From 3aa68732ef63cb4a821468193dc6a20654287935 Mon Sep 17 00:00:00 2001
From: "Kyle J. McKay" <mackyle@gmail.com>
Date: Wed, 30 Sep 2015 17:26:19 -0700
Subject: [PATCH] tg-summary.sh: default to HEAD for --rdeps but allow --all

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
---
 README        | 10 +++++++---
 tg-summary.sh |  8 +++++++-
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/README b/README
index e62e179..7d8a9f6 100644
--- a/README
+++ b/README
@@ -417,7 +417,10 @@ tg remote
 tg summary
 ~~~~~~~~~~
 	Show overview of all TopGit-tracked topic branches and their
-	up-to-date status.  With a branch name limit output to that branch:
+	up-to-date status.  With a branch name limit output to that branch.
+	Using ``--rdeps`` changes the default from all branches to just the
+	current ``HEAD`` branch but using ``--all`` as the branch name will
+	show ``--rdeps`` for all branches.
 
 		``>``
 			marks the current topic branch
@@ -464,8 +467,9 @@ tg summary
 
 	The --rdeps option outputs dependency information in an indented
 	text format that clearly shows all the dependencies and their
-	relationships to one another.  By specifying a branch name the
-	dependency tree output can be limited to that for a single branch.
+	relationships to one another.  When --rdeps is given the default is
+	to just display information for HEAD, but that can be changed by using
+	--all as the branch name.
 
 	Note that the branch name can be specified as ``HEAD`` as a shortcut for
 	the TopGit-controlled branch that ``HEAD`` is a symbolic ref to.
diff --git a/tg-summary.sh b/tg-summary.sh
index ba8afe9..6c55724 100644
--- a/tg-summary.sh
+++ b/tg-summary.sh
@@ -16,10 +16,11 @@ branch=
 
 usage()
 {
-	echo "Usage: ${tgname:-tg} [...] summary [-t | --sort | --deps | --rdeps | --graphviz] [-i | -w] [branch]" >&2
+	echo "Usage: ${tgname:-tg} [...] summary [-t | --sort | --deps | --rdeps | --graphviz] [-i | -w] [--all | branch]" >&2
 	exit 1
 }
 
+head=
 while [ -n "$1" ]; do
 	arg="$1"
 	case "$arg" in
@@ -35,7 +36,10 @@ while [ -n "$1" ]; do
 	--deps)
 		deps=1;;
 	--rdeps)
+		head=HEAD
 		rdeps=1;;
+	--all)
+		break;;
 	-*)
 		usage;;
 	*)
@@ -44,6 +48,8 @@ while [ -n "$1" ]; do
 	shift
 done
 [ $# -le 1 ] || usage
+[ $# -ne 1 -o "$1" != "--all" ] || { shift; head=; }
+[ $# -ne 0 -o -z "$head" ] || set -- "$head"
 
 if [ $# -eq 1 ]; then
 	branch="$(verify_topgit_branch "$1")"
-- 
2.11.4.GIT