Merge pull request nvie#163 from phoet/publish_hotfix

add publishing to hotfix

Thanks, pulled.

git-flow-hotfix

@@ -46,6 +46,7 @@ usage() {
 	echo "usage: git flow hotfix [list] [-v]"
 	echo "       git flow hotfix start [-F] <version> [<base>]"
 	echo "       git flow hotfix finish [-Fsumpk] <version>"
+	echo "       git flow hotfix publish <version>"
 }
 
 cmd_default() {
@@ -188,6 +189,33 @@ cmd_start() {
 	echo
 }
 
+cmd_publish() {
+	parse_args "$@"
+	require_version_arg
+
+	# sanity checks
+	require_clean_working_tree
+	require_branch "$BRANCH"
+	git fetch -q "$ORIGIN"
+	require_branch_absent "$ORIGIN/$BRANCH"
+
+	# create remote branch
+	git push "$ORIGIN" "$BRANCH:refs/heads/$BRANCH"
+	git fetch -q "$ORIGIN"
+
+	# configure remote tracking
+	git config "branch.$BRANCH.remote" "$ORIGIN"
+	git config "branch.$BRANCH.merge" "refs/heads/$BRANCH"
+	git checkout "$BRANCH"
+
+	echo
+	echo "Summary of actions:"
+	echo "- A new remote branch '$BRANCH' was created"
+	echo "- The local branch '$BRANCH' was configured to track the remote branch"
+	echo "- You are now on branch '$BRANCH'"
+	echo
+}
+
 cmd_finish() {
 	DEFINE_boolean fetch false "fetch from $ORIGIN before performing finish" F
 	DEFINE_boolean sign false "sign the release tag cryptographically" s