guilt-branch

#!/bin/sh
#
# Copyright (c) Josef "Jeff" Sipek, 2007-2013
#

USAGE="[<new_name>]"
if [ -z "$GUILT_VERSION" ]; then
	echo "Invoking `basename "$0"` directly is no longer supported." >&2
	exit 1
fi

if [ $# -gt 1 ]; then
	usage
fi

_main() {

# make sure that there are no unapplied changes
if ! must_commit_first; then
	die "Uncommited changes detected. Refresh first."
fi

if [ $# -eq 0 ]; then
	newbranch="$branch-`date +%Y-%m-%d`"
else
	newbranch="$1"
fi

if [ -e "$GUILT_DIR/$newbranch" ]; then
	die "Patch directory for branch \"$newbranch\" already exists."
fi

cat "$applied" | while read n; do
	git update-ref "refs/patches/$newbranch/$n" \
		`git rev-parse "refs/patches/$branch/$n"` ""
done

if $old_style_prefix || [ -z "`get_top 2>/dev/null`" ]
then
	newgitbranch="$newbranch"
else
	git update-ref "refs/heads/$newbranch" "refs/heads/$branch" ""
	newgitbranch="$GUILT_PREFIX$newbranch"
fi

git branch "$newgitbranch"
git checkout "$newgitbranch"

mkdir -p "$GUILT_DIR/`dirname $newbranch`"

# copy the patch dir
cp_a "$GUILT_DIR/$branch" "$GUILT_DIR/$newbranch"

# copy the refs

}