send-email: lazy-load Email::Valid and make it optional

diff --git a/git-ls-remote.sh b/git-ls-remote.sh
index dc6a775a9be83cfd349773b07051cd256d5ea114..2c9a588d21e4eaf6358148949ace2dc825798c55 100755 (executable)
--- a/git-ls-remote.sh
+++ b/git-ls-remote.sh
@@ -2,10 +2,17 @@
 #
 
 usage () {
-    echo >&2 "usage: $0 [--heads] [--tags] <repository> <refs>..."
+    echo >&2 "usage: $0 [--heads] [--tags] [-u|--upload-pack <upload-pack>]"
+    echo >&2 "          <repository> <refs>..."
     exit 1;
 }
 
+die () {
+    echo >&2 "$*"
+    exit 1
+}
+
+exec=
 while case "$#" in 0) break;; esac
 do
   case "$1" in
@@ -13,6 +20,11 @@ do
   heads=heads; shift ;;
   -t|--t|--ta|--tag|--tags)
   tags=tags; shift ;;
+  -u|--u|--up|--upl|--uploa|--upload|--upload-|--upload-p|--upload-pa|\
+  --upload-pac|--upload-pack)
+       shift
+       exec="--exec=$1"
+       shift;;
   --)
   shift; break ;;
   -*)
@@ -61,7 +73,7 @@ rsync://* )
        ;;
 
 * )
-       git-peek-remote "$peek_repo" ||
+       git-peek-remote $exec "$peek_repo" ||
                echo "failed    slurping"
        ;;
 esac |