#!/bin/sh

# You should execute this script in the repository where you
# want to convert grafts to replace refs.

setglobal GRAFTS_FILE = ""$(GIT_DIR:-.git)/info/grafts""

source $(git --exec-path)/git-sh-setup

test -f $GRAFTS_FILE || die "Could not find graft file: '$GRAFTS_FILE'"

grep '^[^# ]' $GRAFTS_FILE |
while read definition
{
	if test -n $definition
	{
		echo "Converting: $definition"
		git replace --graft $definition ||
			die "Conversion failed for: $definition"
	}
}

mv $GRAFTS_FILE "$GRAFTS_FILE.bak" ||
	die "Could not rename '$GRAFTS_FILE' to '$GRAFTS_FILE.bak'"

echo "Success!"
echo "All the grafts in '$GRAFTS_FILE' have been converted to replace refs!"
echo "The grafts file '$GRAFTS_FILE' has been renamed: '$GRAFTS_FILE.bak'"