Command line args correspond to an "include" list, not an exclude list.

diff --git a/build-aux/vc-list-files b/build-aux/vc-list-files
index b5f0e86..b952466 100755 (executable)
--- a/build-aux/vc-list-files
+++ b/build-aux/vc-list-files
@@ -5,24 +5,24 @@
 
 # If there's an argument, it must be a single, "."-relative directory name,
 # with no trailing slashes.  In mercurial mode, it's used as part of a
-# "grep -v" pattern (prepend "^", append "/"), and in cvs mode, it's simply
+# "grep" pattern (prepend "^", append "/"), and in cvs mode, it's simply
 # used as an argument to the cvsu script.
 
-exclude_prefix=
+include_prefix=
 case $# in
   0) ;;
-  1) exclude_prefix=$1 ;;
+  1) include_prefix=$1 ;;
   *) echo "$0: too many arguments" 1>&2; exit 1 ;;
 esac
 
 if test -d .hg; then
-  if test "x$exclude_prefix" = x; then
+  if test "x$include_prefix" = x; then
     hg manifest | cut -d ' ' -f 3
   else
-    hg manifest | cut -d ' ' -f 3 | grep -v "^$exclude_prefix/"
+    hg manifest | cut -d ' ' -f 3 | grep "^$include_prefix/"
   fi
 elif test -x build-aux/cvsu; then
-  build-aux/cvsu --find --types=AFGM $exclude_prefix
+  build-aux/cvsu --find --types=AFGM $include_prefix
 else
   awk -F/ '{                           \
       if (!$1 && $3 !~ /^-/) {         \