.solomd: session tracking state
- .wolf/{anatomy,cerebrum,memory,token-ledger}.json, hooks/_session.json:
accumulated OpenWolf bookkeeping (includes this session's fmt_jobid work)
- .gitignore: ignore Python __pycache__/*.pyc (scripts/gitea-sync.py) and
.agent-shell/ (session transcripts can capture raw env dumps/secrets --
one already had a live-looking ANTHROPIC_API_KEY in a captured `env`
output; excluded from this commit entirely, never checked in)
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Full spec scaffold (requirements/design/research/tasks all approved,
ready_for_implementation=true) plus a roadmap backlog item recorded from
the dirty-content-fingerprint spec's task 4.3 findings (Makefile/meson
fingerprint-computation duplication risk).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Extends bug-1588's job.c fix to the remaining raw-%lu jobid logging sites:
8 worker daemon files (xcecd_worker.c, controller_connector.c, uv_ipc.c,
xcecd_worker_utils.c, xcecd_dbus_manager.c, xcecd.c, main.c, xcecd_cgroups.c)
and src/controller/testsuite/test.c (xce_test, heavily used for controller
testing). 99 call sites converted to fmt_jobid()+%s, matching the existing
convention. Non-jobid %lu values (lsn, client id, byte offset) and raw-numeric
identifier/path construction (checkpoint dir, systemd unit name, XCE_JOBID
env var) are deliberately left untouched.
Verified via /xce-build worker and controller (asan, --incremental): both
compile clean with zero warnings tied to the change; worker suite 4/4 OK,
controller suite 4/5 OK (the one failure is the pre-existing bug-1561
overlayfs fdatasync flake, unrelated to this change).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Both sub-tasks 2.1 and 2.2 were already done and committed; the container
checkbox itself was missed during the task loop. All 21 checkboxes (16
leaf tasks + 5 container headers) are now marked complete.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds src/tools/test-dirty-fingerprint-nix-production-path.sh, reusing task
6.1's isolated-git-worktree technique. Runs nix build ./src#xcecore_debug
(no --impure) twice with different tracked-file edits to flake.nix,
cross-checking nix eval's eval-time myDirtyFingerprint value against the
real build log's mesonConfigurePhase flags: line for each.
This sandbox's nix build dispatches by default to an unreachable-in-
practice remote builder, making a directly-runnable binary impractical to
retrieve -- confirmed genuinely expected sandbox behavior. The eval+build-
log cross-check is not a weaker substitute: self.narHash's value is baked
as a literal string into the derivation at eval time, before any build
phase runs, so eval-time and build-time values cannot diverge by
construction. Forcing --builders '' (local-only) was investigated and
reaches real local compilation with a direct log match, but still can't
produce a fully linked binary here due to a second, unrelated network
dependency -- confirming no stronger approach is currently available.
Verified independently by review with real nix build invocations,
including a live-witnessed remote-builder connection attempt and a
genuine local-only run: two builds with different edits produce different
fingerprints in both eval and build-log evidence; reverting reproduces the
original value exactly; --impure never used; no git dependency in the
build sandbox; worktree list and flake.nix/nixSupport/ confirmed clean
before and after every run.
This is the final task of the dirty-content-fingerprint spec -- all 16
sub-tasks are now complete.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds src/tools/test-dirty-fingerprint-startup-log-unchanged.sh, reusing
task 6.1's already-approved isolated-git-worktree technique. Builds
scheduler and apiserver for real on a genuinely dirty tree, starts both
daemons, and proves --version/-version show a real fingerprint while
their startup logs show the unchanged, fingerprint-free original format.
Apiserver's injected fingerprint reuses scheduler's own extracted value
(same dirty tree) rather than an independent recomputation -- verified
independently by review as legitimate, not tautological: apiserver has no
fingerprint-computation code of its own (only ever receives an externally
injected value via -ldflags), and the test still exercises apiserver's
own real composeVersionDisplay()/logger.Info code on a genuinely running
binary, with a round-trip check that would catch a real strip-and-append
bug.
Verified independently by review with a fresh full run plus a separately-
authored 4-case discrimination probe outside the script's own demo block.
No leftover processes, worktrees, or build dirs after either run.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds src/tools/test-dirty-fingerprint-distinguishability.sh, driving a real
xce-build.sh scheduler cycle through the 4 required --version fingerprint
states (clean/dirty-A/dirty-B-differs/reverted-A-matches). Uses a genuine
isolated git worktree (git worktree add --detach at a unique mktemp -u
path) to sidestep this actively-shared repo's ambient concurrent-editing
noise -- all file edits confined strictly inside the isolated worktree,
cleaned up via a trap registered before creation so it safely no-ops if
creation never happened.
Verified independently by review across two full live runs, including a
deliberately sabotaged copy forcing edit-B to reproduce edit-A's content:
the sabotaged run correctly failed with a clear message and exit 1,
proving genuine discriminating power. git worktree list and the real
repo's working tree confirmed byte-identical to baseline before and after
every run.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds DIRTY_FINGERPRINT = "" to _build_info.py's committed fallback stub
and cli.py's separate ImportError fallback class. New
_compose_version_display() applies the strip-and-append rule via a
genuine anchored removesuffix("-dirty"), mirroring the C/Go
implementations (tasks 3.1/4.4/4.5).
Updates one pre-existing test whose hard-coded literal-GIT_COMMIT
assertion no longer holds once a fingerprint is present, to compute its
expected value via the production function instead -- independently
assessed by review as a legitimate strengthening, not a weakened check.
4 new dedicated unit tests independently guard the transform itself with
hard-coded literal assertions, including an anchored-suffix-not-blind-
substring regression case.
Verified independently by review (including a second, differently-
constructed mutation test) across both install paths via a full real
/xce-build xceadmin cycle: editable install shows "unknown, unknown" with
no import error; wheel built from the dirty tree shows <hash>-<fingerprint>,
never <hash>-dirty-<fingerprint>. 267 passed/3 skipped.
This completes all xceadmin work (tasks 5.1-5.2) for this spec.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Threads dirty_fingerprint through as an 8th positional arg from
xceadmin/meson.build's custom_target into meson-build.sh, which adds
DIRTY_FINGERPRINT to the generated _build_info.py with an independent
empty-string fallback (not "unknown", matching this feature's convention
everywhere else). GIT_COMMIT/BUILD_TIME's existing generation and
"unknown" fallback are completely untouched.
Verified independently by review across three full real build+test+wheel
cycles: dirty tree produces a real, non-empty fingerprint present
identically in the mirrored tree, build/lib copy, an installed venv, and
the packaged wheel, cross-checked byte-for-byte against that same build's
compile_commands.json; explicit-empty fingerprint with real commit/time
resolves DIRTY_FINGERPRINT to genuinely empty; all-empty scenario confirms
the two fallback conventions ("unknown" vs empty) coexist without
interference. 261 passed/3 skipped throughout.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds DirtyFingerprint var and composeVersionDisplay() helper to
xcecli/cmd/main.go, a logical duplicate of apiserver's just-approved
implementation (task 4.4, same anchored strings.TrimSuffix strip-and-
append rule). Applied at the sole consumption point: the version string
fed into router.Execute(cm, version), which sets Cobra's rootCmd.Version.
router.go is untouched -- xcecli has no startup log to protect, already
established out of scope by the original build-time-versioning feature.
New main_test.go covers the same 6 cases as apiserver's tests. Verified
independently by review (including a second, independent mutation test)
with real builds across all 3 required scenarios and a full xcecli module
test suite run showing no regressions.
This completes all Go binary work (tasks 4.1-4.5) for this spec.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds DirtyFingerprint package var (default "") and a composeVersionDisplay()
helper implementing the same strip-and-append rule as the C daemons: strips
a trailing -dirty from GitCommit and appends -<fingerprint> when available,
via a genuine anchored strings.TrimSuffix, not a blind substring replace.
GitCommit's declaration and the logger.Info startup-log call site (with its
zap fields) are completely untouched.
New main_test.go covers 6 cases via table-driven tests. Verified independently
by review, including a self-constructed mutation test (distinct from the
implementer's own) proving the anchored-suffix regression test is genuinely
meaningful, a real build across all 5 ldflags scenarios, and a live daemon
startup-log capture confirming no leak into the log even on the same binary
whose -version output shows the fingerprint.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds an independent DIRTY_FINGERPRINT computation to src/frontend/Makefile,
mirroring xce-build.sh's task 2.1 algorithm exactly, wired into
VERSION_LDFLAGS as -X main.DirtyFingerprint=. GIT_COMMIT/GIT_STATUS/
BUILD_TIME (including GIT_COMMIT's own -dirty suffix) are completely
untouched.
This took two rejected review rounds to get the failure-detection right:
round 1 found a `{ git diff HEAD; ...; } >file` grouped command whose exit
status only reflected the last command, silently swallowing a git diff
failure and fabricating a hash from incomplete data. Round 2 found the
identical bug class one step further down (git ls-files | sort | xargs
cat's pipe swallowing an ls-files failure). Fixed by pulling git ls-files
out of the pipe into its own directly-redirected, individually-checked
step, deliberately chosen over `set -o pipefail;` (which also worked)
because this repo's own build-deployment.md documents a past incident of
code silently relying on /bin/sh happening to be bash with no SHELL:=bash
pin.
One narrow, explicitly-disclosed residual gap remains (a sort-only
failure, not cat, in the trailing pipe) and was assessed as acceptable
low risk after independent verification across three review rounds.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Both apiserver/meson.build and xcecli/meson.build add
XCE_DIRTY_FINGERPRINT=get_option('dirty_fingerprint'), unquoted,
identically positioned to the existing XCE_GIT_COMMIT/XCE_BUILD_TIME
entries.
Verified independently by review with a distinct test value: fresh
configure + real ninja builds of both binaries confirm the value reaches
go build's actual invocation (visible in go version -m's recorded -ldflags
build setting), matches the C-side -DVERSION_DIRTY_FINGERPRINT= from the
same configure, and degrades to empty identically to the two pre-existing
vars when omitted.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
go_build now reads XCE_DIRTY_FINGERPRINT (empty-safe) and appends
-X main.DirtyFingerprint=... to its existing -ldflags construction,
falling back to plain empty string when unset -- deliberately NOT the
"unknown" fallback GitCommit/BuildTime use, matching dirty_fingerprint's
empty-means-nothing-to-show convention everywhere else in this feature.
Existing GitCommit/BuildTime fallback logic is completely untouched.
Verified independently by review with real scratch Go builds traced via
bash -x: unset -> empty flag value (not fabricated); set -> exact value
carried through; all-unset -> GitCommit/BuildTime still fall back to
"unknown" while DirtyFingerprint stays empty, confirming the two
conventions coexist without interference.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>