support thorough check of file content;
authorwenzelm
Mon, 30 May 2022 10:31:56 +0200
changeset 75487 167660a8f99e
parent 75486 ba4ed9a50be3
child 75488 98d24c6516f6
support thorough check of file content;
src/Doc/System/Misc.thy
src/Pure/Admin/sync_repos.scala
src/Pure/General/mercurial.scala
src/Pure/System/isabelle_system.scala
--- a/src/Doc/System/Misc.thy	Mon May 30 10:15:27 2022 +0200
+++ b/src/Doc/System/Misc.thy	Mon May 30 10:31:56 2022 +0200
@@ -316,6 +316,7 @@
     -P NAME      protect NAME within TARGET from deletion
     -R ROOT      explicit repository root directory
                  (default: implicit from current directory)
+    -T           thorough check of file content (default: time and size)
     -f           force changes: no dry-run
     -n           no changes: dry-run
     -r REV       explicit revision (default: state of working directory)
@@ -347,6 +348,9 @@
   \<^medskip> Option \<^verbatim>\<open>-R\<close> specifies an explicit repository root directory. The default
   is to derive it from the current directory, searching upwards until a
   suitable \<^verbatim>\<open>.hg\<close> directory is found.
+
+  \<^medskip> Option \<^verbatim>\<open>-T\<close> indicates a thorough check of file content; the default is to
+  consider files with equal time and size already as equal.
 \<close>
 
 subsubsection \<open>Examples\<close>
--- a/src/Pure/Admin/sync_repos.scala	Mon May 30 10:15:27 2022 +0200
+++ b/src/Pure/Admin/sync_repos.scala	Mon May 30 10:31:56 2022 +0200
@@ -11,6 +11,7 @@
   def sync_repos(target: String,
     progress: Progress = new Progress,
     verbose: Boolean = false,
+    thorough: Boolean = false,
     dry_run: Boolean = false,
     clean: Boolean = false,
     rev: String = "",
@@ -23,8 +24,8 @@
     val afp_hg = afp_root.map(Mercurial.repository(_))
 
     def sync(hg: Mercurial.Repository, dest: String, r: String, filter: List[String] = Nil): Unit =
-      hg.sync(dest, progress = progress, verbose = verbose, dry_run = dry_run, clean = clean,
-        rev = r, filter = filter)
+      hg.sync(dest, rev = r, progress = progress, verbose = verbose, thorough = thorough,
+        dry_run = dry_run, clean = clean, filter = filter)
 
     progress.echo("\n* Isabelle repository:")
     sync(isabelle_hg, target, rev, filter = List("protect /AFP", "protect etc/ISABELLE_ID"))
@@ -33,7 +34,8 @@
       Isabelle_System.with_tmp_dir("sync_repos") { tmp_dir =>
         val id_path = tmp_dir + Path.explode("ISABELLE_ID")
         File.write(id_path, isabelle_hg.id(rev = rev))
-        Isabelle_System.rsync(args = List(File.standard_path(id_path), target_dir + "etc/"))
+        Isabelle_System.rsync(thorough = thorough,
+          args = List(File.standard_path(id_path), target_dir + "etc/"))
       }
     }
 
@@ -48,6 +50,7 @@
       Scala_Project.here, { args =>
         var afp_root: Option[Path] = None
         var clean = false
+        var thorough = false
         var afp_rev = ""
         var dry_run = false
         var rev = ""
@@ -60,6 +63,7 @@
     -A ROOT      include AFP with given root directory
     -C           clean all unknown/ignored files on target
                  (implies -n for testing; use option -f to confirm)
+    -T           thorough check of file content (default: time and size)
     -a REV       explicit AFP revision (default: state of working directory)
     -f           force changes: no dry-run
     -n           no changes: dry-run
@@ -74,6 +78,7 @@
 """,
           "A:" -> (arg => afp_root = Some(Path.explode(arg))),
           "C" -> { _ => clean = true; dry_run = true },
+          "T" -> (_ => thorough = true),
           "a:" -> (arg => afp_rev = arg),
           "f" -> (_ => dry_run = false),
           "n" -> (_ => dry_run = true),
@@ -88,8 +93,8 @@
           }
 
         val progress = new Console_Progress
-        sync_repos(target, progress = progress, verbose = verbose, dry_run = dry_run, clean = clean,
-          rev = rev, afp_root = afp_root, afp_rev = afp_rev)
+        sync_repos(target, progress = progress, verbose = verbose, thorough = thorough,
+          dry_run = dry_run, clean = clean, rev = rev, afp_root = afp_root, afp_rev = afp_rev)
       }
     )
 }
--- a/src/Pure/General/mercurial.scala	Mon May 30 10:15:27 2022 +0200
+++ b/src/Pure/General/mercurial.scala	Mon May 30 10:31:56 2022 +0200
@@ -254,6 +254,7 @@
     def sync(target: String,
       progress: Progress = new Progress,
       verbose: Boolean = false,
+      thorough: Boolean = false,
       dry_run: Boolean = false,
       clean: Boolean = false,
       filter: List[String] = Nil,
@@ -278,7 +279,8 @@
             (Nil, source)
           }
         Isabelle_System.rsync(
-          progress = progress, verbose = verbose, dry_run = dry_run, clean = clean, filter = filter,
+          progress = progress, verbose = verbose, thorough = thorough,
+          dry_run = dry_run, clean = clean, filter = filter,
           args = List("--prune-empty-dirs") ::: options ::: List("--", source + "/.", target))
       }
     }
@@ -486,6 +488,7 @@
         var clean = false
         var protect: List[String] = Nil
         var root: Option[Path] = None
+        var thorough = false
         var dry_run = false
         var rev = ""
         var verbose = false
@@ -499,6 +502,7 @@
     -P NAME      protect NAME within TARGET from deletion
     -R ROOT      explicit repository root directory
                  (default: implicit from current directory)
+    -T           thorough check of file content (default: time and size)
     -f           force changes: no dry-run
     -n           no changes: dry-run
     -r REV       explicit revision (default: state of working directory)
@@ -510,6 +514,7 @@
           "C" -> { _ => clean = true; dry_run = true },
           "P:" -> (arg => protect = protect ::: List(arg)),
           "R:" -> (arg => root = Some(Path.explode(arg))),
+          "T" -> (_ => thorough = true),
           "f" -> (_ => dry_run = false),
           "n" -> (_ => dry_run = true),
           "r:" -> (arg => rev = arg),
@@ -528,8 +533,9 @@
             case Some(dir) => repository(dir)
             case None => the_repository(Path.current)
           }
-        hg.sync(target, progress = progress, verbose = verbose, dry_run = dry_run, clean = clean,
-          filter = protect.map("protect /" + _), rev = rev)
+        hg.sync(target, progress = progress, verbose = verbose, thorough = thorough,
+          dry_run = dry_run, clean = clean, rev = rev,
+          filter = protect.map("protect /" + _))
       }
     )
 }
--- a/src/Pure/System/isabelle_system.scala	Mon May 30 10:15:27 2022 +0200
+++ b/src/Pure/System/isabelle_system.scala	Mon May 30 10:31:56 2022 +0200
@@ -424,6 +424,7 @@
     cwd: JFile = null,
     progress: Progress = new Progress,
     verbose: Boolean = false,
+    thorough: Boolean = false,
     dry_run: Boolean = false,
     clean: Boolean = false,
     filter: List[String] = Nil,
@@ -432,6 +433,7 @@
     val script =
       "rsync --protect-args --archive" +
         (if (verbose || dry_run) " --verbose" else "") +
+        (if (thorough) " --ignore-times" else "") +
         (if (dry_run) " --dry-run" else "") +
         (if (clean) " --delete-excluded" else "") +
         filter.map(s => " --filter=" + Bash.string(s)).mkString +