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 4b465a4..cc716e9 100755 (executable)
--- a/build-aux/vc-list-files
+++ b/build-aux/vc-list-files
@@ -2,7 +2,7 @@
 # List version-controlled file names.
 
 # Print a version string.
-scriptversion=2009-04-24.14
+scriptversion=2009-07-21.16; # UTC
 
 # Copyright (C) 2006-2009 Free Software Foundation, Inc.
 
@@ -72,17 +72,15 @@ esac
 test "x$dir" = x && dir=.
 
 if test -d .git; then
-  if test "x$dir" = x. ; then
-    dir=HEAD
-  else
-    dir=HEAD:$dir
-  fi
+  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 '"$dir"' \| sed -n '"s/^100[^       ]*.//p"' \
-    $postprocess
+  eval exec git ls-tree -r 'HEAD:"$dir"' \
+    \| sed -n '"s/^100[^       ]*./$sed_esc/p"' $postprocess
 elif test -d .hg; then
   eval exec hg locate '"$dir/*"' $postprocess
 elif test -d .bzr; then
@@ -113,5 +111,6 @@ fi
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
 # End: