feat: verbosity options for logging + neater build progress

This commit is contained in:
Mario Carneiro 2022-07-28 20:45:23 +02:00 committed by GitHub
parent 2d2bed90aa
commit a0400cbe97
16 changed files with 101 additions and 58 deletions

View file

@ -16,7 +16,7 @@ def proc (args : IO.Process.SpawnArgs) : JobM Unit := do
let envStr := String.join <| args.env.toList.filterMap fun (k, v) =>
if k == "PATH" then none else some s!"{k}={v.getD ""} " -- PATH too big
let cmdStr := " ".intercalate (args.cmd :: args.args.toList)
logInfo <| "> " ++ envStr ++
logVerbose <| "> " ++ envStr ++
match args.cwd with
| some cwd => s!"{cmdStr} # in directory {cwd}"
| none => cmdStr
@ -33,12 +33,13 @@ def proc (args : IO.Process.SpawnArgs) : JobM Unit := do
logError s!"external command {args.cmd} exited with status {out.exitCode}"
failure
def compileLeanModule (leanFile : FilePath)
def compileLeanModule (name : Name) (leanFile : FilePath)
(oleanFile? ileanFile? cFile? : Option FilePath)
(leanPath : SearchPath := []) (rootDir : FilePath := ".")
(dynlibs : Array FilePath := #[]) (dynlibPath : SearchPath := {})
(leanArgs : Array String := #[]) (lean : FilePath := "lean")
: JobM PUnit := do
logAuxInfo s!"Building {name}"
let mut args := leanArgs ++
#[leanFile.toString, "-R", rootDir.toString]
if let some oleanFile := oleanFile? then
@ -61,32 +62,36 @@ def compileLeanModule (leanFile : FilePath)
]
}
def compileO (oFile srcFile : FilePath)
def compileO (name : Name) (oFile srcFile : FilePath)
(moreArgs : Array String := #[]) (compiler : FilePath := "cc") : JobM Unit := do
logAuxInfo s!"Compiling {name}"
createParentDirs oFile
proc {
cmd := compiler.toString
args := #["-c", "-o", oFile.toString, srcFile.toString] ++ moreArgs
}
def compileStaticLib (libFile : FilePath)
def compileStaticLib (name : Name) (libFile : FilePath)
(oFiles : Array FilePath) (ar : FilePath := "ar") : JobM Unit := do
logAuxInfo s!"Linking {name}"
createParentDirs libFile
proc {
cmd := ar.toString
args := #["rcs", libFile.toString] ++ oFiles.map toString
}
def compileSharedLib (libFile : FilePath)
def compileSharedLib (name : Name) (libFile : FilePath)
(linkArgs : Array String) (linker : FilePath := "cc") : JobM Unit := do
logAuxInfo s!"Linking {name}"
createParentDirs libFile
proc {
cmd := linker.toString
args := #["-shared", "-o", libFile.toString] ++ linkArgs
}
def compileExe (binFile : FilePath) (linkFiles : Array FilePath)
def compileExe (name : Name) (binFile : FilePath) (linkFiles : Array FilePath)
(linkArgs : Array String := #[]) (linker : FilePath := "cc") : JobM Unit := do
logAuxInfo s!"Linking {name}"
createParentDirs binFile
proc {
cmd := linker.toString

View file

@ -21,4 +21,4 @@ protected def LeanExe.recBuildExe
let deps := (← recBuild <| self.pkg.facet `deps).push self.pkg
for dep in deps do for lib in dep.externLibs do
linkTargets := linkTargets.push <| Target.active <| ← lib.static.recBuild
leanExeTarget self.file linkTargets self.linkArgs |>.activate
leanExeTarget self.name self.file linkTargets self.linkArgs |>.activate

View file

@ -59,7 +59,7 @@ def recBuildWithIndex : (info : BuildInfo) → IndexBuildM (BuildData info.key)
| .sharedExternLib lib =>
mkTargetFacetBuild ExternLib.sharedFacet do
let staticTarget := Target.active <| ← lib.static.recBuild
staticToLeanSharedLibTarget staticTarget |>.activate
staticToLeanSharedLibTarget lib.name staticTarget |>.activate
| .dynlibExternLib lib =>
mkTargetFacetBuild ExternLib.dynlibFacet do
let sharedTarget := Target.active <| ← lib.shared.recBuild

View file

@ -37,7 +37,7 @@ def LeanLib.leanFacetConfig : LibraryFacetConfig leanFacet :=
protected def LeanLib.recBuildStatic
(self : LeanLib) : IndexBuildM (BuildJob FilePath) := do
let oTargets := (← self.recBuildLocalModules self.nativeFacets).map Target.active
staticLibTarget self.staticLibFile oTargets |>.activate
staticLibTarget self.name self.staticLibFile oTargets |>.activate
/-- The `LibraryFacetConfig` for the builtin `staticFacet`. -/
def LeanLib.staticFacetConfig : LibraryFacetConfig staticFacet :=
@ -79,7 +79,7 @@ def LeanLib.recBuildLinks
protected def LeanLib.recBuildShared
(self : LeanLib) : IndexBuildM (BuildJob FilePath) := do
let linkJobs := (← self.recBuildLinks).map Target.active
leanSharedLibTarget self.sharedLibFile linkJobs self.linkArgs |>.activate
leanSharedLibTarget self.name self.sharedLibFile linkJobs self.linkArgs |>.activate
/-- The `LibraryFacetConfig` for the builtin `sharedFacet`. -/
def LeanLib.sharedFacetConfig : LibraryFacetConfig sharedFacet :=

View file

@ -19,12 +19,12 @@ def Module.buildUnlessUpToDate (mod : Module)
let modUpToDate ← modTrace.checkAgainstFile mod mod.traceFile
if leanOnly then
unless modUpToDate do
compileLeanModule mod.leanFile mod.oleanFile mod.ileanFile none
compileLeanModule mod.name mod.leanFile mod.oleanFile mod.ileanFile none
(← getLeanPath) mod.rootDir dynlibs dynlibPath mod.leanArgs (← getLean)
else
let cUpToDate ← modTrace.checkAgainstFile mod.cFile mod.cTraceFile
unless modUpToDate && cUpToDate do
compileLeanModule mod.leanFile mod.oleanFile mod.ileanFile mod.cFile
compileLeanModule mod.name mod.leanFile mod.oleanFile mod.ileanFile mod.cFile
(← getLeanPath) mod.rootDir dynlibs dynlibPath mod.leanArgs (← getLean)
modTrace.writeToFile mod.cTraceFile
modTrace.writeToFile mod.traceFile
@ -143,7 +143,7 @@ def Module.cFacetConfig : ModuleFacetConfig cFacet :=
/-- Recursively build the module's object file from its C file produced by `lean`. -/
def Module.recBuildLeanO (self : Module) : IndexBuildM (BuildJob FilePath) := do
let cJob := Target.active (← self.c.recBuild)
leanOFileTarget self.oFile cJob self.leancArgs |>.activate
leanOFileTarget self.name self.oFile cJob self.leancArgs |>.activate
/-- The `ModuleFacetConfig` for the builtin `oFacet`. -/
def Module.oFacetConfig : ModuleFacetConfig oFacet :=
@ -215,7 +215,7 @@ def Module.recBuildDynlib (mod : Module) : IndexBuildM (BuildJob String) := do
let trace ← buildFileUnlessUpToDate mod.dynlibFile depTrace do
let args := links.map toString ++
libDirs.map (s!"-L{·}") ++ libNames.map (s!"-l{·}")
compileSharedLib mod.dynlibFile args (← getLeanc)
compileSharedLib mod.name mod.dynlibFile args (← getLeanc)
return (mod.dynlibName, trace)
/-- The `ModuleFacetConfig` for the builtin `dynlibFacet`. -/

View file

@ -47,44 +47,44 @@ def fileTargetWithDepArray (file : FilePath) (depTargets : Array (BuildTarget ι
/-! # Specific Targets -/
def oFileTarget (oFile : FilePath) (srcTarget : FileTarget)
def oFileTarget (name : Name) (oFile : FilePath) (srcTarget : FileTarget)
(args : Array String := #[]) (compiler : FilePath := "c++") : FileTarget :=
fileTargetWithDep oFile srcTarget (extraDepTrace := computeHash args) fun srcFile => do
compileO oFile srcFile args compiler
compileO name oFile srcFile args compiler
def leanOFileTarget (oFile : FilePath)
def leanOFileTarget (name : Name) (oFile : FilePath)
(srcTarget : FileTarget) (args : Array String := #[]) : FileTarget :=
fileTargetWithDep oFile srcTarget (extraDepTrace := computeHash args) fun srcFile => do
compileO oFile srcFile args (← getLeanc)
compileO name oFile srcFile args (← getLeanc)
def staticLibTarget (libFile : FilePath)
def staticLibTarget (name : Name) (libFile : FilePath)
(oFileTargets : Array FileTarget) (ar : Option FilePath := none) : FileTarget :=
fileTargetWithDepArray libFile oFileTargets fun oFiles => do
compileStaticLib libFile oFiles (ar.getD (← getLeanAr))
compileStaticLib name libFile oFiles (ar.getD (← getLeanAr))
def cSharedLibTarget (libFile : FilePath)
def cSharedLibTarget (name : Name) (libFile : FilePath)
(linkTargets : Array FileTarget) (linkArgs : Array String := #[])
(linker : FilePath := "cc"): FileTarget :=
fileTargetWithDepArray libFile linkTargets fun links => do
compileSharedLib libFile (links.map toString ++ linkArgs) linker
compileSharedLib name libFile (links.map toString ++ linkArgs) linker
def leanSharedLibTarget (libFile : FilePath)
def leanSharedLibTarget (name : Name) (libFile : FilePath)
(linkTargets : Array FileTarget) (linkArgs : Array String := #[]) : FileTarget :=
fileTargetWithDepArray libFile linkTargets fun links => do
compileSharedLib libFile (links.map toString ++ linkArgs) (← getLeanc)
compileSharedLib name libFile (links.map toString ++ linkArgs) (← getLeanc)
def cExeTarget (exeFile : FilePath) (linkTargets : Array FileTarget)
def cExeTarget (name : Name) (exeFile : FilePath) (linkTargets : Array FileTarget)
(linkArgs : Array String := #[]) (linker : FilePath := "cc") : FileTarget :=
fileTargetWithDepArray exeFile linkTargets (extraDepTrace := computeHash linkArgs) fun links => do
compileExe exeFile links linkArgs linker
compileExe name exeFile links linkArgs linker
def leanExeTarget (exeFile : FilePath)
def leanExeTarget (name : Name) (exeFile : FilePath)
(linkTargets : Array FileTarget) (linkArgs : Array String := #[]) : FileTarget :=
fileTargetWithDepArray exeFile linkTargets
(extraDepTrace := getLeanTrace <&> (·.mix <| pureHash linkArgs)) fun links => do
compileExe exeFile links linkArgs (← getLeanc)
compileExe name exeFile links linkArgs (← getLeanc)
def staticToLeanSharedLibTarget (staticLibTarget : FileTarget) : FileTarget :=
def staticToLeanSharedLibTarget (name : Name) (staticLibTarget : FileTarget) : FileTarget :=
.mk <| staticLibTarget.bindSync fun staticLib staticTrace => do
let dynlib := staticLib.withExtension sharedLibExt
let trace ← buildFileUnlessUpToDate dynlib staticTrace do
@ -93,7 +93,7 @@ def staticToLeanSharedLibTarget (staticLibTarget : FileTarget) : FileTarget :=
#[s!"-Wl,-force_load,{staticLib}"]
else
#["-Wl,--whole-archive", staticLib.toString, "-Wl,--no-whole-archive"]
compileSharedLib dynlib args (← getLeanc)
compileSharedLib name dynlib args (← getLeanc)
return (dynlib, trace)
def sharedToLeanDynlibTarget (sharedLibTarget : FileTarget) : DynlibTarget :=

View file

@ -18,6 +18,8 @@ OPTIONS:
--help, -h print help of the program or a command and exit
--dir, -d=file use the package configuration in a specific directory
--file, -f=file use a specific file for the package configuration
--quiet, -q hide progress messages
--verbose, -v show verbose information (command invocations)
--lean=cmd specify the `lean` command used by Lake
-K key[=value] set the configuration file option named key

View file

@ -30,6 +30,7 @@ structure LakeOptions where
configOpts : NameMap String := {}
subArgs : List String := []
wantsHelp : Bool := false
verbosity : Verbosity := .normal
/-- Get the Lean installation. Error if missing. -/
def LakeOptions.getLeanInstall (opts : LakeOptions) : Except CliError LeanInstall :=
@ -60,6 +61,7 @@ def LakeOptions.mkLoadConfig
configFile := opts.rootDir / opts.configFile
configOpts := opts.configOpts
leanOpts := Lean.Options.empty
verbosity := opts.verbosity
updateDeps
}
@ -77,6 +79,9 @@ def CliM.run (self : CliM α) (args : List String) : BaseIO ExitCode := do
let main := main.run >>= fun | .ok a => pure a | .error e => error e.toString
main.run
instance : MonadLift LogIO CliStateM :=
⟨fun x => do MainM.runLogIO x (← get).verbosity⟩
/-! ## Argument Parsing -/
def takeArg (arg : String) : CliM String := do
@ -119,18 +124,22 @@ def setConfigOpt (kvPair : String) : CliM PUnit :=
def lakeShortOption : (opt : Char) → CliM PUnit
| 'h' => modifyThe LakeOptions ({· with wantsHelp := true})
| 'q' => modifyThe LakeOptions ({· with verbosity := .quiet})
| 'v' => modifyThe LakeOptions ({· with verbosity := .verbose})
| 'd' => do let rootDir ← takeOptArg "-d" "path"; modifyThe LakeOptions ({· with rootDir})
| 'f' => do let configFile ← takeOptArg "-f" "path"; modifyThe LakeOptions ({· with configFile})
| 'K' => do setConfigOpt <| ← takeOptArg "-K" "key-value pair"
| opt => throw <| CliError.unknownShortOption opt
def lakeLongOption : (opt : String) → CliM PUnit
| "--help" => modifyThe LakeOptions ({· with wantsHelp := true})
| "--dir" => do let rootDir ← takeOptArg "--dir" "path"; modifyThe LakeOptions ({· with rootDir})
| "--file" => do let configFile ← takeOptArg "--file" "path"; modifyThe LakeOptions ({· with configFile})
| "--lean" => do setLean <| ← takeOptArg "--lean" "path or command"
| "--" => do let subArgs ← takeArgs; modifyThe LakeOptions ({· with subArgs})
| opt => throw <| CliError.unknownLongOption opt
| "--help" => modifyThe LakeOptions ({· with wantsHelp := true})
| "--quiet" => modifyThe LakeOptions ({· with verbosity := .quiet})
| "--verbose" => modifyThe LakeOptions ({· with verbosity := .verbose})
| "--dir" => do let rootDir ← takeOptArg "--dir" "path"; modifyThe LakeOptions ({· with rootDir})
| "--file" => do let configFile ← takeOptArg "--file" "path"; modifyThe LakeOptions ({· with configFile})
| "--lean" => do setLean <| ← takeOptArg "--lean" "path or command"
| "--" => do let subArgs ← takeArgs; modifyThe LakeOptions ({· with subArgs})
| opt => throw <| CliError.unknownLongOption opt
def lakeOption :=
option {
@ -175,9 +184,9 @@ def printPaths (config : LoadConfig) (imports : List String := []) : MainM PUnit
if (← IO.getEnv invalidConfigEnvVar) matches some .. then
IO.eprintln s!"Error parsing '{configFile}'. Please restart the lean server after fixing the Lake configuration file."
exit 1
let ws ← loadWorkspace config
let ws ← MainM.runLogIO (loadWorkspace config) config.verbosity
let ctx ← mkBuildContext ws
let dynlibs ← ws.root.buildImportsAndDeps imports |>.run MonadLog.eio ctx
let dynlibs ← ws.root.buildImportsAndDeps imports |>.run (MonadLog.eio config.verbosity) ctx
IO.println <| Json.compress <| toJson {ws.leanPaths with loadDynlibPaths := dynlibs}
else
exit noConfigFileCode
@ -200,11 +209,11 @@ def serve (config : LoadConfig) (args : Array String) : LogIO UInt32 := do
env := extraEnv
}).wait
def exe (name : Name) (args : Array String := #[]) : LakeT IO UInt32 := do
def exe (name : Name) (args : Array String := #[]) (verbosity : Verbosity) : LakeT IO UInt32 := do
let ws ← getWorkspace
if let some exe := ws.findLeanExe? name then
let ctx ← mkBuildContext ws
let exeFile ← (exe.build >>= (·.await)).run MonadLog.eio ctx
let exeFile ← (exe.build >>= (·.await)).run (MonadLog.eio verbosity) ctx
env exeFile.toString args
else
error s!"unknown executable `{name}`"
@ -287,13 +296,13 @@ protected def new : CliM PUnit := do
processOptions lakeOption
let pkgName ← takeArg "package name"
let template ← parseTemplateSpec <| (← takeArg?).getD ""
noArgsRem <| new pkgName template
noArgsRem <| MainM.runLogIO (new pkgName template) (← getThe LakeOptions).verbosity
protected def init : CliM PUnit := do
processOptions lakeOption
let pkgName ← takeArg "package name"
let template ← parseTemplateSpec <| (← takeArg?).getD ""
noArgsRem <| init pkgName template
noArgsRem <| MainM.runLogIO (init pkgName template) (← getThe LakeOptions).verbosity
protected def build : CliM PUnit := do
processOptions lakeOption
@ -303,7 +312,7 @@ protected def build : CliM PUnit := do
let targetSpecs ← takeArgs
let specs ← parseTargetSpecs ws targetSpecs
let ctx ← mkBuildContext ws
BuildM.run MonadLog.io ctx <| buildSpecs specs
BuildM.run (MonadLog.io config.verbosity) ctx <| buildSpecs specs
protected def update : CliM PUnit := do
processOptions lakeOption
@ -349,7 +358,7 @@ protected def exe : CliM PUnit := do
let config ← mkLoadConfig (← getThe LakeOptions)
let ws ← loadWorkspace config
let ctx := mkLakeContext ws
exit <| ← (exe exeName args.toArray).run ctx
exit <| ← (exe exeName args.toArray config.verbosity).run ctx
protected def selfCheck : CliM PUnit := do
processOptions lakeOption

View file

@ -7,6 +7,7 @@ import Lean.Util.Paths
import Lake.Config.FacetConfig
import Lake.Config.TargetConfig
import Lake.Config.Env
import Lake.Util.Log
open System
open Lean (LeanPaths)

View file

@ -6,6 +6,7 @@ Authors: Mac Malone
import Lean.Data.Name
import Lean.Data.Options
import Lake.Config.Env
import Lake.Util.Log
namespace Lake
open System Lean
@ -25,6 +26,8 @@ structure LoadConfig where
configOpts : NameMap String := {}
/-- The Lean options with which to elaborate the configuration file. -/
leanOpts : Options := {}
/-- The verbosity setting for logging messages. -/
verbosity : Verbosity := .normal
/--
Whether to update dependencies during resolution
or fallback to the ones listed in the manifest.

View file

@ -12,13 +12,28 @@ inductive LogLevel
| warning
| error
inductive Verbosity
| quiet
| normal
| verbose
deriving BEq
instance : Inhabited Verbosity := ⟨.normal⟩
/-! # Class -/
class MonadLog (m : Type u → Type v) where
verbosity : m (ULift Verbosity)
log (message : String) (level : LogLevel) : m PUnit
export MonadLog (log)
abbrev logVerbose [Monad m] [MonadLog m] (message : String) : m PUnit := do
if (← MonadLog.verbosity (m := m)).1 == .verbose then log message .info
abbrev logAuxInfo [Monad m] [MonadLog m] (message : String) : m PUnit := do
if (← MonadLog.verbosity (m := m)).1 != .quiet then log message .info
abbrev logInfo [MonadLog m] (message : String) : m PUnit :=
log message .info
@ -31,26 +46,29 @@ abbrev logError [MonadLog m] (message : String) : m PUnit :=
namespace MonadLog
def nop [Pure m] : MonadLog m :=
⟨fun _ _ => pure ()⟩
pure ⟨.normal⟩, fun _ _ => pure ()⟩
instance [Pure m] : Inhabited (MonadLog m) := ⟨MonadLog.nop⟩
def io [MonadLiftT BaseIO m] : MonadLog m where
def io [MonadLiftT BaseIO m] (verbosity := Verbosity.normal) : MonadLog m where
verbosity := (pure ⟨verbosity⟩ : BaseIO _)
log msg
| .info => IO.println msg.trim |>.catchExceptions fun _ => pure ()
| .warning => IO.eprintln s!"warning: {msg.trim}" |>.catchExceptions fun _ => pure ()
| .error => IO.eprintln s!"error: {msg.trim}" |>.catchExceptions fun _ => pure ()
def eio [MonadLiftT BaseIO m] : MonadLog m where
def eio [MonadLiftT BaseIO m] (verbosity := Verbosity.normal) : MonadLog m where
verbosity := (pure ⟨verbosity⟩ : BaseIO _)
log msg
| .info => IO.eprintln s!"info: {msg.trim}" |>.catchExceptions fun _ => pure ()
| .info => IO.eprintln s!"info: {msg.trim}" |>.catchExceptions fun _ => pure ()
| .warning => IO.eprintln s!"warning: {msg.trim}" |>.catchExceptions fun _ => pure ()
| .error => IO.eprintln s!"error: {msg.trim}" |>.catchExceptions fun _ => pure ()
def lift [MonadLiftT m n] (self : MonadLog m) : MonadLog n where
verbosity := liftM <| self.verbosity
log msg lv := liftM <| self.log msg lv
instance [MonadLift m n] [methods : MonadLog m] : MonadLog n := lift methods
instance [MonadLift m n] [methods : MonadLog m] : MonadLog n := lift methods
/-- Log the given error message and then fail. -/
protected def error [Alternative m] [MonadLog m] (msg : String) : m α :=
@ -67,6 +85,7 @@ instance [Pure n] [Inhabited α] : Inhabited (MonadLogT m n α) :=
⟨fun _ => pure Inhabited.default⟩
instance [Monad n] [MonadLiftT m n] : MonadLog (MonadLogT m n) where
verbosity := do (← read).verbosity
log msg lv := do (← read).log msg lv
namespace MonadLogT

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@ -75,4 +75,8 @@ protected def error (msg : String) (rc : ExitCode := 1) : MainM α := do
instance : MonadError MainM := ⟨MainM.error⟩
instance [ToString ε] : MonadLift (EIO ε) MainM := ⟨MonadError.runEIO⟩
instance : MonadLift IO MainM := inferInstance -- necessary, but don't know why
instance : MonadLift LogIO MainM := ⟨fun x => liftM <| x.run MonadLog.eio⟩
def runLogIO (x : LogIO α) (verbosity := Verbosity.normal) : MainM α :=
liftM <| MonadLogT.run (MonadLog.eio verbosity) x
instance : MonadLift LogIO MainM := ⟨runLogIO⟩

View file

@ -20,8 +20,8 @@ def ffiOTarget : FileTarget :=
let oFile := cBuildDir / "ffi.o"
let srcTarget := inputFileTarget <| cSrcDir / "ffi.cpp"
fileTargetWithDep oFile srcTarget fun srcFile => do
compileO oFile srcFile #["-I", (← getLeanIncludeDir).toString, "-fPIC"] "c++"
compileO `ffi oFile srcFile #["-I", (← getLeanIncludeDir).toString, "-fPIC"] "c++"
extern_lib cLib :=
let libFile := cBuildDir / nameToStaticLib "leanffi"
staticLibTarget libFile #[ffiOTarget]
staticLibTarget `leanffi libFile #[ffiOTarget]

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@ -5,7 +5,7 @@ LAKE=${LAKE:-../../../build/bin/lake}
cd foo
rm -rf build
${LAKE} build -KleanArgs=-Dhygiene=true -K leancArgs=-DBAR | grep -m2 foo.c
${LAKE} build -KleanArgs=-Dhygiene=false -K leancArgs=-DBAZ | grep -m2 foo.c
${LAKE} build -KleanArgs=-Dhygiene=false -K leancArgs=-DBAR | grep -m1 foo.o
${LAKE} build -KleanArgs=-Dhygiene=true -K leancArgs=-DBAR | grep -m1 foo.olean
${LAKE} build -v -KleanArgs=-Dhygiene=true -K leancArgs=-DBAR | grep -m2 foo.c
${LAKE} build -v -KleanArgs=-Dhygiene=false -K leancArgs=-DBAZ | grep -m2 foo.c
${LAKE} build -v -KleanArgs=-Dhygiene=false -K leancArgs=-DBAR | grep -m1 foo.o
${LAKE} build -v -KleanArgs=-Dhygiene=true -K leancArgs=-DBAR | grep -m1 foo.olean

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@ -9,4 +9,4 @@ lake +leanprover/lean4:nightly-2022-06-30 new foo
cd foo
lake +leanprover/lean4:nightly-2022-06-30 build | grep -m1 foo
cp ../../../lean-toolchain lean-toolchain
${LAKE:-../../../build/bin/lake} build | grep -m1 foo
${LAKE:-../../../build/bin/lake} build -v | grep -m1 foo

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@ -32,6 +32,6 @@ git commit -am 'second commit in a'
popd
pushd b
$LAKE1 update
$LAKE1 update -v
git diff | grep -m1 manifest
popd