git-describe: documentation.

diff --git a/git-add.sh b/git-add.sh
index 3d364db2517b6a19de6b8e26f6d61a86589c1fcc..f719b4b1a81a386c9cf62efad811005471be0f8c 100755 (executable)
--- a/git-add.sh
+++ b/git-add.sh
@@ -1,15 +1,21 @@
 #!/bin/sh
 
+USAGE='[-n] [-v] <file>...'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
 show_only=
 verbose=
 while : ; do
   case "$1" in
     -n)
        show_only=true
-       verbose=true
        ;;
     -v)
-       verbose=true
+       verbose=--verbose
+       ;;
+    -*)
+       usage
        ;;
     *)
        break
@@ -18,15 +24,18 @@ while : ; do
   shift
 done
 
-GIT_DIR=$(git-rev-parse --git-dir) || exit
-global_exclude=
-if [ -f "$GIT_DIR/info/exclude" ]; then
-   global_exclude="--exclude-from=$GIT_DIR/info/exclude"
-fi
-for i in $(git-ls-files --others \
-       $global_exclude --exclude-per-directory=.gitignore \
-       "$@")
-do
-   [ "$verbose" ] && echo "  $i"
-   [ "$show_only" ] || git-update-index --add -- "$i" || exit
-done
+if test -f "$GIT_DIR/info/exclude"
+then
+       git-ls-files -z \
+       --exclude-from="$GIT_DIR/info/exclude" \
+       --others --exclude-per-directory=.gitignore -- "$@"
+else
+       git-ls-files -z \
+       --others --exclude-per-directory=.gitignore -- "$@"
+fi |
+case "$show_only" in
+true)
+       xargs -0 echo ;;
+*)
+       git-update-index --add $verbose -z --stdin ;;
+esac