gpush: add -f/--force support

bin/gpush

@@ -11,9 +11,15 @@ if [ "$1" = "-h" ] ; then
 	exit 1
 fi
 
+PUSHFORCE=
+if [ "$1" = "-f" ] || [ "$1" = "--force" ] ; then
+	PUSHFORCE="--force"
+fi
+
 # use as project name
 if [ -n "$1" ] ; then
 	PROJECTNAME=$1
+	shift
 else
 	PROJECTNAME=$(basename `pwd`)
 fi
@@ -28,13 +34,14 @@ fi
 # more correctly
 CURRENTBRANCH=HEAD
 # 
-if [ -n "$2" ] ; then
-	TARGETBRANCH=$CURRENTBRANCH:$2
+if [ -n "$1" ] ; then
+	TARGETBRANCH=$CURRENTBRANCH:$1
+	shift
 else
 	TARGETBRANCH=
 fi
 
-git push $@ $GIRARHOST:packages/$PROJECTNAME.git $TARGETBRANCH
+git push $@ $PUSHFORCE $GIRARHOST:packages/$PROJECTNAME.git $TARGETBRANCH
 git push --tags $GIRARHOST:packages/$PROJECTNAME.git $TARGETBRANCH
 
 #> $ git commit -a; A='0.23-alt1'; git tag -s $A; \