Rebuild the reftest roots if root version changes

master_changes.md

@@ -104,6 +104,7 @@ users)
   * Admin: add a full test [#5385 @rjbou]
   * Lint
     * E29: Add conflicts test and simplify W41 to no more trigger E29 [#5535 @rjbou]
+  * Detect change in root version when switching branches and re-build test roots [#5481 @dra27]
 
 ### Engine
 

tests/reftests/dune

@@ -38,4 +38,17 @@
  (action
   (diff dune.inc dune.inc.gen)))
 
+(rule
+  (with-stdout-to opam-root-version
+    (run ./root_version.exe)))
+
+(executable
+  (name root_version)
+  (libraries opam-format)
+  (modules root_version))
+
+(rule
+  (with-stdout-to root_version.ml
+    (echo "print_endline (OpamVersion.to_string OpamFile.Config.root_version)")))
+
 (include dune.inc)

tests/reftests/dune.inc

@@ -1317,6 +1317,7 @@
 
 (rule
   (targets root-N0REP0)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1337,6 +1338,7 @@
 
 (rule
   (targets root-0070613707)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1357,6 +1359,7 @@
 
 (rule
   (targets root-009e00fa)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1377,6 +1380,7 @@
 
 (rule
   (targets root-11ea1cb)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1397,6 +1401,7 @@
 
 (rule
   (targets root-297366c)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1417,6 +1422,7 @@
 
 (rule
   (targets root-3235916)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1437,6 +1443,7 @@
 
 (rule
   (targets root-7090735c)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1457,6 +1464,7 @@
 
 (rule
   (targets root-7371c1d9)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1477,6 +1485,7 @@
 
 (rule
   (targets root-a5d7cdc0)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1497,6 +1506,7 @@
 
 (rule
   (targets root-ad4dd344)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1517,6 +1527,7 @@
 
 (rule
   (targets root-c1842d168d)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1537,6 +1548,7 @@
 
 (rule
   (targets root-c1ba97dafe95c865d37ad4d88f6e57c9ffbe7f0a)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1557,6 +1569,7 @@
 
 (rule
   (targets root-c1d23f0e)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1577,6 +1590,7 @@
 
 (rule
   (targets root-de897adf36c4230dfea812f40c98223b31c4521a)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout
@@ -1597,6 +1611,7 @@
 
 (rule
   (targets root-f372039d)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout

tests/reftests/gen.ml

@@ -75,6 +75,7 @@ let opam_init_rule archive_hash =
   Format.sprintf {|
 (rule
   (targets %s)
+  (deps opam-root-version)
   (action
    (progn
     (ignore-stdout