vc-list-files: accept multiple directory operands

* build-aux/vc-list-files: Iterate over all remaining operands.

Signed-off-by: Eric Blake <eblake@redhat.com>

1 files changed, 42 insertions, 47 deletions

diff --git a/build-aux/vc-list-files b/build-aux/vc-list-files
index 2fced256bf..405e458f5d 100755
--- 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=2011-04-29.20; # UTC
+scriptversion=2011-05-16.22; # UTC
 
 # Copyright (C) 2006-2011 Free Software Foundation, Inc.
 
@@ -30,7 +30,7 @@ scriptversion=2011-04-29.20; # UTC
 postprocess=
 case $1 in
   --help) cat <<EOF
-Usage: $0 [-C SRCDIR] [DIR]
+Usage: $0 [-C SRCDIR] [DIR...]
 
 Output a list of version-controlled files in DIR (default .), relative to
 SRCDIR (default .).  SRCDIR must be the top directory of a checkout.
@@ -61,53 +61,48 @@ EOF
     shift; shift ;;
 esac
 
-dir=
-case $# in
-  0) ;;
-  1) dir=$1 ;;
-  *) echo "$0: too many arguments" 1>&2
-     echo "Usage: $0 [-C srcdir] [DIR]" 1>&2; exit 1;;
-esac
-
-test "x$dir" = x && dir=.
-
-if test -d .git; then
-  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 -R --versioned '"$dir"' $postprocess
-elif test -d CVS; then
-  test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
-  if test -x build-aux/cvsu; then
-    eval build-aux/cvsu --find --types=AFGM '"$dir"' $postprocess
-  elif (cvsu --help) >/dev/null 2>&1; then
-    eval cvsu --find --types=AFGM '"$dir"' $postprocess
+test $# = 0 && set .
+
+for dir
+do
+  if test -d .git; then
+    test "x$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 -R --versioned '"$dir"' $postprocess
+  elif test -d CVS; then
+    test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
+    if test -x build-aux/cvsu; then
+      eval build-aux/cvsu --find --types=AFGM '"$dir"' $postprocess
+    elif (cvsu --help) >/dev/null 2>&1; then
+      eval cvsu --find --types=AFGM '"$dir"' $postprocess
+    else
+      eval awk -F/ \''{			\
+          if (!$1 && $3 !~ /^-/) {	\
+            f=FILENAME;			\
+            if (f ~ /CVS\/Entries$/)	\
+              f = substr(f, 1, length(f)-11); \
+            print f $2;			\
+          }}'\''				\
+        `find "$dir" -name Entries -print` /dev/null' $postprocess
+    fi
+  elif test -d .svn; then
+    eval exec svn list -R '"$dir"' $postprocess
   else
-    eval awk -F/ \''{			\
-        if (!$1 && $3 !~ /^-/) {	\
-          f=FILENAME;			\
-          if (f ~ /CVS\/Entries$/)	\
-            f = substr(f, 1, length(f)-11); \
-          print f $2;			\
-        }}'\''				\
-      `find "$dir" -name Entries -print` /dev/null' $postprocess
+    echo "$0: Failed to determine type of version control used in `pwd`" 1>&2
+    exit 1
   fi
-elif test -d .svn; then
-  eval exec svn list -R '"$dir"' $postprocess
-else
-  echo "$0: Failed to determine type of version control used in `pwd`" 1>&2
-  exit 1
-fi
+done
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)