From e6c901d2e5430a3815109b38ced11a4f695f0226 Mon Sep 17 00:00:00 2001
From: Crash Over Burn
Date: Tue, 14 Apr 2026 13:05:33 +0000
Subject: Port upstream patches: Cmdliner 2.x, lockfile auto-creation, schema
 upgrade, Fossil VCS

Ported from upstream darcs repository (v1.1.2):
- Cmdliner 2.x compatibility fixes (variable shadowing)
- Lockfile auto-creation when missing
- Schema upgrade command with backup/rollback
- Fossil VCS support (new VCS type)
- Clean up Cmdliner warning for unescaped $PWD

Files modified:
- lib/schema.ml (new): Schema versioning module
- lib/nixtamal.ml: Add upgrade function, Fossil meld support
- lib/error.ml: Add Fossil to prefetch_method, Upgrade error
- lib/input.ml: Add Fossil module, Kind variant
- lib/prefetch.ml: Add Fossil prefetch with SRI hash support
- lib/manifest.ml: Add Fossil codec
- lib/lockfile.ml: Add Fossil lockfile type
- lib/lock_loader.ml: Add Fossil feature flag
- lib/input_foreman.ml: Add Fossil display and prefetch check
- bin/cmd.ml: Cmdliner 2.x fixes, add Upgrade command
- bin/dune, lib/dune, test/dune: Deprecation flags

Builds successfully with all tests passing.
---
 lib/dune | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/dune')

diff --git a/lib/dune b/lib/dune
index d0741bb..3d47618 100644
--- a/lib/dune
+++ b/lib/dune
@@ -10,8 +10,10 @@
   jsont.bytesrw
   kdl
   logs
+  str
   saturn
   uri)
+ (flags (:standard -alert -deprecated))
  (preprocess
   (pps
    ppx_deriving.enum
-- 
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