Add 'git rev-parse --show-toplevel' option.

diff --git a/git-submodule.sh b/git-submodule.sh
index b7ccd12d722469d353896fa85c7af6e0cf77afc8..77d223292c5b167a8a33b04b10b46426b68e0576 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -5,7 +5,7 @@
 # Copyright (c) 2007 Lars Hjemli
 
 dashless=$(basename "$0" | sed -e 's/-/ /')
-USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> <path>
+USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> [<path>]
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
    or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
@@ -160,6 +160,11 @@ cmd_add()
        repo=$1
        path=$2
 
+       if test -z "$path"; then
+               path=$(echo "$repo" |
+                       sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
+       fi
+
        if test -z "$repo" -o -z "$path"; then
                usage
        fi