update-copyright: generalize comment handling

[gnulib.git] / build-aux / vc-list-files

diff --git a/build-aux/vc-list-files b/build-aux/vc-list-files
index 193c497..cc716e9 100755 (executable)
--- a/build-aux/vc-list-files
+++ b/build-aux/vc-list-files
@@ -2,9 +2,9 @@
 # List version-controlled file names.
 
 # Print a version string.
-scriptversion=2008-05-01.10
+scriptversion=2009-07-21.16; # UTC
 
-# Copyright (C) 2006-2008 Free Software Foundation, Inc.
+# Copyright (C) 2006-2009 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -72,9 +72,20 @@ esac
 test "x$dir" = x && dir=.
 
 if test -d .git; then
-  eval exec git ls-files '"$dir"' $postprocess
+  test "x$dir" = x. \
+    && dir= sed_esc= \
+    || { dir="$dir/"; sed_esc=`echo "$dir"|env sed 's,\([\\/]\),\\\\\1,g'`; }
+  # Ignore git symlinks - either they point into the tree, in which case
+  # we don't need to visit the target twice, or they point somewhere
+  # else (often into a submodule), in which case the content does not
+  # belong to this package.
+  eval exec git ls-tree -r 'HEAD:"$dir"' \
+    \| sed -n '"s/^100[^       ]*./$sed_esc/p"' $postprocess
 elif test -d .hg; then
   eval exec hg locate '"$dir/*"' $postprocess
+elif test -d .bzr; then
+  test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
+  eval exec bzr ls --versioned '"$dir"' $postprocess
 elif test -d CVS; then
   test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
   if test -x build-aux/cvsu; then
@@ -85,7 +96,8 @@ elif test -d CVS; then
     eval awk -F/ \''{                  \
        if (!$1 && $3 !~ /^-/) {        \
          f=FILENAME;                   \
-         sub(/CVS\/Entries/, "", f);   \
+         if (f ~ /CVS\/Entries$/)      \
+           f = substr(f, 1, length(f)-11); \
          print f $2;                   \
        }}'\''                          \
       `find "$dir" -name Entries -print` /dev/null' $postprocess
@@ -99,5 +111,6 @@ fi
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
 # End: