X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git;h=0d8b382aa9a804cd3ec54591d78d8ad9b1b8766b;hb=fa6a1427c608e4e4a22aa6d176dd7b001b5f3021;hp=c201c60ae7522c2eb77e6463b4cd6221e588da66;hpb=e764b8e8b3c50b131be825532ba26fa346d6586e;p=git.git

diff --git a/git b/git
index c201c60a..0d8b382a 100755
--- a/git
+++ b/git
@@ -1,4 +1,22 @@
 #!/bin/sh
-cmd="git-$1-script"
-shift
-exec $cmd "$@"
+
+cmd=
+path=$(dirname $0)
+case "$#" in
+0)	;;
+*)	cmd="$1"
+	shift
+	test -x $path/git-$cmd-script && exec $path/git-$cmd-script "$@"
+	test -x $path/git-$cmd && exec $path/git-$cmd "$@" ;;
+esac
+
+echo "Usage: git COMMAND [OPTIONS] [TARGET]"
+if [ -n "$cmd" ]; then
+    echo " git command '$cmd' not found: commands are:"
+else
+    echo " git commands are:"
+fi
+
+alternatives=$(cd $path &&
+	       ls git-*-script | sed -e 's/git-//' -e 's/-script//')
+echo $alternatives | fmt | sed 's/^/  /'